25. Labrecque G., Guilleminot J. Effect of Bryonia on Experimental Arthritis in Rats. ( - Kuinka Bryonia vaikuttaa rottien niveltulehduskokeessa.)  Berlin Journal of Research in Homoeopathy, 1991,1, 3, 169, (Congress Report Poster).
In this study, 35 male rats suffering 
from arthritis were treated with placebo or 4X, 4C or 9C potencies of 
homeopathic Bryonia for 15 days and assessed at various stages using 
grip strength body weight as assessment criteria. At the end of the 
treatment period, all of the Bryonia potencies had improved the 
condition when compared to placebo, with Bryonia 4C providing the best 
outcomes.
 27. Macedo SB, et al. Anti-inflammatory activity of Arnica montana 6cH: preclinical study in animals.     ( - Arnica montana 6cH´n tulehdusta parantavana tehosi: prekliininen eläintutkimus.)  Homeopathy. 2004, 93, 2, 84-7.                                                                                                                                       Researchers in this study evaluated 
the protective effect of Arnica 6C on the acute inflammatory effects in 
mice of carrageenan and the chronic inflammatory effects of Nystatin. 
Arnica was given prior to the induction of both forms of inflammation 
and it was found to provide a protective effect against Nystatin, but 
not carrageenan induced inflammation. 
28. MacLaughlin BW, et al. Effects of homeopathic preparations on human prostate cancer growth in cellular and animal models. ( - Homeopaattisten valmisteiden vaikutukset eturauhassyövän kasvuun solutasolla sekä eläintapauksissa.)  Integr Cancer Ther. 2006, 5, 4, 362-72.
To confirm the effectiveness of the 
homeopathic treatment of prostate cancer, the researchers in this trial 
assessed the effects of the homeopathic medicines Sabal serrulata, 
Conium maculatum and Thuja occidentalis against PC-3 and DU-145 human 
prostate cancer cell cultures and against the growth of prostate tumors 
in mice. Sabal reduced the proliferation of the PC-3 cell line by 33% in
 72 hours and the DU-145 cell line by 23% in 24 hours. Compared to 
controls, Sabal also had a statistically significant effect on the 
tumors suffered by mice. The homeopathic medicines Conium maculatum and 
Thuja occidentalis showed no beneficial effect on the proliferation of 
the cell lines or tumors observed in this study.
40. Sakakura CE, et al. Influence 
of Homeopathic Treatment with Comfrey on Bone Density around Titanium 
Implants: A Digital Subtraction Radiography Study in Rats. ( - Homeopaattisen rohtoraunioyrttihoidon (Symphytum officinalis) vaikutus luuntiheyteen titaani-implanttien ympärillä: Digitaalinen Subtraction Radiography- tutkimus rotilla.) Clinical Oral Implants Research. 2008, 19, 6, 624-8. 
This controlled trial looked at 
populations of rats to discover what influence, if any, Symphytum 6C had
 on improving the density of bone around recent titanium implants. 
Implants were given to 2 groups of 24 rats; one group was given 10 drops
 of Symphytum 6C per day and the other was given a similar amount of a 
control substance. Animals were radiologically assessed for bone density
 around the implants at the beginning of the study period, and again at 
7, 14 and 28 days. Radiographs taken at day 7 showed an increase in bone
 density over controls, although no statistically significant effect was
 seen for the radiographs taken on days 14 and 28. 
47. Varshney JP. Clinical management of idiopathic epilepsy in dogs with homeopathic Belladonna 200C: a case series. ( - Koirien Idiopaattisen, muista taudeista riippumattoman, epilepsian kliininen hoito homeopaattisella Belladonna 200C´llä: tapaussarjoja.)  Homeopathy, 2007, 96, 1, 46-48. 
In this uncontrolled study, 10 dogs 
suffering from idiopathic epilepsy were given 3-4 drops of homeopathic 
Belladonna 200C during the seizure phase orally at 15min intervals until
 the seizure activity was reduced, and this was continued then four 
times daily. Four dogs with head shaking syndrome in addition to 
seizures were given an additional Cocculus 6C, 3-4 drops orally weekly 
for 3 months. As a result of this therapy, the numbers of fits reduced 
to 2-3 during first 2 weeks post-therapy and then became occasional in 
next 2 weeks. With continuation of Belladonna therapy, no fits were 
observed during 2-7 months follow-up. In two cases seizures 
reappeared within 15-25 days of cessation of therapy. Belladonna therapy
 was resumed and seizure control was again achieved. Owners were advised
 to continue the therapy at least twice daily until no fits occurred for
 at least 2 months.  
49. Viriato EP, et al. Study of high dilutions of copaiba oil on inflammatory process. ( - Tutkimus Copaiba-öljyn vaikutus korkeissa laimennoksissa tulehdusprosessiin.)   Int J High Dilution Res 2009, 8, 26, 9-149. 
This trial was a collaborative effort 
by researchers from several Brazilian universities and was designed to 
test the hypothesis that Copaiba oil, homeopathically potentised to 30C 
from either mother tincture or triturate, is as effective as 
Indomethacin in reducing inflammation induced by carrageenan, and also 
to determine if it was capable of influencing tissue granulation when 
compared to conventional treatment. The 30C potency from mother tincture
 and triturate both reduced inflammation by up to 73%, and Indomethacin 
reduced inflammation by 55%. In addition, 6C potencies of Copaiba oil 
were able to produce a 48% inhibition of granulation, compared to a 57% 
reduction from the use of Dexamethasone. 
51. Marzotto M, et al. Effects of Ignatia amara in mouse behavioural models. ( - Ignatia amara´n vaikutus hiirten (stressi-)käyttäytymiseen.) Homeopathy. 2012, 101, 1, 57-67. 
This University of Verona study adds 
to previous work done on anxiety in mice and in this case used various 
potencies of homeopathically prepared Ignatia amara in potentially 
stressful experimental scenarios. Groups of 8 mice were given a negative
 (solvent) or positive control (diazepam) substance or Ignatia 4C, 5C, 
7C, 9C and 30C and subjected to 5 repetitions of the light-dark test or 
open-field test in a randomised and blinded manner. Mice were then 
assessed for their levels of anxiety and capacity for locomotion. 
Compared to controls a statistically significant association was seen 
between the Ignatia potencies (particularly the 9C potency) and a 
reduction in anxiety, without a significant impact on locomotion. 
55. Bellavite P, et al. Homeopathic Doses of Gelsemium sempervirens Improve the Behavior of Mice in Response to Novel Environments. ( - Homeopaattiset annokset Gelsemium sempervirens´valmistetta parantavat hiirten sopeutumista uusiin ympäristöihin, ja ahdistuneisuuteen.)  Evid Based Complement Alternat Med. 2011;2011:362517. 
In yet more interesting work on 
Gelsemium, researchers from the Department of Morphological Biomedical 
Sciences at the University of Verona in Italy, build on previous studies
 to further confirm the role of homeopathically prepared Gelsemium on 
anxiety. Once again, mice were exposed to potentially anxiety-producing 
situations such as the light-dark test and open field test after being 
given various homeopathically prepared 5C, 7C and 30C homeopathic 
potencies of Gelsemium, or a positive (Diazepam) or negative (solvent) 
control substance. When compared to the controls, the application of all
 of the Gelsemium potencies were associated with an improvement in some 
aspect of anxiety as produced by the test environments. 
57. Klocke P, et al. A randomized 
controlled trial to compare the use of homeopathy and internal Teat 
Sealers for the prevention of mastitis in organically farmed dairy cows 
during the dry period and 100 days post-calving. ( - Kaksoissokkokoe, jossa vertailtiin homeopatian käyttöä ja sisäistä ´Teat Sealers´-menetelmää utaretulehduksen ennaltaehkäisyyn orgaanisesti kasvatetuilla lypsylehmillä kuukautisten aikana sekä 100 päivää vasikoimisen jälkeen.)   Homeopathy. 2010, 99, 2, 90-8. 
Mastitis in organically farmed dairy 
cows is a major issue since, by definition, organically farmed animals 
cannot be given antibiotics. To deal with this, Swiss scientists from 
the Research Institute of Organic Agriculture in Frick sought to come up
 with a solution using a herd specific homeopathic mixture in 
cows affected by mastitis. 102 cows were randomly assigned to receive 
teat sealing via Orbeseal, a sterile, non-antibiotic inflammatory 
infusion in the form of a viscous paste, the homeopathic mixture or no 
treatment. All cows were checked for clinical mastitis and somatic cell 
count for the first 100 days post-calving (milk from cows infected with 
mastitis generally have higher total bacteria counts and somatic cell 
counts than milk from uninfected cows). On analysis it was shown that 
the herd-specific homeopathic was effective in increasing the number of 
animals with normal milk secretion compared to untreated controls.
61. Rosas-Landa V, Garcia M, Rodriguez R. Evidence for Homeopathic Vaccination? ( - Näyttöä homeopaattisesta rokottamisesta?) Boletin Mexicano de Homeopatia, 1997, 30, 5-10. 
This Mexican research describes the 
process and outcomes of two pilot studies done to evaluate the 
immunological response in rabbits to homeopathic preparations made from 
an oral mycobacterial antigen. In the first study, 1C to 30C homeopathic
 preparations of the antigen were given to rabbits in their drinking 
water for one month and assessed against positive and negative controls.
 All of the homeopathic potencies were associated with the production by
 the rabbits of antimycobacterial antibody. In the second trial, a 
tuberculin reaction was assessed after oral administration of the 30C 
homeopathic potency, and this compared to the reaction to the 
conventional inoculation. The reaction to the homeopathic potency was comparable to that caused by the conventional inoculate.
63. Oberholzer HM, Pretorius E. Investigating lung remodelling in Modul8 treated BALB/c asthmatic animals. Micron. 2009, 40, 8, 775-82. 
This trial was carried out at the 
faculty of Health Sciences in South Africa’s University of Pretoria and 
was performed to investigate what effect, if any, a specific homeopathic
 combination product (Module8) had against hydrocortisone, compared to a
 control, in mice suffering from atopic asthma. Assessment was made via 
the analysis of tissue structures and the numbers of eosinophils found 
on bronchial lavage before and after treatment. On analysis of the 
results noted at the end of the trial, the use of hydrocortisone and the
 homeopathic formula were both associated with a significant reduction 
in tissue structure changes and eosinophil count. 
66. Sukul A, et al. Altered solution structure of alcoholic medium of potentized Nux vomica underlies its antialcoholic effect. ( - Muunneltu alkoholi-välittäjäaine-rakenneliuos potensoidusta Nux vomica´sta perustana alkoholinvastaiselle vaikutukselle.  Br Homeopath J. 2000, 89, 2, 73-7. 
Researchers from the Department of 
Zoology at Visva-Bharati University in West Bengal, India explored the 
notion that homeopathically prepared Nux vomica, in 30C, 200C and 1M 
homeopathic potencies, could accelerate the recovery from alcohol
 intoxication. This adds to previous work done in this area and was 
carried out using a controlled crossover trial design on mice that were 
exposed to ethanol and then given Nux vomica 30C, 200C, 1M or one of 
three control substances. When compared to the controls, it was shown 
that the use all of the Nux vomica potencies was associated with a 
statistically significant reduction in ethanol intoxication.
68. Rocha MPS, et al. Behavior of rats treated with Rhus toxicodendron 200cH. (- Rottien käytösmuutokset kun niitä hoidettiin Rhus toxicodendron 200cH´lla.)  Int J High Dilution Research, 2008, 7, 22, 3-6. 
The object of this exercise was to 
determine the effects of homeopathically prepared Rhus tox 200C and 
diazepam, on hyperactivity and hypoactivity in mice in open field tests,
 compared to controls. Mice were classified into hyperactive or 
hypoactive groups and assigned to receive Rhus tox 200C, diazepam or a 
water control, and their activities in an open field environment 
observed before and after treatment. Upon analysis it was found that 
Rhus tox 200C and diazepam both produced statistically significant 
reductions in hyperactivity when compared to controls. None of the 
interventions produced a significant effect on hypoactivity. 
71. Bellavite P, et al. Homeopathic Doses of Gelsemium sempervirens Improve the Behavior of Mice in Response to Novel Environments.( - Homeopaattiset annokset Gelsemium sempervirens´iä parantavat hiirten käyttäytymistä uusissa elinoloissa.) Evid Based Complement Alternat Med. 2011: 362517. Published online 2011 February 15.
Researchers in this study looked at the effects of 5C, 7C and 30C 
homeopathic potencies of Gelsemium in comparison to the effects of 
diazepam on the behavioural characteristics of mice when challenged with
 potentially anxiety-producing situations such as exposure to new 
environments or environments where cover was limited. Using measurements
 from these parameters, it was determined that the use of homeopathic 
Gelsemium was associated with an increase in exploratory behaviour and a
 reduction in the fear of new environments.
73. Camerlink I, et al. Homeopathy as replacement to antibiotics in the case of Escherichia coli diarrhoea in neonatal piglets. ( - Homeopatian käyttö korvaamaan antibiootteja Escherichia coli´n aiheuttaman ripulin hoidossa.)   Homeopathy, 2010, 99, 1, 57-62. 
This work, performed by a team 
primarily from the Wageningen University in The Netherlands, concerns 
the design and outcomes of the homeopathic treatment of piglets 
suffering from diarrhoea associated with E. coli. 52 sows in their last 
month of gestation were given either placebo or a homeopathically 
potentised preparation of E. coli twice weekly for that month. These 
sows subsequently gave birth to 525 piglets; 265 from the placebo sow 
group and 260 from the homeopathic E. coli group and all were monitored 
for E. coli diarrhoea. On analysis of the results from the observations 
made of both groups, it was found that the piglets from the placebo 
group had a diarrhoeal incidence that was 6 times higher than the 
piglets from the homeopathic group.
74. Magnani P, et al, Dose-effect study of Gelsemium sempervirens in high dilutions on anxiety- related responses in mice. ( - Annosvaikutustutkimus Gelsemium sempervirens´istä korkeissa laimennuksissa  liittyen hiirten ahdistuneisuusreaktioihin.)  Psychopharmacology (Berl). 2010, 210, 4, 533-45. 
Researchers from the University of 
Verona in Italy carried out this trial on mice to determine whether or 
not any of five homeopathically potentised preparations of Gelsemium 
could influence the generation of anxiety. Mice were exposed to 
Gelsemium 4C, 5C, 7C, 9C and 30C, a positive control substance 
(Buspirone) or a negative control (the solvent used to produce the 
Gelsemium potencies) and then challenged with potentially anxiety 
generating situations, these being open-field tests and light-dark 
tests. While Gelsemium had little effect on the mice in the open-field 
test, it did produce a statistically significant reduction in anxiety 
associated with the light-dark test that was comparable to the effect 
produced by Buspirone, particularly the Gelsemium preparations 
potentised to 5C, 9C and 30C. 
78. Sarkar A, et al. Anti-rheumatoid and anti-oxidant activity of homeopathic Guaiacum officinale in an animal model. ( - Reumaa ja niveltulehdusta parantava sekä antioksidanttivaikutus homeopaattisella Guaiacum officinale´lla eläinkokeessa.)  Homeopathy, 2014, 103, 2, 133-8. 
Guaiacum has been used for generations
 in homeopathy both constitutionally and specifically for 
musculoskeletal disorders. The aim of this study was to evaluate the 
anti-rheumatic and anti-oxidant activity of homeopathic preparations of 
Guaiacum officinale on rats. To do this, a group of rats suffering from 
rheumatoid arthritis were divided into 6 groups and received Sham 
control, Arthritis control, Standard treatment (indomethacin), Guaiacum 
mother tincture, Guaiacum 30C or Guaiacum 200C.These groups were given 
these interventions for 5 days and anti-rheumatic activity was examined 
through physical, urinary, serum parameters. These included body weight,
 ankle and knee diameter, urinary parameters (hydroxyproline), 
glucosamine, calcium, creatinine, phosphate, serum acid phosphatase, 
alkaline phosphatise, gamma-glutamyl transferase, lipid peroxidation, 
glutathione, superoxide dismutase,, catalase, serum GGT and serum 
interleukins. When compared to the controls, treatment with all of the 3
 forms of Guaiacum was associated with a normalisation of these 
parameters. 
79. Bellavite P, et al. Mice behavioural models with pooled data analysis of Gelsemium studies and new findings about Ignatia and Aconitum.  Int J High Dilution Res, 2011, 10, 36, 198-200 Proceedings of the XXV GIRI Symposium and VIII CBFH; 2011, Sep 04-07; Foz do Iguaçu (Brazil) 198. 
In a follow-up to previous work done 
in this area, researchers from the University of Verona in Italy 
investigated the anxiolytic properties of homeopathically prepared 
materials on mice. Using a randomized, blinded and controlled protocol, 
mice were assigned to be given several one of several homeopathic 
potencies of Gelsemium, Aconite,  or material doses of positive 
controls (diazepam or buspirone) or a negative control (ethanol and 
water)Ignatia. They were exposed to stressful environmental situations (open 
field test or light-dark tests) and assessed for anxiety in relation to 
these environments. Compared to the controls, cumulative analysis of the
 results demonstrated a highly significant effect of Gelsemium 5C and 
30C in both tests and Ignatia 9C in the Light-Dark test. The results 
indicate an anxiolytic rather than a sedative effect. 
90. Lotfollahzadeh S, et al, The 
Therapeutic Effect Of Tarentula Cubensis Extract (Theranekron) In 
Foot-And-Mouth Disease In Cattle: A Randomised Trial In An Endemic 
Setting. ( - Tarentula Cubensis Extract´in (Theranekron) terapeuttinen vaikutus karjan suu- ja sorkkatautiin: Kaksoissokkokoe laajalle levinneessä ympäristössä.)  Homeopathy, 2012, 101, 159-164. 
Iranian workers from the University of
 Tehran conducted a randomised controlled clinical trial of a 
homeopathic preparation of Tarentula cubensis (Theranekron) during an 
outbreak of foot and mouth disease (FMD) in cattle in Iran. A single 
subcutaneous injection of Theranekron was used as sole treatment in 50 
infected animals (treatment group). The control group comprised 15 
infected animals treated with standard medication including: daily 
injection of flunixin meglumine and oxytetracycline and daily dressing 
of lesions with 4% sodium carbonate. Systemic and local signs were 
recorded over 14 days. Rectal temperature in the treatment group 
subsided to normal range within 1 day of homeopathic treatment, and was 
significantly lower in the test group than in the control group on 
several successive days (P < 0.05). Healing of inflamed mucosal areas
 and appetite score of the treatment was significantly better than the 
control during the first 3 days of treatment (P < 0.05) showing that 
Theranekron is effective for the treatment of systemic and local signs 
of FMD-infected cattle. 
 106. Sampath S, et al. Effect of 
Homeopathic Preparations of Syzygium Jambolanum and Cephalandra Indica 
on Gastrocnemius Muscle of High Fat and High Fructose Induced Type-2 
Diabetic Rats. ( - Homeopaattisten valmisteiden: Syzygium Jambolanumin ja Cephalandra Indican, vaikutus rottien Gastrocnemius lihaksen korkeisiin rasva- ja fruktoositasoihin 2-tyypin diabeteksen seurauksena.)     Homeopathy, 2013, 102, 160-171. 
Researchers from India’s Central 
Council for Research in Homeopathy and University of Madras, looked into
 the effects on diabetes of homeopathic medicines prepared from Syzygium
 Jambolanum and Cephalandra Indica- two medicines with a long history of
 use in diabetes in humans. Homeopathic preparations of Syzygium and 
Cephalandra in mother tincture, 6C and 30C, were used to examine the 
molecular mechanism of antidiabetic effects in the skeletal muscle of 
rats with type-2 diabetes mellitus. Positive (metformin and 
streptozotocin) and negative (diluent) controls were also used After 30 
days of treatment, fasting blood glucose, serum insulin and insulin 
signalling molecules in the skeletal muscle (gastrocnemius) were 
measured. The rats given the homeopathics showed a significant decrease 
in serum insulin and lipid profile as well as low levels of insulin 
receptor (IR), v-akt murine thymoma viral oncogene homolog (Akt), 
p-Aktser473 and glucose transporter-4 (GLUT4) protein expression (p <
 0.05) with a significant increase in fasting blood glucose level (p 
< 0.05), compared to the controls. Treatment with homeopathic 
medicines significantly increased the serum insulin and expression of 
these proteins (p < 0.05) with a significant decrease in fasting 
blood glucose (p < 0.05). 
- Tutkimukset kasveilla - 23 kpl
1. Baumgartner S., Thurneysen A., Heusser P. Growth stimulation of dwarf peas (Pisum sativum L.) through homeopathic potencies of plant growth substances. ( - Kasvatuskoe miniherneillä (Pisum sativum L.)  kasvinkasvatusaineiden homeopaattisia laimennoksia käyttäen.)  Forsch Komplementarmed Klass Naturheilkd. 2004, 11, 5,:281-92. 
In an effort to determine the effects 
of homeopathically potentised plant growth substances on the shoot 
growth characteristics of dwarf peas, plant cultures were immersed for 
24 hours in solutions containing 4 different plant growth substances in 
12X to 30X potencies. These were compared to cultures grown in a control
 substance. At shoot length measurement after a 14 day growth period, 
the cultures grown in the potentised growth substances showed a 
measurable effect on the seed growth characteristics when compared to 
the control substance, the most notable of these, gibberellin 17X, 
producing the largest growth stimulation. 
2. Baumgartner S, et al. Reproducibility of dwarf pea shoot growth stimulation by homeopathic potencies of gibberellic acid. Complement Ther Med. 2008, 16, 4, 183-91. 
In this Swiss study, which was slight 
variation of previous work done in this area by Hamman and others, dwarf
 pea seedlings in 4 batches containing seeds taken from adult plants in 
1997, 1998, 1999 and 2000, were exposed to 17X and 18X potencies of 
Gibberellic acid (GA) and cultivated under controlled conditions, 
alongside dwarf pea seedlings that had received the same level of 
exposure to 2 negative control substances. GA in material doses is often
 used commercially to break periods of dormancy in seeds and has the 
capacity to stimulate the growth of seedlings and it’s an endogenous 
component of some seeds and is involved in the growth of seeds and alpha
 amylase activity within the plant.. After 14 days all of these 
seedlings had their lengths measured and at this point it was found that
 the controls had performed as predicted, the 1997 seedling batch 
previously exposed to GA 17X and GA 18X had exceeded the growth rate of 
the controls by an average of 11.2% and the 1998 batch responded with a 
mixture of either stimulation or suppression of growth. Batches from 
1999 and 2000 failed to respond to either potency of GA. 
  
3. Binder M, Baumgartner S, Thurneysen A. The effects of a 45x potency of arsenicum album on wheat seedling growth -- a reproduction trial. ( - 45-kertaisesti potensoidun Arsenicum albumin vaikutus vehnänidun kasvuun - kasvattamiskoe.)  Forsch Komplementarmed Klass Naturheilkd. 2005, 12, 5, 284-91.
In a repeat performance of the previous trial, wheat seedlings 
previously exposed to sub- lethal doses arsenic were cultivated in 
either Arsenicum album 45X, water 45X or un-potentised water, and the 
seedling height measured at 7 days. The experiment was independently 
reproduced 8 times and after the results were collated the wheat 
seedlings cultivated in Arsenicum 45X showed a significant reduction in 
height when compared to the 2 controls.
6. Endler PC, Pongratz W. Homoeopathic Effect of a Plant Hormone? ( - Kasvihormonin homeopaattinen vaikutus?) Berlin J on Res in Hom, 1991, 1, 3, 148-150. 
This study showed that Indole Butyric 
Acid, known at material levels to enhance the growth of new roots and 
leaves from plant slips, at a 33X potency, continued to provide an 
enhancement of growth 
7. Jones RL, Jenkins MD. Plant Responses to Homoeopathic Medicines. ( - Kasvien vasteet homeopaattisille lääkkeille.)  British Homeopathic Journal, 1981, 70, 3, 120-146. 
The authors of this work set out to 
study the effects of various homeopathic potencies of Silver nitrate on 
the growth characteristics of the leaf sheaths of wheat. On analysis of 
the results they found that potencies of silver nitrate were in fact 
able to either inhibit or stimulate growth, depending upon the potency 
applied.  
9. Bonfim FPG, et al. Germination 
and vigor of lettuce seeds (Lactuca sativa L.) pelleted with homeopathic
 preparations Alumina and Calcarea carbonica subjected to toxic levels 
of aluminium. Int J High Dilution Res 2010, 9, 33, 138-146. 
Researchers from three different 
universities in Brazil were involved in this study that adds to previous
 work looking at the effects of homeopathically prepared materials on 
plants. Lettuce seedlings intoxicated with aluminium were exposed to 
homeopathically prepared Alumina 6C, Alumina 12C, Calc carb 6C, Carb 
12C, or two controls. Outcomes were assessed using germination 
percentage, germination speed index and radicle length. On analysis and 
when compared to controls a statistically significant association was 
found between all of the homeopathically prepared substances and germination speed index, radicle length and germination index. 
10. Marques RM, Marques-Silva GG, Bonato CM. Effects
 of high dilutions of Cymbopogon winterianus Jowitt (citronela) on the 
germination and growth of seedlings of Sida rhombifolia. Int J High Dilution Res
  
11. Gangar H.U. Management and Control of Genetic Processes in Cotton Plants through Homoeopathy.  ( - Puuvillakasvin käsittely ja sen geneettisten prosessien kontrollointi homeopatialla.)                 Indian Journal of Research in Homoeopathy, 2007, 1, 1, 1-5, 
In this Indian research, the 
effects of homeopathically prepared solutions on a broad range of 
parameters, using plants as the subjects, were measured. The homeopathic
 solutions were used in CM (100,000C) potencies and made from differing 
source materials. These were then assessed for their capacity to 
influence growth, germination, flowering and fruiting of cotton plants, 
compared to inactive dilutions applied in the same manner. In all cases,
 the homeopathically prepared solutions had a clear and objective effect
 on the parameter assessed. Work was also done here which confirmed that
 different potencies of different homeopathic drugs have a 
remedy-specific electrical charge. 
12. Rossi F, et al. Application of homeopathic remedy Carbo vegetabilis and development of plants of Lettuce. ( - Homeopaattisen Carbo vegetabiliksen käyttäminen lehtisalaatin kasvattamisessa.)  Int J High Dilution Research, 2006, 5, 17, 23-30. 
A significant amount of work has been 
done to determine the effect effects of homeopathically prepared 
substances have on plants. This study sought to investigate the effect 
of a number of different potencies of the homeopathic product, Carbo 
vegetalis, on the development of seedlings of the lettuce, Lactuca 
sativa. Lettuce seedlings housed in an environment likely to induce 
stress, a shaded greenhouse and a greenhouse in full sun, were exposed 
to Carbo veg 6C, 12C, 30C, 100C or one of 2 control substances. An 
analysis of the results confirmed the action of Carbo veg in these 
environments, with the 100C have the most notable effect on seedlings 
grown in the stressed environment. 
13. Sukul S, Mondal S, Sukul NC. Sepia 200
 cH in 1:1,000 dilution counteracts the effect of salt stress in cowpea 
seedlings but vehicle 90% ethanol proves ineffective in the same 
dilution.  ( - Sepia 200 cH 1:1,000-liuksena tekee tehottomaksi suolan aiheuttaman stressin pitkäpavulla, mutta 90% etanoli osoittautuu tehottomaksi samassa laimennoksessa.)  Int J High Dilution Res, 2012, 11, 41, 237-246. 
Work carried out at the Department of 
Botany, Visva-Bharati University in West Bengal, looked at the influence
 of homeopathically prepared Sepia 200C on the very common problem 
experienced by those growing cowpea in soil with rising salinity levels-
 salt stress. To do this, the team grew cowpea seedlings over moist 
filter paper in Petri dishes and divided them into 4 groups: (1) control
 in sterile water, (2) in 50 mM NaCl solution, (3) seeds pretreated with
 90% ethanol diluted with water 1:100 and then transferred to 50 mM NaCl
 solution, and (4) seeds pretreated with Sep 200C diluted with 
water 1:100 and transferred to 50 mM NaCl solution. The data were 
analyzed by ANOVA followed by Student’s t-test and this showed that, 
compared to controls, Sepia 200C significantly increased the growth, 
sugar, chlorophyll, protein and water content of the seedlings, thereby 
confirming that it counteracted the effects of salt stress. 
14. Trebbi G, et al. Phytopathological and nutraceutical evaluation of cauliflower plants treated with high dilutions of arsenic trioxide. ( - Kukkakaalin kasvitautiopillinen sekä ravintotieteellinen arviointi korkeapotenssisen asreenitrioksidikäsittelyn jälkeen.)  Int J High Dilution Res, 2012, 11, 40, 161-162. Proceedings of the XXVI GIRI Symposium; 2012, Sep 20-22; Florence (Italy). 
The fungus, Alternaria brassicicola, 
is a common cause of dark leaf spot disease in cauliflower (Brassica 
oleracea L.). In this study, researchers from the University of Bologna 
tested the antifungal capacity of homeopathically prepared Arsenic trioxide 35X  and Cuprum metallicum 5X and compared to controls. 2 
experiments were performed. In the first, spore suspensions were 
prepared in the test substances and their inhibiting effect on 
germination was recorded microscopically after incubation at 25°C for 5 
hours. In the second experiment, the same treatments were tested on 
plants artificially inoculated with the fungus. To do this the test 
field in which the plants were to be grown was divided into plots 
according to a complete randomized block design. In the first trial, 
plants were artificially inoculated and treated every week; the 
infection level was evaluated on cauliflower heads. The second trial was
 performed on the same field with the aim to induce a natural infection,
 mediated by infected crop residues. Measurement endpoints concerned the
 evaluation of some physiological parameters along with the 
glucosinolate content on cauliflower heads. On analysis, the team found 
that Arsenic 35X and Cuprum 5X induced a significant decrease of mean 
infection level (-50%). In addition, physiological and nutraceutical 
analyses of healthy heads demonstrated that Arsenicum induced a 
significant increase of both head size and glucosinolate content. 
15. Betti L, et al. Effectiveness 
of ultra high diluted arsenic is a function of succussion number as 
evidenced by wheat germination test and droplet evaporation method. ( - Erittäin paljon laimennetun arseenin tehokkuuden funktion laimennusluku on todistettu vehnän itämistestillä ja pisaran haihdutusmenetelmällä.)   Int J High Dilution Res, 2013, 12, 44, 127-128. Proceedings of the XXVII GIRI Symposium; 2013, Sep 03-04; Bern (Switzerland) 127. 
This Italian research was performed to
 determine what effect, if any, the number of successions used in the 
preparation of a homeopathic medicine, has on its activity. Previous 
research has shown that homeopathically prepared potencies applied to 
arsenic-stressed wheat seeds stimulates their germination rate. In this 
study multiple replications of this model were employed using controls 
and a 45X homeopathic potency of arsenic trioxide succussed 4, 8, 16, 
32, 40, 70 and 100 times. On analysis of the results it was shown that 
increasing the number of the succussions increased the activity of the 
arsenic 45X. 
16. Banerjee P, Sukul S.Cuprum 
Sulphuricum - a homeopathic drug can combating toxic effect of Cu, 
promote seed germination and peroxidase activity in Vigna unguiculata. ( - Cuprum sulfuricum - homeopaattinen lääke, pystyy taistelemaan kurparin myrkkyvaikutusta vastaan, edistämään siementen itämistä sekä peroksidaasin aktiivisuutta  Vigna unguiculata-kasvissa.)    Int J High Dilution Res, 2013, 12, 44, 129-130. Proceedings of the XXVII GIRI Symposium; 2013, Sep 03-04; Bern (Switzerland) 129. 
High concentration of copper can cause
 toxic effects in some plants due to its redox properties and can 
catalyze free radicals, such as reactive oxygen species and peroxide 
compounds. This Indian study was performed to examine the effect of 
homeopathically prepared copper sulphate 200C on seed germination of 
Vigna unguiculata. 3 sets of 100 seeds were prepared for germination. 2 
sets were soaked in copper sulphate 200C and the third in a control 
substance. All were then exposed to material doses of copper sulphate. 
The seedling weight and length of germinating axis were observed after 
24 hours, 48 hours and 72 hours. Water uptake percentages were recorded,
 total protein, chlorophyll, soluble and insoluble sugar were measured 
and the activity of peroxidase was determined. The results confirmed 
that in all the parameters observed, copper sulphate 200C-treated seeds 
showed significant changes as compared to controls. 
17. Sukul NM, Chakraborty I, Sukul A. Potentized Cina reduces root-knot nematode in infestation of cucumber and the antinematode effect is transmitted through water. ( - Potensoitu Cina vähentää juuriäkämäsukkulamadon kurkuille aiheuttamaa tuholaisvaivaa, joka leviää veden välityksellä.)                Int J High Dilution Res, 2013, 12, 44, 133-134. Proceedings of the XXVII GIRI Symposium; 2013, Sep 03-04; Bern (Switzerland) 133. 
Root-knot nematodes belonging to 
Meloidogyne incognita are responsible for substantial loss in yield of 
vegetable crops all over the world. Chemical nematicides are expensive, 
cause environmental pollution and leave toxic residues in crops. In this
 Indian research, homeopathically prepared Cina was investigated 
for its properties as a nematicide and whether these properties could be
 dispersed through water. To do this, aseptically germinated seeds of 
cucumber, (Cucumis sativus L) were grown in sterlised pots. The pots 
were divided into 5 groups (10 pots per group): (i) uninoculated 
untreated, (ii) inoculated untreated, (iii) inoculated and treated with 
Cina 200C , (iv) inoculated and treated indirectly by connection with 
wet cotton threads to group (iii) and (v) inoculated and treated with 
Ethanol 200C as a remedy control. Groups (ii), (iii), (iv) and (v) were 
inoculated with the second stage larvae of Meloidogyne incognita when 
the plants were at six leave stage. Just before inoculation plants of 
group (iii) and (iv) were connected leaf by leaf by wet cotton threads 
encased in polythene tubes. Then plants of group (iii) were directly 
pretreated by foliar spray with Cina 200C diluted with distilled water 
(1:500). Two days after inoculation plants of group (iii) were treated 
again with Cina 200C in a similar way. After 2 weeks all the plants were
 harvested and measured for shoot length, shoot weight, root length, 
root weight, numbers of leaves per plant, leaf area, root gall number 
per plant, nematode population in roots and rhizospheric soil, leaf 
chlorophyll content, leaf sugar, protein content and root protein 
content. Analysis of the data showed a strong association between the 
use of Cina 200C, a reduction in nematode population, and a significant 
reduction in their effects. The data also showed that these effects were
 transferred through water.
18. Fagan V, et al. High dilution of Belladonna affect the mycelial growth of Corynespora cassiicola in vitro. ( - Belladonna-liuos vaikuttaa Corynespora cassiicola´n huovaston kasvuun in vitro-kokeessa.)       Int J High Dilution Res, 2011, 10, 36, 245-248. Proceedings of the XXV GIRI Symposium and VIII CBFH; 2011, Sep 04-07; Foz do Iguaçu (Brazil) 245. 
In this work from the State University
 of Maringá in Brazil, researchers sought to trial the use of 
homeopathically prepared Belladonna against the growth of spores from 
the fungus Corynespora cassiicola, which is associated with Target Spot 
disease, a problem that causes infection in various crops such as 
soybeans and is endemic to Brazil. This is a significant issue for 
organic farmers who are prohibited from using agricultural chemicals to 
control it. To test the effectiveness of this protocol, agar growth 
plates were produced and to these were added filtered Belladonna in 6X, 
12X, 24X or 30X potencies or a filtered control (distilled water). The 
fungal isolate was peaked and grown and a disc of the fungal mycelia 
placed in the centre of each plate. The plates were incubated and 
checked daily for fungal growth from the disc for 12 days. The results 
showed that all of the potencies of Belladonna were effective in 
reducing the mycelial growth of the fungus when compared to control, 
with the best results achieved with the 30X potency. 
19. Barbosa IS, et al. Evaluation of the effects of homeopathic medicines on the germination seeds of Brassica oleracea l. ar. Italica. ( - Homeopattisten lääkkeiden vaikutuksen arviointi Brassica oleracea I. ar. Italica´n siementen itämiseen.)  Int J High Dilution Res, 2012, 11, 40, 213-214. Proceedings of the XXVI GIRI Symposium; 2012, Sep 20-22; Florence (Italy). 
Scientists from the Federal Institute 
of Rio de Janeiro in Brazil, in an effort to reduce the dependence on 
agricultural chemicals, designed an experiment to determine the effects 
of homeopathically prepared Phosphorus on the germination of seeds from 
Brassica oleracea (Broccoli). Broccoli seeds were grown in multiple sets
 and exposed to Phosphorus 6C, 30C, 200C or 2 controls, every 2 days for
 10 days, and assessed for germination percentage and germination speed 
index. An analysis of the results showed that when compared to the 
controls, seeds under the influence of Phosphorus 6C showed a 
significant increase in germination speed. 
20. Datta S, et al. Potentized Sucrose alters growth, sugar, protein and chlorophyll content in cowpea seedlings. ( - Potensoitu sakkaroosi muuntaa kasvua, sokeri-, proteiini- ja klorofyllimääriä pitkäpavun taimilla.)  Int J High Dilution Res, 2013, 12, 44, 137-138. Proceedings of the XXVII GIRI Symposium; 2013, Sep 03-04; Bern (Switzerland) 137. 
Scientists from Calcutta University 
performed this work to measure the effects of homeopathically prepared 
sucrose on various physiological parameters in cowpea seedlings. To do 
this, cowpea seeds were sterilized and allowed to germinate in petri 
dishes over moist filter papers. Immediately after germination they were
 divided into two groups. While one group was treated with Sucrose 30C diluted with distilled water 1:500, the other group was treated with Ethanol 30CH,
 diluted with water 1:500. After treatment the seedlings were 
transferred to separate petri dishes and allowed to grow for 72 hours. 
Samples of seedlings from each treatment group were weighed, kept at 70 
degrees Celsius for 24 hours and weighed again. Another sample from each
 group was analysed for their sugar, protein and chlorophyll content. 
Leaf and cotyledon sections were examined for changes in the epidermal 
cells of cotyledons and density and morphology of stomata. It was shown 
that Sucrose 30C induced significant changes in water content, 
chlorophyll, sugar and protein content in the seedlings as compared to 
the control. Sucrose 30C also increased stomata density in the leaves 
significantly and there was a marked change in the structure of 
epidermal cells of cotyledons.
22. Dinelli G, et al. Different Approaches in Homeopathic Basic Research: Plant-Based Bioassays and Evaporation-Induced Crystallization. ( - Erilaisia lähestymistapoja homeopatian perustutkimukseen: Kasviperäisiä bioanalyysejä ja haihduttamiskiteytyksiä.) Homeopathy, 2016, 105, 12. 
Italian researches from the University
 of Bologna carried this work out to confirm the effects of 
homeopathically prepared Arsenic in the form of As2O3 45X on the growth 
of wheat seedlings. The results demonstrated a significant increase of 
germination rate and stalk growth with respect to control. Further work 
was done using this model to determine the effects of temperature, the 
time taken for the germination effects to become apparent, succussion 
number and potency level, as well as gene expression, on the 
wheat-germination effects of As2O3. From these experiments it was shown 
that As2O3 45X heated to 20 degrees C, 40 degrees C and 70 degrees C, 
induced a significant increase of germination rate vs. control, losing 
its effectiveness at 100 degrees C. A2O3 45x induced a stimulating 
effect on germination, that reached significance only after three months
 from beginning treatment. In regard to the number of succussions used 
to prepare the As2O3, a significant increase of germination was obtained
 starting from 32 succussions between each dilution step for As 45x. 
Homeopathic potencies from 5X to 60X were prepared and the data showed 
an oscillatory trend, with some potencies inducing a significant 
decrease (35X), while others a significant increase of germination rate 
(5X, 30X, 40X, 45X, 55X, 60X). In regard to gene expression, a massive 
reduction of gene expression levels to values comparable to those of 
the control group, induced by As2O3 45x, was observed for several
 functional classes of genes. In an extension to this, the research team
 sought to verify whether the droplet evaporation method (DEM) for 
crystal formation can be applied to assess the effectiveness of 
homeopathic medicines. They studied the shape characteristics of the 
polycrystalline structures formed during droplet evaporation of wheat 
seed leakages. The results showed that As2O3 45x increased the local 
connected fractal dimension levels and bilateral symmetry exactness 
values in the polycrystalline structures, as compared to the water 
treatment.
23. Marotti I, et al. Transcriptome Profiling Of Wheat Seedlings Following Treatment With Ultrahigh Diluted Arsenic Trioxide. ( - Vehnäntaimien transkriptio-profilointi käytettäessä niille erittäin paljon laimennettua arseenitrioksidi-käsittelyä.)  Evid Based Complement Altern Med, 2014:851263. doi: 10.1155/2014/851263. 
   This Italian study, conducted by 
workers from the University of Bologna and others, was done to test 
whether 7-day-old wheat seedlings, grown from seeds either poisoned with
 a sublethal dose of As2O3 (Arsenic trioxide or Arsenicum album) or 
un-poisoned, showed significant differences in gene expression profiles 
after the application of homeopathically prepared As2O3 compared to 
water (control). The results provided evidence for a strong gene 
modulating effect of ultrahigh diluted As2O3 in seedlings grown from 
poisoned seeds: a massive reduction of gene expression levels to values 
comparable to those of the control group was observed for several 
functional classes of genes. A plausible hypothesis is that 
homeopathically prepared As2O3 treatment induced a re-equilibration of 
those genes that were up-regulated during the oxidative stress by 
bringing the expression levels closer to the basal levels normally 
occurring in the control plants. 
- In-Vitro-tutkimukset - 61
2. Belon P, et al. Inhibition of Human Basophil Degranulation by Successive Histamine Dilutions. Inflammation Research, 1999, 48, Supplement 1, S17-18. 
In this controversial, blinded 
multi-centre trial (which confirmed earlier studies published in Nature 
in 1988), homeopathic potencies of histamine were found to substantially
 reduce the potential for degranulation by sensitised basophils when 
exposed to allergens. 
4. Casaroli- Marano RP, Alegre J, Campos B. Infrared Changes in Potentised Solutions. Revista Homeopatica, 1998, 38, 5- 12. 
In this experiment, 70% alcohol/water 
solutions were serially diluted 1 in 100 up to 30 times, with and 
without succussion at each step. On examination of each of these 
significant spectral differences were found between the solutions that 
were succussed and those that were not, indicating that dilution 
and succussion may produce structural changes to the molecules in the 
solution. This may provide further evidence for the possibility of a 
“memory” of water. 
5. Chirila M, et al. The Action of 
Succussed Substances on the Human Lymphocytes and PMN Granulocytes in 
Vitro Stimulated with Phytohaemagglutinin (PHA) and Zymosin Opsonised 
(ZO). Berlin Journal on Research in Homoeopathy, 1991, Congress Report, 1, 3, 166-167. 
Peripheral blood lymphocytes were 
taken from people with a history of allergy to bee products (Group 1), 
and from people who were immunosuppressed (Group 2). These cells were 
incubated in culture media supplemented with a succussed water control, 
various homoeopathic potencies of bee venom (for Group 1 cells), or 
cortisone (for Group 2 cells), and the cells were grown. The 
proliferation of Group 1 cells was inhibited by the potencies of bee 
venom, indicating that these remedies may be useful in the management of
 allergies to bee products. The effects of the potencies of cortisone on
 the Group 2 cells varied from stimulation to inhibition. 
8. Enbergs H. Effects of the homeopathic preparation Engystol on interferon-gamma production by human T-lymphocytes. Immunol Invest. 2006, 35, 1, 19-27. 
In one of the few experiments carried 
out in this area to date, researchers conducting this study collected 
T-lymphocytes from 30 healthy human volunteers to investigate the 
ability or otherwise of a homeopathic combination product to increase 
the production of interferon-gamma from these cells. After exposure to 
various concentrations of this combination, when compared to control 
cells, interferon-gamma producing cell levels were increased by a means 
of 20.9% to over 24% with no dose-dependence of the effect at the 
concentrations tested. 
12. Glatthaar-Saalmuller B, Fallier-Becker P. Antiviral Action of Euphorbium Compositum and its Componants. Forschende Komplementarmedizin Und Klassiche Naturheikunde, 2001, 8, 207-212. 
In this in-vitro study, human cell 
cultures were infected with influenza A virus, respiratory syncytial 
virus, human rhinovirus or herpes simplex virus type1, and then treated 
with Euphorbium compositum, a homeopathic complex. Various anti-viral 
drugs such as acyclovir, rabavirin and amatadine were used as positive 
controls against which to compare the results of the complex. When 
compared with control cells exposed to the same concentration of ethanol
 used in the complex, the homeopathic complex showed anti-viral 
properties comparable to the effects of the drugs against respiratory 
syncitial virus and herpes simplex virus type 1. 
13. Glatthaar-Saalmuller B, Fallier-Becker P, Weiser M. Influence of homeopathically processed Coenzyme Q10 on proliferation and redifferentiation of endothelial cells. Forsch Komplementarmed Klass Naturheilkd. 2004, 11, 5,:267-73. 
CoEnzyme Q10, known for its ability to
 regulate cell metabolism and proliferation, was assessed for its 
ability to promote the same functions after being homeopathically 
potentised. Undifferentiated human umbilical vein endothelial cell 
cultures were exposed to various potencies of CoQ10 (5X to 10X) The cell
 division rate was then assessed by flow cytometry and cell 
differentiation determined by von Willebrand factor expression. The 7X 
to 10X potencies of CoQ10, and particularly the 8X potency, increased 
cell proliferation while none of the potencies appeared to enhance cell 
differentiation. 
16. Pathak S, et al. Ruta 6 
selectively induces cell death in brain cancer cells but proliferation 
in normal peripheral blood lymphocytes: A novel treatment for human 
brain cancer. Int J Oncol. 2003, 23, 4, 975-82. 
In this uncontrolled study, 15 people 
suffering from various intracranial tumors were treated with a 
combination Ruta 6C and homoeopathic calcium phosphate. All forms of 
tumors, particularly gliomas, were found to regress under 
treatment with these medicines and the trial subjects also exhibited an 
increase in normal peripheral blood lymphocytes. Further examination of a
 possible mechanism for the tumor-killing effect of this combination 
found that it was due to cancer cell telomere erosion, causing a 
selective early death of these cells. 
18. Ramachandran C, et al. Investigation of cytokine expression in human leukocyte cultures with two immune-modulatory homeopathic preparations. J Altern Complement Med. 2007, 13, 4, 403-7. 
The aim of the researchers from Miami 
Children's Hospital in Florida who carried out this study was to 
determine the effects of homeopathics on cellular signalling pathways, 
specifically, the effects of 2 anti- influenza homeopathic combination 
products on normal human leukocyte cultures. When the researchers 
compared the effects of the homeopathic combinations to 20% ethanol 
solvent controls, it was found that exposure to either of the 
homeopathic combinations stimulated the production of pro-and 
anti-inflammatory cytokines by these cells. 
19. Singh L.M., Gupta G. Antiviral Efficacy of Homeopathic Drugs against Animal Viruses. British Homeopathic Journal, 1985, July, 74, 168-174. 
Researchers at the Indian Central Drug
 Research Institute in Lucknow carried out this study to determine the 
inhibiting effects, if any, of various potencies of 10 homeopathic 
remedies on chicken embryo virus and simliki forest virus, a virus 
capable of causing encephalitis, paralysis ad death in mice. Homeopathic
 typhoidinum 200C, hydrophobinum 1M, tuberculinum 1M, nux vomica 200C 
and malandrinum 1M all produced 100% inhibition of the chicken embryo 
virus. 
22. Walchli C, Baumgartner S, Bastide MJ. Effect of low doses and high homeopathic potencies in normal and cancerous human lymphocytes: an in vitro isopathic study. Altern Complement Med. 2006, 12, 5, 421-7. 
The aim of this study was to determine the effect of pretreatment with either low doses,
 or homeopathic potencies, of cadmium chloride on the ability of normal 
lymphocyte or cancerous lymphocyte cultures to withstand exposure to 
toxic doses of cadmium. Normal lymphocytes exposed to toxic levels of 
cadmium which were pretreated with either low dose of cadmium or 
potentised cadmium showed a significant increase in viability. This 
effect was the same in the cancerous lymphocytes except that these cells
 showed no increase in viability after pre-treatment with potentised 
cadmium. 
23. Witt CM, et al. The In-Vitro Evidence for an Effect of High Homeopathic Potencies--a Systematic Review of the Literature. Complementary Therapies in Medicine. 2007, 15, 2, 128-38. 
This was essentially a meta-analysis 
of all of the in-vitro studies that have attempted to demonstrate a 
homeopathic effect to date, carried out by Professor Claudia Witt and 
colleagues at the Department of Epidemiology and Health Economics, 
Charité University Medical Center in Berlin, Germany. The aim here was 
to search all appropriate databases for relevant studies, determine 
which studies met the quality criteria set by the researchers, and then 
to determine which, if any of these, exhibited a statistically 
significant effect in this area. 67 papers were identified that met the 
quality criteria and of these, 73% found that an effect from high 
potencies can be demonstrated. The majority of these studies involved 
the effects of potentised substances on basophils. Replication of some 
of these studies has been carried out. 
 26. Ive EC, Couchman IM, Reddy L. Therapeutic Effect of Arsenicum album on Leukocytes. Int J Mol Sci. 2012;13(3):3979-87. 
Scientists from South Africa’s Durban 
University of Technology performed this in vitro study to determine the 
effects of various succussed and unsuccussed homeopathically prepared 
Arsenic trioxide (Arsenicum album) on human T lymphocytes grown in 
tissue culture. Cells were intoxicated with arsenic trioxide and then 
exposed to succussed and unsuccussed Arsenicum 6C, succussed and 
unsuccussed Arsenicum 30C, succussed and unsuccussed Arsenicum 200C or a
 control substance for 24, 48 or 72 hours. Cells were assessed for 
viability at baseline and at these three data points. After the counts 
from these data points were assessed it was shown that when compared to 
controls, all of the homeopathically prepared Arsenicum potencies 
provided a statistically significant increase in cell viability. These 
results were unaffected by whether the material was succussed or 
unsuccussed, but were affected by the length of exposure time to the 
remedy. 
27. De A, et al. Potentized 
homeopathic drug Arsenicum Album 30C inhibits intracellular reactive 
oxygen species generation and up-regulates expression of arsenic 
resistance gene in arsenine- exposed bacteria Escherichia coli. Zhong Xi Yi Jie He Xue Bao. 2012, 10, 2, 210-27. 
In more useful work from India’s 
University of Kalyani, researchers looked into the effects of 
homeopathically prepared Arsenic trioxide (Arsenicum album) on arsenic 
toxicity in E. coli. The bacteria were grown in a sub- bacteriocidal 
concentration of sodium arsenite and exposed to Arsenicum 30C or several
 controls via a randomised schedule and were assessed for glucose 
uptake, specific activities of hexokinase, lipid peroxidase, superoxide 
dismutase and catalase, intra- and extra-cellular sodium arsenite 
content, cell growth, cell membrane potential, DNA damage, intracellular
 reactive oxygen species, adenosine triphosphate, free glutathione 
content and expressions of arsB and ptsG genes. On analysis and in 
comparison to the controls used, it was found that the use of Arsenicum 
30C was associated with a reduced arsenic toxicity in E. coli by 
inhibiting the generation of reactive oxygen species and increasing the 
tolerance to arsenite. 
28. Coelho Moreira CO, et al. 
Lymphocyte proliferation stimulated by activated Cebus apella 
macrophages treated with a complex homeopathic immune response modifiers. Homeopathy. 2012, 101, 1, 74-9. 
In more work done to validate the 
effects of the homeopathic combination, Canova, researchers at Brazil’s 
Universidade Federal do Pará investigated the in vitro effects of this 
product on macrophages and the subsequent effects of these upon 
lymphocytes. Macrophages from tufted capuchin monkeys in culture were 
exposed to Canova. These macrophages were then co-cultured with 
peripheral blood lymphocytes. The analysis of Canova effects in the 
cultured lymphocytes was performed according to the cell cycle phase 
using flow cytometry and further assessed by enzyme- linked 
immunosorbent assay for Interferon gamma and Interleukin-5 cytokines. On
 examination of the results it was shown that the use of Canova was 
associated with an increase in the number of proliferation lymphocytes 
and in the levels of interferon gamma and interleukin-5 cytokines. 
29. Guimarães FS, et al. Stimulation of lymphocyte anti-melanoma activity by co-cultured macrophages activated by complex homeopathic medication. BMC Cancer. 2009, Aug 22, 9, 293. 
This study, carried out by a team from
 Brazil’s Universidade Federal do Paraná, sought to determine the 
effects of a complex of homeopathically prepared ingredients on the 
in-vitro response to melanoma cells. To do this, mouse lymph node 
lymphocytes were co-cultured with macrophages in the presence or absence
 of the homeopathic complex, and B16F10 melanoma cells; a particularly 
aggressive melanoma cell line. When compared to controls, it was found 
that the lymphocyte and macrophage cultures exposed to the homeopathic 
complex had greater anti-melanoma activity, reducing melanoma cell 
density and increasing the numbers of lysed tumor cells. 
30. Frenkel M, et al. Cytotoxic effects of ultra-diluted remedies on breast cancer cells. International Journal of Oncology. 2010, 36: 2, 395-403. 
This University of Texas study was 
done to determine the in- vitro cytotoxic effects of homeopathically 
potentised Carcinosin 30C, Conium 3C, Phytolacca 200C, Thuja 30C, and 
succussed and unsuccussed negative solvent controls on MCF-7 and 
MDA-MB-231 human breast adenocarcinoma cell lines in tissue culture and a
 normal human cell line in tissue culture. On analysis, it was shown the
 use of homeopathically prepared Carcinosin and Phytolacca were associated
 with a reduction in the viability of the adenocarcinomatous cells, an 
increase in the rate of cell death, a preferential loss of telomeric DNA
 and early apoptosis induction from and of these cells. 
32. Guimaraes F de SF, et al. In vitro and in vivo anticancer properties of a Calcarea carbonica derivative complex (M8) treatment in a murine melanoma model. BMC Cancer 2010, 10:113 doi:10.1186/1471-2407-10-113. 
This Brazilian study adds to previous 
work done to determine the anticancer effects of a combination product 
containing 10 homeopathically potentised substances, of which Calc carb 
5C is the primary ingredient. B16F10 melanoma cells (a particularly 
aggressive cell line) in tissue culture were co-cultured with 
macrophages and lymphocytes. These were exposed to the homeopathic 
combination product and the results compared with an uninocculated 
control. On analysis it was shown that the homeopathic combination 
product was associated with an increase in the capacity of the 
lymphocytes in the tissue culture to destroy growing cancer cells, as 
well as an increase in the proportion of CD25+ lymphocytes and an 
increase in lymphocyte viability. 
35. Gupta G, Srivastava AK. In-vitro activity of Thuja occidentalis Linn. against human pathogenic aspergilla. The Homoeopathic Heritage, 2002, 27, 1, 5-12. 
This Indian research investigated 
whether or not homeopathically prepared Thuja has an in-vitro fungicidal
 effect on pathogenic Aspergillus niger and flavus. Pathogenic strains 
of these organisms were grown by standard laboratory means and were 
exposed to 30C, 200C, 1M, 10M and 50M homeopathically prepared potencies
 of Thuja occidentalis as well as two negative controls I(water and 
ethanol) and a positive control (Ketaconazole). After incubation the 
cultures where measured to determine the extent of growth inhibition. 
All of the Thuja potencies showed some effect against both species of 
aspergillus, but when compared to the negative controls, the 30c 
and 200C potencies showed the greatest effect. In addition, the 30C 
potency proved to have a 93% equivalence to Ketoconazole and the 200C 
exhibited an 89% equivalence. 
40. Hostanska K, et al. Effect of two homeopathic remedies at different degrees of dilutions on the wound closure of 3T3 fibroblasts in in vitro scratch assay. Int J High Dilution Res, 2012; 11, 40, 164-165. Proceedings of the XXVI GIRI Symposium; 2012, Sep 20-22; Florence (Italy). 
Swiss scientists performed this trial 
to determine the extent to which two homeopathic combination products 
(Similasan Arnica plus and SIM WuS) could influence the activity of 
cultured fibroblasts, and thereby demonstrate a possible role in wound 
healing. In doing this, cell proliferation, cell migration and the wound
 closure promoting effect of the homeopathic preparations and negative 
controls were investigated on mouse fibroblasts. Cell viability 
was determined by WST-1 assay, cell growth was assessed using BrdU 
uptake, cell migration by chemotaxis assay and wound closure by 
CytoSelect Wound Healing Assay Kit which generated a defined wound area.
 All assays were performed in three independent controlled experiments. 
On analysis of the results, compared to the control, it was found that 
cell viability and proliferation were unaffected by either of the 
homeopathic combinations. Similisan did exert a stimulating effect on 
fibroblast migration (32% vs 15% for the control). Similisan also 
promoted in-vitro wound closure by 60% vs 22% for the control. 
44. Rajan A, Bagai U. Antimalarial potential of homeopathic medicines against schizont maturation of Plasmodium berghei in short-term in vitro culture. Int J High Dilution Res, 2012, 11, 41, 224-236. 
Scientists from the Department of 
Zoology in the Panjab University at Chandigarh in India performed this 
in-vitro experiment to discover what effect, if any, various dilutions 
of homeopathically prepared materials would have on the viability of 
Plasmodium berghei, a parasite commonly implicated in malaria, when 
compared to the action of chloroquine. Using the in-vitro schizont 
maturation inhibition assay, P. berghei was cultured, and at the 
intra-erythrocyte phase of its life cycle, exposed to mother tincture, 
6C, 30C or 200C homeopathic preparations of China officinalis, 
Chelidonium majus or Arsenicum album, or material doses of 
chloroquine. Significant reduction of the growth of intra- erythrocyte 
stages of P. berghei was observed with the decreasing dilutions of 
mother tincture and the various potencies of China, Chelidonium and 
Arsenicum, exhibiting a dose-dependent effect. Maximum schizont 
maturation inhibition (80%) was observed with China mother tincture, 
China 30C and Chelidonium 30C, with chloroquine providing an inhibition 
of 95%. Arsenicum 30C provided an inhibition of 75%. 
46. Naoual B, Stéphane C, Terzan L. Assessment of anti-inflammatory activity of homeopathic Arnica Montana. Int J High Dilution Res, 2013; 12(44):121-122. Proceedings of the XXVII GIRI Symposium; 2013, Sep 03-04; Bern (Switzerland) 121. 
This study was done in two parts; 
in-vitro and in- vivo. The aim of the in-vitro trial was to measure the 
effect of Arnica montana 5C on the expression of intracellular cell 
adhesion molecule (ICAM-1) in human umbilical vein endothelial cells 
(HUVECs). Intercellular adhesion molecule-1 (ICAM-1) plays an important 
role in the inflammatory process and immune response. These cells were 
cultured and exposed to either Arnica or a placebo and assayed for 
molecular expression, after which it was shown that Arnica significantly
 attenuated ICAM-1 expression in endothelial cells compared to placebo, 
thereby displaying a significant endothelial anti-inflammatory effect. 
The in-vivo part looked at the effect of different homeopathic potencies
 of Arnica montana versus placebo, in the regeneration of skeletal 
muscle and inflammatory parameters in rats after injury. The results for
 this part of the study weren’t quite as successful as the in-vitro arm 
but did show an increase in the ratio of M2 to M1 macrophages, 
indicating a reduction in inflammation. 
47. da Silva RMRJ, et al. Analysis of in vitro activity of high dilutions of Euphorbia tirucalli L. in human melanoma cells. Int J High Dilution Res, 2011, 10, 36, 183-193 Proceedings of the XXV GIRI Symposium and VIII CBFH; 2011, Sep 04-07; Foz do Iguaçu (Brazil) 183. 
Brazilian researchers set out to 
determine what effects, if any, homeopathically prepared potencies of 
latex and tincture of Euphorbia tirucalli have on the proliferation of 
cultured human melanoma cells. The cultured cells were exposed to 5C, 
15C and 30C homeopathic potencies of the latex and mother tincture as 
well as an ethanol and water control, and monitored via MTT assay for 24
 to 72 hours. Compared to the control, all of the test solutions 
appeared to exert a proliferation inhibition, with the Euphorbia 
tirucalli 30C prepared from mother tincture exhibiting the strongest 
inhibition (32.1%). 
49. Arora S, et al. Anti-proliferative effects of homeopathic medicines on human kidney, colon and breast cancer cells. Homeopathy, 2013, 102, 4, 274-82. 
This study set out to investigate the 
potential cytotoxicity of homeopathic mother tinctures and 30C, 200C, 1M
 and 10M homeopathic potencies of Sarsaparilla, Ruta graveolens and 
Phytolacca decandra, against cell lines deriving from tumors of 
particular organs. Sarsaparilla was tested against ACHN cells from human
 renal adenocarcinoma as well as non-malignant Madin-Darby canine kidney
 (MDCK) cells. Ruta was tested against COLO-205 cells from human 
colorectal carcinoma, and Phytolacca was tested against MCF-7 cells from
 human breast carcinoma. Cytotoxicity was measured using the 3-(4, 
5-dimethylthiazolyl-2)-2, 5-diphenyltetrazolium bromide (MTT) method, 
anti-proliferative activity by trypan blue exclusion assay, apoptosis 
determined by dual staining the cells with ethidium bromide (EB) and 
acridine orange (AO) dyes. On analysis it was found that all of the 
remedies tested (particularly the mother tinctures), produced 
cytotoxicity and a decrease in cell proliferation. Signs of apoptosis 
were evident including cell shrinkage, chromatin condensation and DNA 
fragmentation. The MDCK cells were unaffected by any of the Sarsaparilla
 potencies. 
54. Olioso D, et al. Arnica Montana Effects on Gene Expression in a Human Macrophage Cell Line. Evaluation by Quantitative Real-Time PCR. Homeopathy, 2016, 105, 131-147. 
This work from Italy examined the 
mechanism of action of various potencies of homeopathically prepared 
Arnica (2C to 15C) on wound healing. Quantitative Reverse Transcription 
Polymerase Chain Reaction (PCR) analysis was used to study the changes 
in the expression of a customised panel of key genes, mainly cytokines, 
receptors and transcription factors. The results showed that for 
macrophages differentiated towards the wound healing phenotype, Arnica 
affected the expression of several genes, in particular, CXC chemokine 
ligand 1 (CXCL1), coding for a chief chemokine, and that this exhibited 
the most consistent increase of expression, while CXC chemokine ligand 2
 (CXCL2), Interleukin8 (IL8) and bone morphogenetic protein (BMP2) were 
slightly up-regulated, suggesting a positive influence of Arnica on 
neutrophil recruitment and on angiogenesis. MMP1, coding for a 
metalloproteinase capable of cleaving extracellular matrix substrates, 
was down-regulated. 
55. Pastelin LD, Pichardo CO, Vel-azquez GA. Evaluation
 of Cytotoxic and Apoptotic Effects of Several Homeopathic Dilutions of 
Echinacea Angustifolia on Human Breast, Cervical and Prostate Cancer 
Cells and Genotoxic Study of E. angustifolia MT. Homeopathy, 2016, 105, 8. 
This Mexican study looked at the 
in-vitro anti-cancer effects of various homeopathically prepared 
potencies of Echinacea (mother tincture, 6C, 30C, 200C, and 1M) on 
different human cancer cell lines- MDA-MB- 231 (Breast cancer), HeLa 
(Cervical cancer) and PC-3 (Prostate cancer). Cytotoxicity was measured 
using the 3-(4,5-dimethylthiazolyl-2)-2,5-iphenyltetrazolium bromide 
(MTT) method. Apoptosis was determined by Annexin-V with flow cytometry.
 Cytotoxicity was measured on peripheral blood mononucleated cells 
(PBMC). Genotoxicity was evaluated by Ames test (in vitro) and 
Micronucleus assay (in vivo).The use of the Echinacea was associated 
with a viability reduction of between approximately 70 and 89% in the 
MDA-MB-231 cells, and a viability reduction of between approximately 40 
and 96% for HeLa cells, when compared to controls. No viability 
reduction was seen in the PC-3 cells. 
58. Mondal J, Samadder A, Khuda-Bukhsh AR. Psorinum 6X Triggers Apoptosis Signals in Human Lung Cancer Cells. J Integr Med, 2016, Mar, 14, 2, 143-153. 
This controlled study was conducted to
 examine the in-vitro effects of the homeopathic medicine, Psorinum 6X, 
on cancer cells. Cancer cell lines, including A549, HepG2 and MCF-7, 
were exposed to homeopathically prepared Psorinum 6X or a control, and 
the outcomes assessed using a 
3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide assay. The 
cell line that exhibited the greatest level of inhibition was selected 
and used in further assays to examine cell cycle arrest, cell death 
(apoptosis), generation of reactive oxygen species (ROS) and change in 
mitochondrial membrane potential (MMP), with assessment carried out by 
flow cytometry and fluorescence microscopy. Expression of several signal
 proteins related to apoptosis and cell survival were quantified with 
Western blotting and confocal microscopy. Further, circular dichroism 
(CD) spectroscopy was used to determine possible drug-DNA interactions, 
as well as the induction of conformational changes. The results showed 
that Psorinum 6X triggered apoptosis in A549 cells via both 
up-regulation and down-regulation of relevant signalling proteins, 
including p53, caspase-3, Bax and Bcl-2. 
61. Frenkel M, et al. Cytotoxic Effects of Ultra-Diluted Remedies on Breast Cancer Cells. Int J Oncol, 2010, 36, 2, 395-403. 
This was an in-vitro study carried out
 by a joint US and Indian team to determine if homeopathically prepared 
materials prescribed by a clinic in India have any effect on breast 
cancer cell lines. The research team studied 4 medicines- Carcinosin 
30C, Phytolacca 200C, Conium 3C and Thuja 30C, against two human breast 
adenocarcinoma cell lines (MCF-7 and MDA-MB-231) and a cell line derived
 from immortalized normal human mammary epithelial cells (HMLE). The 
medicines exerted preferential cytotoxic effects against the two breast 
cancer cell lines, causing cell cycle delay/arrest and apoptosis. These 
effects were accompanied by altered expression of the cell cycle 
regulatory proteins, including down-regulation of phosphorylated Rb and 
up-regulation of the CDK inhibitor p27, which were likely to be 
responsible for the cell cycle delay/arrest as well as induction of the 
apoptotic cascade that manifested in the activation of caspase 7 and 
cleavage of PARP in the treated cells. 
Robert Medhurst on austraalialainen naturopaatti, joka on erikoistunut homeopatiaan ja on kirjoittanut kirjan: The 
Concordant Clinical Homeopathic Repertory, perustavaa laatua oleva opas kliinisen homeopatian käyttöön. Katso lisää osoitteesta:  www.adelaidehillsnaturopath.com.au.