 |
 |
| EVIDENCE FOR EFFICACY
(HUMAN DATA) |
 |
 |
|
Clinical Trials
|
|
Clinical development plan: curcumin.
NCI 1996 |
|
|
Curcuma longa Linn. in the treatment of gastric
ulcer comparison to liquid antacid: a controlled clinical trial.
Kositchaiwat 1993 |
|
|
10 healthy people, receiving 500 mg of curcumin
per day for 7 days, had a decrease in serum lipid peroxides
(33%), increase in HDL Cholesterol (29%), and a decrease in
total serum cholesterol (11.63%).
Soni 1992 |
|
|
Randomized, double-blind trial of 116 patients
with dyspepsia found 87% improvement with Curcuma domestica vs.
53% in placebo group.
Thamlikitkul 1989 |
|
|
An ethanol extract of turmeric or a curcumin
ointment provided symptomatic relief in patients with external
cancerous lesions. Only 1 of the 62 patients had an adverse
reaction.
Kuttan 1987 |
|
|
Phenylbutazone or curcumin provided better
anti-inflammatory response than placebo.
Satoskar 1986 |
|
|
Observational Studies/Case Reports
|
|
Submucous fibrosis patients orally taking 600 mg
turmeric oil mixed with 3 gm turmeric ethanol extract per day
for 3 months had decreased number of micronucleated cells both
in exfoliated oral mucosal cells and in circulating lymphocytes
Hastak 1997 |
|

|
Traditional and Folk Use
|
|
Ethnobotany of India brought attention to
Commiphora (used as a hypolipidaemic agent), Picrorhiza (hepatoprotective),
Bacopa (used as a brain tonic), Curcuma (antiinflammatory) and
Asclepias (cardiotonic)
Jain 1994 |
|
|
97% of cure rate for scabies in 814 people in 3
- 15 days of treatment with paste of Azadirachta indica (Neem)
and Curcuma longa (Turmeric)
Charles 1992 |
|
|
|
|
|
|
|
|
Adverse Effects & Toxicity
|
|
0.2 or 1% of turmeric ethanol extract for 14
days to mice showed hepatotoxicity. Mice are more vulnerable to
turmeric-induced hepatotoxicity than rats
Deshpande 1998 |
|
|
Dietary turmeric (0.2%, 1.0%, 5.0%) or ethanol
extract (0.05%, 0.25%) for 14 days, at doses reported to be
cancer preventive, were found to be hepatotoxic in mice with
coagulative necrosis and a zone of regenerating parenchymal
cells
Kandarkar 1998 |
|
|
Occupational allergic contact dermatitis due to
curcumin food colour in a pasta factory worker
Kiec-Swierczynska 1998 |
|
|
Liver enzyme effects by 2% curcumin in the diet
of female mice for 14 days: epoxide hydrolase and glutathione S-transferase
(GST) activities double while EROD (preferentially catalyzed by
P450 1A1) decreased
Singh 1998 |
|
|
Allergic contact dermatitis from curcumin
(turmeric).
Hata 1997 |
|
|
Acute dosages of 0.5, 1.0, and 3 g/kg body
weight and chronic dosage of 100 mg/kg/day of ethanolic extracts
of the Curcuma longa rhizomes caused poor weight gain, changes
in heart and lungs weights, fall in the WBC and RBC levels
Qureshi 1992 |
|
|
Allergic contact dermatitis to Curcuma longa
(turmeric).
Goh 1987 |
|
|
Turmeric oleoresin to pigs at 60, 296 and 1551
mg/kg for 102-109 days increased weight of the liver and thyroid
at all doses. The highest dose group had poor weight gain,
pericholangitis, thyroid hyperplasia and epithelial changes in
the kidney and bladder
Bille 1985 |
|
|
Adverse events reports at the FDA's Center for
Food Safety and Applied Nutrition
[FDA] |
|
|
Interactions
|
|
Curcumin decomposed 90% in 30 min (to
trans-6-(4'-hydroxy-3'-methoxyphenyl)-2,4-dioxo-5-hexenal,
vanillin, ferulic acid) in 0.1 M phosphate buffer and serum-free
medium, pH 7.2, 37 C. Decomposition is fastest in neutral-basic
pH, slower in blood
Wang 1997 |
|
|
Contemporary Formulas
|
|
Piperine (inhibitor of glucuronidation
metabolism) increased bioavailability (serum concentration) of
oral curcumin by 154% by in rats and 2000% in humans
Shoba 1998 |
|
|
Benzo[a]pyrene induced forestomach tumors in
mice and nitrosamine induced oral tumors in hamsters are reduced
by turmeric or catechin. Used together they were more effective
than singly
Azuine 1994 |
|
|
Analytical Chemistry
|
|
Curcumin fluorescence is a broad band in
acetonitrile (max = 524 nm), ethanol (549 nm) or micellar
solution (557 nm) but has some structure in toluene (460, 488
nm). Curcumin produced singlet oxygen upon irradiation (> 400
nm)
Chignell 1994 |
|
|
The arabinogalactan core of ukonan C includes a
backbone chain of beta-1,3-linked D-galactose and
beta-1,4-linked D-xylose. All of the galactose units in the
backbone carry side chains composed of beta-1,6-linked D-galactosyl
residues
Gonda 1993 |
|
|
Four curcuminoids were ineffective when applied
independently but nematocidal activity increased remarkably when
they were mixed, suggesting a synergistic action
Kiuchi 1993 |
|
|
Ukonan D, MW 28,000, is composed of L-arabinose:
D-galactose: D-glucose: D-mannose in the molar ratio of
1:1:12:0.2. It includes both alpha-1,5-linked
L-arabino-beta-3,6-branched D-galactan type and
alpha-4,6-branched D-glucan type structural units
Gonda 1992 |
|
|
Turmerin a water soluble 5-kD 40 residue peptide
is stable to trypsin and pepsin, heat, and UV. Ames assay
indicates it is noncytotoxic up to milligram concentrations
Srinivas 1992 |
|
|
Capillary GC-MS identified 9 sesquiterpenoids (curcumene,
arturmerone, xanthorrhizol, germacrone, sesquiphellandrene,
curzerenone, turmerone) 3 curcuminoids and a monoterpenoid
(camphor)
Uehara 1992 |
|
|
Germacrone from Curcuma xanthorrhiza is
antiinflammatory in rats
Ozaki 1990 |
|
|
Curcumin photodecomposition products and
half-lives
Tonnesen 1986 |
|
|
|
|
Pharmacodynamics
|
|
Copper catalyzes curcumin breakage of DNA. This
is prevented by Cu(I) sequestering neocuproine or antioxidant
catalase. Curcumin is also able to directly produce O2- and
H2O2, and in the presence of Cu(II) produces OH
Ahsan 1998 |
|
|
Curcumin inhibits HIV-1 integrase, possibly
involving cinnamoyl residue C=C-C=O in a syn disposition, but
fails to inhibit the HIV-1 multiplication in acutely infected
MT-4 cells
Artico 1998 |
|
|
Curcumin (diferuloylmethane or
1,7-bis-(4-hydroxy-3-methoxyphenyl)-1,6-heptadiene-3,5-dione) at
10 - 100 nM inhibited Tat transactivation of HIV1-LTR lacZ by 70
to 80% in HeLa cells
Barthelemy 1998 |
|
|
Curcumin, NDGA, NEM and CDNB react directly with
the p50 subunit of NfkappaB. Curcumin and NDGA inhibit
IkappaBalpha degradation activated by TNF-a.
Brennan 1998 |
|
|
Curcumin doubles glutathione level in cells and
prevents a decline induced by dexamethasone but not when BSO
inhibitor is present
Jaruga 1998 |
|
|
Curcumin (diferuoylmethane) accumulates in
membranes (plasma membrane, ER and nuclear envelope) and causes
typical apoptosis but there are some differences from
dexamethasone induced apoptosis, e.g. DNA fragmentation
Jaruga 1998 |
|
|
Curcumin induces p53 and apoptosis in human
basal cell carcinoma cells in a dose- and time-dependent manner.
The p53 increase is prevented by cycloheximide or actinomycin D
or antisense oligonucleotide. Bcl2 and Bax are unchanged
Jee 1998 |
|
|
Green tea EGCG blocked cell cycle in G1 while
curcumin blocked in S/G2M; the combination was synergistic.
Malignant oral epithelial cells are resistant to EGCG but not to
curcumin
Khafif 1998 |
|
|
Curcumin blocks TNF induced adhesion of
monocytes to endothelial cells and cell surface expression of
ICAM-1, VCAM-1, and ELAM-1 and inhibits NF-kB
Kumar 1998 |
|
|
Turmeric (8, 12 or 16 mg/kg body weight) or
curcumin (2, 4 or 8 mg/kg body weight) did not inhibit
cyclophosphamide nor mitomycin induced clastogenicity
Mukhopadhyay 1998 |
|
|
Trypanosoma brucei killed, in vitro, with LD50
of 4.77 microM of curcumin for bloodstream forms and 46.52
microM for procyclic forms
Nose 1998 |
|
|
Fos-jun dimerization is inhibited by 7 nmol
curcumin or 8 nmol nordihydroguaiaretic acid (NDGA) or 210 nmol
dihidroguaiaretic acid (DHGA)
Park 1998 |
|
|
Peroxidation of liver microsomes is decreased by
an ethanol extract of Curcuma longa
Quiles 1998 |
|
|
T-cell proliferation in PMA-CD28 and PHA
stimulated groups is inhibited by curcumin, ED50 3.5 and 7.7
microM respectively. Apoptosis of PMA-CD28 treated cells was
increased by curcumin at 10 microgram/ml
Ranjan 1998 |
|
|
Bioassay directed fractionation of ethyl acetate
extract found curcumin III that inhibits topoisomerase at 25
microgm/mL. labda-8(17),12-diene-15,16 dial inhibits Candida and
kills mosquito larvae
Roth 1998 |
|
|
Dibenzo pyrene-DNA adducts reduced strongly by
ellagic acid, chlorophyllin, benzyl isocyanate, oltipraz or
genistein and moderatly by linoleic acid, curcumin or BHT
Smith 1998 |
|
|
Inhibitors of NF-kB, including vitamin E and
curcumin, enhanced the differentiation of HL-60 leukemia cells
when combined with low levels of vitamin D3
Sokoloski 1998 |
|
|
Nitric oxide production by neuroglial cells
suppressed the most (IC50 less than mM) by quercetin,
epigallocatechin gallate, morin, curcumin, apigenin, sesamol,
chlorogenic acid, fisetin, taxifolin, catechin, ellagic acid,
and caffeic acid
Soliman 1998 |
|
|
Arachidonic acid cascade inhibitors (indomethacin,
curcumin, phenidone, nordihydroguaiaretic acid,
5,8,11,14-eicosatetraynoic acid, and 13-cisretinoic acid) caused
dose-dependent growth inhibition of two squamous cell carcinoma
lines
Spingarn 1998 |
|
|
Adriamycin acute myocardial toxicity and
creatine kinase are reduced by curcumin 200 mg/kg
Venkatesan 1998 |
|
|
Curcumin
(1,7-bis[4-hydroxy-3-methoxy-phenyl]-1,6-heptadiene-3,5-dione),
inhibits biosynthesis of AP-1 and apoptosis of human leukemia
U937 cells
Watabe 1998 |
|
|
Glutathione (GSH) stimulation by Curcumin, DHEA,
indole-3-carbinol or black tea extract were among the best of 62
compounds tested on hepatocytes
White 1998 |
|
|
Ornithine decarboxylase inhibition by 61
compounds revealed curcumin and genistein to be among the best
White 1998 |
|
|
Of 150 medicinal herbs turmeric was among the 6
best binders to progesterone and estradiol receptors in human
breast cancer cells
Zava 1998 |
|
|
Proliferation rate of HT-29 and HCT-15 human
colon cancer cells was dose-dependently reduced by curcumin with
accumulation in G2/M phase of the cell cycle and without
apoptosis
Hanif 1997 |
|
|
Curcumin inhibited dust mite-induced lymphocyte
proliferation and production of IL-2, IL-5, GM-CSF, and IL-4
Kobayashi 1997 |
|
|
Human promyelocytic leukemia HL-60 cells are
induced to differentiate by 10 microM curcumin and synergized by
10-100 nM retinoic acid or 100 nM vitamin D3. Accumulation in
G0/G1 cell phase was ween
Liu 1997 |
|
|
HIV-1 integrase was inhibited by two curcumin
analogs, dicaffeoylmethane and rosmarinic acid with IC50 below
10 microM
Mazumder 1997 |
|
|
Curcuminoids (cassumunin A and cassumunin B)
isolated from tropical ginger, Zingiber cassumunar at 100 nM to
3 microM dose-dependently prevented hydrogen peroxide
(H2O2)-induced decrease in viability of rat thymocytes more than
curcumin
Nagano 1997 |
|
|
Apoptosis (protective against the carcinogen
azoxymethane) was increased by diet containing 2000 ppm of
curcumin to rats
Samaha 1997 |
|
|
Aflatoxin B1 induced mutagenesis (Salmonella
assay) is inhibited by antioxidants: turmeric, curcumin,
asafoetida, BHA, BHT and ellagic acid
Soni 1997 |
|
|
Cytotoxicity and cytoprotective activities of
natural compounds. The case of curcumin.
Commandeur 1996 |
|
|
Ca(2+)- and phospholipid-dependent protein
kinase C (PKC) inhibition by curcumin [diferuloylmethane;
1,7-bis(4-hydroxy-3-methoxyphenyl)-1,6-heptadiene-3,5-dione]
(IC50 15 microM) is overcome by albumin
Hasmeda 1996 |
|
|
Glutathione S-transferase (GST) activity toward
CDNB was inhibited by 25 microM curcumin in human IGR-39
melanoma cells
Iersel 1996 |
|
|
Apoptosis of HL-60 cells was increased by
curcumin as low as 3.5 micrograms/ml, in a dose- and
time-dependent manner. Effect was blocked by an endonuclease
inhibitor ZnSO4 and proteinase inhibitor TLCK but not by
cyclohexamide nor actinomycin
Kuo 1996 |
|
|
IgE production by rat spleen lymphocytes is
inhibited by curcumin, bixin, betanin, carthamus yellow and
other natural food colorings
Kuramoto 1996 |
|
|
Thymidine kinase and DNA synthesis are inhibited
by curcumin in a dose-dependent manner in human umbilical vein
endothelial cells, with accumulation in early S-phase, without
significantly affecting the viability of the cells
Singh 1996 |
|
|
Fungus is inhibited by turmeric oil at dilutions
of 1:40-1:320 but not by curcumin
Apisariyakul 1995 |
|
|
Curcumin, widely used in India for inflammation,
found at 5 microM to inhibit lipopolysaccharide (LPS)-induced
production of TNF and IL-1 by human monocytic macrophage cells
Chan 1995 |
|
|
Epidermal growth factor receptor (EGFR) tyrosine
phosphorylation is stimulated by EGF and inhibited by curcumin,
dose dependently
Korutla 1995 |
|
|
Curcumin is phototoxic to mammalian cells, using
rat basophilic leukemia cells, oxygen is required. It
photogenerates singlet oxygen and carbon-centered radicals
Dahl 1994 |
|
|
Review of natural products for cancer: taxol,
daidzein, acetyl boswellic acid, curcumin and ginsenosid Rh2
Han 1994 |
|
|
Nematode Caenorhabditis elegans is inhibited by
methanol extract of C. comosa; attributed to the
diphenylheptanoids
Jurgens 1994 |
|
|
Curcumin is a modest inhibitor of the HIV-1
(IC50 = 100 microM) and HIV-2 (IC50 = 250 microM) proteases and
is potentiated by boron
Sui 1993 |
|
|
12-HETE synthesis from arachidonic acid in young
rat eye lens was inhibited by preincubating with 0.2 Mm curcumin
Lysz 1991 |
|
|
At low concentrations curcumin protects against
paracetamol-induced lipid peroxidation in rat hepatocytes. At
higher concentration it lowers GSH and is slightly cytotoxic
Donatus 1990 |
|
|
Apple pie spice, cinnamon, cloves, bay leaves,
and turmeric increased insulin activity more than three-fold in
the rat epididymal fat cell assay
Khan 1990 |
|
|
When illuminated, curcumin exerted potent
phototoxic effects in micromolar amounts to bacteria; oxygen is
required
Dahl 1989 |
|
|
Arachidonic acid (AA) induced platelet
aggregation inhibited by ether extract of cumin and turmeric.
Turmeric extract inhibited incorporation of AA into platelet
phospholipids and deacylation of AA-labelled phospholipids
Srivastava 1989 |
|
|
On irradiation with visible light, curcumin is
phototoxic to Salmonella typhimurium and Escherichia coli, even
at very low concentrations
Tonnesen 1987 |
|
|
Turmeric and curcumin were not mutagenic in
Salmonella assay and decreased the mutagenicity of chili extract
and capsaicin
Nagabhushan 1986 |
|
|
Curcumin and acetylsalicylic acid inhibited
adenosine diphosphate (ADP)-, epinephrine (adrenaline)- and
collagen-induced platelet aggregation in monkey plasma. Curcumin
did not decrease PGI2 so might be better for patients prone to
vascular thrombosis
Srivastava 1986 |
|
|
AP-1 and NF-kB activation by IL1a and TNFa are
blocked by curcumin in bone marrow cells
Xu 1997-98 |
|
|
Genetics & Molecular Biology
|
|
Curcumin (10(-6)-10(-4) M) on rat aortic smooth
muscle cells caused less thymidine incorporation, c-myc, and
Bcl-2, fewer cells in S phase, and increased G0/G1 arrest and
apoptosis
Chen 1998 |
|
|
Curcumin caused a rapid accumulation of
cytochrome P450 1A1 and competitively inhibited CYP1A1 activity
in DMBA-treated MCF-7 cells
Ciolino 1998 |
|
|
Tumeric extract lowers cholesterol, bilirubin,
aspartate aminotransferase, alanine amino transferase and
alkaline phosphatase activities and protects against carbon
tetrachloride induced increases in these
Deshpande 1998 |
|
|
Glial cell monoamine oxidase (implicated in
nerve damage) is inhibited by curcumin
Mazzio 1998 |
|
|
Curcumin-treated endothelial cells had decreased
gelatinolytic activities of secreted 53- and 72-kDa
metalloproteinases, believed to have a role in angiogenesis
Thaloor 1998 |
|
|
Farnesyl protein transferase is inhibited by
curcumin and gallotannin, which might affect isoprenylation
activation of ras proteins
Chen 1997 |
|
|
Curcumin at 20 microM for 15 min inhibited TPA-induced
PKC activity but does not provide reverting effect which
apigenin, kaempferol, and genistein provide; review
Lin 1997 |
|
|
Several breast tumor cell lines are inhibited by
curcumin, arrested in G2/S phase of the cell cycle. Effect
correlates with dose and decline of ornithine decarboxylase. No
change in Bcl-2, p53, cyclin B and transglutaminase
Mehta 1997 |
|
|
Helicobacter pylori virulence correlates with
increased IL-8 which depends on NF-kB activation. Curcumin
inhibits NF-kB and IL-8 induction by H. pylori
Munzenmaier 1997 |
|
|
Apoptosis of colorectal carcinoma cells was
delayed by 60 microM curcumin. Lower levels of Ca(+2)-dependent
endonuclease and HSP70 and p53 were seen
Chen 1996 |
|
|
Tat-mediated LTR-driven transactivation
inhibited by the protein kinase C inhibitors curcumin and
staurosporine and by arachidonic acid inhibitors quinacrine and
chloroquine
Jiang 1996 |
|
|
Curcumin, 0.1 mM, inhibited phosphorylase kinase
98%, pp60c-src tyrosine kinase 40%, protein kinases C 15% pkA
10%, autophosphorylation kinase 1%, protamine kinase 0.5%
Reddy 1994 |
|
|
Curcumine inhibited 5-lipoxygenase activity in
rat peritoneal neutrophils and 12-lipoxygenase & cyclooxygenase
activities in human platelets
Ammon 1993 |
|
|
Animal Studies
|
|
Weight gain of chicks during Eimeria maxima
coccidiosis infection improved with 1% tumeric in diet
Allen 1998 |
|
|
Low level of curcumin (92 ng/g of body weight)
reduced LPS induced nitric oxide synthase in livers by 50-70%.
Macrophage production of iNOS mRNA was reduced in a
concentration-dependent manner by1-20 microM of curcumin
Chan 1998 |
|
|
DMAB induced mammary tumors were reduced by
turmeric or ethanol extract
Deshpande 1998 |
|
|
2% curcumin diet reduced DMBA induced lymphomas/leukemias
by 53% but mammary tumors unchanged
Huang 1998 |
|
|
Preneoplastic aberrant crypt foci induced by DMH
in mice were reduced by 0.01% fucoxanthin, 0.05% lutein or 0.5%
tetrahydro-curcumin but not by 0.5% curcumin
Kim 1998 |
|
|
Turmeric and/or curcumin in hamster diet and/or
applied locally for 14 weeks along with DMBA reduced DNA adducts
and tumors
Krishnaswamy 1998 |
|
|
Glutathione S-transferase (GST) induced by CDNB
was greatest (1.5 fold) in rats fed 25-50 mg/kg curcumin and
less at 1 or 500 mg/kg levels
Piper 1998 |
|
|
Pretreatment with the bioflavonoids, quercetin
or curcumin, reduce ischemia-reperfusion damage to kidneys
Shoskes 1998 |
|
|
Curcumin (difeurloylmethane) from Curcuma
rhizomes gave faster closure of wounds and increased collagen,
TGF-B1 and fibronectin
Sidhu 1998 |
|
|
Curcumin (diferuloylmethane) and
dibenzoylmethane were the most effective beta-diketones to
induce quinone reductase in Hepa cells but only the latter
prevented DMBA-DNA adducts in female rats
Singletary 1998 |
|
|
Kidney damage in streptozotocin-induced diabetic
Wistar rats was reduced by 0.5% curcumin in the diet for 8 weeks
Suresh Babu 1998 |
|
|
Cholesterol, mainly LDL, and triglycerides were
lowered by a 0.5% curcumin diet for 8 weeks in streptozotocin-induced
diabetic rats. Hepatic cholesterol-7a-hydroxylase activity was
markedly higher suggesting greater catabolism
Babu 1997 |
|
|
Gp A72, a glycoprotein that precedes
inflammation in arthritic rats, is inhibited by curcurmin by 73%
or capsaicin 88%
Joe 1997 |
|
|
|
|
Curcuma comosa root extract to mice decreased
plasma triglyceride and cholesterol but increased liver
triglyceride content, suggesting increased mobilization of
cholesterol from peripheral tissues into liver for bile
excretion
Piyachaturawat 1997 |
|
|
Antibody IgG increased in rats eating 40 mg/kg
curcumin but not at lower levels
South 1997 |
|
|
Bleomycin chemotherapy oxidative and
inflammatory enzyme markers are reduced by curcumin in rats
Venkatesan 1997 |
|
|
Mutagenesis induced by 2-acetamidofluorene
(2-AAF) inhibited 87.6% curcumin III (bis-(p-hydroxycinnamoyl)methane)
(100 microgm/plate), 70.5% by curcumin II (feruloyl-p-hydroxycinnamoylmethane),
68.3% by curcumin I (diferuloylmethane)
Anto 1996 |
|
|
Lens of the eye had higher glutathione S-transferase
(GST) isozyme rGST8-8 and greater resistance to 4-HNE induced
opacity after 2 weeks of 75 mg curcumin/kg in diet of rats
Awasthi 1996 |
|
|
Isoproterenol induced changes in creatine kinase,
lactate dehydrogenase and electrocardiography are reduced by
curcumin at 200 mg/Kg orally
Nirmala 1996 |
|
|
Dietary curcumin, capsaicin (0.5%), piperine and
ginger enhanced intestinal lipase activity and the
disaccharidases sucrase and maltase in rats
Platel 1996 |
|
|
DMBA induced mammary tumors in rats decreased by
100 mg/kg curcumin (i.p.) without significant enhancement of
liver glutathione-S-transferase activity
Singletary 1996 |
|
|
Lipid peroxidation, superoxide dismutase and
lung collagen hydroxyproline induced by radiation was reduced by
antioxidants curcumin, ellagic acid, bixin or alpha-tocopherol
at 200 mumole/kg rat body weight
Thresiamma 1996 |
|
|
Carbon tetrachloride activation by CYP2E1 and
liver necrosis in mice is inhibited by isosafrole, safrole,
dihydrosafrole, and benzodioxole but not by piperonyl butoxide,
eugenol, isoeugenol, sesamol nor curcumin
Zhao 1996 |
|
|
Ischemia induced damage was reduced by
pretreatment with the antioxidants curcumin (100 mg/kg, ip) or
quinidine (1 mg/kg, iv) in cats
Dikshit 1995 |
|
|
Liver damage and serum transaminases induced by
acetaminophen or carbon tetrachloride are reduced by C.
xanthorrhiza
Lin 1995 |
|
|
Mother's milk can pass turmeric and curcumin
effects of increased hepatic glutathione S-transferase (GST) and
cytochrome P450 to mice pups
Singh 1995 |
|
|
Cyclophosphamide induced lung injury is
modulated by curcumin pretreatment for a week in rats
Venkatesan 1995 |
|
|
Bile protein fractions from rats fed curcumin or
capsaicin were less able to nucleate cholesterol crystal growth
in model bile and had higher affinity for wheat germ agglutinin
and Helix pomatia lectin than for Con-A lectin
Hussain 1994 |
|
|
Retinol deficienty increases brain ATPase and
decreases the ratio of cholesterol to phospholipid in rats.
These are normailzed by turmeric
Kaul 1994 |
|
|
Azoxymethane-induced ornithine decarboxylase,
tyrosine protein kinase, arachidonic acid metabolism and
aberrant crypt foci formation in the rat colon are inhibited by
dietary curcumin
Rao 1993 |
|
|
Curcuma xanthorrhiza decreased serum
triglycerides and phospholipids, and liver cholesterol and fatty
acid synthase, and increased serum HDL-cholesterol and apo A-I
in rats
Yasni 1993 |
|
|
ar-turmerone neutralized both the hemorrhagic
activity present in Bothrops jararaca venom, and the lethal
effect of Crotalus durissus terrificus venom in mice and
inhibited the proliferation and natural killer activity of human
lymphocytes
Ferreira 1992 |
|
|
Feeding a lithogenic diet supplemented with 0.5
per cent curcumin for 10 weeks reduced the incidence of
gall-stone formation to 26 per cent, as compared to 100 % in
controls. Bile cholesterol was also reduced
Hussain 1992 |
|
|
Curcumins inhibit cancer at initiation (DMBA),
promotion (TPA) and progression (cytotoxicity) stages of
development
Nagabhushan 1992 |
|
|
Pungent spice compounds, piperine, mustard oil,
eugenol and curcumin all dose-dependently contracted the rat
bladder and antagonized the similar action by capsaicin
Patacchini 1990 |
|
|
Aqueous drops of Curcuma delayed healing of
superficial corneal and delayed healing of penetrating corneal
wounds and reduced the tensile strength of corneal wounds when
compared with placebo and preservative drops
Mehra 1984 |
|
|
Turmeric root powder, containing 0.6% curcumin,
is anti-inflammatory in carrageenin-induced rat paw edema
Mukhopadhyay 1982 |
|
|
Glucuronides of tetrahydrocurcumin and
hexahydrocurcumin are the major biliary metabolites of curcumin
in rats
Holder 1978 |
|
|
With 400, 80 or 10 mg of labeled [3H]curcumin,
60-66% is assimilated, most is eliminated within 72 h via feces
but for the highest dose considerable amounts of the label was
present in the tissues 12 days later
Ravindranath 1981-82 |
|
|
Cultivation, Conservation &
Ecology |
|
Fertilization to maximize yield [Article in
Chinese]
Li 1996 |
|
|
Effect of organic fertilizer and mineral
fertilizer on the tuber yield of Curcuma longa L [Article in
Chinese]
Li 1996 |
|
|
Studies on the cultivation of turmeric (Curcuma
longa L.). I. Varietal differences in rhizome yield and
curcuminoid content [Article in Japanese]
Aoi 1986 |
|
|
Short description of turmeric at
NewCROP |
|
|
|
 |
| HISTORY
OF RECORD |
 |
| RESEARCHED BY: Soaring
Bear, Ph.D. |
| RESEARCH UPDATED BY: Jackie
Wootton, M.Ed. and Michael C. Tims, PhD. ca June 2001 |
|