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purity evaluation of curcuminoids in the turmeric extract obtained by accelerated solvent extraction.curcuminoids, the active principle of <i>curcuma longa </i>l, is one of the most researched subjects worldwide for its broad-spectrum biological activities. being traditionally known for their anticancer properties and issues related to bioavailability, the curcuminoids, including diferuloylmethane (curcumin), have gained special attention. thus, the current study focused on the purity profiling of curcuminoids when extracted by accelerated solvent extraction, which was run with turmeric rhizome ...201728303780
pharmacological effects of turmeric on learning, memory and expression of muscarinic receptor genes (m1, m3 and m5) in stress-induced mouse model.stress is involved in memory impairment by multiple mechanisms including activation of hypothalamic-pituitary axis, which in turn activates release of corticosterone in blood. cholinergic system blockade by muscarinic antagonist like scopolamine, also impairs memory.201728302036
the effect of hydro-ethanolic extract of curcuma longa rhizome and curcumin on total and differential wbc and serum oxidant, antioxidant biomarkers in rat model of asthma.the effects of curcuma longa (c. longa) and curcumin on total and differential wbc count and oxidant, antioxidant biomarkers, in rat model of asthma were evaluated.201728293392
attenuation of oxidative stress-induced osteoblast apoptosis by curcumin is associated with preservation of mitochondrial functions and increased akt-gsk3β signaling.osteoblast apoptosis induced by oxidative stress plays a crucial role in the development and progression of osteoporosis. curcumin, a natural antioxidant isolated from curcuma longa, has highly protective effects against osteoporosis. however, the effects of curcumin on oxidative stress-induced osteoblast apoptosis remain unclear. this study aimed to explore the effect of curcumin on hydrogen peroxide (h2o2) induced osteoblast apoptosis and the underlying mechanisms.201728291961
curcumin inhibits lipopolysaccharide (lps)-induced endotoxemia and airway inflammation through modulation of sequential release of inflammatory mediators (tnf-α and tgf-β1) in murine model.curcumin (diferuloylmethane), a major component of turmeric is well known for its anti-inflammatory potential. present study investigates sequential release of inflammatory mediators post lps challenge (10 mg/kg,i.p.) causing lung inflammation and its modulation by curcumin through different routes (20 mg/kg, i.p and 10 mg/kg, i.n.) in murine model. dexamethasone (1 mg/kg, i.p) was used as standard drug.201728289922
antiparasitic efficacy of curcumin from curcuma longa against ichthyophthirius multifiliis in grass carp.ichthyophthirius multifiliis is a ciliated parasite that elicits great economic losses in aquaculture. in the present study, a polyphenol compound, curcumin, was obtained from the rhizome of curcuma longa by bioassay-guided isolation based on the efficacy of anti-i. multifiliis theronts. anti-i. multifiliis efficacy of curcumin was evaluated in vitro and in vivo. curcumin resulted in 100% mortality of i. multifiliis theronts at a concentration of 1mg/l within 21.7±1.2min and killed all tomonts a ...201728288756
comparison of antioxidant, anticholinesterase, and antidiabetic activities of three curcuminoids isolated from curcuma longa l.antioxidant, anticholinesterase and antidiabetic activities of three curcuminoids isolated from the curcuma longa were simultaneously tested and compared in this study. the highest antioxidant power was detected for curcumin with the applied methods. the drug potentials of curcuminoids for alzheimer's disease were controlled. bisdemethoxycurcumin (bdmc) showed substantial inhibitory activity. the activity of demethoxycurcumin (dmc) followed bdmc, whereas curcumin showed very little acetylcholine ...201728287280
bisdemethoxycurcumin enhances x-ray-induced apoptosis possibly through p53/bcl-2 pathway.bisdemethoxycurcumin (bdmc), which is isolated from the rhizomes of curcuma longa, has anti-inflammatory and anti-carcinogenic activities. here we found that bdmc enhanced x-ray-induced apoptosis in human t-cell leukemia molt-4 cells. knockdown of p53 significantly attenuated the radiosensitizing effect of bdmc. however, bdmc did not enhance x-ray-mediated activation of the p53 signaling pathway via p53's transactivation or mitochondrial translocation. on the other hand, bdmc promoted the x-ray- ...201728283087
a glycyrrhetinic acid-modified curcumin supramolecular hydrogel for liver tumor targeting therapy.curcumin (cur), a phenolic anti-oxidant compound obtained from curcuma longa plant, possesses a variety of therapeutic properties. however, it is suffered from its low water solubility and low bioavailability property, which seriously restricts its clinical application. in this study, we developed a glycyrrhetinic acid (ga) modified curcumin supramolecular pro-gelator (ga-cur) and a control compound nap-cur by replacing ga with the naphthylacetic acid (nap). both compounds showed good water solu ...201728281678
antioxidant supplements and gastrointestinal diseases: a critical appraisal.the gastrointestinal tract digests and absorbs dietary nutrients; protects the body against physical and chemical damage from contents in its lumen; provides immunity against external antigens and keeps an optimum environment for the gut microbiota. these functions cannot be performed normally in several diseases of which the following are discussed here: irritable bowel syndrome, inflammatory bowel disease which includes crohn's disease and ulcerative colitis. because these diseases are associa ...201728278495
curcumin as a potential protective compound against cardiac diseases.curcumin, which was first used 3000 years ago as an anti-inflammatory agent, is a well-known bioactive compound derived from the active ingredient of turmeric (curcuma longa). previous research has demonstrated that curcumin has immense therapeutic potential in a variety of diseases via anti-oxidative, anti-apoptotic, and anti-inflammatory pathways. cardiac diseases are the leading cause of mortality worldwide and cause considerable harm to human beings. numerous studies have suggested that curc ...201728274852
spectrophotometric evaluation of colour stability of nano hybrid composite resin in commonly used food colourants in asian countries.there is growing interest in colour stability of aesthetic restorations. so far few studies have been reported.201728274047
the effect of curcumin on bladder tumor in rat model.bladder cancer is the most commonly malignant tumor in the urogenital tract, only next to prostate cancer with a higher incidence in china. curcumin is the major component of curcuma longa and has multiple biological effects including anti-tumor. this study aimed to investigate the effect of curcumin on bladder cancer.201728272691
new curcumin-loaded chitosan nanocapsules: in vivo evaluation.the medicinal applications of curcumin, the major component of curcuma longa, are limited by its poor solubility and low oral bioavailability. in order to overcome this limitation, a method to produce nanocapsules of chitosan loaded with curcumin was developed. three different molecular weight and deacetylation degree chitosan polymers were used in the formulation in order to prepare curcumin-loaded nanocapsules (mass ratio 1 : 1.4). the best results were achieved using chitosan-bi with a molecu ...201728264204
curcumin, a potential therapeutic candidate for anterior segment eye diseases: a review.curcumin, the major curcuminoid of the turmeric, has been extensively used in many countries since ancient time for preventing and/or treating a multitude of diseases. this review is to illustrate the researches on the properties of curcumin and its potential therapeutic efficacy in major anterior segment eye diseases. the bio-medical potential of curcumin is restricted because of its low solubility and digestive bioavailability. this review will discuss promising research in improving curcumin ...201728261099
microrna-7 functions as a tumor-suppressor gene by regulating ilf2 in pancreatic carcinoma.interleukin enhancer binding factor 2 (ilf2) has been found to be markedly upregulated in pancreatic carcinoma and is involved in the pathogenesis of pancreatic carcinoma. thus, ilf2 may be a potential target for therapy. yet, the regulatory mechanisms of ilf2 in pancreatic carcinoma remain largely elusive. in the present study, we demonstrated that ilf2 functioned as an oncogene and regulated epithelial-mesenchymal transition (emt)-associated genes in pancreatic carcinoma panc-1 cells. microrna ...201728259961
possible role of common spices as a preventive and therapeutic agent for alzheimer's disease.for centuries, spices have been consumed as food additives or medicinal agents. however, there is increasing evidence indicating the plant-based foods in regular diet may lower the risk of neurodegenerative diseases including alzheimer disease. spices, as one of the most commonly used plant-based food additives may provide more than just flavors, but as agents that may prevent or even halt neurodegenerative processes associated with aging. in this article, we review the role and application of f ...201728250905
synthetic curcumin derivative dk1 possessed g2/m arrest and induced apoptosis through accumulation of intracellular ros in mcf-7 breast cancer cells.curcumin is a lead compound of the rhizomes of curcuma longa and possess a broad range of pharmacological activities. chemically, curcumin is 1,3-dicarbonyl class of compound, which exhibits keto-enol tautomerism. despite of its strong biological properties, curcumin has yet been recommended as a therapeutic agent because of its poor bioavailability.201728239299
clinical use of curcumin in depression: a meta-analysis.there is growing interest in the use of curcumin, a plant polyphenol with potent anti-inflammatory, anti-oxidant, and neuroprotective properties, as a novel antidepressant. clinical trials have yielded conflicting conclusions pertaining to its effectiveness in depression. a meta-analysis of the topic, which has not been done until now, is therefore necessary to summarize current evidence and generate hypotheses for further research.201728236605
curcumin inhibits growth potential by g1 cell cycle arrest and induces apoptosis in p53-mutated colo 320dm human colon adenocarcinoma cells.curcumin, a natural polyphenolic compound and it is isolated from the rhizome of curcuma longa, have been reported to possess anticancer effect against stage i and ii colon cancer. however, the effect of curcumin on colon cancer at dukes' type c metastatic stage iii remains still unclear. in the present study, we have investigated the anticancer effects of curcumin on p53 mutated colo 320dm human colon adenocarcinoma cells derived from dukes' type c metastatic stage. the cellular viability and p ...201728011386
assessing saffron (crocus sativus l.) adulteration with plant-derived adulterants by diffuse reflectance infrared fourier transform spectroscopy coupled with chemometrics.saffron, the dried red stigmas of the plant crocus sativus l., is well-known as one of the most important and expensive spices worldwide. it is thus highly susceptible to fraudulent practices that employ, among others, plant-derived adulterants. this study presents an application of diffuse reflectance infrared fourier transform spectroscopy (drifts) and chemometric techniques for evaluating adulteration of saffron with six characteristic adulterants of plant origin, i.e. c. sativus stamens, cal ...201727837871
the effects of turmeric (curcumin) on tumor suppressor protein (p53) and estrogen receptor (erα) in breast cancer cells.curcumin (cur) is a compound that has antibacterial, antiviral, anti-inflammatory, and anticancer properties. in this study, we have analyzed the effects of cur on the expression of erα and p53 in the presence of hormones and anti-hormones in breast cancer cells. cells were cultured in a medium containing charcoal-stripped fetal bovine serum to deplete any endogenous steroids and treated with cur at varying concentrations or in combination with hormones and anti-hormones. protein analysis reveal ...201728331366
ameliorative effect of two ayurvedic herbs on experimentally induced arsenic toxicity in calves.chronic arsenic poisoning due to contaminated subsoil water is a threat to society in west bengal, india and in bangladesh. the human being may also be affected by the exposed cattle from the affected area by consuming milk, egg, meat and others. in ayurveda, several herbs like haridra (turmeric), shunthi (dried ginger root) and others are used for the management of arsenic poisoning.201727496583
microwave-assisted enhancement of milkweed (calotropis procera l.) leaves as an eco-friendly source of natural colorants for textile.application of natural colorants to textile fabrics has gained worldwide public acceptance due to the hazardous nature of synthetic dyes. present study investigated the microwave's mediated extraction of natural colorants from leaves of milkweed (calotropis procera l.) as well as their application to cotton fabrics assisted with biochemical mordants. dye extraction from c. procera leaves was carried out in various mediums (alkali and aqueous), and the extracted dye as well as cotton fabrics was ...201727988899
natural product htp screening for attenuation of cytokine-induced neutrophil chemo attractants (cincs) and no2- in lps/ifnγ activated glioma cells.chronic and acute central nervous system (cns) inflammation are contributors toward neurological injury associated with head trauma, stroke, infection, parkinsons or alzheimers disease. cns inflammatory illnesses can also contribute toward risk of developing glioblastoma multiforme (gbm). with growing public interest in complementary and alternative medicines (cams), we conduct a high throughput (htp) screening of >1400 natural herbs, plants and over the counter (otc) products for anti-inflammat ...201727956075
use of household ingredients as complementary medicines for perceived hypoglycemic benefit among sri lankan diabetic patients; a cross-sectional survey.biologic based therapies are frequently used as complementary medicines in diabetes. the aim of this study was to identify the commonly used herbal remedies and their preparations in sri lankan patients with type 2 diabetes.201726401401
pharmacological evaluation for improvement of kanazawa sutra, medicinal thread for anal fistula.kanazawa sutra (kans) is a medicinal thread that is used for the treatment of anal fistula. it is used as a substitute for kshara sutra (ks) which is used in ayurvedic medicine. kans is composed of ficus carica latex (fcl), capsicum annuum tincture (cat), achyranthes fauriei kshara (which is processed ash from the whole plant) and powdered curcuma longa rhizome (clr). in this study, we evaluated the ingredients of kans by measuring nitric oxide (no) production in murine macrophage-like cell line ...201727900596
evidence for the participation of acid-sensing ion channels (asics) in the antinociceptive effect of curcumin in a formalin-induced orofacial inflammatory model.curcumin, a major bioactive component of turmeric, has diverse therapeutic effects such as anti-inflammatory, antioxidant, anticancer, and antinociceptive activities. the acid-sensing ion channels (asics), which can be activated by acute drops in the extracellular ph, play an important role in nociception. however, very little is known about the interaction between asics and curcumin in nociception of inflammation. in our study, we investigated whether the antinociceptive effects of curcumin are ...201727383838
antidotal effects of curcumin against agents-induced cardiovascular toxicity.curcumin, the major phenolic compound in turmeric, shows preventive effects in various diseases. curcumin is commonly found in rhizome of the curcuma species and traditionally used in herbal medicine. numeros studies has indicated that curcumin posses protective effects against toxic agents in various systems including cardiovascular. this study found that curcumin may be effective in cardiovascular diseases induced by toxic agents including streptozotocin, doxorubicin, cyclosporin a, methotrexa ...201727492624
curcumin improves episodic memory in cadmium induced memory impairment through inhibition of acetylcholinesterase and adenosine deaminase activities in a rat model.curcumin, the main polyphenolic component of turmeric (curcuma longa) rhizomes has been reported to exert cognitive enhancing potential with limited scientific basis. hence, this study sought to evaluate the effect of curcumin on cerebral cortex acetylcholinesterase (ache) and adenosine deaminase (ada) activities in cadmium (cd)-induced memory impairment in rats. animals were divided into six groups (n = 6): saline/vehicle, saline/curcumin 12.5 mg/kg, saline/curcumin 25 mg/kg, cd/vehicle, cd/cur ...201727491636
immunomodulatory effects of turmeric: proliferation of spleen cells in mice.experiments were conducted to examine the effects of turmeric on spleen cell proliferation. cell suspensions of spleen cells from young and aged mice were treated with or without conconavalin a (con-a) as a proliferation stimulant, and with and without turmeric (20 mg/ml) in different concentrations. spleen cells from young mice that received turmeric showed significant increase in spleen cell proliferation (p < 0.05), while spleen cells from aged mice that received turmeric showed no significan ...201727559614
management of parkinson's disease in ayurveda: medicinal plants and adjuvant measures.medicinal plants like mucuna pruriens l.(dc) and withania somnifera l.(dunal) have been used in traditional ayurvedic medicine to manage neurodegenerative diseases like parkinson's disease.201727544001
a systems biology approach for elucidating the interaction of curcumin with fanconi anemia fanc g protein and the key disease targets of leukemia.fanconi anemia (fa) is an autosomal recessive disorder with a high risk of malignancies including acute myeloid leukemia and squamous cell carcinoma. there is a constant search out of new potential therapeutic molecule to combat this disorder. in most cases, patients with fa develop haematological malignancies with acute myeloid leukemia and acute lymphoblastic leukemia. identifying drugs which can efficiently block the pathways of both these disorders can be an ideal and novel strategy to treat ...201727608133
effects of curcumin in experimental diabetic nephropathy.diabetic nephropathy (dn) is currently well established as the most common cause of end-stage renal disease in most parts of the world. notwithstanding the expanding basic and clinical research in this field, the pathogenesis remains far from clear and hence the treatment of dn remains suboptimal. there is a critical need for the development of newer therapeutic strategies including alternative and complementary therapies. one of the natural products that was extensively studied in cancer and ot ...201727683729
curcumin encapsulated into methoxy poly(ethylene glycol) poly(ε-caprolactone) nanoparticles increases cellular uptake and neuroprotective effect in glioma cells.curcumin is a natural polyphenolic compound isolated from turmeric (curcuma longa) with well-demonstrated neuroprotective and anticancer activities. although curcumin is safe even at high doses in humans, it exhibits poor bioavailability, mainly due to poor absorption, fast metabolism, and rapid systemic elimination. to overcome these issues, several approaches, such as nanoparticle-mediated targeted delivery, have been undertaken with different degrees of success. the present study was conducte ...201727626946
spices in the management of diabetes mellitus.diabetes mellitus (dm) remains a major health care problem worldwide both in developing and developed countries. many factors, including age, obesity, sex, and diet, are involved in the etiology of dm. nowadays, drug and dietetic therapies are the two major approaches used for prevention and control of dm. compared to drug therapy, a resurgence of interest in using diet to manage and treat dm has emerged in recent years. conventional dietary methods to treat dm include the use of culinary herbs ...201727664636
an integrated strategy for establishment of curcuminoid profile in turmeric using two lc-ms/ms platforms.turmeric and curcuminoids are used as natural food coloring and functional food additives in various parts of the world. in this study, ninety-six curcuminoids were fully characterized using a targeted curcuminoid profile, which established by integrated use of two complementary lc-ms/ms platforms (liquid chromatography-quadrupole time of flight mass spectrometry (lc-qtof-ms/ms) and liquid chromatography-quadrupole linear ion trap mass spectrometry (lc-qtrap-ms/ms)). the curcuminoid profile was ...201727697575
quantitative determination of xanthorrhizol in rat plasma by hplc-ms/ms and its application to a pharmacokinetic study.although xanthorrhizol, a sesquiterpenoid oil isolated from the rhizoma of curcuma xanthorrhiza roxb. known as java turmeric, represents a variety of pharmacological activities, to date, there have been no validated determination methods of xanthorrhizol in biological samples. thus, we developed a liquid chromatographic method using a tandem mass spectrometry for the determination of xanthorrhizol in rat plasma. after simple protein precipitation with acetonitrile including diclofenac (internal ...201727693953
efficacy of curcumin, and a saffron/curcumin combination for the treatment of major depression: a randomised, double-blind, placebo-controlled study.several studies have supported the antidepressant effects of curcumin (from the spice turmeric) and saffron for people with major depressive disorder. however, these studies have been hampered by poor designs, small sample sizes, short treatment duration, and similar intervention dosages. furthermore, the antidepressant effects of combined curcumin and saffron administration are unknown.201727723543
fabrication of aptamer decorated dextran coated nano-graphene oxide for targeted drug delivery.in the current study, dextran (dex) was covalently conjugated to the surface of nano-go sheets, making stable biocompatible dextran coated go (go-dex). the prepared go-dex was nontoxic to 4t1 mammary carcinoma cell line at concentrations up to 300μg/ml. as1411 aptamer, a ssdna aptamer which can improve the intracellular uptake by nucleolin recognition, also has been introduced to hydroxyl groups of dex in go-dex to produce go-dex-apt. moreover, curcumin (cur), a natural polyphenol, found in the ...201727702507
curcumin as a natural regulator of monocyte chemoattractant protein-1.monocyte chemoattractant/chemotactic protein-1 (mcp-1), a member of the cc chemokine family, is one of the key chemokines that regulate migration and tissue infiltration of monocytes/macrophages. its role in the pathophysiology of several inflammatory diseases has been widely recognized, thus making mcp-1 a possible target for anti-inflammatory treatments. curcumin (diferuloylmethane) is a natural polyphenol derived from the rhizomes of curcuma longa l. (turmeric). anti-inflammatory action under ...201727743775
mycotoxins in spices and herbs-an update.spices and herbs have been used since ancient times as flavor and aroma enhancers, colorants, preservatives, and traditional medicines. there are more than 30 spices and herbs of global economic and culinary importance. among the spices, black pepper, capsicums, cumin, cinnamon, nutmeg, ginger, turmeric, saffron, coriander, cloves, dill, mint, thyme, sesame seed, mustard seed, and curry powder are the most popular spices worldwide. in addition to their culinary uses, a number of functional prope ...201726528824
cytotoxic and antitumor effects of curzerene from curcuma longa.curzerene is a sesquiterpene and component used in oriental medicine. it was originally isolated from the traditional chinese herbal medicine curcuma rhizomes. in this study, anticancer activity of curzerene was examined in both in vitro and in vivo models. the result of the mtt assay showed that curzerene exhibited antiproliferative effects in spc-a1 human lung adenocarcinoma cells in a time-dependent and dose-dependent manner. the anticancer ic50s were 403.8, 154.8, and 47.0 µm for 24, 48, and ...201727286338
modulation of camp levels by high-fat diet and curcumin and regulatory effects on cd36/fat scavenger receptor/fatty acids transporter gene expression.curcumin, a polyphenol from turmeric (curcuma longa), reduces inflammation, atherosclerosis, and obesity in several animal studies. in ldlr(-/-) mice fed a high-fat diet (hfd), curcumin reduces plasma lipid levels, therefore contributing to a lower accumulation of lipids and to reduced expression of fatty acid transport proteins (cd36/fat, fabp4/ap2) in peritoneal macrophages. in this study, we analyzed the molecular mechanisms by which curcumin (500, 1000, 1500 mg/kg diet, for 4 months) may inf ...201727355903
cytologic follow up of low-grade squamous intraepithelial lesions in pap smears after integrated treatment with antimicrobials followed by oral turmeric oil extract.cervical cancer is preventable because the carcinogenesis is slow and there are opportunities to detect precancerous lesions by papanicolaou (pap) smears, colposcopy, or hpv dna tests and to treat them by antimicrobials, surgery or cold co2 vapourization. we have earlier reported on the chemopreventive potential of integrated treatment with antimicrobials therapy followed by a standardized oral turmeric oil (to) extract upto 12 weeks in women who had persistent low-grade squamous intra-epithelia ...201727475746
adriamycin-induced oxidative stress is prevented by mixed hydro-alcoholic extract of nigella sativa and curcuma longa in rat kidney.inflammation and oxidative stress is considered to have a crucial role in induction of nephropathy. curcuma longa (c. longa) and nigella sativa (n. sativa) have anti-inflammatory and antioxidant effects. this study was designed to investigate the effect of mixed hydro-alcoholic extract of n.sativa and c. longa on the oxidative stress induced by adriamycin (adr) in rat kidney.201727247925
novel delivery system for natural products: nano-curcumin formulations.curcumin is extracted from curcuma longa and regulates the intracellular signal pathways which control the growth of cancerous cell, inflammation, invasion and apoptosis. curcumin molecules have special intrinsic features that can target the intracellular enzymes, genome (dna) and messengers (rna). a wide range of studies have been conducted on the physicochemical traits and pharmacological effects of curcumin on different diseases like cardiovascular diseases, diabetes, cancer, rheumatoid arthr ...201727516979
synthetic and medicinal prospective of structurally modified curcumins.curcumin, a natural yellow phenolic compound, is present in various types of herbs, particularly in turmeric, curcuma longa linn. (zingiberaceae family) rhizomes. curcumin is a polyphenolic natural compound with diverse and attractive biological activities. in the last decade curcumine and its various synthetic analogues have been prepared and evaluated for various pharmacological activities that prove it as a lead molecule against several biological targets. it is a natural antioxidant and exhi ...201727280465
combined antiparasitic and anti-inflammatory effects of the natural polyphenol curcumin on turbot scuticociliatosis.the histiophagous scuticociliate philasterides dicentrarchi is the aetiological agent of scuticociliatosis, a parasitic disease of farmed turbot. curcumin, a polyphenol from curcuma longa (turmeric), is known to have antioxidant and anti-inflammatory properties. we investigated the in vitro effects of curcumin on the growth of p. dicentrarchi and on the production of pro-inflammatory cytokines in turbot leucocytes activated by parasite cysteine proteases. at 100 μm, curcumin had a cytotoxic effe ...201727334368
efficacy of curcuma for treatment of osteoarthritis.the objective of this review is to identify, summarize, and evaluate clinical trials to determine the efficacy of curcuma in the treatment of osteoarthritis. a literature search for interventional studies assessing efficacy of curcuma was performed, resulting in 8 clinical trials. studies have investigated the effect of curcuma on pain, stiffness, and functionality in patients with knee osteoarthritis. curcuma-containing products consistently demonstrated statistically significant improvement in ...201726976085
ovalbumin-induced allergic inflammation lead to structural alterations in mouse model and protective effects of intranasal curcumin: a comparative study.antigen exposure and persistent inflammation leads to structural changes in the asthmatic airways which are collectively termed as "airway remodelling". presently available asthma medications ameliorate inflammations but are unable to prevent or reverse the airway remodelling process as most of the treatment strategies are only focused on inflammation instead of remodelling.201727046748
turmeric effect on subcutaneous insulin-induced amyloid mass: an in vivo study.protein-derived amyloid structures are associated with a wide variety of pathologies, including neurodegenerative diseases and local amyloidoses. reports exist on the ability of insulin to form local amyloidoses under specific conditions. in vitro-generated fibrils of insulin have been previously shown to produce amyloid-containing masses upon repetitive subcutaneous injection in mouse. the present study aimed at investigating the effect of insulin fibrils injection in rats, as well as the poten ...201727079769
anticancer potential of nutraceutical formulations in mnu-induced mammary cancer in sprague dawley rats.nutraceuticals help in combating some of the major health problems of the century including cancer, and 'nutraceutical formulations' have led to the new era of medicine and health.201728216882
ethnobotanics used in folk medicine of tamil culture in sri lanka: a scientific review.tamil culture has recognized the potential use of plant herbs for prevention and treatment of different diseases. these folk remedies have been practiced by sri lankan tamils even after modernization. this review focuses on frequently used medicinal plants among sri lankan tamil communities, such as cuminum cyminum, azadirechta indica, coriandrum sativum, sesamum indicum, zingiber officinale, trigonella foenum-graecum, moringa oleifera, plectranthus amboinicus, allium sativum and curcuma longa, ...201728088256
effect of neem oil and haridra on non-healing wounds.in ayurveda, vrana (wound) has stated as tissue destruction and discoloration of viable tissue due to various etiology. in sushruta samhita, sushruta described vrana as a main subject. most commonly vrana can be classified into shuddha and dushta vrana (chronic wound/nonhealing ulcers). among the various drugs mentioned for dushta vrana, two of them, neem (azadirechta indica a. juss) oil and haridra (curcuma longa linn.) powder are selected for their wide spectrum action on wound.201726195902
up1304, a botanical composition containing two standardized extracts of curcuma longa and morus alba, mitigates pain and inflammation in adjuvant-induced arthritic rats.though, the initial etiologies of arthritis are multifactorial, clinically, patients share pain as the prime complaints. present day pain relief therapeutics heavily relies on the use of prescription and over the counter nonsteroidal anti-inflammatory drugs as the first line of defense where their long-term usage causes gastrointestinal and cardiovascular-related side effects. hence, the need for evidence-based safer and efficacious alternatives from natural sources to overcome the most prominen ...201727034601
oxidative metabolism of curcumin-glucuronide by peroxidases and isolated human leukocytes.conjugation with glucuronic acid is a prevalent metabolic pathway of orally administrated curcumin, the bioactive diphenol of the spice turmeric. the major in vitro degradation reaction of curcumin is autoxidative transformation resulting in oxygenation and cyclization of the heptadienedione chain to form cyclopentadione derivatives. here we show that curcumin-glucuronide is much more stable than curcumin, degrading about two orders of magnitude slower. horseradish peroxidase-catalyzed oxidation ...201728274615
molecular mechanisms of cholangiocarcinoma cell inhibition by medicinal plants.cholangiocarcinoma (cca) is one of the most common causes of cancer-associated mortality in thailand. certain phytochemicals have been demonstrated to modulate apoptotic signaling pathways, which may be targeted for the prevention and treatment of cancer. therefore, the aim of the present study was to investigate the effect of specific medicinal plants on the inhibition of cca cell proliferation, and to identify the molecular mechanisms underlying this. a wst-1 cell proliferation assay was perfo ...201728356985
preventive effects of curcumin against drug- and starvation-induced gastric erosions in rats.the present study was designed to investigate the gastroprotective, analgesic, and antipyretic effects of curcumin (cur), the major constituent of turmeric. acetylsalicylic acid (asa) was used in this study as a standard drug for comparison. the analgesic activity was measured using the hot-plate test. the antipyretic and antiulcer effects were assessed using yeast-induced pyrexia and gastric ulceration, respectively. curcumin (100 mg/kg) injected intra-peritoneally 1 hr prior to the hot-plate t ...201723833720
antimicrobial and physical properties of chitosan films incorporated with turmeric extract.in this study, the effects of turmeric extract incorporation on the antibacterial and physical properties of the chitosan films were evaluated. turmeric containing chitosan-based film was produced with casting procedure and cross-linked with sodium sulfate. mechanical, optical, thermal properties, and water vapor permeability of the films were studied. the addition of turmeric to chitosan film significantly increased the tensile strength of the film and improved the ultraviolet-visible light bar ...201728366856
in situ development and application of natural coatings on non-absorbable sutures to reduce incision site infections.the purpose of the study was the development of a suture line that has antibacterial properties and reduces the chance of wound infection thus facilitating the healing process.201728277992
the antimalarial effect of curcumin is mediated by the inhibition of glycogen synthase kinase-3β.curcumin, a bioactive compound in curcuma longa, exhibits various pharmacological activities, including antimalarial effects. in silico docking simulation studies suggest that curcumin possesses glycogen synthase kinase-3β (gsk3β)-inhibitory properties. the involvement of gsk3 in the antimalarial effects in vivo is yet to be demonstrated. in this study, we aimed to evaluate whether the antimalarial effects of curcumin involve phosphorylation of host gsk3β. intraperitoneal administration of curcu ...201728146408
the effectiveness of natural diarylheptanoids against trypanosoma cruzi: cytotoxicity, ultrastructural alterations and molecular modeling studies.curcumin (cur) is the major constituent of the rhizomes of curcuma longa and has been widely investigated for its chemotherapeutic properties. the well-known activity of cur against leishmania sp., trypanosoma brucei and plasmodium falciparum led us to investigate its activity against trypanosoma cruzi. in this work, we tested the cytotoxic effects of cur and other natural curcuminoids on different forms of t. cruzi, as well as the ultrastructural changes induced in epimastigote form of the para ...201727658305
anti-cholelithogenic potential of dietary spices and their bioactives.dietary hypocholesterolemic spices-curcumin (active compound of turmeric (curcuma longa)) and capsaicin (active compound of red pepper (capsicum annuum)), the active principles of spices-turmeric (curcuma longa) and red pepper (capsicum annuum), fenugreek (trigonella foenum-graecum) seeds, garlic (allium sativum), and onion (allium cepa) are documented to have anti-cholelithogenic property in animal model. these spices prevent the induction of cholesterol gallstones by lithogenic high cholestero ...201726147513
anthelmintic potential of thymoquinone and curcumin on fasciola gigantica.fasciolosis an economically important global disease of ruminants in the temperate and tropical regions, caused by fasciola hepatica and f. gigantica, respectively, also poses a potential zoonotic threat. in india alone it causes huge losses to stakeholders. anthelmintics including triclabendazole have been used to control this menace but the emerging resistance against the available compounds necessitates identification of novel and alternative therapeutic measures involving plant derived natur ...201728152102
effects of curcuma longa rhizome powder on egg quality, performance and some physiological indices of laying hens fed different levels of metabolizable energy.high-energy diets of laying hens may improve roductive performance, although some negative effects may also appear with respect to egg quality and physiological parameters. curcuma longa rhizome powder (crp) has beneficial effects on health indices of the birds through antioxidant and antimicrobial properties, especially when the birds experience nutritional stress.201727328772
production of curcuminoids in engineered escherichia coli.curcumin, a hydrophobic polyphenol derived from the rhizome of the herb curcuma longa, possesses diverse pharmacological properties including anti-inflammatory, antioxidant, antiproliferative and antiangiogenic activity. two curcuminoids (dicinnamoylmethane and bisdemethoxycurcumin) were synthesized from glucose in escherichia coli. pal (phenylalanine ammonia lyase) or tal (tyrosine ammonia lyase), along with os4cl (p-coumaroyl-coa ligase) and cus (curcumin synthase), were introduced in to e. co ...201728274102
enhanced anti-cancer and antimicrobial activities of curcumin nanoparticles.background curcumin (diferuloylmethane) is a polyphenol derived from the plant curcuma longa, commonly called turmeric. extensive research over the last 50 years has demonstrated that these polyphenols play an important role in the maintenance of health and prevention of diseases, in addition to its therapeutic benefits such as anti-tumor, anti-inflammatory, and anti-oxidant activities. materials and methods this study is devoted to the enhancement of the solubility and bioavailability of curcum ...201726747522
facile preparation of water soluble curcuminoids extracted from turmeric (curcuma longa l.) powder by using steviol glucosides.curcuminoids from rhizomes of curcuma longa possess various biological activities. however, low aqueous solubility and consequent poor bioavailability of curcuminoids are major limitations to their use. in this study, curcuminoids extracted from turmeric powder using stevioside (ste), rebaudioside a (reba), or steviol glucosides (sg) were solubilized in water. the optimum extraction condition by ste, reba, or sg resulted in 11.3, 9.7, or 6.7mg/ml water soluble curcuminoids. curcuminoids solubili ...201727507487
curcumin inhibits zika and chikungunya virus infection by inhibiting cell binding.several compounds extracted from spices and herbs exhibit antiviral effects in vitro, suggesting potential pharmacological uses. curcumin, a component of turmeric, has been used as a food additive and herbal supplement due to its potential medicinal properties. previously, curcumin exhibited antiviral properties against several viruses, including dengue virus and hepatitis c virus, among others. here, we describe the antiviral effect of curcumin on zika and chikungunya viruses, two mosquito-born ...201728343845
novel insight from computational virtual screening depict the binding potential of selected phytotherapeutics against probable drug targets of clostridium difficile.this study explores computational screening and molecular docking approaches to screen novel herbal therapeutics against probable drug targets of clostridium difficile. the essential genes were predicted by comparative genome analysis of c. difficile and best homologous organisms using blast search at database of essential genes (deg). the functions of these genes in various metabolic pathways were predicted and some of these genes were considered as potential targets. three major proteins were ...201728217823
termitarium-inhabiting bacillus spp. enhanced plant growth and bioactive component in turmeric (curcuma longa l.).curcumin (diferuloyl methane) is the main bioactive component of turmeric (curcuma longa l.) having remarkable multipotent medicinal and therapeutic applications. two bacilli isolated from termitarium soil and identified as bacillus endophyticus tsh42 and bacillus cereus tsh77 were used for bacterization of rhizome for raising c. longa ver. suguna for growth and enhancement. both the strains showed remarkable pgp activities and also chemotactic in nature with high chemotactic index. turmeric pla ...201727913879
mechanisms of antifungal and anti-aflatoxigenic properties of essential oil derived from turmeric (curcuma longa l.) on aspergillus flavus.the antifungal activity and potential mechanisms in vitro as well as anti-aflatoxigenic efficiency in vivo of natural essential oil (eo) derived from turmeric (curcuma longa l.) against aspergillus flavus was intensively investigated. based on the previous chemical characterization of turmeric eo by gas chromatography-mass spectrometry, the substantially antifungal activities of turmeric eo on the mycelial growth, spore germination and aflatoxin production were observed in a dose-dependent manne ...201727855875
antiproliferative, protective and antioxidant effects of artichoke, dandelion, turmeric and rosemary extracts and their formulation.artichoke, dandelion, turmeric extracts and rosemary essential oil are commonly used as ingredients in many herbal preparations to treat hepatic and gallbladder disorders. in the present work we compare the activity of each single extract with a commercial mixture for antiproliferative, antiradical and protective effects against induced oxidant stress effect. in abts and dpph tests, turmeric extract is the most active, followed by artichoke and dandelion. all samples exhibited antiproliferative ...201720646355
patch tests in kum-kum dermatitis.twenty patients having contact dermatitis on the forehead due to kum-kum were patch tested with the commercially available kum-kum,and also the turmeric powder used as such, as well as after alkalinisation potassium hydroxide to produce a reddish brown.colour. patch tests were positive in all the patients with the commercial kum-kum, but not with the turmeric powder in either form.201728150663
condiments and contact dermatitis of the finger - tips.patch tests were undertaken with 16 condiments in 4 groups of patients which included exposed patients, exposed controls, unexposed patients and unexposed controls. as the interpretation of the positive patch test reaction was similar in both the unexposed patients and unexposed controls, these two were combined into one (unexposed groups). positive reactions were obtained in a variable number of individuals in each of these groups but the tests were generally more frequently positive and more s ...201728145344
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