Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 10 de 10
Filtrar
1.
Artigo | IMSEAR | ID: sea-200456

RESUMO

Background: Obesity, a global epidemic, is a major risk factor for diabetes mellitus and cardio vascular diseases. Despite advances, the pharmacotherapy for obesity remains limited. Almost all medications for long term management of obesity have health issues. Due to the adverse drug reactions (ADRs) associated with many antiobesity medicines, the clinical trials are focussing on screening herbal medicines for use in the treatment of obesity, which have minimal ADRs.Methods: Rats were divided into eight groups of six each. The rats were first made obese by feeding high fat diet (HFD) for three weeks. Then treatment with the herbal extracts was given simultaneously with the HFD to the experimental groups. Rats were fed HFD for six weeks along with herbal extracts and the effect on their liver function test and kidney function test were evaluated.Results: The rats fed HFD and supplemented with herbal preparations of Triphala and G. cambogia for six weeks, showed significant improvement in liver function test and kidney function test related parameters as compared to the control group rats fed with HFD alone.Conclusions: Triphala and G. cambogia can counter the effects of HFD intake and have the potential for use as anti-obesity agents with desirable liver function test and kidney function test related parameters modulating properties.

2.
Artigo | IMSEAR | ID: sea-200321

RESUMO

Background: Obesity, occurring at epidemic rates globally, is a major risk factor for DM and CVD. Despite advances in understanding its pathogenesis, the pharmacotherapy for obesity remains limited for achievable weight loss, safety and tolerability of the medicines. Almost all approved medications for long term use in obesity treatment result in health issues. Due to the ADRs associated with many antiobesity drugs, the drug trials have focused on screening herbal medicines that are reportedly used in the treatment of obesity and which have minimal side effects.Methods: In this study rats were divided into eight groups of six rats each. In the first approach, the rats were first made obese by feeding HFD for three weeks. In the second, treatment with the herbal extracts was given simultaneously with the HFD to the experimental rats. Rat were fed HFD for six weeks along with treatment of herbal extracts and the effect on their body weight, daily food intake and lipid-profile were evaluated.Results: Results showed that rats fed HFD for a six week period, supplemented with herbal preparations of triphala and G. cambogia presented with significant reduction in body weight, energy intake, and improved the lipid-profile as compared to the rats fed with HFD group.Conclusions: Our findings suggest that triphala and G. cambogia can counter the effects of HFD intake and have the potential for use as antiobesity agents with desirable body weight, food intake, fluid intake, and lipid-profile modulating properties.

3.
Braz. arch. biol. technol ; 58(5): 765-772, tab, graf
Artigo em Inglês | LILACS | ID: lil-764490

RESUMO

ABSTRACTIn this work, the genetic relationship among twelveGarcinia cambogia (Gaertn.) Desr. accessions were evaluated using Random Amplified Polymorphic DNA markers. The samples were part of the germplasm collected and maintained at NBPGR Regional station, Thrissur, India. Out of thirty RAPD primers used for screening, seven primers produced a total of 128 polymorphic markers in twelve accessions. The Polymorphic Information Content (PIC) ranged from 0.28 (OPA18) to 0.37 (OPA9) and Marker Index (MI) ranged between 3.61 (OPA12) and 5.93 (OPA3) among the primers used. Jaccard's coefficient of genetic similarity ranged between 0.07 and 0.64. The dendrogram constructed based on the similarity matrix generated from the molecular and morphological data showed the genetic relationship among the sampled accessions. Mantel matrix test showed a positive correlation (r = 0.49) between the cluster analysis of RAPD data and morphological data. The clustering pattern in the molecular dendrogram and Principle Coordinate Analysis (PCoA) showed that the genotypes were diverse, which was in congruence with the similarity index values and morphological dendrogram. High frequency of similarity values in the range of 0.11 to 0.17 suggested the existence of high genetic diversity among the accessions. The high level of genetic diversity among the studied accessions ofG.cambogia was also supported by the large variation in the morphological characters observed in the flowers, leaves, fruits and seeds of these sampled accessions. This is the first report for the molecular based genetic diversity studies for these accessions.

4.
Braz. arch. biol. technol ; 58(3): 379-386, May-Jun/2015. tab, graf
Artigo em Inglês | LILACS | ID: lil-748211

RESUMO

This study aimed to evaluate the in vitro anthelmintic activity and antibacterial activity of the extracts from the leaves and fruits of Garcinia indica (Dupetit-Thouars) Choisy and Garcinia cambogia (Gaertn.) Desr. using the Indian earthworm Pheretima posthuma. Two concentrations (25 and 50 mg/mL) of various extracts such as petroleum ether, chloroform, ethyl acetate, methanol and water were tested. Albendazole at the concentrations of 25 and 50 mg/mL was used as the standard reference. Significant anthelmintic effects of the fruits and leaves of G. cambogia and G. indica (P<0.05) were observed and the results were expressed in terms of paralysis and death time. All the extracts showed the dose dependent paralysis and death of earthworms. Among all the extracts used, methanol extract exhibited the highest activity. G. cambogia leaf extract (50 mg/mL) had 30% faster paralysis effect on earthworms than the standard reference. Furthermore, the antimicrobial activity of the methanol extracts of the fruits and leaves showed significant (P<0.05) activity against Gram-positive and Gram-negative bacteria. At a concentration of 500 µg/mL, G. indica fruit extract presented higher zones of inhibition against Pseudomonas aeruginosa and Staphylococcus aureus. Hence, it could be concluded that the leaves and fruits of G. indica and G. cambogia contained active anthelmintic and antibacterial phytochemicals, which could find their applications in pharmaceuticals.

5.
Artigo em Inglês | IMSEAR | ID: sea-157765

RESUMO

Dyslipidemia is a major risk factor linking in the direction of the progression of ischemic heart diseases, which is measured to be the chief principal reason of international morbidity and mortality. Numerous lessons seeming for substitute treatments include attempted herbal medicine for reducing the expansion of ischemic heart and vascular diseases. Along with herbs with hypolipidemic actions were garlic, garcinia cambogia, gum guggul and others plants. Garcinia cambogia is an herbal agent found in different fruit plants inhibit lipid synthesis via its active materials hydroxycitric acid that inhibit cytoplasmic adenosine triphosphate-dependent citrate lyase, which responsible for hepatic lipogenesis in dose dependent manner. Thus, the objective of this experimental research was for elucidation the potential combined effects of atorvastatin and garcinia cambogia resting on lipid profile in hyperlipidemic patients. Methods: A total of 25 hyperlipidemic patients enrolled in this clinical trial under scientific approval committee and spoken consent taken from all patients. Five patients were withdrawn from this study due to incompliance so, only 20 patients (12 males + 8 females) continue this clinical trial. All patients not took any medications through 2 weeks and all non-diabetic or hypertensive with age ranged 45-65 years. The patients divided into two groups: Group A: 10 patients (4 females + 6 males) take atorvastatin 40/day. Group B: 10 patients (6 males + 4 females) take atorvastatin 40/day + garcinia cambogia 500/day. The duration of treatment was 8 weeks, and baseline lipid profile measurements were done and regarded as control. Results: The atorvastatin effects during 8 weeks treatment at dose of 40 mg/day produced significant effects on all lipid profile p < 0.05, mainly on serum cholesterol and low-density lipoprotein (LDL) levels and less significant effects on atherogenic index (AI), triglyceride and very LDL (VLDL). While garcinia cambogia produced significant reductions in serum lipid and improve other lipid parameters, garcinia cambogia 500 mg/day significantly improve serum cholesterol, VLDL, and LDL p < 0.05 but produced insignificant effect on high-density lipoprotein and AI p >0.05. The combined effects of garcinia cambogia 500 mg/day and atorvastatin 40 mg/day showed significant effects on all lipid profiles and AI p < 0.05. Conclusion: This study scrutinizes the value of garcinia cambogia in treatment of hyperlipidemia alone or in combination with atorvastatin. It produced significant additive effect with atorvastatin and hence atorvastatine doses can be reduced and substituted with garcinia cambogia for reduction serious atorvastatin associated adverse effects.

6.
Soonchunhyang Medical Science ; : 96-98, 2014.
Artigo em Inglês | WPRIM | ID: wpr-165843

RESUMO

We report a case of patient with acute toxic hepatitis induced by weight-loss herbal supplement. A patient took natural extract supplement containing Garcinia cambogia for only two days and visited Kyung Hee University Hospital at Gangdong complaining of abdominal discomfort and jaundice. Serum ceruloplasmin level was decreased and hepatic copper levels on liver biopsy specimen were increased. Although, those were mimicking Wilson's disease, pathological findings and clinical manifestations were consistent with drug-induced acute hepatitis. Genetic test was negative for Wilson's disease. After one month of hospitalization, the patient improved and was discharged home in good condition. She was followed up for four months and her symptoms and signs of hepatitis continued to improve steadily with normal liver function tests. Our case emphasizes the importance of taking a caution when taking herbal supplements for the purpose of weight loss. This case also demonstrates the importance of suspicion of medication-related adverse events, even though the duration of taking the materials seems to be too short to affect the patients.


Assuntos
Humanos , Biópsia , Ceruloplasmina , Cobre , Doença Hepática Induzida por Substâncias e Drogas , Garcinia cambogia , Hepatite , Degeneração Hepatolenticular , Hospitalização , Icterícia , Fígado , Testes de Função Hepática , Redução de Peso
7.
J. Health Sci. Inst ; 30(1): 13-16, jan.-mar. 2012. ilus
Artigo em Português | LILACS | ID: lil-644787

RESUMO

Objetivo - Avaliar se polimorfismos nos genes CETP (proteína transferidora de ésteres de colesterol) e APOE (apolipoproteína E) influenciam no peso e na resposta do perfil lipídico ao tratamento com G. cambogia. Métodos - Trinta e três pacientes com sobrepeso ou obesidade receberam diariamente uma dose de 2,4g de extrato padronizado de G. cambogia (52,4% de ácido-hidroxicítrico). Antes do início do tratamento e após oito semanas, dados antropométricos e perfil lipídico foram obtidos. Resultados - Após o período de tratamento, não foi possível perceber diferenças na resposta sobre o perfil lipídico entre portadores e não portadores do alelo APOE*2, ou do alelo APOE*4. Uma diferença modesta, porém não significante, foi encontrada na comparação entre portadores e não portadores do alelo B2 (gene CETP) para os níveis de colesterol HDL (p=0,086) e triglicerídeos (p= 0,098). Em relação ao peso, não foram detectadas diferenças na resposta ao tratamento entre os genótipos. Conclusão - Os resultados sugerem que a variante no gene CETP pode estar envolvida na modulação dos níveis de HDL-c após o tratamento com G. cambogia. Entretanto, uma investigação em uma amostra maior será necessária para confirmar esses resultados.


Objective - To investigate the influence of polymorphisms of the CETP (cholesterol ester transfer protein) and APOE (apolipoprotein E) genes on weight changes and lipid levels during the treatment with G. cambogia. Methods - Thirty three patients with overweight or obesity received a daily dose of 2.4 grams of a standardized extract of G. cambogia (52.4% hydroxycitric acid). Before the start of treatment and after eight weeks, lipid profile and anthropometric data were obtained. Results - After the treatment, there were no significant differences in the response of serum lipids between carriers and noncarriers of the allele APOE*2 and APOE*4. A slight difference, but not significant, was observed in the comparison between carriers and noncarriers of allele B2 (CETP gene) for HDL cholesterol levels (p=0,086) and triglycerides levels (p= 0,098). There were no significant differences in the weight after treatment according to genotypes. Conclusion - The results suggest that the variant in the CETP gene may be associated with levels of HDL-c after treatment with G. cambogia. However, an investigation in a larger sample is needed to confirm these results.


Assuntos
Humanos , Proteínas de Transferência de Ésteres de Colesterol , Garcinia cambogia , Farmacogenética , Polimorfismo de Nucleotídeo Único
8.
The Korean Journal of Nutrition ; : 626-636, 2005.
Artigo em Coreano | WPRIM | ID: wpr-654595

RESUMO

This study was undertaken to examine effects of dietary intake of garcinia cambogia extract, soy peptide and L-carnitine mixture on body weight gain and obesity-related bio-markers in rats fed high-fat diet for 9 weeks with or without regular treadmill exercise. Forty 5-week-old male Sprague-Dawley rats were randomly divided into four groups; sedentary control group (SC), exercised control group (EC), sedentary formula-fed group (SF), and exercised formula-fed group (EF). The SC and EC rats were fed high-fat control diet (fat comprises 40% of total caloris), and SF and EF rats were fed high-fat formula (composed of garcinia cambogia, soy peptide and L-carnitine) supplemented diet. Statistical analyses by two-way ANOVA indicated that the regular treadmill exercise significantly lowered cumulative body weight gain, total visceral fat mass, and epididymal, perirenal and retroperitoneal fat pad weights, and serum concentrations of total cholesterol and LDL + VLDL cholesterol, insulin, c-peptide and leptin. Feeding the formula also resulted in significant reductions in cumulative body weight gain and visceral fat pad weights, along with other related parameters including serum total and LDL + VLDL cholesterol levels, and hepatic enzyme activities involved in fatty acid synthesis. Statistical analyses by one-way ANOVA revealed that the formula consumption significantly improved body weight gain (18% reduction), total visceral fat weight (20% reductions), and serum total (43% reduction) and LDL + VLDL cholesterol (54% reduction) levels, as well as serum levels of insulin (49% reduction), and c-peptide (41% reduction) in sedentary rats, but failed to exhibit significant reductions in these indices in animals under treadmill exercise program. Taken together, these results suggest that the treadmill exercise per se exhibited significant improvements in body fat reduction and other related bio-markers, and so the formula consumption did not achieve a further significant reductions in these bio-markers in exercised rats. Nevertheless, animals fed the formula with regular exercise showed the most efficient weight reduction compared to other groups either fed formula without exercise or received regular exercise without dietary supplementation.


Assuntos
Animais , Humanos , Masculino , Ratos , Tecido Adiposo , Peso Corporal , Peptídeo C , Carnitina , Colesterol , VLDL-Colesterol , Dieta , Dieta Hiperlipídica , Suplementos Nutricionais , Garcinia cambogia , Garcinia , Insulina , Gordura Intra-Abdominal , Leptina , Ratos Sprague-Dawley , Redução de Peso , Pesos e Medidas
9.
The Korean Journal of Nutrition ; : 637-648, 2005.
Artigo em Coreano | WPRIM | ID: wpr-652254

RESUMO

This study was performed to investigate the effect of feeding garcinia cambogia extract (HCA) and/or L-carnitine and exercise (swimming) on body weight in rats. Forty-eight male rats (Charles River CD (SD) IGS) of eight weeks old and weighing 323.5 +/- 2.4 g were raised for two months with high fat diet (40% fat as calorie) to induce obesity. After induction of obesity, rats weighing 552.8 +/- 5.8 g were blocked into eight groups according to body weight and raised for six weeks with diet containing HCA and/or L-carnitine. Plasma aspartate aminotransferase, alanine aminotransferase, total protein and albumin levels were in normal ranges. Food and calorie intakes of H + C and H + C/E groups were highest among non-exercise (NE) groups and exercise (E) groups. Food and calorie intakes of NE groups were higher than those of E groups. E groups showed significantly lower body weight gain and calorie efficiency ratio than NE groups and H/E group was the lowest among all groups. Perirenal fat pad weights of E groups were lower than NE groups, and epididymal fat pad weights of H and H + C groups were lower than CO and C groups among NE groups regardless of exercise treatment. Brown adipose tissue weights of E groups were higher than NE groups and highest in H/E group among all groups. Liver citrate lyase activities of H and C groups were lower than CO and H + C groups regardless of exercise treatment. The differences between NE groups and E groups were not found to be significantly. Liver carnitine acyltranferase activity was not significantly different among all groups. Fecal total lipid, triglyceride and total cholesterol excretions were found to be higher in H and H + C groups compared to CO and C groups both in NE and E animals, those of lipid excretions of NE groups were higher than E groups. In conclusion, HCA was more effective in reduction of body weight and body fat than L-carnitine or HCA + L-carnitine. HCA ingestion with exercise was far more effective than without exercise treatment in reducing body weight and body fat.


Assuntos
Animais , Humanos , Masculino , Ratos , Tecido Adiposo , Tecido Adiposo Marrom , Alanina Transaminase , Aspartato Aminotransferases , Peso Corporal , Carnitina , Colesterol , Ácido Cítrico , Dieta , Dieta Hiperlipídica , Ingestão de Alimentos , Garcinia cambogia , Garcinia , Fígado , Obesidade , Plasma , Valores de Referência , Rios , Triglicerídeos , Pesos e Medidas
10.
Pharmaceutical Journal ; : 10-13, 2004.
Artigo em Vietnamita | WPRIM | ID: wpr-5977

RESUMO

The effect of extract of G. cambogia fruit in mature period, harvested at Chau Doc-An Giang on the chronic CCL4 intoxicated liver rat was studied. The rats were taken the extract of G. cambogia with the dose 85mg/10g weight body for 7 days. The result: SOD activity increased 11% comparing with control group and 41% with intoxicated group. The MAD content significantly reduced 36% comparing with intoxicated group


Assuntos
Ratos , Garcinia cambogia , Enzimas , Fígado , Experimentação Animal
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA