scholarly journals Anti-Obesity Effect of Arq Zeera and Its Main Components Thymol and Cuminaldehyde in High Fat Diet Induced Obese Rats

Drug Research ◽  
2018 ◽  
Vol 68 (11) ◽  
pp. 637-647 ◽  
Author(s):  
Mohammad Haque ◽  
H. Ansari

AbstractArq zeera is a distillate product that prepared from four different herbs namely Trachyspermum ammi L., apiaceae, Zingiber officinale Roxb., zingiberaceae, Carum carvi L.,apiaceae and Cuminum cyminum L., apiaceae. The present study aims to determine the antiobesity effect of arq zeera and its main components thymol and cuminaldehyde in high fat diet induced obese rats and to explore its mechanism of action. In current study, orlistat was used as positive controls. Male Wistar rats were fed with HFD for 42 days to induce obesity. HFD-fed rats were administered with arq zeera, thymol, cumic aldehyde, thymol + cuminaldehyde and orlistat for 28 days. During the course of treatment, body weight and food intake frequently observed and after end of treatments, liver weight, visceral fat pad weight, plasma lipid proflie, alanine aminotransferase, aspartate aminotransferase, glucose, insulin, leptin levels and pancreatic lipase activity were studied on all treated obese rats. The histopathology of liver was also studied. After the treatments of arq zeera and its main components, body weight, food intake, liver weight, visceral fat pad weight and the level of lipid profile, alanine aminotransferase, aspartate aminotranferase, glucose, insulin, and leptin were found to be decreased and pancreatic lipase inhibition were increased. Arq zeera showed more potential antiobesity effect than orlistat. According to our present findings, arq zeera and its main components possessed potent antiobesity effect on high fat diet -induced obese rats and excreted anti-obesity effect partly via hypolipidemic, hypoglycemic, hypoinsulinemic, hypoleptinemic and pancreatic lipase inhibition action.

Molecules ◽  
2021 ◽  
Vol 26 (2) ◽  
pp. 302
Author(s):  
Ahtesham Hussain ◽  
Jin Sook Cho ◽  
Jong-Seok Kim ◽  
Young Ik Lee

Background: Currently, obesity is a global health challenge due to its increasing prevalence and associated health risk. It is associated with various metabolic diseases, including diabetes, hypertension, cardiovascular disease, stroke, certain forms of cancer, and non-alcoholic liver diseases (NAFLD). Objective: The aim of this study to evaluate the effects of polyphenol enriched herbal complex (Rubus crataegifolius/ellagic acid, Crataegus pinnatifida Bunge/vitexin, chlorogenic acid, Cinnamomum cassiaa/cinnamic acid) on obesity and obesity induced NAFLD in the high-fat diet (HFD)-induced obese mouse model. Methods: Obesity was induced in male C57BL/6 mice using HFD. After 8 weeks, the mice were treated with HFD+ plants extract for 8 weeks. Body weight, food intake weekly, and blood sugar level were measured. After sacrifice, changes in the treated group’s liver weight, fat weight, serum biochemical parameters, hormone levels, and enzyme levels were measured. For histological analysis, tissues were stained with hematoxylin-eosin (H&E) and Oil Red-O. Results: Our results showed that the herbal complex ameliorated body weight and liver weight gain, and decreased total body fat in HFD-fed animals. Post prandial blood glucose (PBG) and fasting blood glucose (FBG) were lower in the herbal complex-treated group than in the HFD control group. Additionally, herbal formulation treatment significantly increased HDL levels in serum and decreased TC, TG, AST, ALT, deposition of fat droplets in the liver, and intima media thickness (IMT) in the aorta. Herbal complex increased serum adiponectin and decreased serum leptin. Herbal complex also increased carnitine palmityl transferase (CPT) activity and significantly decreased enzyme activity of beta-hydroxy beta methyl glutamyl-CoA (HMG-CoA) reductase, and fatty acid synthase (FAS). Conclusions: The results of this study demonstrated that the herbal complex is an effective herbal formulation in the attenuation of obesity and obesity-induced metabolic dysfunction including NAFLD in HFD-induced mouse model.


Author(s):  
Farouk K El-baz ◽  
Hanan F Aly

 Objective: This study was carried out to investigate the potential of Dunaliella salina microalgae to ameliorate obesity induced by high-fat diet (HFD) in male Wistar rats.Methods: Fifty rats weighing 150–160 g were fed HFD for 12 weeks. The rats were randomly divided into five groups of ten rats each. Obese rats were orally administered D. salina ethanolic extract (150 mg/Kg body weight), and orlistat as standard drug (12 mg/Kg body weight), for 6 weeks.Results: Treatment of obese rats with both D. salina and orlistat had a significant effect in reducing body and liver weights as well as visceral fat, inhibiting pancreatic lipase activity, decreased lipid profile, and increased fecal fat and ameliorating liver function enzymes activity, insulin, blood glucose, and leptin levels. Besides, food intake was insignificantly increased as a result of D. salina and orlistat treatments compared with normal control rats.Conclusion: It could be concluded that D. salina rich in β-carotene significantly reduced body weight gain and ameliorated several metabolic pathways implicated in obesity and its related complication. Hence, further intensive study must be carried out to formulate D. Salina extracts to apply as a promising natural anti-obesity nutraceutical drug.


Author(s):  
Athesh K ◽  
Joshi G

Objective: To study the anti-obesity potential of aqueous rhizome extract of Acoruscalamus Linn. (AREAC)in high fat diet fed obese rats.Methods: Adult strain male Wistar rats used in this study were fed with High Fat Diet (HFD) for 60 days. For the treatment groups,AREAC was administered in a dose levels of100, 200 and 300 mg/kgbw, orally once a day along with HFD. Rats fed with normal pellet chow were served as normal control. The effect of AREAC on physical parameterssuch as body weight, organ weight, fat pad weights and various biochemical parameterslike serum glucose, insulin, leptin,lipid profile, liver markers, kidney markers and oxidative stress markers were analysed.In-vitro pancreatic lipase inhibition assay of AREAC was also studied.Results: Data of in-vivo studies revealedsignificant (p<0.05) reduction in percentage body weight gain, organ weights, fat pad weights and levels of serum glucose, insulin and leptin after treatment with AREAC in a dose dependent manner. Also, administration of AREAC significantly inhibited the increases in the concentrations of triglycerides, total cholesterol, LDL-cholesterol, VLDL-cholesterol, free-fatty acid and phospholipids in a dose dependent manner whereas, the level of HDL-cholesterol was found to be elevated on treatment. Moreover, on treatment with test drug,the elevated levels of serum liver and kidney markerssuch as AST, ALT, ALP, urea, creatinine were also brought back to near normalcy. Antioxidant status was found to be enhanced in liver tissues after treatment.In-vitro studies showed significant inhibition in the activity of pancreatic lipaseby AREAC.Conclusion: The data of the results obtained clearly depicted that AREAC was found to have pronounced anti-obesity activity particularly at the dose levels of 300 mg/kg bw.Key Words: Obesity, High Fat Diet, Leptin, AcoruscalamusLinn., Orlistat.  


2019 ◽  
Vol 2019 ◽  
pp. 1-16
Author(s):  
Wycliffe Makori Arika ◽  
Cromwell Mwiti Kibiti ◽  
Joan Murugi Njagi ◽  
Mathew Piero Ngugi

Chronic exposures to high-fat diets are linked to neuropathological changes that culminate in obesity-related cognitive dysfunction and brain alteration. Learning, memory performance, and executive function are the main domains affected by an obesogenic diet. There are limited effective therapies for addressing cognitive deficits. Thus, it is important to identify additional and alternative therapies. In African traditional medicine, Gnidia glauca has putative efficacy in the management of obesity and associated complications. The use of Gnidia glauca is largely based on its long-term traditional use. Its therapeutic application has not been accompanied by sufficient scientific evaluation to validate its use. Therefore, the current study sought to explore the modulatory effects of dichloromethane leaf extracts of Gnidia glauca on cognitive function in the high-fat diet- (HFD-) induced obese rats. Obesity was induced by feeding the rats with prepared HFD and water ad libitum for 6 weeks. The in vivo antiobesity effects were determined by oral administration of G. glauca at dosage levels of 200, 250, and 300 mg/kg body weight in HFD-induced obese rats from the 6th to the 12th weeks. The Lee obesity index was used as a diagnostic criterion of obesity. The Morris water maze was employed to test spatial learning and memory retention in rats. The results indicated that Gnidia glauca showed potent antiobesity effects as indicated in the reduction of body weight and obesity index in extract-treated rats. Moreover, Gnidia glauca exhibited cognitive-enhancing effects in obese rats. The positive influences on cognitive functions might be attributed to the extracts’ phytochemicals that have been suggested to confer protection against obesity-induced oxidative damage, reduction of central inflammation, and increased neurogenesis. The therapeutic effects observed suggest that Gnidia glauca might be an alternative to current medications for the symptomatic complications of obesity, such as learning and memory loss. Further studies are therefore needed to establish its toxicity profiles.


2019 ◽  
Vol 3 (Supplement_1) ◽  
Author(s):  
Jihye Lee ◽  
Seong-Ho Lee

Abstract Objectives Patchouli alcohol is a sesquiterpene alcohol found in Pogostemon cablin. Recently, we observed that patchouli alcohol reduced lipid accumulation in differentiated 3T3-L1 adipocytes and increased glucose uptake in differentiated C2C12 myocytes. This study was designed to investigate anti-obese and anti-diabetic activities of patchouli alcohol using high fat diet-induced obese mouse model. Methods Forty-eight 5-week old C57BL/6 J male mice were assigned into four groups and fed with 1) normal diet (control), 2) high fat diet, 3) high fat diet with gavaging 25 mg of patchouli alcohol/kg body weight and 4) high fat diet with gavaging 50 mg of patchouli alcohol/kg body weight. High fat diet or control diets were provided to each treatment group for four weeks and then different doses of patchouli alcohol (0, 25 or 50 mg/kg body weight) was orally administered for following 8 weeks with the diet. At age of week 17, all animals were sacrificed, fat tissues were collected, and tissue weight was measured. In addition, twenty C57BL/6 J male mice were assigned into the same treatment groups above. At the end of the 8 weeks (age of week 17), the mice were fasted for 12 h and the oral glucose tolerance test was performed after intraperitoneal injection of 2 g of anhydrous glucose/kg body weight. The blood was collected from tail at 0, 15, 30, 90 and 120 min after injection and blood glucose level was analyzed using glucose meter. Results Treatment of patchouli alcohol (50 mg/kg body weight) significantly reduced body weight and accumulation of body fat pads which was highly induced by feeding of high fat diet. An analysis of individual fat pad weights (expressed as mg weight of fat pad/g body weight) revealed a significant decrease of epididymal and retroperitoneal fat pad in patchouli alcohol-treated mice whereas brown adipose tissue were not significantly altered. And, slightly improved glucose tolerance was observed at 90 and 120 minutes after glucose injection in mice treated with patchouli alcohol (50 mg/kg body weight) compared to those fed with high fat diet alone. Conclusions We propose a potential use of patchouli alcohol as an anti-obesity compound in obese population. Funding Sources NIFA Hatch grant. Supporting Tables, Images and/or Graphs


Author(s):  
Shirish S. Joshi ◽  
Firoz M. Tadavi ◽  
Amit R. Birajdar ◽  
Snehalata V. Gajbhiye ◽  
Anagha A. Shende

Background: Obesity is not only affecting the affluent society but also affecting developing countries like India. The incidence of obesity is rapidly increasing throughout the world. However, the current anti-obesity drugs have numerous limitations.Methods: The obesity was induced in male wistar rats by giving high-fat diet over 12 weeks. The variables assessed were body weight, abdominal girth, blood triglyceride level, liver weight and fat mass and histopathology of liver. Aqueous and alcoholic extracts of Lagenaria siceraria (200mg/kg and 400mg/kg Doses) were compared to orlistat (treatment control) and high-fat diet group (disease control) for different variables.Results: Alcoholic and aqueous extracts high dose (400mg/kg) of Lagenaria siceraria significantly reduced total body weight (p<0.05), abdominal girth (p <0.05) at week 10 and 12 compared to high fat diet group. Alcoholic extract (400mg/kg) significantly reduced total blood triglyceride level (p <0.05) and total liver weight (p <0.05) compared to high-fat diet group. None of the study drugs reduced % liver weight. Alcoholic extract high dose (p <0.05) has shown improvement in histopathological score. Both aqueous and alcoholic extracts have shown reduced fat mass compared to high-fat diet group.Conclusions: The alcoholic extract (400mg/kg) of Lagenaria siceraria alleviated high fat diet induced obesity and dyslipidemic changes in rats. The alcoholic extract of Lagenaria siceraria is having better anti-obesity potential than aqueous extract.


Author(s):  
Brandon Boland ◽  
Michael B. Mumphrey ◽  
Zheng Hao ◽  
Benji Gill ◽  
R. Leigh Townsend ◽  
...  

Background/Goals: The gut hormone PYY secreted from intestinal L-cells has been implicated in the mechanisms of satiation via Y2-receptor (Y2R) signaling in the brain and periphery and is a major candidate for mediating the beneficial effects of bariatric surgery on appetite and body weight. Methods: Here we assessed the role of Y2R signaling in the response to low- and high-fat diets and its role in the effects of Roux-en-Y gastric bypass (RYGB) surgery on body weight, body composition, food intake, energy expenditure and glucose handling, in global Y2R-deficient (Y2RKO) and wildtype mice made obese on high-fat diet. Results: Both male and female Y2RKO mice responded normally to low- and high-fat diet in terms of body weight, body composition, fasting levels of glucose and insulin, as well as glucose and insulin tolerance for up to 30 weeks of age. Contrary to expectations, obese Y2RKO mice also responded similarly to RYGB compared to WT mice for up to 20 weeks after surgery, with initial hypophagia, sustained body weight loss, and significant improvements in fasting insulin, glucose tolerance, HOMA-IR, and liver weight compared to sham-operated mice. Furthermore, non-surgical Y2RKO mice weight-matched to RYGB showed the same improvements in glycemic control as Y2RKO mice with RYGB that were similar to WT mice. Conclusions: PYY signaling through Y2R is not required for the normal appetite-suppressing and body weight-lowering effects of RYGB in this global knockout mouse model. Potential compensatory adaptations of PYY signaling through other receptor subtypes or other gut satiety hormones such as GLP-1 remain to be investigated.


2016 ◽  
Vol 2 (1) ◽  
pp. 46 ◽  
Author(s):  
Gandhimathi Retnasamy ◽  
Sreedevi Adikay

The anti-obesity activity of ethanol extract of the stem bark of Thespesia populnea L., (EETP) was evaluated in High Fat Diet (HFD) induced obese rats and flavonoid isolated of Quercetin was characterized. Acute oral toxicity studies revealed that EETP is safe up to 2000mg/kg and doses were selected. Six groups of rats were used and administered orally with vehicle 0.2ml of 1% tween 80 (normal control), fed on HFD+0.2ml of 1% tween 80 (negative control), fed on HFD+EETP (100, 200 & 400 mg/kg) and fed on HFD+ Orlistat 50 mg/kg (positive control), for 40 days respectively. The body rectal temperature, food intake, Lee index and body weight of the animals were recorded and the whole brain was dissected out for estimation of serotonin on day 41. The blood samples were collected by cardiac puncture and used for the estimation of lipid profile. The atherogenic and coronary risk indices were calculated from lipid profile. Obese rats pretreated with EETP or Orlistat exhibited significant increase in body rectal temperature and decrease in food intake, Lee index and body weight of the animals. Moreover, the tested extracts showed beneficial effects on brain serotonin, lipid profile, atherogenic and coronary risk indices in rats. In conclusion, EETP exerts potential anti-obesity activity that could be partly attributed to its flavonoid Quercetin and other bioactive phytoconstituents.


Sign in / Sign up

Export Citation Format

Share Document