scholarly journals Anti-Obesity Effects of Matoa (Pometia pinnata) Fruit Peel Powder in High-Fat Diet-Fed Rats

Molecules ◽  
2021 ◽  
Vol 26 (21) ◽  
pp. 6733
Author(s):  
Toshikazu Suzuki ◽  
Mayumi Nagata ◽  
Natsuko Kagawa ◽  
Shiori Takano ◽  
Nahrowi ◽  
...  

Fruit peels, pericarps, or rinds are rich in phenolic/polyphenolic compounds with antioxidant properties and potentially beneficial effects against obesity and obesity-related non-communicable diseases. This study investigated the anti-obesity effects of matoa (Pometia pinnata) and salak (Salacca zalacca) fruit peel. Neither matoa peel powder (MPP) nor salak peel powder (SPP) affected the body weight, visceral fat weight, or serum glucose or lipid levels of Sprague–Dawley rats when included as 1% (w/w) of a high-fat diet (HFD). However, MPP significantly decreased the hepatic lipid level. MPP at a dose of 3% (w/w) of the HFD decreased body weight, visceral fat, and serum triglyceride levels as well as the hepatic lipid content. The inhibitory effect of MPP on hepatic lipid accumulation was not enhanced when its concentration was increased from 1% to 3% of the HFD. The anti-obesity effect of matoa was partly explained by the inhibitory effect of the matoa peel extract on fatty acid-induced secretion of ApoB-48 protein, a marker of intestinal chylomicrons, in differentiated Caco-2 cell monolayers. We identified hederagenin saponins that are abundant in MPP as potential anti-obesity substances. These results will contribute towards the development of functional foods with anti-obesity effects using the matoa fruit peel.

2021 ◽  
Vol 57 (3) ◽  
pp. 186
Author(s):  
Cantika Putri Melyana ◽  
Sony Wibisono Mudjanarko ◽  
Lilik Herawati ◽  
Mohammad Anam Al-Arif ◽  
Purwo Sri Rejeki

Obesity becomes a global epidemic nowadays. The high-fat diet is used as an alternative therapy for obesity. The optimal composition of a high-fat diet to reduce body weight is still unknown. This study aimed to determine which components of a high-fat diet can decrease body weight, visceral fat, and PPARG expression of visceral fat. This study was conducted at the Faculty of Veterinary Medicine, Universitas Airlangga, for three months by using a randomized post-test only control group design. Fifty male mice, 2-3 months old, 18-30 grams were adapted for one week given standard diet AIN93-M, then mice were divided into five groups, namely K1 (control group, 12% fat, 20% protein, 62% carbs); K2 (30% fat, 60% proteins, 0% carbs); K3 (45% fat, 45% protein, 0% carbs);  K4 (60% fat, 30% protein, 0% carbs); and K5 (75% fat, 15% protein, 0% carbs). Bodyweight was measured before and after treatment, then the visceral fat and PPARG expressions were evaluated. Statistical comparisons were performed using Statistical Package for the Social Sciences (SPSS) software. After treatment, there were forty-three mice. The body weight and visceral fat weight of the mice with a high-fat diet were decreased. The most significant changes in body weight were in K4 with -9,60 ± 3,806 grams reduction. The bodyweight of mice in K5, slightly increased than K2-K4. This could be caused by the hormesis phenomenon. PPARG expressions decreased in groups with a high-fat diet but increased in K5. The composition of a high-fat diet in group K4 was the most optimal to decrease the body weight, visceral fat, and PPARG expressions in mice


Nutrients ◽  
2018 ◽  
Vol 10 (11) ◽  
pp. 1628 ◽  
Author(s):  
Qing-Qing Min ◽  
Li-Qiang Qin ◽  
Zhen-Zhen Sun ◽  
Wen-Ting Zuo ◽  
Lin Zhao ◽  
...  

Metformin (Met) and lactoferrin (Lf) both exhibit beneficial effects on body weight management and lipid accumulation. However, the synergistical action of Met and Lf remains unclear. In this study, 64 mice were divided into five groups, namely, the control group, high-fat diet (HFD group), HFD with Met (Met group), Lf (Lf group), and a combination of Met and Lf (Met + Lf group). Met (200 mg/kg body weight) and Lf (2 g/100 mL) were administrated in drinking water. The experiment lasted for 12 weeks. Body weight, serum, and hepatic lipids were determined. Histology of the liver and perirenal fat was observed. Protein expression related to hepatic lipid metabolism was also measured. HFD significantly increased body weight, visceral fat weight, and lipid profiles, which lead to obesity and dyslipidemia in mice. Compared with the HFD group, the treatments significantly decreased body weight and Lee’s index (body mass index of mice) with the lowest values in the Met + Lf group. The treatments also decreased the weight of visceral fat, and improved circulating lipid profile and the ability for regulating glucose intake. The adipocyte size and serum TC level were significantly lower in the Met + Lf group as compared with those in the Met or Lf group. The treatments alleviated hepatic lipid accumulation, especially in the Met + Lf group. For protein expression, the p-AMPK/AMPK ratio, a key kinase-regulating cellular energy homeostasis, was significantly higher in the Met + Lf group than the ratio in the HFD group. Similarly, the treatments significantly downregulated the protein expression of lipogenic enzymes (FAS, ACC, and SREBP-1) and upregulated the protein expression of lipolytic enzyme (ATGL). The protein expression of HMGCoAR, which is an important rate limiting enzyme in cholesterol biosynthesis, was only significantly lower in the Met + Lf group than in the HFD group. In conclusion, Met and Lf, either alone or in combination, prevented HFD-induced obesity and improved lipid metabolism.


2014 ◽  
Vol 2014 ◽  
pp. 1-9 ◽  
Author(s):  
Souravh Bais ◽  
Guru Sewak Singh ◽  
Ramica Sharma

In the present study, the methanolic extract of Moringa oleifera leaves (MEMOL) was evaluated for antiobesity activity in rats. The antiobesity potential of MEMOL was studied against high fat diet-induced obesity (HFD) in rats. In this study, chronic administration of HFD in rats produced hypercholesterolemia (116.2 ± 0.27 mg/dL), which led to an increase in the body weight (225 gr), total cholesterol, triglycerides (263.0 ± 4.69 mg/dL), and attenuation in the levels of HDL (34.51 ± 2.20 mg/dL) as well as changes in body temperature of animals. Treatment of obese rats with MEMOL for 49 days resulted in a significant (P<0.001) change in body weight, total cholesterol, triglycerides, and LDL level along with a significant (P<0.001) increase in body temperature as compared to the HFD-induced obesity. MEMOL treated rats also showed a significant decrease in the level of liver biomarkers, organ weight, and blood glucose level. Further, rats treated with MEMOL (200 mg and 400 mg/kg) show reduced atherogenic index (1.7 ± 0.6 and 0.87 ± 0.76). The results indicate that the rats treated with Moringa oleifera (MO) have significantly attenuated the body weight without any change in the feed intake and also elicited significant thermogenic effect and to act as hypolipidemic and thermogenic property in obesity related disorders.


Biomolecules ◽  
2018 ◽  
Vol 8 (4) ◽  
pp. 99 ◽  
Author(s):  
Wang Ling ◽  
Shungeng Li ◽  
Xingcai Zhang ◽  
Yongquan Xu ◽  
Ying Gao ◽  
...  

: Probiotic dark tea (PDT) is a novel kind of dark tea produced by fresh albino tea leaves and fermented with specific probiotics. Our study demonstrates that PDT can ameliorate high-fat diet-induced overweight and lipid metabolic disorders and shows no acute or subacute toxicity in Sprague-Dawley (SD) rats. Daily intragastric administration of 5% PDT infusion for 14 days caused no obvious effect on general physiological features and behaviors of rats. Oral administration of 1%, 2%, and 3% of PDT infusion for six weeks had no influence on the biochemistry and histopathology of rats’ organs and blood, as well as the body weight and ratios of organ/body weight. To investigate its anti-obesity activity, SD rats were randomly divided into four groups, treated with normal diet + water (Group I), high-fat diet + water (Group II), high-fat diet + 3% traditional dark tea infusion (Group III), high-fat diet + 3% PDT infusion (Group IV). After six weeks, the body weight, serum total triacylglycerol (TG) and serum total cholesterol (TC) levels of rats in Group II were significantly increased and the high-density lipoprotein cholesterol (HDL) levels were significantly decreased compared with those in the other three groups. Both traditional dark tea and PDT treatment effectively counteracted the adverse effect of a high-fat diet in SD rats. These results suggest that PDT could be applied for the prevention of obesity, which ameliorates overweight and lipid metabolic disorders and which shows no acute or subacute toxicity.


2013 ◽  
Vol 2013 ◽  
pp. 1-7 ◽  
Author(s):  
Hsien-Hui Chung ◽  
Kung Shing Lee ◽  
Juei-Tang Cheng

The activation of the imidazoline I1-receptor (I1R) is known to regulate appetite. Allantoin, an active ingredient in the yam, has been reported to improve lipid metabolism in high fat diet- (HFD-)fed mice. However, the effect of allantoin on obesity remains unclear. In the present study, we investigated the effects of allantoin on HFD-induced obesity. The chronic administration of allantoin to HFD-fed mice for 8 weeks significantly decreased their body weight, and this effect was reversed by efaroxan at a dose sufficient to block I1R. The epididymal white adipose tissue (eWAT) cell size and weight in HFD-fed mice were also decreased by allantoin via the activation of I1R. In addition, allantoin significantly decreased the energy intake of HFD-fed mice, and this reduction was associated with a decrease in the NPY levels in the brain. However, no inhibitory effect of allantoin on energy intake was observed in db/db mice. Moreover, allantoin lowered HFD-induced hyperleptinemia, and this activity was abolished by I1R blockade with efaroxan. Taken together, these data suggest that allantoin can ameliorate energy intake and eWAT accumulation by activating I1R to improve HFD-induced obesity.


2014 ◽  
Vol 9 (10) ◽  
pp. 1934578X1400901 ◽  
Author(s):  
Qing Liu ◽  
Sang Hyun Kim ◽  
Seon Beom Kim ◽  
Yang Hee Jo ◽  
Eun Sil Kim ◽  
...  

The effect of the extract of Ligustrum lucidum fruits (LFE) and its major secoiridoid (LFS), (8- E)-nüzhenide, on obesity was investigated using high fat-diet (HFD)-induced C58BL/6J obese mice. LFE and LFS were administered at the doses of 300 mg/kg and 30 mg/kg, respectively, for 6 weeks. The anti-obesity activity was evaluated by measuring body weight, epididymal fat and metabolic plasma parameters. On Day 42, the body weight of the LFS-treated group was significantly lower compared with the HFD-treated group. Body weight gain was also reduced by 23.2% and 32.0% in the LFE- and LFS-treated groups, respectively, compared with the HFD group. In addition, the weight of the epididymal fat in the mice was significantly decreased in the HFD+LFS group. The food efficiency ratios (FERs) of the HFD+LFE and HFD+LFS groups were also lower compared with the HFD group with the same food intake. Metabolic parameters that had increased in the HFD group were decreased in the HFD+LFE and HFD+LFS groups. In particular, the increased triglyceride values were significantly reduced in the HFD+LFS group. These results show that treatment with LFE and LFS decreased HFD-induced obesity, mainly by improving metabolic parameters, such as fats and triglycerides. Therefore, LFE and LFS have potential benefits in regulation of obesity.


2017 ◽  
Vol 49 (10) ◽  
pp. 793-800 ◽  
Author(s):  
Guoqiang Fan ◽  
Yu Qiao ◽  
Shixing Gao ◽  
Jun Guo ◽  
Ruqian Zhao ◽  
...  

AbstractZinc alpha2 glycoprotein (ZAG) is a new type of adipokine involved in adipose tissue mobilization, however, little is known about its lipid metabolism effect in liver. Therefore, we investigated the effects of ZAG in the regulation of hepatic lipid accumulation. Mice were randomly divided into two groups; one was fed a normal diet and another was fed a high-fat diet for eight weeks to establish obesity model. After that, the normal diet group was divided into ND (injection of pcDNA3.1) and NDZ (injection of ZAG recombinant plasmid) and the high-fat diet group was divided into HF (injection of pcDNA3.1) and HFZ (injection of ZAG recombinant plasmid). The mice were weighed once per week and injected with plasmid once every three days for eight times. The results showed that body weight and hepatic TG content were decreased dramatically in HFZ group compared with HF group. The stearoyl-CoAdesaturase1 (SCD1) and Acyl-CoA Synthetase-1 (ACSS1) protein levels in HFZ group were significantly decreased. Furthermore, phosphorylated hormone sensitive lipase (P-HSL) was significantly higher in HFZ group. In HFZ group, hepatic fatty acid translocase (CD36) and fatty acids binding protein-1 (FABP1) protein levels were reduced. In addition, the expression of phosphorylated protein kinase A (PPKA) in HFZ group was higher than the HF group. Meanwhile, NDZ group showed significantly decreased body weight and increased P-HSL level though the hepatic TG content showed no significantly changes compared with the ND group. Therefore, we conclude that ZAG may be beneficial for preventing high-fat-diet-induced hepatic lipid metabolic disorders.


2021 ◽  
Vol 5 (Supplement_2) ◽  
pp. 1216-1216
Author(s):  
Xinge Hu

Abstract Objectives The dietary fat content plays an important role in the regulation of chronic metabolic diseases such as obesity and type 2 diabetes. Here, we tested the impacts of triacylglycerol structure on the body weight gain and food intake of mice in a high-fat diet (HFD) setting. Methods Male C57/BL6J mice at 6 weeks old were fed one of the following three diets for 6 weeks, Teklad Rodent Diet chow diet (number 8640), the chow diet containing 36% (w/w) 1,2-Dipalmitoyl-3-oleoylglycerol (PPO), or the chow diet containing 36% (w/w) 1,3-Dipalmitoyl-2-oleoylglycerol (POP). Each group contained 9 mice, and their food intake and BW were measured daily. The mice were euthanized after 6 weeks (12 weeks old) for tissue sample collection. Results Both high HFD groups had significantly higher BW gain and caloric intakes than the chow diet group. Mice fed the POP diet had a lower percentage of BW gain and consumed less accumulated calories than those fed the PPO diet, as well as a significantly lower liver to BW ratio. Since week 4, the body BW rate of the POP group started to be lower than that of the PPO diet group. Conclusions TAG structures in an HFD setting affect the BW gain rate and obesity in mice. The different structures of fat added to affect the food intake and BW gain differently in an HFD setting. In the future, we would like to compare the changes of the hepatic lipogenesis enzyme in these mice. This will help us to understand how the triacylglycerol structures in the diet affect lipid metabolism in mice. Funding Sources Internal.


2021 ◽  
Vol 5 (Supplement_2) ◽  
pp. 272-272
Author(s):  
Ting-Chun Lin ◽  
Ying Tang ◽  
Soonkyu Chung ◽  
Young-Cheul Kim ◽  
Zhenhua Liu

Abstract Objectives Colorectal cancer (CRC) is one of the most prevalent cancer worldwide. Evidence from epidemiological studies shows that the incidence rate of CRC among elders with age ≥ 50 years is gradually decreased, whereas the rate continuously rise in adults with age &lt; 50 years. Along with the rise of CRC in young adults, a significantly increasing trend in obesity is also observed in youth. The present study aims to investigate how the early-life nutrition influences the intestinal tumorigenesis later in mouse with an age equivalent to an age &lt; 50 years in human. Methods APC1638N mice (4 weeks of age) were fed a low-fat diet (N = 22; LF: 10% kcal from fat) or a high-fat diet (N = 23; HF: 60% kcal from fat) for 8 weeks, which is equivalent to child/adolescent age in humans. After that, all animals were switched to standard chow diet (LabDiet #5P76) and fed for additional 12 weeks before sacrifice. Tumors were examined and the expression tumorigenic Wnt-signaling downstream genes (Cyclin D1, c-Myc and Axin 2) in the intestine were assessed. Results Our results showed that compared to LF group, the body weight of both male and female mice significantly increased after 8-week HF feeding (P &lt; 0.05). After switching to the standard chow diet for further 12 weeks feeding, the increase of body weight in HF group remained, although the degree of magnitude reduced, and a statistical significance only shown in female mice (P &lt; 0.05). There were a higher tumor incidence (P = 0.051) and tumor multiplicity (P &lt; 0.05) in males than female.  No interactions between gender and diet were observed. The HF group had a higher tumor incidence (P = 0.088) and tumor size (P &lt; 0.05) when compared to the LF group. The expression of Wnt-signaling downstream gene, c-Myc, was significantly increased in the HF group at 24-week of age (P &lt; 0.01). Conclusions A short term of high-fat diet in early life tends to promote intestinal tumorigenesis in adults as indicated by a mild increase in tumor incidence and a significant increase in tumor size. Funding Sources This project was supported by the US Department of Agriculture Hatch funding (#1013548).


2016 ◽  
Vol 3 (3) ◽  
pp. 202-206
Author(s):  
Thatit Nurmawati

Cholesterol is an essential substance for the body. The role of cholesterol as material hormones,cell membranare needed by the body. This conditionchanges into a distrubtion if the cholesterollevels in the blood increase. Weight becomes one of this trigger. The consumption of high-fat foodsincrease weight which resulting in the increase of cholesterol cases. The purpose of this study was todetermine the level of correlations between weight and cholesterol levels after being given a high-fatdiet.The study used rats (Rattus norvegicus) sex male, 16 rats with age between 1-2 months. Rats weightrange between 100-150 gr and in healthy conditions. The giving of high-fat diet were in the form ofchicken feed, duck eggs, goat oil, lard and flour for 8 weeks. The data measurement done by scales andmeasuringcholesterol levels through the end of the tail by means of easy touch. The data analysis weredone to understand level of correlation between variables. The presentation of the data used tables. Theresults showed body weight of rats did not change after administration of a high-fat diet. The cholesterolslevels of the subjects were high. Theadministration of high-fat diet from egg yolk dan goat oilcouldincrease the level of cholesterol. There was a correlation between weight and cholesterol levels afterbeing given a high-fat diet (p <0.5). It was needed to repeatthe measurements to determine changes incholesterol levels and other factors that affect thigh blood to cholesterol levels.


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