Protective effects of Dendrobium candidum Wall ex Lindl. on high‐fat diet‐induced liver damage in mice

2021 ◽  
Vol 45 (4) ◽  
Author(s):  
Xiong‐Zhang Yin ◽  
Wei‐Ming Chi ◽  
Ling Zhang ◽  
Yan‐Qi Su ◽  
Zhong‐Yuan Zhang ◽  
...  
2017 ◽  
Vol 16 (1) ◽  
Author(s):  
Tingting Shang ◽  
Liang Liu ◽  
Jia Zhou ◽  
Mingzhen Zhang ◽  
Qinling Hu ◽  
...  

2021 ◽  
Author(s):  
Joe W. E. Moss ◽  
Jessica O Williams ◽  
Wijdan Al-Ahmadi ◽  
Victoria O'Morain ◽  
Yee-Hung Chan ◽  
...  

Atherosclerosis, an inflammatory disorder of the vasculature and the underlying cause of cardiovascular disease, is responsible for one in three global deaths. Consumption of active food ingredients such as omega-3...


2013 ◽  
Vol 144 (3) ◽  
pp. 252-257 ◽  
Author(s):  
Ala Al Rajabi ◽  
Gabriela S. F. Castro ◽  
Robin P. da Silva ◽  
Randy C. Nelson ◽  
Aducio Thiesen ◽  
...  

PLoS ONE ◽  
2018 ◽  
Vol 13 (8) ◽  
pp. e0201540 ◽  
Author(s):  
Roberta Budriesi ◽  
Fabio Vivarelli ◽  
Donatella Canistro ◽  
Rita Aldini ◽  
Clara Babot Marquillas ◽  
...  

Nutrients ◽  
2021 ◽  
Vol 13 (10) ◽  
pp. 3607
Author(s):  
Bojan Stojnić ◽  
Alba Serrano ◽  
Lana Sušak ◽  
Andreu Palou ◽  
M. Luisa Bonet ◽  
...  

Anti-obesity activity has been reported for beta-carotene (BC) supplementation at high doses and metformin (MET). We studied whether BC treatment at a closer to dietary dose and MET treatment at a lower than therapeutic dose are effective in ameliorating unwanted effects of an obesogenic diet and whether their combination is advantageous. Obesity-prone mice were challenged with a high-fat diet (HFD, 45% energy as fat) for 4 weeks while receiving a placebo or being treated orally with BC (3 mg/kg/day), MET (100 mg/kg/day), or their combination (BC+MET); a fifth group received a placebo and was kept on a normal-fat diet (10% energy as fat). HFD-induced increases in body weight gain and inguinal white adipose tissue (WAT) adipocyte size were attenuated maximally or selectively in the BC+MET group, in which a redistribution towards smaller adipocytes was noted. Cumulative energy intake was unaffected, yet results suggested increased systemic energy expenditure and brown adipose tissue activation in the treated groups. Unwanted effects of HFD on glucose control and insulin sensitivity were attenuated in the treated groups, especially BC and BC+MET, in which hepatic lipid content was also decreased. Transcriptional analyses suggested effects on skeletal muscle and WAT metabolism could contribute to better responses to the HFD, especially in the MET and BC+MET groups. The results support the benefits of the BC+MET cotreatment.


2018 ◽  
Vol 315 (6) ◽  
pp. R1085-R1095 ◽  
Author(s):  
Analia S. Loria ◽  
Frank T. Spradley ◽  
Ijeoma E. Obi ◽  
Bryan K. Becker ◽  
Carmen De Miguel ◽  
...  

Clinical studies have shown that obesity negatively impacts large arteries’ function. We reported that rats exposed to maternal separation (MatSep), a model of early life stress, display enhanced angiotensin II (ANG II)-induced vasoconstriction in aortic rings cleaned of perivascular adipose tissue (PVAT) under normal diet (ND) conditions. We hypothesized that exposure to MatSep promotes a greater loss of PVAT-mediated protective effects on vascular function and loss of blood pressure (BP) rhythm in rats fed a high-fat diet (HFD) when compared with controls. MatSep was performed in male Wistar-Kyoto rats from days 2 to 14 of life. Normally reared littermates served as controls. On ND, aortic rings from MatSep rats with PVAT removed showed increased ANG II-mediated vasoconstriction versus controls; however, rings from MatSep rats with intact PVAT displayed blunted constriction. This effect was exacerbated by an HFD in both groups; however, the anticontractile effect of PVAT was greater in MatSep rats. Acetylcholine-induced relaxation was similar in MatSep and control rats fed an ND, regardless of the presence of PVAT. HFD impaired aortic relaxation in rings without PVAT from MatSep rats, whereas the presence of PVAT improved relaxation in both groups. On an HFD, immunolocalization of vascular smooth muscle-derived ANG-(1–7) and PVAT-derived adiponectin abundances were increased in MatSep. In rats fed an HFD, 24-h BP and BP rhythms were similar between groups. In summary, MatSep enhanced the ability of PVAT to blunt the heightened ANG II-induced vasoconstriction and endothelial dysfunction in rats fed an HFD. This protective effect may be mediated via the upregulation of vasoprotective factors within the adipovascular axis.


2019 ◽  
Vol 57 ◽  
pp. 57-65 ◽  
Author(s):  
Merve Acikel Elmas ◽  
Seyit Enes Cakıcı ◽  
Ismail Rahmi Dur ◽  
Ibrahim Kozluca ◽  
Melih Arınc ◽  
...  

Nutrients ◽  
2020 ◽  
Vol 12 (5) ◽  
pp. 1353
Author(s):  
Ji Hyun Kim ◽  
Sanghyun Lee ◽  
Eun Ju Cho

Obesity increases risk of Alzheimer’s Disease (AD). A high fat diet (HFD) can lead to amyloidosis and amyloid beta (Aβ) accumulation, which are hallmarks of AD. In this study, protective effects of the ethyl acetate fraction of Acer okamotoanum (EAO) and isoquercitrin were evaluated on obesity and amyloidosis in the HFD- and Aβ-induced mouse model. To induce obesity and AD by HFD and Aβ, mice were provided with HFD for 10 weeks and were intracerebroventricularly injected with Aβ25–35. For four weeks, 100 and 10 mg/kg/day of EAO and isoquercitrin, respectively, were administered orally. Administration of EAO and isoquercitrin significantly decreased body weight in HFD and Aβ-injected mice. Additionally, EAO- and isoquercitrin-administered groups attenuated abnormal adipokines release via a decrease in leptin and an increase in adiponectin levels compared with the control group. Furthermore, HFD and Aβ-injected mice had damaged liver tissues, but EAO- and isoquercitrin-administered groups attenuated liver damage. Moreover, administration of EAO and isoquercitrin groups down-regulated amyloidosis-related proteins in the brain such as β-secretase, presenilin (PS)-1 and PS-2 compared with HFD and Aβ-injected mice. This study indicated that EAO and isoquercitrin attenuated HFD and Aβ-induced obesity and amyloidosis, suggesting that they could be effective in preventing and treating both obesity and AD.


2020 ◽  
Vol 75 (2) ◽  
pp. 208-214 ◽  
Author(s):  
Sen Li ◽  
Furong Xian ◽  
Xiao Guan ◽  
Kai Huang ◽  
Wenwen Yu ◽  
...  

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