Fucoxanthin,a kind of exclusively algae-derived carotenoids,could reduce lipid content and regulate gut microbiota composition in obese mice,showing potential in preventing hyperlipidemia.This study aimed to illustrat...Fucoxanthin,a kind of exclusively algae-derived carotenoids,could reduce lipid content and regulate gut microbiota composition in obese mice,showing potential in preventing hyperlipidemia.This study aimed to illustrate fucoxanthin efficacy in modulating lipid metabolism in serum and liver of high-fat-induced hyperlipidemia mice,as well as investigate the underlying association with gut microbiota changes.Results showed that fucoxanthin significantly reduced body weight gain and body white fat of the mice.In the serum,total triglycerides(TG),total cholesterol(TC)contents were significantly decreased and high-densitylipoprotein cholesterol levels was significantly upregulated.Moreover,fucoxanthin remarkedly prevented lipid accumulation in the liver.Especially,metabolomics results showed that lipids and lipid-like molecules were significantly downregulated compared with the control,indicating the advance of hepatic lipid metabolism.Bile acids profile in the liver was also greatly changed by fucoxanthin.Meanwhile,fucoxanthin remodeled gut microbiota composition and promoted the relative abundance of Desulfovibrio,Blautia and Clostridia genera.Finally,correlation analysis revealed that these gut microbiota changes were closely related with hepatic metabolites/metabolism and serum lipids.Altogether,this study showed great potential of fucoxanthin in improving serum lipids profile,hepatic lipids and bile acids metabolism of hyperlipidemia mice,which was associated with gut microbiota alteration.展开更多
Sesamum indicum has various biological effects,and this study aimed to investigate its hypolipidemic effect.A hyperlipidemia rat model was established by feeding rats with high-fat diets in this study,then the hyperli...Sesamum indicum has various biological effects,and this study aimed to investigate its hypolipidemic effect.A hyperlipidemia rat model was established by feeding rats with high-fat diets in this study,then the hyperlipidemia rats were fed with different doses of black and white sesame seeds and black and white sesame kernels.The serum and liver biochemical indicators of the rats were determined,and liver pathology analysis was conducted to evaluate the hypolipidemic effect of sesame.The results showed that the blood lipid of SD(Sprague-Dawley)rats fed with high-fat diet for three weeks was higher than 200 mg/d L,indicating that the hyperlipidemia rat model was successfully established.At the same dose,the final body weights of the rats of white sesame seed and kernel groups were higher than those of the black sesame seed and kernel groups;and the weights of the black and white sesame seed groups were lower than those of the black and white sesame kernel groups.The liver indexes of the normal control group and the experimental groups were significantly lower than the model control group(P<0.05),indicating that black and white sesame seed and kernel could reduce the lipid accumulation on the liver.The malondialdehyde(MDA)values of the liver in the normal control group and the experimental groups were significantly lower than that in the model control group(P<0.05).The total antioxidant capacity(T-AOC),high density lipoprotein cholesterol(HDL-C),glutathione peroxidase(GSH-Px)and total superoxide dismutase(T-SOD)in the liver of each experimental group were significantly higher than those in the model control group(P<0.05).Based on the above results as well as pathological observation and analysis,we found that the black and white sesame seeds and kernels could improve fatty liver lesions and lipid metabolism disorder and could reduce lipid accumulation on the liver,thereby protecting the liver from damage and reducing the risk of fatty liver.Moreover,black and white sesame seeds,black and white sesame kernels can reduce the levels of total cholesterol(TC)and triglyceride(TG)in serum,and high dose of black sesame seeds(30%black sesame seeds)and low dose of black sesame kernels(10%black sesame kernels)were more beneficial for the recovery of hyperlipidemia and fatty liver.The above results indicated that black and white sesame has hypolipidemic effect.展开更多
Hyperlipidemia constitutes a critical factor in the pathogenesis of vascular disease and gut microbiota dysbiosis.This study aims to investigate the role of sea buckthorn fruit oil(SBFO)in ameliorating hyperlipidemia,...Hyperlipidemia constitutes a critical factor in the pathogenesis of vascular disease and gut microbiota dysbiosis.This study aims to investigate the role of sea buckthorn fruit oil(SBFO)in ameliorating hyperlipidemia,modulating gut microbiota,and elucidating the underlying mechanisms of its lipid-lowering effects.SBFO intervention in hyperlipidemic mice significantly reduced body weight and visceral adiposity index while mitigating symptoms associated with hyperlipidemia,including dyslipidemia,infla mmation,liver damage,and endothelial dysfunction.Real-time quantitative PCR and Western blot analyses revealed that SBFO enhanced the response of free fatty acid oxidation and breakdown(adenosine 5'-monophosphateactivated protein kinaseα,carnitine palmitoyltransferase1a,peroxisome proliferator-activated receptorα,and peroxisome proliferator-activated receptorγ)while suppressing the synthesis of triglycerides and fatty acids(sterol-regulatory element binding protein 1,fatty acid synthase,and acetyl CoA carboxylase)at the gene and protein expression levels.Moreover,SBFO intervention enriched the gut microbiota of hyperlipidemic mice by increasing the relative abundances of Lactobacillus,Faecalibaculum,and Allobaculum,while decreasing the Firmicutes/Bacteroidetes ratio.These findings suggest that SBFO exhibits promising therapeutic potential in attenuating hyperlipidemia in mice through the regulation of lipid metabolism and modulation of gut microbiota.展开更多
目的:分析中医药治疗高血压合并高脂血症(HTN-HLP)随机对照试验(RCT)的结局指标,为相关核心指标集的建立提供参考。方法:综合检索万方数据知识服务平台、中国知网、维普、中国生物医学文献服务系统、中国临床试验注册中心、Web of Scie...目的:分析中医药治疗高血压合并高脂血症(HTN-HLP)随机对照试验(RCT)的结局指标,为相关核心指标集的建立提供参考。方法:综合检索万方数据知识服务平台、中国知网、维普、中国生物医学文献服务系统、中国临床试验注册中心、Web of Science、PubMed等中英文数据库2014年1月—2024年1月的相关文献,分析中医药治疗HTN-HLP RCT的结局指标。结果:纳入文献17篇,结局指标分为中医病证指标、血压指标、血脂指标、临床疗效指标、其他实验室检查指标、生活质量指标、安全性指标。结论:中医药治疗HTN-HLP RCT结局指标的选择仍存在一些不足,今后在开展RCT前需明确主要、次要结局指标,选择具有中医特色的结局指标,注重远期疗效、经济学和安全性指标。展开更多
目的探讨司美格鲁肽对2型糖尿病(T2DM)合并高脂血症患者糖脂代谢的影响。方法选取2022年1月至2023年12月在江苏大学附属武进医院内分泌科住院及门诊收治的T2DM合并高脂血症患者共166例,男79例,女87例,予司美格鲁肽皮下注射治疗,比较用...目的探讨司美格鲁肽对2型糖尿病(T2DM)合并高脂血症患者糖脂代谢的影响。方法选取2022年1月至2023年12月在江苏大学附属武进医院内分泌科住院及门诊收治的T2DM合并高脂血症患者共166例,男79例,女87例,予司美格鲁肽皮下注射治疗,比较用药前、后的腰围(WC)、体重指数(BMI)、总胆固醇(TC)、甘油三酯(TG)、高密度脂蛋白胆固醇(HDL-C)、低密度脂蛋白胆固醇(LDL-C)、空腹血糖(FBG)、早餐后2小时血糖(2 h PBG)、糖化血红蛋白(HbA1c)的变化。结果司美格鲁肽治疗1个月后,FBG、2 h PBG、TC、TG、LDL-C、HDL-C、BMI较治疗前降低,差异均有统计学意义(P<0.05);治疗3个月后FBG、2 h PBG、HbA1c、TC、TG、LDL-C、WC、BMI较治疗前降低,其中FBG、2 h PBG、TC、TG、LDL-C、WC、BMI较治疗1个月后进一步下降,差异均有统计学意义(P<0.05)。结论司美格鲁肽治疗T2DM伴高脂血症,可有效改善患者血糖、体格指标及血脂谱。展开更多
The black chokeberry is rich in polyphenols,including flavonoids with anthocyanins,flavanols and lavonols as the main components and a variety of phenolic acids represented by chlorogenic acid.Because of these polyphe...The black chokeberry is rich in polyphenols,including flavonoids with anthocyanins,flavanols and lavonols as the main components and a variety of phenolic acids represented by chlorogenic acid.Because of these polyphenols,black chokeberry has the effect of preventing and adjuvant therapy diseases.This study summarized the current research results on the types and contents of functional components in black chokeberry,and analyzed their digestion,absorption and metabolism in human body.On this basis,the disease control functions that have been proved effective in clinical research were reviewed and analyzed.These studies showed that black chokeberry have good prevention and adjuvant therapy effects on hyperlipidemia,hypertension,diabetes and inflammation.Because there are different functional components in black chokeberry,its prevention and treatment of the same disease can come from multiple pathways,which provides a more reliable effectiveness for the disease control of different populations.展开更多
基金funded by the National Natural Science Foundation of China(31901624)the Key-Area Research and Development Program of Guangdong Province(2018B020206001)+2 种基金Guangdong Province Zhujiang Talent Program(2019ZT08H476)Shenzhen Science and Technology Program(KQTD20180412181334790)the Innovation Team Project of Universities in Guangdong Province(2020KCXTD023)。
文摘Fucoxanthin,a kind of exclusively algae-derived carotenoids,could reduce lipid content and regulate gut microbiota composition in obese mice,showing potential in preventing hyperlipidemia.This study aimed to illustrate fucoxanthin efficacy in modulating lipid metabolism in serum and liver of high-fat-induced hyperlipidemia mice,as well as investigate the underlying association with gut microbiota changes.Results showed that fucoxanthin significantly reduced body weight gain and body white fat of the mice.In the serum,total triglycerides(TG),total cholesterol(TC)contents were significantly decreased and high-densitylipoprotein cholesterol levels was significantly upregulated.Moreover,fucoxanthin remarkedly prevented lipid accumulation in the liver.Especially,metabolomics results showed that lipids and lipid-like molecules were significantly downregulated compared with the control,indicating the advance of hepatic lipid metabolism.Bile acids profile in the liver was also greatly changed by fucoxanthin.Meanwhile,fucoxanthin remodeled gut microbiota composition and promoted the relative abundance of Desulfovibrio,Blautia and Clostridia genera.Finally,correlation analysis revealed that these gut microbiota changes were closely related with hepatic metabolites/metabolism and serum lipids.Altogether,this study showed great potential of fucoxanthin in improving serum lipids profile,hepatic lipids and bile acids metabolism of hyperlipidemia mice,which was associated with gut microbiota alteration.
基金supported by the Construction of Modern Agricultural Industrial Technology System(CARS14-1-29)。
文摘Sesamum indicum has various biological effects,and this study aimed to investigate its hypolipidemic effect.A hyperlipidemia rat model was established by feeding rats with high-fat diets in this study,then the hyperlipidemia rats were fed with different doses of black and white sesame seeds and black and white sesame kernels.The serum and liver biochemical indicators of the rats were determined,and liver pathology analysis was conducted to evaluate the hypolipidemic effect of sesame.The results showed that the blood lipid of SD(Sprague-Dawley)rats fed with high-fat diet for three weeks was higher than 200 mg/d L,indicating that the hyperlipidemia rat model was successfully established.At the same dose,the final body weights of the rats of white sesame seed and kernel groups were higher than those of the black sesame seed and kernel groups;and the weights of the black and white sesame seed groups were lower than those of the black and white sesame kernel groups.The liver indexes of the normal control group and the experimental groups were significantly lower than the model control group(P<0.05),indicating that black and white sesame seed and kernel could reduce the lipid accumulation on the liver.The malondialdehyde(MDA)values of the liver in the normal control group and the experimental groups were significantly lower than that in the model control group(P<0.05).The total antioxidant capacity(T-AOC),high density lipoprotein cholesterol(HDL-C),glutathione peroxidase(GSH-Px)and total superoxide dismutase(T-SOD)in the liver of each experimental group were significantly higher than those in the model control group(P<0.05).Based on the above results as well as pathological observation and analysis,we found that the black and white sesame seeds and kernels could improve fatty liver lesions and lipid metabolism disorder and could reduce lipid accumulation on the liver,thereby protecting the liver from damage and reducing the risk of fatty liver.Moreover,black and white sesame seeds,black and white sesame kernels can reduce the levels of total cholesterol(TC)and triglyceride(TG)in serum,and high dose of black sesame seeds(30%black sesame seeds)and low dose of black sesame kernels(10%black sesame kernels)were more beneficial for the recovery of hyperlipidemia and fatty liver.The above results indicated that black and white sesame has hypolipidemic effect.
基金supported by the National Natural Science Foundation of China(31201416)Programme of Introducing Talents of Discipline to Universities(B17018)。
文摘Hyperlipidemia constitutes a critical factor in the pathogenesis of vascular disease and gut microbiota dysbiosis.This study aims to investigate the role of sea buckthorn fruit oil(SBFO)in ameliorating hyperlipidemia,modulating gut microbiota,and elucidating the underlying mechanisms of its lipid-lowering effects.SBFO intervention in hyperlipidemic mice significantly reduced body weight and visceral adiposity index while mitigating symptoms associated with hyperlipidemia,including dyslipidemia,infla mmation,liver damage,and endothelial dysfunction.Real-time quantitative PCR and Western blot analyses revealed that SBFO enhanced the response of free fatty acid oxidation and breakdown(adenosine 5'-monophosphateactivated protein kinaseα,carnitine palmitoyltransferase1a,peroxisome proliferator-activated receptorα,and peroxisome proliferator-activated receptorγ)while suppressing the synthesis of triglycerides and fatty acids(sterol-regulatory element binding protein 1,fatty acid synthase,and acetyl CoA carboxylase)at the gene and protein expression levels.Moreover,SBFO intervention enriched the gut microbiota of hyperlipidemic mice by increasing the relative abundances of Lactobacillus,Faecalibaculum,and Allobaculum,while decreasing the Firmicutes/Bacteroidetes ratio.These findings suggest that SBFO exhibits promising therapeutic potential in attenuating hyperlipidemia in mice through the regulation of lipid metabolism and modulation of gut microbiota.
文摘目的:分析中医药治疗高血压合并高脂血症(HTN-HLP)随机对照试验(RCT)的结局指标,为相关核心指标集的建立提供参考。方法:综合检索万方数据知识服务平台、中国知网、维普、中国生物医学文献服务系统、中国临床试验注册中心、Web of Science、PubMed等中英文数据库2014年1月—2024年1月的相关文献,分析中医药治疗HTN-HLP RCT的结局指标。结果:纳入文献17篇,结局指标分为中医病证指标、血压指标、血脂指标、临床疗效指标、其他实验室检查指标、生活质量指标、安全性指标。结论:中医药治疗HTN-HLP RCT结局指标的选择仍存在一些不足,今后在开展RCT前需明确主要、次要结局指标,选择具有中医特色的结局指标,注重远期疗效、经济学和安全性指标。
文摘目的探讨司美格鲁肽对2型糖尿病(T2DM)合并高脂血症患者糖脂代谢的影响。方法选取2022年1月至2023年12月在江苏大学附属武进医院内分泌科住院及门诊收治的T2DM合并高脂血症患者共166例,男79例,女87例,予司美格鲁肽皮下注射治疗,比较用药前、后的腰围(WC)、体重指数(BMI)、总胆固醇(TC)、甘油三酯(TG)、高密度脂蛋白胆固醇(HDL-C)、低密度脂蛋白胆固醇(LDL-C)、空腹血糖(FBG)、早餐后2小时血糖(2 h PBG)、糖化血红蛋白(HbA1c)的变化。结果司美格鲁肽治疗1个月后,FBG、2 h PBG、TC、TG、LDL-C、HDL-C、BMI较治疗前降低,差异均有统计学意义(P<0.05);治疗3个月后FBG、2 h PBG、HbA1c、TC、TG、LDL-C、WC、BMI较治疗前降低,其中FBG、2 h PBG、TC、TG、LDL-C、WC、BMI较治疗1个月后进一步下降,差异均有统计学意义(P<0.05)。结论司美格鲁肽治疗T2DM伴高脂血症,可有效改善患者血糖、体格指标及血脂谱。
基金supported by National Science Foundation of China (31972090)。
文摘The black chokeberry is rich in polyphenols,including flavonoids with anthocyanins,flavanols and lavonols as the main components and a variety of phenolic acids represented by chlorogenic acid.Because of these polyphenols,black chokeberry has the effect of preventing and adjuvant therapy diseases.This study summarized the current research results on the types and contents of functional components in black chokeberry,and analyzed their digestion,absorption and metabolism in human body.On this basis,the disease control functions that have been proved effective in clinical research were reviewed and analyzed.These studies showed that black chokeberry have good prevention and adjuvant therapy effects on hyperlipidemia,hypertension,diabetes and inflammation.Because there are different functional components in black chokeberry,its prevention and treatment of the same disease can come from multiple pathways,which provides a more reliable effectiveness for the disease control of different populations.
