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| 1 | Impact of coal power generation on the characteristics and risk of heavy metal pollution in nearby soil显示文摘Introduction:The development of coal power base(CPB)poses a severe challenge to the soil.We conducted a soil survey in Xilinhot CPB,to evaluate and analyze the pollution characteristics,potential ecological risk,and sources of six heavy metals(As,Pb,Cu,Zn,Mn,and Cd)in soil by using Geo-accumulation index,revised Nemerow integrated pollution index(RNIPI),and potential ecological risk index(RI).Outcomes/other:The results showed that the pollution of Cd and As were dramatic.The mean of Cd and As were 1.11 mg·kg^(-1) and 25.13 mg·kg^(-1),which were 42.55 times and 4.41 times higher than its local background value.The Geo-accumulation indices showed the contamination degree of Cd was strong and As was moderate,and the status of Cu,Pb,Zn,and Mn were uncontaminated.Xilinhot was strongly contaminated based on its RNIPI and RI values.Discussion:The accumulations of As,Pb,and Cd were mainly associated with anthropogenic sources,including coal mining and combustion,and industrial exhaust emissions.Cu,Mn,and Zn were primarily originated from the parent material(natural sources).Conclusion:This study provides scientific basis and effective countermeasures for the prevention and control of soil pollution in surrounding areas of CPB. | Yiqun Zhang Di Wu Chenxing Wang Xiao Fu Gang Wu | 2020 | Ecosystem Health and Sustainability2020,6,1: | 3 |
| 2 | Dietary ferulic acid and vanillic acid on inflammation,gut barrier function and growth performance in lipopolysaccharide-challenged piglets显示文摘Ferulic acid(FA)and vanillic acid(VA)are considered as major phenolic metabolites of cyanidin 3-glucoside,a polyphenol that widely exists in plants that possess a protective effect against oxidative stress and inflammation in our previous study.This study aimed to investigate the effect of FA and VA on inflammation,gut barrier function,and growth performance in a weaned piglet model challenged with lipopolysaccharide(LPS).Thirty-six piglets(PIC 337×C48,28 d of age)were randomly allocated into 3 treatments with 6 replicate pens(2 piglets per pen).They were fed with a basal diet or a diet containing 4,000 mg/kg of FA or VA.Dietary supplementation of VA significantly increased average daily gain(ADG)(P<0.05).Both FA and VA decreased serum levels of thiobarbituric acid reactive substances(TBARS),interlukin(IL)-1β,IL-2,IL-6,and tumor necrosis factor(TNF)-α(P<0.05),and enhanced the expression of tight junction protein oclaudin(P<0.05).Analysis of gut microbiota indicated that both FA and VA increased the Firmicutes/Bacteroidetes ratio alongside reducing the relative abundance of the Prevotellaceae family including Prevotella 9 and Prevotella 2 genera,but enriched the Lachoiraceaea family including the Lachnospiraceae FCS020 group(P<0.05).Moreover,VA reduced the relative abundance of Prevotella 7 and Prevotella 1 but enriched Lachnospira,Eubacterium eligens group,and Eubacterium xylanophilum group(P<0.05),while FA showed a limited effect on these genera.The results demonstrated that both VA and FA could alleviate inflammation and oxidative stress,but only VA has a significant positive effect on the growth performance of LPS-challenged piglets potentially through modulating gut microbiota. | Ruizhi Hu Shusong Wu Baizhen Li Jijun Tan Jiahao Yan Ying Wang Zhiyi Tang Ming Liu Chenxing Fu Hongfu Zhang Jianhua He | 2022 | Animal Nutrition2022,,1: | 3 |
| 3 | Biomimetic nanomedicines for precise atherosclerosis theranostics显示文摘Atherosclerosis(AS)is a leading cause of the life-threatening cardiovascular disease(CVD),creating an urgent need for efficient,biocompatible therapeutics for diagnosis and treatment.Biomimetic nanomedicines(b NMs)are moving closer to fulfilling this need,pushing back the frontier of nano-based drug delivery systems design.This review seeks to outline how these nanomedicines(NMs)might work to diagnose and treat atherosclerosis,to trace the trajectory of their development to date and in the coming years,and to provide a foundation for further discussion about atherosclerotic theranostics. | Ying Tao Xinmiao Lan Yang Zhang Chenxing Fu Lu Liu Feng Cao Weisheng Guo | 2023 | Acta Pharmaceutica Sinica B2023,13,11: | 0 |