Background and Objective Inflammation plays a pivotal role in the progression of coronary artery disease(CAD).High-sensitivity C-reactive protein(hsCRP)serves as a well-established biomarker for assessing cardiovascul...Background and Objective Inflammation plays a pivotal role in the progression of coronary artery disease(CAD).High-sensitivity C-reactive protein(hsCRP)serves as a well-established biomarker for assessing cardiovascular inflammation risk.However,the specific intestinal microbiota alteration contributing to increased inflammation remains unclear.Therefore,the present study investigated the correlation between the intestinal microbiota and inflammation in patients with unstable angina(UA).Methods A cohort of 92 patients with UA was recruited for this study.The plasma hsCRP level was measured via a CardioPhase hsCRP assay,fecal samples were collected after admission,and 16S rRNA sequencing was conducted to identify the fecal microbial profile.The participants were classified into two groups according to the median hsCRP level(1.11 mg/L).The composition of the fecal microbiota was compared between patients with hsCRP≥1.11 mg/L and those with hsCRP<1.11 mg/L.Additionally,the correlations between the fecal microbiota and clinical characteristics were analyzed.Results A notable reduction in the relative abundance of Akkermansia was observed in patients with hsCRP≥1.11 mg/L,whereas the diversity of the fecal microbiota was not significantly different between patients with hsCRP≥1.11 mg/L and those with hsCRP<1.11 mg/L.Furthermore,the abundance of Akkermansia was negatively correlated with hsCRP levels.Conclusion This study suggested a significant association between decreased levels of Akkermansia and inflammatory risk in patients with UA.These findings underscore the potential role of the intestinal microbiota in contributing to inflammation in UA patients.Further work is needed on the mechanism by which the microbiota contributes to inflammatory risk.展开更多
This prospective study aimed to investigate the associations of untreated cholesterol levels and their longitudinal changes,especially low levels,with all-cause and cause-specific mortality in different populations.Pa...This prospective study aimed to investigate the associations of untreated cholesterol levels and their longitudinal changes,especially low levels,with all-cause and cause-specific mortality in different populations.Participants were drawn from two Chinese cohorts and the UK Biobank,excluding those with lipid-lowering medications,coronary heart disease(CHD),stroke,cancer,clinically diagnosed chronic obstructive pulmonary disease,low body mass index(<18.5 kg·m^(-2))at baseline,and deaths within the first two years to minimize reverse causality.Individual cholesterol changes were assessed in a subset who attended the resurvey after over four years.Mortality data were linked to registries,and risks were estimated using Cox proportional hazards models.A total of 163115 Chinese and 317305 UK adults were included(mean age,49-61 years),with 43%,81%,and 44%males in Dongfeng-Tongji,Kailuan,and UK Biobank cohorts,respectively.During a median follow-up of 9.7-12.9 years,9553 and 15760 deaths were documented in the Chinese cohorts and UK Biobank,respectively.After multivariate adjustments,nonlinear relationships were observed between total cholesterol(TC),low-density lipoprotein cholesterol(LDL-C),and non-high-density lipoprotein cholesterol(non-HDL-C)levels and mortality.In both populations,high cholesterol was primarily associated with CHD mortality,while low cholesterol associated with all-cause and cancer mortality(Pnonlinear≤0.0161).The optimal levels for all-cause mortality risk in Chinese adults(TC:200 mg·dL^(-1);LDL-C:130 mg·dL^(-1);non-HDL-C:155 mg·dL^(-1))were lower than those in the UK Biobank but consistent with guideline recommendation.Additionally,decreasing cholesterol levels over four years were associated with higher all-cause and cancer mortality in the Chinese cohorts(P_(nonlinear)≤0.0100).Participants with low TC,LDL-C,or non-HDL-C levels at both baseline and resurvey experienced elevated all-cause mortality risks in both populations,as did those with low/medium baseline levels and>20%reductions over time in Chinese adults.In conclusion,higher TC,LDL-C,and non-HDL-C levels are associated with elevated CHD mortality.Importantly,low and/or longitudinally decreasing cholesterol levels are robustly associated with increased all-cause and cancer mortality,potentially serving as markers of premature death.Regular cholesterol monitoring,with attention to both high and low levels,is recommended to inform guideline updates and clinical strategies.展开更多
During the critical transformation period of landscape architecture major after the adjustment of disciplinary structure and the changes in market demand,private colleges and universities,as important places for culti...During the critical transformation period of landscape architecture major after the adjustment of disciplinary structure and the changes in market demand,private colleges and universities,as important places for cultivating local talents,have pain points such as uneven quality of teachers and students and weak innovation and practice.The practice system with“multi-dimensional Integration”integrates four dimensions:interdisciplinary integration,spatial and temporal intersection,historical inheritance,and behavioral activity,deepens the disciplinary connotation,and integrates the three elements of nature,humanity,and technology,aiming to provide a new path for private colleges and universities to cultivate application-oriented and compound talents with innovative capabilities.In terms of optimizing talent cultivation and adapting to industry changes,this system provides thinking and reference for landscape architecture major,helping the major reshape its core competitiveness and promoting educational innovation and industry development.展开更多
基金supported by the National Natural Science Foundation of China(No.82030016,No 82230011 and No.82200533).
文摘Background and Objective Inflammation plays a pivotal role in the progression of coronary artery disease(CAD).High-sensitivity C-reactive protein(hsCRP)serves as a well-established biomarker for assessing cardiovascular inflammation risk.However,the specific intestinal microbiota alteration contributing to increased inflammation remains unclear.Therefore,the present study investigated the correlation between the intestinal microbiota and inflammation in patients with unstable angina(UA).Methods A cohort of 92 patients with UA was recruited for this study.The plasma hsCRP level was measured via a CardioPhase hsCRP assay,fecal samples were collected after admission,and 16S rRNA sequencing was conducted to identify the fecal microbial profile.The participants were classified into two groups according to the median hsCRP level(1.11 mg/L).The composition of the fecal microbiota was compared between patients with hsCRP≥1.11 mg/L and those with hsCRP<1.11 mg/L.Additionally,the correlations between the fecal microbiota and clinical characteristics were analyzed.Results A notable reduction in the relative abundance of Akkermansia was observed in patients with hsCRP≥1.11 mg/L,whereas the diversity of the fecal microbiota was not significantly different between patients with hsCRP≥1.11 mg/L and those with hsCRP<1.11 mg/L.Furthermore,the abundance of Akkermansia was negatively correlated with hsCRP levels.Conclusion This study suggested a significant association between decreased levels of Akkermansia and inflammatory risk in patients with UA.These findings underscore the potential role of the intestinal microbiota in contributing to inflammation in UA patients.Further work is needed on the mechanism by which the microbiota contributes to inflammatory risk.
基金supported by the National Natural Science Foundation of China(82021005,82192903,81930092)the Chief Scientist Research Project of Hubei Shizhen Laboratory(HSL2024SX0003)+1 种基金the Fundamental Research Funds for the Central Universities(2019kfyXMBZ015)the 111 Project and the Program for Changjiang Scholars and Innovative Research Team in University.
文摘This prospective study aimed to investigate the associations of untreated cholesterol levels and their longitudinal changes,especially low levels,with all-cause and cause-specific mortality in different populations.Participants were drawn from two Chinese cohorts and the UK Biobank,excluding those with lipid-lowering medications,coronary heart disease(CHD),stroke,cancer,clinically diagnosed chronic obstructive pulmonary disease,low body mass index(<18.5 kg·m^(-2))at baseline,and deaths within the first two years to minimize reverse causality.Individual cholesterol changes were assessed in a subset who attended the resurvey after over four years.Mortality data were linked to registries,and risks were estimated using Cox proportional hazards models.A total of 163115 Chinese and 317305 UK adults were included(mean age,49-61 years),with 43%,81%,and 44%males in Dongfeng-Tongji,Kailuan,and UK Biobank cohorts,respectively.During a median follow-up of 9.7-12.9 years,9553 and 15760 deaths were documented in the Chinese cohorts and UK Biobank,respectively.After multivariate adjustments,nonlinear relationships were observed between total cholesterol(TC),low-density lipoprotein cholesterol(LDL-C),and non-high-density lipoprotein cholesterol(non-HDL-C)levels and mortality.In both populations,high cholesterol was primarily associated with CHD mortality,while low cholesterol associated with all-cause and cancer mortality(Pnonlinear≤0.0161).The optimal levels for all-cause mortality risk in Chinese adults(TC:200 mg·dL^(-1);LDL-C:130 mg·dL^(-1);non-HDL-C:155 mg·dL^(-1))were lower than those in the UK Biobank but consistent with guideline recommendation.Additionally,decreasing cholesterol levels over four years were associated with higher all-cause and cancer mortality in the Chinese cohorts(P_(nonlinear)≤0.0100).Participants with low TC,LDL-C,or non-HDL-C levels at both baseline and resurvey experienced elevated all-cause mortality risks in both populations,as did those with low/medium baseline levels and>20%reductions over time in Chinese adults.In conclusion,higher TC,LDL-C,and non-HDL-C levels are associated with elevated CHD mortality.Importantly,low and/or longitudinally decreasing cholesterol levels are robustly associated with increased all-cause and cancer mortality,potentially serving as markers of premature death.Regular cholesterol monitoring,with attention to both high and low levels,is recommended to inform guideline updates and clinical strategies.
基金Sponsored by the Quality Engineering Project of Education Department of Anhui Province(2022jyxm671)Research Team Project of Anhui Xinhua University(kytd202202)+1 种基金Key Project of Scientific Research(Natural Science)of Higher Education Institutions in Anhui Province(2022AH051861)Teaching Reform Research and Practice Quality Engineering Project of Anhui Xinhua University(2024jy035).
文摘During the critical transformation period of landscape architecture major after the adjustment of disciplinary structure and the changes in market demand,private colleges and universities,as important places for cultivating local talents,have pain points such as uneven quality of teachers and students and weak innovation and practice.The practice system with“multi-dimensional Integration”integrates four dimensions:interdisciplinary integration,spatial and temporal intersection,historical inheritance,and behavioral activity,deepens the disciplinary connotation,and integrates the three elements of nature,humanity,and technology,aiming to provide a new path for private colleges and universities to cultivate application-oriented and compound talents with innovative capabilities.In terms of optimizing talent cultivation and adapting to industry changes,this system provides thinking and reference for landscape architecture major,helping the major reshape its core competitiveness and promoting educational innovation and industry development.
