Spehlmann Martina E, Dhotre Dhiraj P, Schmiedel Nesrin, Chavan Nikita, Bang Corinna, Rangrez Ashraf Y
Department of Internal Medicine III, Cardiology, Angiology and Intensive Care Medicine, University Hospital of Schleswig-Holstein, Rosalind-Franklin Str. 12, Kiel 24105, Germany.
DZHK (German Centre for Cardiovascular Research), Partner Site Hamburg/Kiel/Lübeck, Germany.
Data Brief. 2022 Jul 30;44:108498. doi: 10.1016/j.dib.2022.108498. eCollection 2022 Oct.
We recently reported the correlation of gut bacterial diversity with heart failure using a mouse model of heart failure due to pressure overload induced by transverse aortic constriction (TAC). We found that gut the bacterial diversity is significantly altered and is directly correlated to the severity of heart failure (Heart Failure Severity Closely Correlates with Intestinal Dysbiosis and Subsequent Metabolomic Alterations (Spehlmann, 2022). In addition, stool samples that were collected for the gut microbial diversity analysis, we dissected ileum from the mice after 42 days of TAC. The total DNA was extracted to identify the bacterial diversity resided in ileum using 16S rRNA gene amplicon shotgun sequencing and downstream bioinformatics analysis to determine if it is correlated to the heart failure.
我们最近使用经胸主动脉缩窄(TAC)诱导的压力超负荷所致心力衰竭的小鼠模型,报告了肠道细菌多样性与心力衰竭的相关性。我们发现肠道细菌多样性显著改变,且与心力衰竭的严重程度直接相关(心力衰竭严重程度与肠道生态失调及随后的代谢组学改变密切相关(斯佩尔曼,2022年))。此外,对于为肠道微生物多样性分析而收集的粪便样本,我们在TAC 42天后从小鼠体内解剖出回肠。提取总DNA,使用16S rRNA基因扩增子鸟枪法测序及下游生物信息学分析来鉴定回肠中存在的细菌多样性,以确定其是否与心力衰竭相关。