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无氧糖酵解维持肾小球滤过屏障,独立于线粒体代谢和动力学。
Cell Reports ( IF 7.5 ) Pub Date : 2019-04-30 , DOI: 10.1016/j.celrep.2019.04.012 Paul T Brinkkoetter 1 , Tillmann Bork 2 , Sarah Salou 2 , Wei Liang 2 , Athanasia Mizi 1 , Cem Özel 1 , Sybille Koehler 1 , H Henning Hagmann 1 , Christina Ising 1 , Alexander Kuczkowski 1 , Svenia Schnyder 3 , Ahmed Abed 2 , Bernhard Schermer 1 , Thomas Benzing 1 , Oliver Kretz 4 , Victor G Puelles 5 , Simon Lagies 6 , Manuel Schlimpert 6 , Bernd Kammerer 7 , Christoph Handschin 3 , Christoph Schell 8 , Tobias B Huber 4
Cell Reports ( IF 7.5 ) Pub Date : 2019-04-30 , DOI: 10.1016/j.celrep.2019.04.012 Paul T Brinkkoetter 1 , Tillmann Bork 2 , Sarah Salou 2 , Wei Liang 2 , Athanasia Mizi 1 , Cem Özel 1 , Sybille Koehler 1 , H Henning Hagmann 1 , Christina Ising 1 , Alexander Kuczkowski 1 , Svenia Schnyder 3 , Ahmed Abed 2 , Bernhard Schermer 1 , Thomas Benzing 1 , Oliver Kretz 4 , Victor G Puelles 5 , Simon Lagies 6 , Manuel Schlimpert 6 , Bernd Kammerer 7 , Christoph Handschin 3 , Christoph Schell 8 , Tobias B Huber 4
Affiliation
线粒体功能障碍引起的细胞反应仍然难以捉摸。出于对严重肾缺血患者几乎缺乏任何肾小球表型的兴趣,我们全面研究了肾小球足细胞的主要能量来源。结合耗氧率的功能测量、肾小球代谢物分析和体内足细胞线粒体密度的测定,我们证明无氧糖酵解和葡萄糖发酵为乳酸是足细胞的关键能量来源。在生理条件下,我们无法检测到线粒体生物发生机制受损、线粒体融合裂变装置缺陷或因足细胞特异性删除 Pgc-1α、Drp1、或 Tfam,分别。无氧糖酵解代表足细胞的主要代谢途径。这些发现提供了一种治疗干扰各种进行性肾脏疾病(例如糖尿病肾病或局灶节段性肾小球硬化症(FSGS))中增强的足细胞代谢的策略。
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更新日期:2019-05-01
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