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Urinary Collagen Peptides Predict Mortality

delete2026-04-09
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OA
AI
M
Maria Frantzi
F
Felix Keller
A
Agnieszka Latosińska
J
Joachim Beige
A
Alexandre Mebazaa
A
Anaïs Caillard
D
De‐Wei An
P
Paul Perco
J
Joost P. Schanstra
L
Lorenzo Catanese
R
Ralph Wendt
H
Harald Rupprecht
J
Jan A. Staessen
A
Antonia Vlahou *
H
Harald Mischak
J
Justyna Siwy
DOI:10.1002/pmic.70131delete
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摘要

摘要

En 中文
组织纤维化由过多的细胞外基质(ECM)引起,与死亡率相关。尿肽特征已被报道可预测SARS-CoV-2和慢性肾脏疾病的死亡。这些特征中68%由胶原蛋白片段组成。本研究探讨了代表组织纤维化的尿胶原蛋白肽是否可预测危重和非危重患者的死亡率。来自CRIT-COV-U研究1012例有随访信息的患者的尿蛋白质组学数据被用于分析胶原蛋白肽与短期死亡率的相关性。9193例独立数据集用于验证,包括1719例在重症监护室(ICU)入院时采样的患者和7474例患有其他疾病(非ICU)的患者。共有607种胶原蛋白肽显著与死亡率相关。基于210种胶原蛋白肽(COL210)的预测死亡率分类器被开发并验证,在ICU患者中(ICUHR: 2.64; 95% CI:1.71-4.10; p<0.001)和非ICU患者中(Non-ICUHR: 2.16 95% CI: 1.47–3.17; p<0.001)均显示出与死亡率的强关联,无论基础疾病如何。本研究表明尿液中细胞外基质片段(特别是胶原蛋白)的存在与增加的死亡风险相关。这种非侵入性的胶原蛋白基死亡率预测因子可能为蛋白质组学引导的靶向干预提供基础。
Keyword:
collagen
extracellular matrix
fibrosis
mass spectrometry
mortality
urinary peptides

期刊

Proteomics 封面图
Proteomics
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3.9
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st. georg klinikum leipzig
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medical university of innsbruck
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366
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hospital saint louis-lariboisière
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2
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biomedical research foundation of the academy of athens
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10
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mosaiques diagnostics gmbh
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18
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inserm
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klinikum bayreuth gmbh
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martin luther university halle wittenberg
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shanghai jiao tong university school of medicine
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