Proteomic analysis of multiple organ dysfunction induced by rhabdomyolysis

Copyright © 2023. Published by Elsevier B.V..

Rhabdomyolysis (RM) leads to dysfunction in the core organs of kidney, lung and heart, which is an important reason for the high mortality and disability rate of this disease. However, there is a lack of systematic research on the characteristics of rhabdomyolysis-induced injury in various organs and the underlying pathogenetic mechanisms, and especially the interaction between organs. We established a rhabdomyolysis model, observed the structural and functional changes in kidney, heart, and lung. It is observed that rhabdomyolysis results in significant damage in kidney, lung and heart of rats, among which the pathological damage of kidney and lung was significant, and of heart was relatively light. Meanwhile, we analyzed the differentially expressed proteins (DEPs) in the kidney, heart and lung between the RM group and the sham group based on liquid chromatography-tandem mass spectrometry (LC-MS/MS). In our study, Serpina3n was significantly up-regulated in the kidney, heart and lung. Serpina3n is a secreted protein and specifically inhibits a variety of proteases and participates in multiple physiological processes such as complement activation, inflammatory responses, apoptosis pathways, and extracellular matrix metabolism. It is inferred that Serpina3n may play an important role in multiple organ damage caused by rhabdomyolysis and could be used as a potential biomarker. This study comprehensively describes the functional and structural changes of kidney, heart and lung in rats after rhabdomyolysis, analyzes the DEPs of kidney, heart and lung, and determines the key role of Serpina3n in multiple organ injury caused by rhabdomyolysis. SIGNIFICANCE: This study comprehensively describes the functional and structural changes of kidney, heart and lung in rats after rhabdomyolysis, analyzes the DEPs of kidney, heart and lung, and determines the key role of Serpina3n in multiple organ injury caused by rhabdomyolysis.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:298

Enthalten in:

Journal of proteomics - 298(2024) vom: 30. Apr., Seite 105138

Sprache:

Englisch

Beteiligte Personen:

Zhang, Yan [VerfasserIn]
Lyu, Qiang [VerfasserIn]
Han, Xiao [VerfasserIn]
Wang, Xu [VerfasserIn]
Liu, Ran [VerfasserIn]
Hao, Jing [VerfasserIn]
Zhang, Li [VerfasserIn]
Chen, Xiang-Mei [VerfasserIn]

Links:

Volltext

Themen:

Cardiac injury
Journal Article
Kidney injury
Lung injury
Proteomics
Research Support, Non-U.S. Gov't
Rhabdomyolysis
Serpina3n

Anmerkungen:

Date Completed 29.03.2024

Date Revised 01.04.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.jprot.2024.105138

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM36893165X