Evidence map›Paper›PMID 41445000›Full record

ArticleEuropean journal of medical research2025

Serum response factor targets Cyr61 to facilitate chronic progression after ischemic acute kidney injury through renal tubular epithelial-myofibroblast transdifferentiation.

Lin Che, Lingyu Xu, Chenyu Li, Chen Guan, Quandong Bu, Congjuan Luo, Hong Luan, Bin Zhou, Chengyu Yang, Xiaofei Man and 3 more

Abstract read
In one paragraph

Article in European journal of medical research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0cells of the map it votes in
0citing papers in PubMed
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1 · What the graph read from it

What it found

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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

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Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

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0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

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PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

13 authors.

Lin Che *Department of Nephrology, The Affiliated Hospital of Qingdao University, 16 Jiangsu Road, Qingdao, 266003, China.
Lingyu Xu *Department of Nephrology, The Affiliated Hospital of Qingdao University, 16 Jiangsu Road, Qingdao, 266003, China.
Chenyu LiDepartment of Nephrology, The Affiliated Hospital of Qingdao University, 16 Jiangsu Road, Qingdao, 266003, China.
Chen GuanDepartment of Nephrology, The Affiliated Hospital of Qingdao University, 16 Jiangsu Road, Qingdao, 266003, China.
Quandong BuDepartment of Nephrology, The Affiliated Hospital of Qingdao University, 16 Jiangsu Road, Qingdao, 266003, China.
Congjuan LuoDepartment of Nephrology, The Affiliated Hospital of Qingdao University, 16 Jiangsu Road, Qingdao, 266003, China.
Hong LuanDepartment of Nephrology, The Affiliated Hospital of Qingdao University, 16 Jiangsu Road, Qingdao, 266003, China.
Bin ZhouDepartment of Nephrology, The Affiliated Hospital of Qingdao University, 16 Jiangsu Road, Qingdao, 266003, China.
Chengyu YangDepartment of Nephrology, The Affiliated Hospital of Qingdao University, 16 Jiangsu Road, Qingdao, 266003, China.
Xiaofei ManDepartment of Nephrology, The Affiliated Hospital of Qingdao University, 16 Jiangsu Road, Qingdao, 266003, China.
Hui ZhangDepartment of Nephrology, The Affiliated Hospital of Qingdao University, 16 Jiangsu Road, Qingdao, 266003, China.
Yan XuDepartment of Nephrology, The Affiliated Hospital of Qingdao University, 16 Jiangsu Road, Qingdao, 266003, China. xuyan@qdu.edu.cn.
Long ZhaoDepartment of Nephrology, The Affiliated Hospital of Qingdao University, 16 Jiangsu Road, Qingdao, 266003, China. zhaolong@qdu.edu.cn.

Funding

Medical Science and Technology Development Plan Project of Shandong province 202503050872National Natural Science Foundation of China 81800601National Natural Science Foundation of China 81970582, 82270724, 82470722Taishan Scholar Program of Shandong Province NO. tstp20230665The Natural Science Foundation of Shandong Province ZR2025MS1227
6 · The paper itself

Abstract

objectivesTo explore the regulation and function of serum response factor (SRF)/cysteine-rich protein 61 (Cyr61) pathway in renal tubular epithelial-myofibroblast transdifferentiation (EMyT) in the chronic progression after ischemic acute kidney injury (AKI).

methodsThe expression of SRF, Cyr61, myofibroblast markers (collagen-3, α-SMA and vimentin) and epithelial markers (E-cadherin and ZO-1) were examined in mouse renal tubular epithelial cells (TCMK-1 cells) under hypoxia/reoxygenation (H/R) treatment or rat renal medulla tissue samples after ischemia/reperfusion (I/R) treatment. SRF was overexpressed by pcDNA-SRF plasmid and suppressed by CCG-1423 (a small molecule inhibitor of SRF) or SRF siRNA to study how SRF influences renal tubular EMyT through Cyr61 in the chronic progression after AKI.

resultsIn TCMK-1 cells under H/R treatment and renal medulla tissue from I/R rats, the SRF along with Cyr61, collagen-3, α-SMA and vimentin expression was upregulated, while E-cadherin and ZO-1 expression was downregulated. SRF upregulation in TCMK-1 cells increased Cyr61 expression. Blockade of SRF by an SRF-specific siRNA or CCG-1423 reduced Cyr61 induction, protected renal tubular epithelial cells from undergoing EMyT and improved the chronic progression after ischemic AKI both in vitro and in vivo.

conclusionsIncreased SRF/Cyr61 pathway activity promotes EMyT and dysfunction in renal tubular epithelial cells in the chronic progression after AKI. Targeting SRF with CCG-1423 may be an attractive therapeutic strategy in the chronic progression after AKI.

Indexed as

Acute Kidney InjuryCell TransdifferentiationCysteine-Rich Protein 61Kidney TubulesMyofibroblastsSerum Response FactorAnimalsCell LineDisease ProgressionEpithelial CellsMaleMiceRatsRats, Sprague-DawleyReperfusion InjuryCysteine-Rich Protein 61Serum Response FactorAcute kidney injuryCysteine-rich protein 61Epithelial–myofibroblast transdifferentiationIschemia/reperfusionSerum response factor

Identifiers

PMID41445000
PMCPMC12849740

What Socratic holds

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LicenceCC BY
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.