Evidence map›Paper›PMID 42291738›Full record

ArticleFrontiers in physiology2026

A comprehensive approach to elucidating the pathophysiology of kidney fibrosis based on extracellular vesicle proteomics.

Yaerim Kim, Kyuhyeon Kim, Hong-Beom Park, Sunwha Lee, Mi-Yeon Yu, Young Joo Kim, Soo Bin Choi, Woo Yeong Park, Kyubok Jin, Dong Ki Kim and 3 more

Abstract read
In one paragraph

Article in Frontiers in physiology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
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

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

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

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

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.

Yaerim Kim *Department of Internal Medicine, Keimyung University School of Medicine, Daegu, Republic of Korea.
Kyuhyeon Kim *Biomedical Research Institute, Seoul National University, Seoul, Republic of Korea.
Hong-Beom ParkBiomedical Research Institute, Seoul National University, Seoul, Republic of Korea.
Sunwha LeeDivision of Nephrology, Department of Internal Medicine, Kangwon National University Hospital, Chuncheon, Republic of Korea.
Mi-Yeon YuDivision of Nephrology, Department of Internal Medicine, Hanyang University Guri Hospital, Guri, Republic of Korea.
Young Joo KimBiomedical Research Institute, Seoul National University, Seoul, Republic of Korea.
Soo Bin ChoiBiomedical Research Institute, Seoul National University, Seoul, Republic of Korea.
Woo Yeong ParkDepartment of Internal Medicine, Keimyung University School of Medicine, Daegu, Republic of Korea.
Kyubok JinDepartment of Internal Medicine, Keimyung University School of Medicine, Daegu, Republic of Korea.
Dong Ki KimDepartment of Internal Medicine, Seoul National University College of Medicine, Seoul, Republic of Korea.
Yon Su KimDepartment of Internal Medicine, Seoul National University College of Medicine, Seoul, Republic of Korea.
Dohyun HanBiomedical Research Institute, Seoul National University, Seoul, Republic of Korea.
Seung Hee YangBiomedical Research Institute, Seoul National University, Seoul, Republic of Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Transglutaminase 2 (TG2) plays a profibrotic role in chronic kidney disease (CKD), but its role in the exosomal proteome remains unexplored. Here, we aimed to evaluate biological processes specifically involved in CKD progression through exosomal proteomic profiling following TG2 inhibition. Materials and methods: Human proximal tubular epithelial cells (hPTECs) were treated with recombinant transforming growth factor-β (rTGF-β) to induce fibrosis and cysteamine to inhibit TG2. A unilateral ureteral obstruction (UUO) mouse model was used for Results: TG2 inhibition attenuated the expression of fibrosis- and inflammation-associated proteins in hPTECs and fibroblasts. EV proteomic analysis revealed distinct protein expression patterns following rTGF-β treatment and TG2 inhibition. Altered proteins were primarily extracellular matrix components such as connective tissue growth factor, IGF-binding protein, laminin, plasminogen activator inhibitor, periostin, and collagen. Conclusions: TG2 inhibition modulated EV-associated proteins involved in fibrosis and inflammation, highlighting its therapeutic potential in CKD. Identifying reversible fibrosis-related factors may provide new targets for CKD treatment.

Indexed as

chronic kidney diseaseextracellular vesicleproteomicstransglutaminase 2tubulointerstitial fibrosis

Identifiers

PMID42291738
PMCPMC13259983

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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 OpenQuestion graph.