Evidence map›Paper›PMID 36539406›Full record

ArticleCell death & disease2022

Tubular β-catenin alleviates mitochondrial dysfunction and cell death in acute kidney injury.

Hongyu Li, Joseph C K Leung, Wai Han Yiu, Loretta Y Y Chan, Bin Li, Sarah W Y Lok, Rui Xue, Yixin Zou, Kar Neng Lai, Sydney C W Tang

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
8.9field-weighted citation impact, top 1% of its field
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

32 citing papers in PubMed, 45 citations in OpenAlex.

  1. Review
  2. Protective Effects and Mechanisms of Extracellular Vesicles in Remote Ischemic Preconditioning on Renal Injury Induced by Inflammation.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
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  18. Diethyldithiocarbamate-CuNanomedicine (London, England) · 2025
    Article
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  20. Article
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

10 authors at 1 institution in 1 country.

Hongyu LiDivision of Nephrology, Department of Medicine, The University of Hong Kong, Hong Kong, China.ORCID 0000-0003-3080-1645
Joseph C K LeungDivision of Nephrology, Department of Medicine, The University of Hong Kong, Hong Kong, China.
Wai Han YiuDivision of Nephrology, Department of Medicine, The University of Hong Kong, Hong Kong, China.
Loretta Y Y ChanDivision of Nephrology, Department of Medicine, The University of Hong Kong, Hong Kong, China.
Bin LiDivision of Nephrology, Department of Medicine, The University of Hong Kong, Hong Kong, China.
Sarah W Y LokDivision of Nephrology, Department of Medicine, The University of Hong Kong, Hong Kong, China.
Rui XueDivision of Nephrology, Department of Medicine, The University of Hong Kong, Hong Kong, China.
Yixin ZouDivision of Nephrology, Department of Medicine, The University of Hong Kong, Hong Kong, China.
Kar Neng LaiDivision of Nephrology, Department of Medicine, The University of Hong Kong, Hong Kong, China.
Sydney C W TangDivision of Nephrology, Department of Medicine, The University of Hong Kong, Hong Kong, China. scwtang@hku.hk.ORCID 0000-0002-6862-1941
University of Hong Kong · HK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mitochondria take part in a network of intracellular processes that regulate homeostasis. Defects in mitochondrial function are key pathophysiological changes during AKI. Although Wnt/β-catenin signaling mediates mitochondrial dysfunction in chronic kidney fibrosis, little is known of the influence of β-catenin on mitochondrial function in AKI. To decipher this interaction, we generated an inducible mouse model of tubule-specific β-catenin overexpression (TubCat), and a model of tubule-specific β-catenin depletion (TubcatKO), and induced septic AKI in these mice with lipopolysaccharide (LPS) and aseptic AKI with bilateral ischemia-reperfusion. In both AKI models, tubular β-catenin stabilization in TubCat animals significantly reduced BUN/serum creatinine, tubular damage (NGAL-positive tubules), apoptosis (TUNEL-positive cells) and necroptosis (phosphorylation of MLKL and RIP3) through activating AKT phosphorylation and p53 suppression; enhanced mitochondrial biogenesis (increased PGC-1α and NRF1) and restored mitochondrial mass (increased TIM23) to re-establish mitochondrial homeostasis (increased fusion markers OPA1, MFN2, and decreased fission protein DRP1) through the FOXO3/PGC-1α signaling cascade. Conversely, kidney function loss and histological damage, tubular cell death, and mitochondrial dysfunction were all aggravated in TubCatKO mice. Mechanistically, β-catenin transfection maintained mitochondrial mass and activated PGC-1α via FOXO3 in LPS-exposed HK-2 cells. Collectively, these findings provide evidence that tubular β-catenin mitigates cell death and restores mitochondrial homeostasis in AKI through the common mechanisms associated with activation of AKT/p53 and FOXO3/PGC-1α signaling pathways.

Indexed as

Acute Kidney InjuryReperfusion InjuryAnimalsbeta CateninCell DeathKidneyLipopolysaccharidesMiceMitochondriaProto-Oncogene Proteins c-aktTumor Suppressor Protein p53Wnt Signaling Pathwaybeta CateninLipopolysaccharidesProto-Oncogene Proteins c-aktTumor Suppressor Protein p53

Identifiers

PMID36539406
PMCPMC9768165
OpenAlexW4312007202

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.