Evidence mapPaperPMID 40933918Full record

ArticleDrug design, development and therapy2025

Cytoskeleton Rearrangement Decreases Mitochondrial Fatty Acid Oxidation in Renal Tubular Epithelial Cells Contributing to Renal Fibrogenesis.

Gaoling Wang, Yue Li, Xing Wan, Yu Wang, Huimin Niu, Enxue Tan, Songlin Niu, Xiaojian Feng, Yanjuan Hou, Lihua Wang

Abstract read
In one paragraph

Article in Drug design, development and therapy, 2025. 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
field-weighted citation impact
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

10 authors.

Gaoling WangDepartment of Nephrology, Second Hospital, Shanxi Medical University, Taiyuan, People's Republic of China.
Yue LiDepartment of Nephrology, Second Hospital, Shanxi Medical University, Taiyuan, People's Republic of China.
Xing WanDepartment of Nephrology, Second Hospital, Shanxi Medical University, Taiyuan, People's Republic of China.
Yu WangDepartment of Nephrology, Second Hospital, Shanxi Medical University, Taiyuan, People's Republic of China.
Huimin NiuDepartment of Nephrology, Second Hospital, Shanxi Medical University, Taiyuan, People's Republic of China.
Enxue TanDepartment of Nephrology, Second Hospital, Shanxi Medical University, Taiyuan, People's Republic of China.
Songlin NiuDepartment of Nephrology, Second Hospital, Shanxi Medical University, Taiyuan, People's Republic of China.
Xiaojian FengDepartment of Nephrology, Second Hospital, Shanxi Medical University, Taiyuan, People's Republic of China.
Yanjuan HouDepartment of Nephrology, Second Hospital, Shanxi Medical University, Taiyuan, People's Republic of China.ORCID 0000-0002-5197-7394
Lihua WangDepartment of Nephrology, Second Hospital, Shanxi Medical University, Taiyuan, People's Republic of China.ORCID 0000-0003-2741-7765

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: The epithelial-mesenchymal transition (EMT) plays an important role in renal fibrosis. Defective fatty acid oxidation (FAO) is the metabolic hallmark in injured tubular epithelial cells (TECs) contributing to renal fibrogenesis. Dysregulated cytoskeleton is believed to be an important element of renal injury and its function has been linked to cell metabolism, but little is known about the influence of the cytoskeleton on FAO in TECs. Herein, we aimed to investigate the protective effects and molecular mechanisms of pharmacological stabilization of the cytoskeleton against unilateral ureteric obstruction (UUO) -induced renal tubulointerstitial fibrosis. Materials and Methods: TGF-β1-treated primary tubular epithelial cells (PTECs) and UUO mice served as renal interstitial fibrosis (RIF) models, with or without pharmacological cytoskeleton stabilization by Bis-T-23 (TargetMol, T30479; 20 mg/kg/day intraperitoneally in vivo; 5 μM in vitro). Biomarkers, HE staining, PAS staining, Masson staining, Sirius red staining, and TUNEL assay were used to assess kidney function and apoptosis. Real-time quantitative PCR (qPCR), Western blotting and immunohistochemistry (IHC) were performed to measure mRNA and protein expression levels respectively. PTECs viability was assessed by CCK-8 assay. Bulk mRNA sequencing was used for transcriptomic analysis of cellular metabolism. FITC-phalloidin fluorescence staining was used to detect the cytoskeleton. Fluorescent co-staining was used to detect the interactions between lipid droplets (LDs) and mitochondria. Results: Pharmacological stabilization of the cytoskeleton alleviated tubulointerstitial injury, functional changes and TEC damage in UUO mouse models. Stabilization of cytoskeleton restored FAO and enhanced FAO-associated respiration impaired by UUO injury. Here, we demonstrate that cytoskeleton rearrangement is a critical regulator of mitochondrial FAO in TECs both in vitro and in vivo. We further show that this cytoskeleton-dependent regulation of FAO occurs through altered interactions between LDs and mitochondria. Conclusion: These findings indicate that cytoskeleton stabilization is required to maintain TECs metabolism and that therapeutic manipulation of cytoskeleton remodeling could protect the kidney from fibrogenesis conditions.

Indexed as

CytoskeletonEpithelial CellsFatty AcidsKidney DiseasesKidney TubulesMitochondriaAnimalsCells, CulturedDisease Models, AnimalDose-Response Relationship, DrugFibrosisMaleMiceMice, Inbred C57BLOxidation-ReductionUreteral ObstructionFatty Acidscytoskeletonfatty acid oxidationlipid dropletsrenal tubular epithelial cellsrenal tubulointerstitial fibrosis

Identifiers

PMID40933918
PMCPMC12417705

What Socratic holds

Textmetadata
LicenceCC BY-NC
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 Socratic graph.