Level D· Scientific groundwork from lab and animal studiesAnimal StudyEurope PMCOpen access

cTAGE5 is essential for adipogenesis and adipose tissue development

Fan J., Ma T., Ren X., Chang Z., Zhang D., Wang Y.

Animal Study, published in Nat Commun (2025) — summary generated from the PubMed abstract.

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Level D· Scientific groundwork from lab and animal studiesEvidence level of this study

Evidence from laboratory and animal studies provides groundwork for understanding mechanisms and potential before human studies continue.

  • Level A · Stronger Clinical Evidence
  • Level B · Emerging clinical evidence with positive signals
  • Level C · Early human research exploring benefits
  • Level D · Scientific groundwork from lab and animal studies
  • Emerging · Emerging topic under active research
Read the A–D evidence level guide

This page is generated from the PubMed record. The Thai description is an automated summary of bibliographic fields and the abstract, not a full translation, and is not medical advice.

Study type
Animal Study
Journal
Nat Commun (2025)
Reported sample size
—
Source database
Europe PMC
PMID
40593547
PMCID
PMC12214866
DOI
10.1038/s41467-025-60698-1
Citations
1

Abstract (original English)

White adipocytes serve as primary energy reservoirs and their malfunction is linked to different metabolic disorders, yet the mechanisms underlying cellular specialization, a critical step during adipogenesis remain unknown. Here, we reveal the indispensable role of cutaneous T-cell lymphoma-associated antigen 5 (cTAGE5) in adipocyte differentiation and maturation. Conditional deletion of cTAGE5 in adipocyte precursor cells (APCs), rather than mature adipocytes, results in progressive loss of white adipose tissue and death of mice. Mechanistically, cTAGE5 deficiency in APCs disturbs pro-insulin receptor (IR) processing and impairs insulin signaling, accompanied by significant down-regulation of actin cytoskeleton related genes and defect in cytoskeleton remodeling, alongside enhanced expression of proteins associated with lipid catabolic process and lipolysis in adipocytes. Importantly, inhibitors targeting actin polymerization and lipolysis effectively restore adipocyte differentiation capacity in cTAGE5-deficient APCs. Collectively, our findings demonstrate that cTAGE5 plays pivotal roles in adipogenesis and adipose tissue development.

What this study does not prove

  • • This study does not prove SVF is an approved treatment or a replacement for standard care.
  • • This is preclinical work; animal or laboratory results cannot be applied to humans.

Evidence level

Evidence from laboratory and animal studies provides groundwork for understanding mechanisms and potential before human studies continue.

How we grade evidence
Adipose TissueAdipocytesAnimalsMice, Inbred C57BLMice, KnockoutMiceInsulinSignal TransductionCell DifferentiationLipolysis

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