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Updated: Aug 18, 2025

Utilizing Murine Inducible Telomerase Alleles in the Studies of Tissue Degeneration/Regeneration and Cancer
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Idiopathic Pulmonary Fibrosis and Telomeres.

Alba Mulet1,2, Jaime Signes-Costa1,2

  • 1Department of Pulmonology, Hospital Clínico, 46010 Valencia, Spain.

Journal of Clinical Medicine
|December 11, 2022
PubMed
Summary

Idiopathic pulmonary fibrosis (IPF) involves telomere shortening, which may contribute to its development and indicate a worse prognosis, even without specific gene mutations.

Keywords:
geneticsidiopathic pulmonary fibrosistelomere

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Area of Science:

  • Pulmonology
  • Genetics
  • Cell Biology

Background:

  • Idiopathic pulmonary fibrosis (IPF) is a progressive interstitial lung disease with poor prognosis.
  • The exact cause of IPF is unknown, but telomere dysfunction is implicated in its pathogenesis.
  • Mutations in telomere-related genes are found in some IPF cases, but not all.

Purpose of the Study:

  • To investigate the role of telomere shortening in IPF.
  • To explore telomere shortening as a potential prognostic biomarker in IPF.

Main Methods:

  • Analysis of telomere length in IPF patients.
  • Correlation of telomere length with disease severity and clinical outcomes.

Main Results:

  • Telomere shortening is observed in IPF patients, irrespective of known gene mutations.
  • Shorter telomeres are associated with a worse prognosis in IPF, independent of other clinical factors.

Conclusions:

  • Telomere shortening is a significant factor in IPF, potentially contributing to disease progression.
  • Telomere length may serve as a valuable biomarker for predicting IPF prognosis.