Unveiling the molecular Hallmarks of Peyronie's disease: a comprehensive narrative review

Ali Şahin1, Huseyn Babayev2, Lorenzo Cirigliano3

  • 1Selcuk University School of Medicine, 42250, Konya, Turkey.

Insights

Peyronie's disease involves penile fibrosis due to an imbalance in matrix metalloproteinases (MMPs) and tissue inhibitors of MMPs (TIMPs). Understanding these molecular mechanisms is key to developing new treatments for this condition.

Area of Science:

  • Urology
  • Fibrotic Diseases
  • Molecular Biology

Background:

  • Peyronie's disease is a fibroinflammatory disorder affecting male sexual health.
  • It is characterized by fibrotic plaque formation in penile tissue, driven by dysregulated fibrogenesis.
  • The imbalance between matrix metalloproteinases (MMPs) and tissue inhibitors of MMPs (TIMPs) is central to fibrosis development.

Purpose of the Study:

  • To elucidate the molecular mechanisms underlying fibrotic pathologies in Peyronie's disease.
  • To identify key molecular players involved in the fibrotic cascade.
  • To provide a resource for researchers and clinicians investigating fibrotic diseases.

Main Methods:

  • A comprehensive literature search was conducted using PubMed.
  • The search spanned from 1995 to 2023.
  • The review focused on molecular insights into Peyronie's disease and fibrotic processes.

Main Results:

  • Elevated TIMP levels and decreased MMP levels contribute to fibrogenesis in Peyronie's disease.
  • Growth factors (FGF, PDGF), cytokines (IL-1, IL-6), PAI-1, PTX-3, HIF, and IgG4 are implicated in the fibrotic cascade.
  • Tissue-specific modulation of fibrosis highlights the need for targeted therapeutic strategies.

Conclusions:

  • Understanding the molecular basis of penile fibrosis is crucial for developing novel therapies for Peyronie's disease.
  • The identified molecular factors provide targets for future research and treatment innovation.
  • This review offers valuable guidance for advancing the understanding of Peyronie's disease and other fibrotic conditions.

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