Restoration of Exosomal miR-125b, lncRNA TUG1 and lncRNA NEAT1 Homeostasis by Vitamin D in Polycystic Ovary Syndrome: Insights from an Experimental Rat Study
- Department of Biology, Ma.C., Islamic Azad University, Mashhad, Iran
- Department of Biology, Da.C., Islamic Azad University, Damghan, Iran
Received: 2025-12-03
Revised: 2026-02-25
Accepted: 2026-01-26
Published in Issue 2026-06-30
Copyright (c) 2026 Fatemeh Attarian, Jina Khayatzadeh, Mohammad Mahdi Forghanifard, Saeedeh Zafar Balanezhad (Author)

This work is licensed under a Creative Commons Attribution 4.0 International License.
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Abstract
Polycystic ovary syndrome (PCOS) is a disease of ovarian dysfunction, hyperandrogenism and metabolic disorders in which exosomal noncoding RNAs have been reported to play a key role in its development. Vit-D (Vit-D) is known to modulate ovarian and systemic metabolism, but the impact of Vit-D on exosomal RNA networks has not been well studied. Thus, this work evaluated the regulatory role of Vit-D supplementation on exosomal microRNA (miR-125b) and long non-coding RNAs (Lnc-TUG1, Lnc-NEAT1) in PCOS rat model, offering potential mechanisms by which dietary intervention influences molecular regulation.
Keywords
- Vit-D,
- PCOS,
- Exosomes,
- miRNA,
- LncRNAs,
- Precision Therapy
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10.57647/ijbbe.2025.0601.01