Intertwined regulators: hypoxia pathway proteins, microRNAs, and phosphodiesterases in the control of steroidogenesis
Research output: Contribution to journal › Review article › Contributed › peer-review
Contributors
Abstract
Oxygen sensing is of paramount importance for maintaining cellular and systemic homeostasis. In response to diminished oxygen levels, the hypoxia-inducible factors (HIFs) orchestrate various biological processes. These pivotal transcription factors have been identified as key regulators of several biological events. Notably, extensive research from our group and others has demonstrated that HIF1α exerts an inverse regulatory effect on steroidogenesis, leading to the suppression of crucial steroidogenic enzyme expression and a subsequent decrease in steroid levels. These steroid hormones occupy pivotal roles in governing a myriad of physiological processes. Substantial or prolonged fluctuations in steroid levels carry detrimental consequences across multiple organ systems and underlie various pathological conditions, including metabolic and immune disorders. MicroRNAs serve as potent mediators of multifaceted gene regulatory mechanisms, acting as influential epigenetic regulators that modulate a broad spectrum of gene expressions. Concomitantly, phosphodiesterases (PDEs) play a crucial role in governing signal transduction. PDEs meticulously manage intracellular levels of both cAMP and cGMP, along with their respective signaling pathways and downstream targets. Intriguingly, an intricate interplay seems to exist between hypoxia signaling, microRNAs, and PDEs in the regulation of steroidogenesis. This review highlights recent advances in our understanding of the role of microRNAs during hypoxia-driven processes, including steroidogenesis, as well as the possibilities that exist in the application of HIF prolyl hydroxylase (PHD) inhibitors for the modulation of steroidogenesis.
Details
Original language | English |
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Pages (from-to) | 1383-1398 |
Number of pages | 16 |
Journal | Pflügers Archiv : European journal of physiology |
Volume | 476 |
Issue number | 9 |
Publication status | Published - Sept 2024 |
Peer-reviewed | Yes |
External IDs
PubMedCentral | PMC11310285 |
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Scopus | 85185122030 |
ORCID | /0009-0008-1895-4538/work/173988523 |
ORCID | /0000-0003-2514-9429/work/173988830 |
Keywords
Keywords
- Humans, MicroRNAs/metabolism, Animals, Phosphoric Diester Hydrolases/metabolism, Signal Transduction, Steroids/biosynthesis, Hypoxia/metabolism, Hypoxia-Inducible Factor 1, alpha Subunit/metabolism