Hypoxia inducible factor-1α (HIF-1α), as a hypoxia inducible factor, affects women's reproductive function by regulating the development and excretion of follicles. HIF-1α induces glycolysis and autophagy in the granule cells by promoting oocyte development, regulating the secretion of related angiogenic factors, and improving follicle maturity. In addition, HIF-1α promotes the process of luteinization of follicular vesicles, maintains luteal function, and finally completes physiological luteal atrophy through cumulative oxidative stress. Dysfunction of HIF-1α will cause a series of pathological consequences, such as angiogenesis defect, energy metabolism abnormality, excessive oxidative stress and dysregulated autophagy and apoptosis, resulting in ovulation problem and infertility. This article summarizes the previous studies on the regulation of follicle development and excretion and maintenance of luteal function and structural atrophy by HIF-1α. We also describe the effective intervention mechanism of related drugs or bioactive ingredients on follicular dysplasia and ovulation disorders through HIF-1α, in order to provide a systematic and in-depth insights for solving ovulation disorder infertility.
Download full-text PDF |
Source |
---|
Comp Biochem Physiol Part D Genomics Proteomics
January 2025
Guangdong Provincial Key Laboratory of Marine Biotechnology, Shantou University, Shantou 515063, China; Research Center for Subtropical Mariculture of Guangdong Province, Shantou 515063, China. Electronic address:
The formation of broodstock gametes is closely linked to the yield and quality in aquaculture production, yet molecular mechanisms underlying this process remain insufficiently understood. The noble scallop Chlamys nobilis, an economically significant dioecious bivalve species, serves as an excellent model for studying gametogenesis. In this study, the adult scallops with testis at different developmental stage were chosen for histological examination and transcriptome analysis to dig genes related gonad development.
View Article and Find Full Text PDFBiomater Res
January 2025
Center for Plastic & Reconstructive Surgery, Department of Dermatology, Zhejiang Provincial People's Hospital, Affiliated People's Hospital, Hangzhou Medical College, Hangzhou 310014, Zhejiang, China.
Cutaneous photoaging, induced by chronic exposure to ultraviolet (UV) radiation, typically manifests as alterations in both the physical appearance and functional properties of the skin and may predispose individuals to cancer development. Recent studies have demonstrated the reparative potential of exosomes derived from mesenchymal stem cells in addressing skin damage, while specific reports highlight their efficacy in ameliorating skin photoaging. However, the precise role of exosomes derived from human hair follicle mesenchymal stem cells (HFMSC-Exos) in the context of cutaneous photoaging remains largely unexplored.
View Article and Find Full Text PDFJ Ovarian Res
January 2025
Department of Urology, Zigong Fourth People's Hospital, Zigong, Sichuan, China.
Background: Granulosa cell proliferation and survival are essential for normal ovarian function and follicular development. Long non-coding RNAs (lncRNAs) have emerged as important regulators of cell proliferation and differentiation. Nuclear paraspeckle assembly transcript 1 (NEAT1) has been implicated in various cellular processes, but its role in granulosa cell function remains unclear.
View Article and Find Full Text PDFActa Pharmacol Sin
January 2025
Guangdong Metabolic Diseases Research Center of Integrated Chinese and Western Medicine, Key Laboratory of Glucolipid Metabolic Disorder, Ministry of Education of China, Guangdong Key Laboratory of Metabolic Disease Prevention and Treatment of Traditional Chinese Medicine, Key Unit of Modulating Liver to Treat Hyperlipemia SATCM, State Administration of Traditional Chinese Medicine, Institute of Chinese Medicine, Guangdong Pharmaceutical University, Guangzhou, 510006, China.
Cardiac fibrosis characterized by aberrant activation of cardiac fibroblasts impairs cardiac contractile and diastolic functions, inducing the progression of the disease towards its terminal phase, resulting in the onset of heart failure. Therefore, the inhibition of cardiac fibrosis has become a promising treatment for cardiac diseases. The ovarian follicle-stimulating hormone folliculin (FLCN) plays a significant role in various biological processes, such as lysosome function, mitochondrial synthesis, angiogenesis, ciliogenesis and autophagy.
View Article and Find Full Text PDFJ Endocrinol Invest
January 2025
Department of Medicine, University of Padova, Padua, Italy.
Purpose: Infertility is defined as the inability to conceive after 1 year of unprotected intercourse, affecting approximately 15-20% of couples in Western countries. It is a shared problem within the couple; when the main issue lies with one of the partners, it is preferable to refer to "male factor" or "female factor" infertility rather than simply male or female infertility. Despite male factor infertility accounting for half of all couple infertility cases, the clinical approach to the male partner is not uniformly standardized across international guidelines.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!