Ferroptosis is a new type of cell death found in recent years, which is characterized by iron overload, excessive accumulation of lipid peroxide and destruction of mitochondrial structure. Testicular spermatogenic dysfunction (TSD) is an important factor affecting the health and quality of life of middle-aged and elderly men. Studies show that ferroptosis plays an important role in the development and progression of TSD, mainly involved in the mechanisms of abnormal iron metabolism, lipid peroxidation, oxidative stress response and mitochondrial damage. It is believed that ferroptosis can induce a series of symptoms, such as sperm quality and quantity reduction and spermatogenesis disorder. Therefore, inhibiting the development of ferroptosis can provide a new basis for the study of the mechanisms of the disease. This review focuses on the concept and characteristics of ferroptosis and the advances in the studies of the its mechanism in regulating TSD, with the purpose of introducing the clinical application prospect of targeted inhibition of ferroptosis in the prevention and treatment of TSD and expanding the ideas for the treatment of TSD and other male reproductive diseases.
Download full-text PDF |
Source |
---|
Zhongguo Zhen Jiu
January 2025
College of Acupuncture-Moxibustion and Tuina, Chengdu University of TCM, Chengdu 610075, Sichuan Province, China; Second Clinical College, Shanxi University of CM, Jinzhong 030619.
Objective: To observe the effects of the "Zhibian" (BL54)-toward-"Shuidao" (ST28) acupuncture on key regulatory factors during mitochondrial apoptosis of testicular tissue in asthenozoospermia mice, and explore the potential mechanism of the protective effect of acupuncture on reproductive function.
Methods: Thirty C57BL/6 male mice were randomly divided into a blank group, a model group and an acupuncture group, 10 mice in each group. In the model and the acupuncture groups, the intraperitoneal injection of cyclophosphamide (30 mg•kg•d) was delivered for 7 days to prepare the asthenozoospermia model.
Elife
January 2025
Biology of the Testis (BITE) Laboratory, Genetics, Reproduction and Development (GRAD) Research Group, Vrije Universiteit Brussel, Brussels, Belgium.
Although the impact of gender-affirming hormone therapy (GAHT) on spermatogenesis in trans women has already been studied, data on its precise effects on the testicular environment is poor. Therefore, this study aimed to characterize, through histological and transcriptomic analysis, the spermatogonial stem cell niche of 106 trans women who underwent standardized GAHT, comprising estrogens and cyproterone acetate. A partial dedifferentiation of Sertoli cells was observed, marked by the co-expression of androgen receptor and anti-Müllerian hormone which mirrors the situation in peripubertal boys.
View Article and Find Full Text PDFToxics
December 2024
Department of Andrology, The First Hospital of Jilin University, Jilin University, Changchun 130021, China.
Triptolide (TP) is a diterpenoid compound extracted from the traditional Chinese medicinal herb Tripterygium wilfordii. It has antitumor and anti-inflammatory effects and stimulates immunity. However, its serious side effects, especially reproductive toxicity, limit its clinical application.
View Article and Find Full Text PDFAntioxidants (Basel)
November 2024
School of Nutrition and Health Sciences, College of Nutrition, Taipei Medical University, Taipei 11031, Taiwan.
Cisplatin (CIS) is a widely used chemotherapeutic agent, but its side effects, such as oxidative stress, inflammation, and apoptosis, often lead to male reproductive damage. Oxidative stress, primarily caused by the excessive generation of reactive oxygen species (ROS), plays a critical role in disrupting testicular homeostasis, resulting in spermatogenic impairment and tissue injury. L-cysteine (CYS), a semi-essential amino acid with potent antioxidant and anti-inflammatory properties, may offer protection against CIS-induced oxidative damage.
View Article and Find Full Text PDFArch Med Res
January 2025
Department of Histology and Embryology, Faculty of Medicine, Recep Tayyip Erdogan University, Rize, Turkey. Electronic address:
Aim: Nowadays, the electromagnetic field (EMF) has become an issue of electromagnetic pollution. This study aimed to determine the effect of 5 G Fr1 frequency band EMF waves on endoplasmic reticulum (ER) stress in testicular tissue and to demonstrate the efficacy of coenzyme Q10 (CoQ10) in suppressing the potential situation.
Materials And Methods: Three groups of eight male Sprague-Dawley rats were established.
Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!