The hypoxic testicle: physiology and pathophysiology

JG Reyes, JG Farias… - Oxidative Medicine …, 2012 - Wiley Online Library
Mammalian spermatogenesis is a complex biological process occurring in the seminiferous
tubules in the testis. This process represents a delicate balance between cell proliferation …

Effects of environmental and pathological hypoxia on male fertility

Z Li, S Wang, C Gong, Y Hu, J Liu, W Wang… - Frontiers in Cell and …, 2021 - frontiersin.org
Male infertility is a widespread health problem affecting approximately 6%–8% of the male
population, and hypoxia may be a causative factor. In mammals, two types of hypoxia are …

Testosterone regulates the autophagic clearance of androgen binding protein in rat Sertoli cells

Y Ma, HZ Yang, LM Xu, YR Huang, HL Dai, XN Kang - Scientific reports, 2015 - nature.com
Dysregulation of androgen-binding protein (ABP) is associated with a number of endocrine
and andrology diseases. However, the ABP metabolism in Sertoli cells is largely unknown …

Lipophagy contributes to testosterone biosynthesis in male rat Leydig cells

Y Ma, Y Zhou, YC Zhu, SQ Wang, P **… - Endocrinology, 2018 - academic.oup.com
In recent years, autophagy was found to regulate lipid metabolism through a process termed
lipophagy. Lipophagy modulates the degradation of cholesteryl esters to free cholesterol …

Male fertility is reduced by chronic intermittent hypoxia mimicking sleep apnea in mice

M Torres, R Laguna-Barraza, M Dalmases, A Calle… - Sleep, 2014 - academic.oup.com
Abstract Study Objectives: Obstructive sleep apnea (OSA) is characterized by intermittent
hypoxia and oxidative stress. However, it is unknown whether intermittent hypoxia mimicking …

Continuous model of conceptus implantation to the maternal endometrium

K Imakawa, R Bai, H Fujiwara, A Ideta… - Journal of …, 2017 - joe.bioscientifica.com
Endocrine is an important and tightly regulated system for maintaining body homeostasis.
Endocrine glands produce hormones, which are released into blood stream to guide the …

A new paradigm regarding testicular thermoregulation in ruminants?

G Rizzoto, JP Kastelic - Theriogenology, 2020 - Elsevier
Increased testicular temperature reduces percentages of morphologically normal and motile
sperm and fertility. Specific sperm defects appear at consistent intervals after testicular …

[HTML][HTML] Hypoxia impairs male reproductive functions via inducing rat Leydig cell ferroptosis under simulated environment at altitude of 5000 m

J Chai, S Liu, X Tian, J Wang, J Wen, C Xu - Life Sciences, 2024 - Elsevier
Aims Many studies demonstrated reproductive damage in men residing in plains who are
exposed to hypoxia at high altitudes. However, little is known about mechanisms between …

[HTML][HTML] Hypoxia reduces testosterone synthesis in mouse Leydig cells by inhibiting NRF1-activated StAR expression

X Wang, L Pan, Z Zou, D Wang, Y Lu, Z Dong, L Zhu - Oncotarget, 2017 - ncbi.nlm.nih.gov
Male fertility disorders play a key role in half of all infertility cases. Reduction in testosterone
induced by hypoxia might cause diseases in reproductive system and other organs. Hypoxic …

[HTML][HTML] Testicular compartment syndrome: an overview of pathophysiology, etiology, evaluation, and management

J Gandhi, G Dagur, YR Sheynkin… - … andrology and urology, 2016 - ncbi.nlm.nih.gov
Testicular compartment syndrome (TCS) refers to the impairment of microcirculation in the
testicle due to either increased venous resistance or extraluminal compression, which leads …