Regulatory phenomena in the glutathione peroxidase superfamily

R Brigelius-Flohé, L Flohé - Antioxidants & redox signaling, 2020 - liebertpub.com
Significance: The selenium-containing Glutathione peroxidases (GPxs) 1–4 protect against
oxidative challenge, inhibit inflammation and oxidant-induced regulated cell death. Recent …

Selenium in human health and disease

SJ Fairweather-Tait, Y Bao, MR Broadley… - Antioxidants & redox …, 2011 - liebertpub.com
This review covers current knowledge of selenium in the environment, dietary intakes,
metabolism and status, functions in the body, thyroid hormone metabolism, antioxidant …

The environment and male reproduction: The effect of cadmium exposure on reproductive function and its implication in fertility

C De Angelis, M Galdiero, C Pivonello, C Salzano… - Reproductive …, 2017 - Elsevier
Cadmium is an environmental pollutant known as endocrine disruptor. Testis is particularly
susceptible to cadmium, and testis injury occurs at high but even low levels of exposure …

Selenium deficiency and toxicity in the environment

FM Fordyce - Essentials of medical geology: Revised edition, 2012 - Springer
Selenium (Se) is a naturally occurring metalloid element, which is essential to human and
other animal health in trace amounts but is harmful in excess. Of all the elements, selenium …

Role of selenium in male reproduction—A review

U Ahsan, Z Kamran, I Raza, S Ahmad, W Babar… - Animal reproduction …, 2014 - Elsevier
The role of Se and various selenoproteins in male reproductive performance is reviewed.
Development of male reproductive tissue requires an optimal level of Se in testis, and a …

Tissue-specific functions of individual glutathione peroxidases

R Brigelius-Flohé - Free Radical Biology and Medicine, 1999 - Elsevier
The family of glutathione peroxidases comprises four distinct mammalian selenoproteins.
The classical enzyme (cGPx) is ubiquitously distributed. According to animal, cell culture …

Dual function of the selenoprotein PHGPx during sperm maturation

F Ursini, S Heim, M Kiess, M Maiorino, A Roveri… - Science, 1999 - science.org
The selenoprotein phospholipid hydroperoxide glutathione peroxidase (PHGPx) changes its
physical characteristics and biological functions during sperm maturation. PHGPx exists as a …

Both selenium deficiency and excess impair male reproductive system via inducing oxidative stress-activated PI3K/AKT-mediated apoptosis and cell proliferation …

Z Xu, M Liu, QJ Niu, YX Huang, L Zhao, XG Lei… - Free Radical Biology …, 2023 - Elsevier
Selenium (Se) deficiency or excess impairs testicular development and spermatogenesis,
while the underlying mechanisms in this regard remain unclear. This study was designed to …

Selenoprotein P—expression, functions, and roles in mammals

RF Burk, KE Hill - Biochimica et Biophysica Acta (BBA)-General Subjects, 2009 - Elsevier
Selenoprotein P (Sepp1) is a secreted protein that is made up of 2 domains. The larger N-
terminal domain contains 1 selenocysteine residue in a redox motif and the smaller C …

Selenium, the thyroid, and the endocrine system

J Kohrle, F Jakob, B Contempré… - Endocrine reviews, 2005 - academic.oup.com
Recent identification of new selenocysteine-containing proteins has revealed relationships
between the two trace elements selenium (Se) and iodine and the hormone network …