Selenium metabolism and biosynthesis of selenoproteins in the human body

WB Minich - Biochemistry (Moscow), 2022 - Springer
As an essential trace element, selenium (Se) plays a tremendous role in the functioning of
the human organism being used for the biosynthesis of selenoproteins (proteins containing …

Selenoproteins: molecular pathways and physiological roles

VM Labunskyy, DL Hatfield… - Physiological …, 2014 - journals.physiology.org
Selenium is an essential micronutrient with important functions in human health and
relevance to several pathophysiological conditions. The biological effects of selenium are …

Selenium and selenocysteine: roles in cancer, health, and development

DL Hatfield, PA Tsuji, BA Carlson… - Trends in biochemical …, 2014 - cell.com
The many biological and biomedical effects of selenium are relatively unknown outside the
selenium field. This fascinating element, initially described as a toxin, was subsequently …

Glutathione peroxidase-1 in health and disease: from molecular mechanisms to therapeutic opportunities

E Lubos, J Loscalzo, DE Handy - Antioxidants & redox signaling, 2011 - liebertpub.com
Reactive oxygen species, such as superoxide and hydrogen peroxide, are generated in all
cells by mitochondrial and enzymatic sources. Left unchecked, these reactive species can …

The importance of selenium to human health

MP Rayman - The lancet, 2000 - thelancet.com
The essential trace mineral, selenium, is of fundamental importance to human health. As a
constituent of selenoproteins, selenium has structural and enzymic roles, in the latter context …

Characterization of mammalian selenoproteomes

GV Kryukov, S Castellano, SV Novoselov, AV Lobanov… - Science, 2003 - science.org
In the genetic code, UGA serves as a stop signal and a selenocysteine codon, but no
computational methods for identifying its coding function are available. Consequently, most …

Selenoprotein gene nomenclature

VN Gladyshev, ES Arnér, MJ Berry… - Journal of Biological …, 2016 - jbc.org
The human genome contains 25 genes coding for selenocysteine-containing proteins
(selenoproteins). These proteins are involved in a variety of functions, most notably redox …

From selenium to selenoproteins: synthesis, identity, and their role in human health

LV Papp, J Lu, A Holmgren… - Antioxidants & redox …, 2007 - liebertpub.com
The requirement of the trace element selenium for life and its beneficial role in human health
has been known for several decades. This is attributed to low molecular weight selenium …

Redox-active selenium compounds—From toxicity and cell death to cancer treatment

S Misra, M Boylan, A Selvam, JE Spallholz… - Nutrients, 2015 - mdpi.com
Selenium is generally known as an antioxidant due to its presence in selenoproteins as
selenocysteine, but it is also toxic. The toxic effects of selenium are, however, strictly …

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 …