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 …

Aminoacyl-tRNA synthetases

MAR Gomez, M Ibba - Rna, 2020 - rnajournal.cshlp.org
The aminoacyl-tRNA synthetases are an essential and universally distributed family of
enzymes that plays a critical role in protein synthesis, pairing tRNAs with their cognate …

Why nature chose selenium

HJ Reich, RJ Hondal - ACS chemical biology, 2016 - ACS Publications
The authors were asked by the Editors of ACS Chemical Biology to write an article titled
“Why Nature Chose Selenium” for the occasion of the upcoming bicentennial of the …

Cracking the code: reprogramming the genetic script in prokaryotes and eukaryotes to harness the power of noncanonical amino acids

C Jann, S Giofré, R Bhattacharjee, EA Lemke - Chemical Reviews, 2024 - ACS Publications
Over 500 natural and synthetic amino acids have been genetically encoded in the last two
decades. Incorporating these noncanonical amino acids into proteins enables many …

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 …

Role of selenoproteins in redox regulation of signaling and the antioxidant system: a review

Y Zhang, YJ Roh, SJ Han, I Park, HM Lee, YS Ok… - Antioxidants, 2020 - mdpi.com
Selenium is a vital trace element present as selenocysteine (Sec) in proteins that are, thus,
known as selenoproteins. Humans have 25 selenoproteins, most of which are functionally …

Selenium: an element for life

LH Duntas, S Benvenga - Endocrine, 2015 - Springer
This review aims to illustrate the importance of selenium (Se) for maintenance of overall
health, especially for the thyroid, immunity, and homeostasis. Furthermore, it outlines the …

Selenium compounds as therapeutic agents in cancer

AP Fernandes, V Gandin - Biochimica et Biophysica Acta (BBA)-General …, 2015 - Elsevier
Background With cancer cells encompassing consistently higher production of reactive
oxygen species (ROS) and with an induced antioxidant defense to counteract the increased …

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

E Lubos, J Loscalzo, DE Handy - 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 …