Results 41 to 50 of about 14,518 (218)

Evolution of selenoproteins in the metazoan

open access: yesBMC Genomics, 2012
Background The selenocysteine (Sec) containing proteins, selenoproteins, are an important group of proteins present throughout all 3 kingdoms of life.
Jiang Liang, Ni Jiazuan, Liu Qiong
doaj   +1 more source

Mercury and selenium binding biomolecules in terrestrial mammals (Cervus elaphus and Sus scrofa) from a mercury exposed area [PDF]

open access: yes, 2017
Acknowledgements The authors are grateful to Junta de Comunidades de Castilla-La Mancha (PCC-05-004-2, PAI06-0094, PCI-08-0096, PEII09-0032-5329) and the Ministerio de Economía y Competitividad (CTQ2013-48411-P) for financial support. M.J.
Fariñas, N. Rodríguez   +5 more
core   +1 more source

Selenium Utilization Strategy by Microalgae

open access: yesMolecules, 2009
The diversity of selenoproteins raises the question of why so many life forms require selenium. Selenoproteins are found in bacteria, archaea, and many eukaryotes. In photosynthetic microorganisms, the essential requirement for selenium has been reported
Hiroya Araie, Yoshihiro Shiraiwa
doaj   +1 more source

The Role of Selenoproteins SELENOM and SELENOT in the Regulation of Apoptosis, ER Stress, and Calcium Homeostasis in the A-172 Human Glioblastoma Cell Line

open access: yesBiology, 2022
It is known that seven mammalian selenoproteins are localized in the endoplasmic reticulum: SELENOM, SELENOT, SELENOF, SELENOK, SELENOS, SELENON, and DIO2.
Elena G. Varlamova   +2 more
doaj   +1 more source

Role of selenium deficiency in pediatrics with acquired hypothyroidism

open access: yesInternational Journal of Preventive Medicine, 2021
Background: Although selenium is one of the nutrients that has an important role in the metabolism of thyroid hormones, it has been investigated in rare studies.
Hossein Moravej   +7 more
doaj   +1 more source

A possible role for selenoprotein glutathione peroxidase (GPx1) and thioredoxin reductases (TrxR1) in thyroid cancer. Our experience in thyroid surgery [PDF]

open access: yes, 2018
Background: Oxidative stress is responsible for some alterations in the chemical structure and, consequently, in the function of proteins, lipids, and DNA.
DE LUCA, Alessandro   +6 more
core   +2 more sources

Selenium and vascular health [PDF]

open access: yes, 2011
Peer reviewedPublisher ...
Sneddon, Alan A.
core   +1 more source

Characterization of the aerosol produced by infrared femtosecond laser ablation of polyacrylamide gels for the sensitive inductively coupled plasma mass spectrometry detection of selenoproteins [PDF]

open access: yes, 2009
A 2D high repetition rate femtosecondlaserablation strategy (2-mm wide lane) previously developed for the detection of selenoproteins in gel electrophoresis by inductively coupled plasma mass spectrometry was found to increase signal sensitivity by a ...
Alexis, Joël   +7 more
core   +3 more sources

Probing the Structure of [NiFeSe] Hydrogenase with QM/MM Computations [PDF]

open access: yes, 2020
The geometry and vibrational behavior of selenocysteine [NiFeSe] hydrogenase isolated from Desulfovibrio vulgaris Hildenborough have been investigated using a hybrid quantum mechanical (QM)/ molecular mechanical (MM) approach. Structural models have been
Elghobashi-Meinhardt, Nadia Said   +3 more
core   +1 more source

The Relevance of Plant-Derived Se Compounds to Human Health in the SARS-CoV-2 (COVID-19) Pandemic Era

open access: yesAntioxidants, 2021
Dietary selenium (Se)-compounds accumulated in plants are essential for human metabolism and normal physiological processes. Inorganic and organic Se species can be readily absorbed by the human body, but are metabolized differently and thus exhibit ...
Leonardo Warzea Lima   +3 more
doaj   +1 more source

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