The selenium content of SEPP1 versus selenium requirements in vertebrates

Selenoprotein P (SEPP1) distributes selenium (Se) throughout the body via the circulatory system. For vertebrates, the Se content of SEPP1 varies from 7 to 18 Se atoms depending on the species, but the reason for this variation remains unclear. Herein we provide evidence that vertebrate SEPP1 Sec co...

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Bibliographic Details
Main Authors: Sam Penglase, Kristin Hamre, Ståle Ellingsen
Format: Article
Language:English
Published: PeerJ Inc. 2015-09-01
Series:PeerJ
Subjects:
Online Access:https://peerj.com/articles/1244.pdf
Description
Summary:Selenoprotein P (SEPP1) distributes selenium (Se) throughout the body via the circulatory system. For vertebrates, the Se content of SEPP1 varies from 7 to 18 Se atoms depending on the species, but the reason for this variation remains unclear. Herein we provide evidence that vertebrate SEPP1 Sec content correlates positively with Se requirements. As the Se content of full length SEPP1 is genetically determined, this presents a unique case where a nutrient requirement can be predicted based on genomic sequence information.
ISSN:2167-8359