Literature DB >> 20686918

Identification and characterization of uncoupling protein in heart and muscle mitochondria of canary birds.

Malgorzata B Slocinska1, Zakaria Ali Moh Almsherqi, Francis E Sluse, Rachel Navet, Yuru Deng.   

Abstract

An uncoupling protein (cUCP) was identified in heart and skeletal muscle mitochondria of canary birds. cUCP was immunodetected using polyclonal antibodies raised against murine UCP2. Its molecular mass was similar to those of mammalian UCPs (32 kDa). The activity of cUCP was stimulated by palmitic acid (PA) and inhibited by GTP mainly in state 3 respiration. Additions of PA augmented state 4 respiration and lowered the ADP/O ratio. Thus, the activity of cUCP diverted energy from oxidative phosphorylation in state 3 respiration. cUCP in heart and skeletal muscles of canary birds might have implications in thermogenesis as well as protection against free radical production.

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Year:  2010        PMID: 20686918     DOI: 10.1007/s10863-010-9303-x

Source DB:  PubMed          Journal:  J Bioenerg Biomembr        ISSN: 0145-479X            Impact factor:   2.945


  52 in total

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Journal:  J Biol Chem       Date:  1999-08-13       Impact factor: 5.157

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Journal:  Nat Genet       Date:  1997-03       Impact factor: 38.330

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Authors:  Karim S Echtay; Damien Roussel; Julie St-Pierre; Mika B Jekabsons; Susana Cadenas; Jeff A Stuart; James A Harper; Stephen J Roebuck; Alastair Morrison; Susan Pickering; John C Clapham; Martin D Brand
Journal:  Nature       Date:  2002-01-03       Impact factor: 49.962

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Authors:  J P Giacobino
Journal:  Biochem Soc Trans       Date:  2001-11       Impact factor: 5.407

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  1 in total

1.  Functional characterization of an uncoupling protein in goldfish white skeletal muscle.

Authors:  Reinaldo Sousa dos Santos; Flavia Letícia Martins Peçanha; Wagner Seixas da-Silva
Journal:  J Bioenerg Biomembr       Date:  2013-04-23       Impact factor: 2.945

  1 in total

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