rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
4
|
pubmed:dateCreated |
2001-8-8
|
pubmed:databankReference |
|
pubmed:abstractText |
The mouse Vanin-1 molecule plays a role in thymic reconstitution following damage by irradiation. We recently demonstrated that it is a membrane pantetheinase (EC 3.56.1.-). This molecule is the prototypic member of a larger Vanin family encoded by at least two mouse (Vanin-1 and Vanin-3) and three human (VNN1, VNN2, VNN3) orthologous genes. We now report (1) the structural characterization of the human and mouse Vanin genes and their organization in clusters on the 6q22-24 and 10A2B1 chromosomes, respectively; (2) identification of the human VNN3 gene and the demonstration that the mouse Vanin-3 molecule is secreted by cells, and (3) that the Vanin genes encode different isoforms of the mammalian pantetheinase activity. Thus, the Vanin family represents a novel class of secreted or membrane-associated ectoenzymes. We discuss here their possible role in processes pertaining to tissue repair in the context of oxidative stress.
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pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:issn |
0093-7711
|
pubmed:author |
pubmed-author:ChabretCC,
pubmed-author:GallandFF,
pubmed-author:GranjeaudSS,
pubmed-author:MalergueFF,
pubmed-author:MartinFF,
pubmed-author:MatteiM GMG,
pubmed-author:MungallA JAJ,
pubmed-author:NaquetPP,
pubmed-author:PhilippeJ MJM,
pubmed-author:PhilipsSS,
pubmed-author:PitariGG
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pubmed:issnType |
Print
|
pubmed:volume |
53
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
296-306
|
pubmed:dateRevised |
2010-11-18
|
pubmed:meshHeading |
pubmed-meshheading:11491533-Amidohydrolases,
pubmed-meshheading:11491533-Amino Acid Sequence,
pubmed-meshheading:11491533-Animals,
pubmed-meshheading:11491533-Base Sequence,
pubmed-meshheading:11491533-Cell Adhesion Molecules,
pubmed-meshheading:11491533-Chromosomes, Human, Pair 6,
pubmed-meshheading:11491533-Conserved Sequence,
pubmed-meshheading:11491533-GPI-Linked Proteins,
pubmed-meshheading:11491533-Humans,
pubmed-meshheading:11491533-Membrane Proteins,
pubmed-meshheading:11491533-Mice,
pubmed-meshheading:11491533-Molecular Sequence Data,
pubmed-meshheading:11491533-Multigene Family,
pubmed-meshheading:11491533-Protein Isoforms,
pubmed-meshheading:11491533-Sequence Homology, Amino Acid,
pubmed-meshheading:11491533-Tissue Distribution
|
pubmed:articleTitle |
Vanin genes are clustered (human 6q22-24 and mouse 10A2B1) and encode isoforms of pantetheinase ectoenzymes.
|
pubmed:affiliation |
Centre d'Immunologie de Marseille-Luminy, INSERM-CNRS-Université de la Méditerranée, France.
|
pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't
|