Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2002-11-5
pubmed:abstractText
Beta1,4-N-acetylgalactosaminyltransferase (GM2/GD2 synthase) is a key enzyme which catalyzes the conversion of GM3, GD3 and lactosylceramide (LacCer) to GM2, GD2 and asialo-GM2 (GA2), respectively. This step is critical for the synthesis of all complex gangliosides enriched in the nervous system of vertebrates. Following the cloning of cDNAs encoding GM2/GD2 synthase by an expression cloning approach, substantial evidence for the roles of complex gangliosides have been obtained. Above all, knock-out mice lacking all complex gangliosides revealed important roles of complex gangliosides in vivo, i.e., in the maintenance and repair of nervous tissues, in the intact differentiation of spermatocytes via the transport of testosterone, and in the regulation of interleukin-2 receptor complex. Molecular mechanisms for these functions of complex gangliosides in vivo remain to be clarified.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0006-3002
pubmed:author
pubmed:issnType
Print
pubmed:day
19
pubmed:volume
1573
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
356-62
pubmed:dateRevised
2005-11-16
pubmed:meshHeading
pubmed:year
2002
pubmed:articleTitle
Beta1,4-N-acetylgalactosaminyltransferase--GM2/GD2 synthase: a key enzyme to control the synthesis of brain-enriched complex gangliosides.
pubmed:affiliation
Department of Biochemistry II, Nagoya University School of Medicine, 65 Tsurumai, Showa-ku, Nagoya, Japan. koichi@med.nagoya-u.ac.jp
pubmed:publicationType
Journal Article, Review