rdf:type |
|
lifeskim:mentions |
umls-concept:C0006104,
umls-concept:C0009015,
umls-concept:C0017262,
umls-concept:C0021549,
umls-concept:C0034143,
umls-concept:C0035696,
umls-concept:C0086418,
umls-concept:C0185117,
umls-concept:C0332307,
umls-concept:C0441889,
umls-concept:C2911684
|
pubmed:issue |
1
|
pubmed:dateCreated |
1994-7-28
|
pubmed:databankReference |
|
pubmed:abstractText |
In brain and many other tissues, Type I inositol 1,4,5-trisphosphate (InsP3) 5-phosphatase is the major isozyme hydrolysing the calcium-mobilizing second messenger InsP3. We recently reported the cloning and expression of dog thyroid InsP3 5-phosphatase. During the course of this cloning, screening of a human brain cDNA library allowed us to isolate a cDNA clone D1 with 91% sequence identity with the thyroid sequence. When clone D1 was expressed in Escherichia coli, the fusion protein had InsP3 5-phosphatase activity. M(r) estimates of the recombinant enzyme made by immunodetection, activity assay after SDS/PAGE or silver staining were consistent with the calculated molecular mass. In situ hybridization on human cerebellum sections localised the mRNA for this enzyme to the Purkinje cells.
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Jun
|
pubmed:issn |
0014-5793
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:day |
20
|
pubmed:volume |
347
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
69-72
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:8013665-Amino Acid Sequence,
pubmed-meshheading:8013665-Base Sequence,
pubmed-meshheading:8013665-Cerebellum,
pubmed-meshheading:8013665-Cloning, Molecular,
pubmed-meshheading:8013665-DNA, Complementary,
pubmed-meshheading:8013665-Humans,
pubmed-meshheading:8013665-In Situ Hybridization,
pubmed-meshheading:8013665-Isoenzymes,
pubmed-meshheading:8013665-Molecular Sequence Data,
pubmed-meshheading:8013665-Phosphoric Monoester Hydrolases,
pubmed-meshheading:8013665-Purkinje Cells,
pubmed-meshheading:8013665-Recombinant Proteins,
pubmed-meshheading:8013665-Sequence Analysis, DNA,
pubmed-meshheading:8013665-Tissue Distribution
|
pubmed:year |
1994
|
pubmed:articleTitle |
Cloning and expression of human brain type I inositol 1,4,5-trisphosphate 5-phosphatase. High levels of mRNA in cerebellar Purkinje cells.
|
pubmed:affiliation |
Interdisciplinary Research Institute (IRIBHN), Université Libre de Bruxelles, Belgium.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|