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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
15
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pubmed:dateCreated |
1997-5-12
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pubmed:abstractText |
Amyloid precursor-like proteins (APLPs), APLP1 and APLP2, are members of a gene family which include the Alzheimer beta-amyloid precursor protein (APP). APLP1, APLP2, and APP contain highly homologous amino acid sequences, especially in their cytoplasmic domains, although APLPs lack the beta-amyloid domain derived by proteolytic processing from APP. APP is phosphorylated at three sites in the cytoplasmic domain in cultured cells and adult rat brain [Suzuki et al. (1994) EMBO J. 13, 1114-1122; Oishi, et al. (1997) Mol. Med. 3, 109-121] and at sites in the extracellular domain in cultured cells [Knops et al. (1993) Biochem. Biophys. Res. Commun. 197, 380-385; Hung & Selkoe (1994) EMBO J. 13, 534-542; Walter et al. (1997) J. Biol. Chem. 272, 1896-1903]. We report here that a cytoplasmic domain peptide from APLP1 is phosphorylated in vitro by protein kinase C and that a cytoplasmic domain peptide from APLP2 is phosphorylated in vitro by protein kinase C and cdc2 kinase. APLP2 is phosphorylated by cdc2 kinase at a site homologous to the cdc2 kinase site phosphorylated in APP. Furthermore, phosphorylation of this site occurs in a cell cycle-dependent manner in cultured cells. These findings indicate that in intact cells the phosphorylation of APLP2 appears to be regulated in a similar fashion to that of APP.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/APLP1 protein, human,
http://linkedlifedata.com/resource/pubmed/chemical/APLP2 protein, human,
http://linkedlifedata.com/resource/pubmed/chemical/Amyloid beta-Protein Precursor,
http://linkedlifedata.com/resource/pubmed/chemical/Aplp2 protein, rat,
http://linkedlifedata.com/resource/pubmed/chemical/Nerve Tissue Proteins
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pubmed:status |
MEDLINE
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pubmed:month |
Apr
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pubmed:issn |
0006-2960
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
15
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pubmed:volume |
36
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
4643-9
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:9109675-Alzheimer Disease,
pubmed-meshheading:9109675-Amyloid beta-Protein Precursor,
pubmed-meshheading:9109675-Animals,
pubmed-meshheading:9109675-Cytoplasm,
pubmed-meshheading:9109675-Glioma,
pubmed-meshheading:9109675-HeLa Cells,
pubmed-meshheading:9109675-Humans,
pubmed-meshheading:9109675-Nerve Tissue Proteins,
pubmed-meshheading:9109675-Phosphorylation,
pubmed-meshheading:9109675-Protein Structure, Tertiary,
pubmed-meshheading:9109675-Rats,
pubmed-meshheading:9109675-Tumor Cells, Cultured
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pubmed:year |
1997
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pubmed:articleTitle |
Phosphorylation of Alzheimer beta-amyloid precursor-like proteins.
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pubmed:affiliation |
Graduate School of Pharmaceutical Sciences, University of Tokyo, Japan. t-suzuki@mayqueen.f.u-tokyo.ac.jp
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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