RRC ID 6712
著者 Sakuragi N, Ogasawara N, Tanesaka E, Yoshida M.
タイトル Functional analysis of a novel gene, DD3-3, from Dictyostelium discoideum.
ジャーナル Biochem Biophys Res Commun
Abstract A novel gene, DD3-3, from Dictyostelium discoideum has been isolated by an mRNA differential display between a wild-type strain AX2 and a mutant HG794 which is defective in O-glycosylation. Functional analysis of the novel gene, DD3-3, was conducted by preparing a knockout mutant, DD3-3KO, and a GST:DD3-3 fusion protein. The mutant DD3-3KO cells were allowed to develop about 1.5 h earlier than the wild-type strain AX2 cells. Northern blotting analysis of the knockout mutant cells showed a remarkable downregulation of Reg A, cAMP-dependent phosphodiesterase, and overexpression of protein tyrosine kinase (PTK) during early development and its shutdown during late development. The relationship between O-glycosylation and phosphorylation involving Reg A gene is discussed.
巻・号 331(4)
ページ 1201-6
公開日 2005-6-17
DOI 10.1016/j.bbrc.2005.03.244
PII S0006-291X(05)00734-5
PMID 15883003
MeSH Amino Acid Sequence Animals Base Sequence Blotting, Northern Blotting, Western DNA, Complementary Dictyostelium / genetics* Genes, Protozoan* Molecular Sequence Data Protozoan Proteins / genetics* RNA, Messenger / genetics Sequence Homology, Amino Acid
IF 2.985
引用数 3
WOS 分野 BIOPHYSICS BIOCHEMISTRY & MOLECULAR BIOLOGY
リソース情報
細胞性粘菌 G20075 G24685 G20358