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Iyoko Katoh
Researcher at Tokyo Medical and Dental University
Publications - 6
Citations - 1043
Iyoko Katoh is an academic researcher from Tokyo Medical and Dental University. The author has contributed to research in topics: Gene & Heat shock protein. The author has an hindex of 6, co-authored 6 publications receiving 1020 citations.
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Cloning and functional analysis of human p51, which structurally and functionally resembles p53
Motonobu Osada,Mai Ohba,Chikashi Kawahara,Chikashi Ishioka,Ryunosuke Kanamaru,Iyoko Katoh,Yoji Ikawa,Yoshinori Nimura,Akira Nakagawara,Masuo Obinata,Shuntaro Ikawa +10 more
TL;DR: In p53-deficient cells, p51A induced growth-suppression and apoptosis, and up-regulated p21waf-1 through p53 regulatory elements, and expression of p5I mRNA was found in a limited number of tissues, including skeletal muscle, placenta, mammary glands, prostate, trachea, thymus, salivary gland, uterus, heart and lung.
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Murine leukemia virus protease is encoded by the gag-pol gene and is synthesized through suppression of an amber termination codon.
TL;DR: In this article, a protease was purified from Moloney murine leukemia virus (Mo-MuLV) and a sequence was determined and aligned with the amino acid sequence deduced from the DNA sequence by other workers, and the map order of the gag-pol gene was proposed to be 5'-p15-p12-p30p10-protease-reverse transcriptase-endonuclease-3'.
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p51A (TAp63γ), a p53 homolog, accumulates in response to DNA damage for cell regulation
TL;DR: P51A induces differentiation under genotoxic circumstances and there may be cellular factors that control p51A protein stability and transactivating ability, which suggest the possibility that p53-accumulated cells underwent apoptosis without exhibiting the feature of erythroid differentiation.
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Acute infection of Sindbis virus induces phosphorylation and intracellular translocation of small heat shock protein HSP27 and activation of p38 MAP kinase signaling pathway.
TL;DR: Results indicate that the cellular signaling cascades activated by pro-inflammatory cytokines and environmental stresses are also activated as a result of lytic infection with SV, and may contribute to the delayed onset of apoptosis in the host cells and the facilitation of viral replication.
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Analysis of molecular interactions of the p53-family p51(p63) gene products in a yeast two-hybrid system: homotypic and heterotypic interactions and association with p53-regulatory factors.
TL;DR: Results indicate a homotypic interaction dependent on the presumed oligomerization domain of the p51 proteins, which may function in biological processes apart from p53.