T
Tadashi Baba
Researcher at University of Tsukuba
Publications - 158
Citations - 9171
Tadashi Baba is an academic researcher from University of Tsukuba. The author has contributed to research in topics: Sperm & Zona pellucida. The author has an hindex of 53, co-authored 153 publications receiving 8685 citations. Previous affiliations of Tadashi Baba include Nihon University.
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Regulation of LSD1 histone demethylase activity by its associated factors.
TL;DR: It is shown that CoREST endows LSD1 with the ability to demethylate nucleosomal substrates and that it protects LSD1 from proteasomal degradation in vivo, suggesting that hypoacetylated nucleosomes may be the preferred physiological substrate.
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Selective stabilization of mammalian microRNAs by 3' adenylation mediated by the cytoplasmic poly(A) polymerase GLD-2.
Takayuki Katoh,Yuriko Sakaguchi,Kenjyo Miyauchi,Takeo Suzuki,Shin-ichi Kashiwabara,Tadashi Baba,Tsutomu Suzuki +6 more
TL;DR: In livers from GLD-2-null mice, the steady-state level of the mature form of miR-122 was specifically lower than in heterozygous mice, whereas no reduction of pre-miR- 122 was observed, demonstrating that 3'-terminal adenylation by GLd-2 is required for the selective stabilization of mi R-122 in the liver.
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Sperm from mice carrying a targeted mutation of the acrosin gene can penetrate the oocyte zona pellucida and effect fertilization.
TL;DR: In vitro fertilization assays verified that sperm from the homozygous mutant mice penetrate the zona pellucida and effect fertilization, showing that acrosin is not essential for both sperm penetration of the zzon pellUCida and fertilization.
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Identification of the fourth member of the mammalian endoprotease family homologous to the yeast Kex2 protease. Its testis-specific expression.
Kazuhisa Nakayama,Won-Sin Kim,Seiji Torii,Masahiro Hosaka,Tsutomu Nakagawa,J Ikemizu,Tadashi Baba,Kazuo Murakami +7 more
TL;DR: A mouse testis cDNA encoded a 655-residue protein, designated PC4, containing a bacterial subtilisin-like catalytic domain closely related to those of the recently characterized precursor-processing endoproteases, furin, PC1/PC3, PC2, and Kex2.
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Alteration of the structural properties of starch components by the lack of an isoform of starch branching enzyme in rice seeds.
Kouichi Mizuno,Tsutomu Kawasaki,Hiroaki Shimada,Hiroaki Satoh,Eiki Kobayashi,Satoru Okumura,Yasuhito Arai,Tadashi Baba +7 more
TL;DR: It is concluded that formation of the abnormal branched glucans in the amylose-extender mutant of rice is due to the lack of the RBE3 activity, which belongs to a family of theAmylolytic enzymes.