T
Tatsuji Yasuda
Researcher at Okayama University
Publications - 128
Citations - 5136
Tatsuji Yasuda is an academic researcher from Okayama University. The author has contributed to research in topics: Liposome & Antigen. The author has an hindex of 39, co-authored 128 publications receiving 5006 citations.
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Journal ArticleDOI
Anticardiolipin antibodies recognize beta 2-glycoprotein I structure altered by interacting with an oxygen modified solid phase surface.
TL;DR: Anticardiolipin antibodies derived from the sera of individuals exhibiting the antiphospholipid syndrome directly bind to beta 2- glycoprotein I (beta 2-GPI), which is adsorbed to an oxidized polystyrene surface by irradiation with electron or gamma-ray radiation.
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Geranylgeranylated Rho Small GTPase(s) Are Essential for the Degradation of p27Kip1 and Facilitate the Progression from G1 to S Phase in Growth-stimulated Rat FRTL-5 Cells
Aizan Hirai,Susumu Nakamura,Yoshihiko Noguchi,Tatsuji Yasuda,Masatoshi Kitagawa,Ichiro Tatsuno,Toru Oeda,Kazuo Tahara,Takashi Terano,Shuh Narumiya,Leonard D. Kohn,Yasushi Saito +11 more
TL;DR: Among mevalonate metabolites, geranylgeranylated Rho small GTPase(s) promote the degradation of p27 during G1/S transition in FRTL-5 cells and are absolutely required for the elimination of p 27 followed by Cdk2 activation.
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Ginseng extract scavenges hydroxyl radical and protects unsaturated fatty acids from decomposition caused by iron-mediated lipid peroxidation
Daxian Zhang,Tatsuji Yasuda,Yingyan Yu,Pingdong Zheng,Teruyuki Kawabata,Yuxiang Ma,Shigeru Okada +6 more
TL;DR: Results showed TBARS formed and the loss of arachidonic acid during lipid peroxidation, and that hydroxyl radical formed by the Fenton reaction were completely inhibited by ginseng extract, suggesting this antioxidant effect of ginsang may be responsible for its wide pharmacological actions in clinical practice by a free radical reaction-inhibition mechanism.
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Circulating oxidized LDL forms complexes with β2-glycoprotein I implication as an atherogenic autoantigen
Kazuko Kobayashi,Makoto Kishi,Tatsuya Atsumi,Maria Laura Bertolaccini,Hirofumi Makino,Nobuo Sakairi,Itaru Yamamoto,Tatsuji Yasuda,Munther A. Khamashta,Graham R. V. Hughes,Takao Koike,Dennis R. Voelker,Eiji Matsuura +12 more
TL;DR: It is demonstrated that oxLDL forms stable and nondissociable complexes with beta2-GPI in serum, and that high serum levels of the complexes are associated with arterial thrombosis in APS.
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Structural requirements of lipid A responsible for the functions: a study with chemically synthesized lipid A and its analogues.
J. Yuzuru Homma,Motohiro Matsuura,Shiro Kanegasaki,Yasuaki Kawakubo,Yasuhiko Kojima,Nobuyuki Shibukawa,Yoshio Kumazawa,Akihiro Yamamoto,Ken-ichi Tanamoto,Tatsuji Yasuda,Masahiro Imoto,Hiroyuki Yoshimura,Shoichi Kusumoto,Tetsuo Shiba +13 more
TL;DR: To confirm the revised lipid A structure of Escherichia coli and to establish the structure responsible for its functions, biological activities of the synthetic compounds based on the presented structure of E. coli lipid A were investigated.