Zobrazeno 1 - 10
of 69
pro vyhledávání: '"MINEO NIWA"'
Autor:
Masayuki Fukuda, Takeshi Yagami, Yukio Sugiura, Masayuki Omote, Kayoko Yamauchi, Mineo Niwa, Shiroh Futaki
Publikováno v:
Journal of the American Chemical Society. 123:12127-12134
In this report, we describe a novel concept of extramembrane control of channel peptide assembly and the eventual channel current modulation. Alamethicin is a peptide antibiotic, which usually forms ion channels in various association states. By intr
Publikováno v:
Bulletin of the Chemical Society of Japan. 72:1827-1835
The primary structure of human IGF-I, except for the disulfide bond system, has been reported by Rinderknecht and Humbel. IGF-I afforded the corresponding characteristic peptide fragments on V8 protease digestion, which contained Cys6, Cys47, Cys48,
Autor:
Tomoko Ishikawa, Mineo Niwa, Shiroh Futaki, Tomoko Asahara, Kouki Kitagawa, Fusayo Kondo, Takeshi Yagami, Yutaka Nakaya, Mika Aoki
Publikováno v:
Bioorganic & Medicinal Chemistry. 7:187-192
Development of the strategies for assembling multiple kinds of peptide segments would give new possibilities for the de novo design of functional proteins. We will introduce our approach for the selective assembly of helical peptide segments on a pep
Autor:
Mineo Niwa, Hiroshi Kiwada, S. Futaki, Hideyoshi Harashima, Makiko Azumano, Rieko Tachibana, Masayuki Shono
Publikováno v:
Biochemical and Biophysical Research Communications. 251:538-544
The objective of this study is to present a rational strategy to target macromolecules to the nucleus via the endocytic pathway. The two major barriers in this route to the nucleus are known as endosomal escape and nuclear transport. pH-sensitive lip
Autor:
Keiko Kitajima, Shiroh Futaki, Noriko Nakamura, Mari Ueda, Yoshihisa Takaishi, Yasuyuki Tsutsumishita, Mineo Niwa
Publikováno v:
Biochemical and Biophysical Research Communications. 239:367-371
Benzoquinones inhibited the production of NO induced by LPS and γ-IFN in C6 glia cells. The mechanistic studies showed that benzoquinones inhibited the expression of iNOS mRNA through inactivation of NF κ B. Benzoquinones may be a useful candidate
Autor:
Masayuki Fukuda, Fusayo Kondo, Mika Aoki, Yutaka Nakaya, Mineo Niwa, Shiroh Futaki, Kouki Kitagawa
Publikováno v:
Tetrahedron Letters. 38:7071-7074
A template having four cysteines with selectively detachable protecting groups was developed, which enables selective introduction of individual helices by chemical ligation between the free sulfhydryl group on the template and the chloroacetyl moiet
Publikováno v:
Bioorganic & Medicinal Chemistry. 5:1883-1891
A new approach was developed to embody the alpha-helical protein structure having an arbitrary combination and arrangement of helices by the successive ligation of a haloacetyl peptide segment with a cysteinyl peptide. A four-helix-bundle protein was
Publikováno v:
Tetrahedron Letters. 38:6237-6240
Preparation of peptide thioesters was conducted through peptide chain construction with Fmoc-solid-phase peptide synthesis on a 2-chlorotrityl resin followed by coupling with HS-(CH2)2-COOEt and deprotection with 95% aqueous CF3COOH. The peptide thio
Autor:
Mineo Niwa, Takao Fujimura, Hitoshi Sasaki, Hisashi Yamada, Yuji Noguchi, Yoshimasa Saito, Kyoichi Shimomura, Yoshinori Ishii
Publikováno v:
Annals of the New York Academy of Sciences. 782:226-240
Autor:
Kenji Katoh, Takaaki Ikata, Mineo Niwa, Yasuyuki Tsutsumishita, Shinsuke Katoh, Yoshitaka Hamada, Kenji Fukuzawa
Publikováno v:
Neuroscience Letters. 203:97-100
This study was undertaken to examine the effect of transforming growth factor-beta 1 (TGF-beta 1) administered into the subarachnoid space after spinal cord injury (SCI) on the increased production of inducible-nitric oxide synthase (i-NOS) in the in