Skip to content

Home Search Authors Pakistan News Saved

SciRah

SciRah does not host or store research papers. Results come live from free, official scholarly APIs, and every paper links back to its original source.

Data sources

OpenAlex
Semantic Scholar
Crossref
CORE
arXiv
PubMed

Privacy policy Terms of service

S. Oka · SciRah

Researcher profile · Semantic Scholar

S. Oka

Share profile

S. Oka — researcher profile on SciRah

h-index: 37
Works: 161
Citations: 3,681

Most-cited papers

Mice Deficient in Nervous System-specific Carbohydrate Epitope HNK-1 Exhibit Impaired Synaptic Plasticity and Spatial Learning*
Shoji Yamamoto, S. Oka, Mitsuhiro Inoue, M. Shimuta +9 more
2002Journal of Biological Chemistry149 citations Open access
Semantic Scholar
Structural Basis for Acceptor Substrate Recognition of a Human Glucuronyltransferase, GlcAT-P, an Enzyme Critical in the Biosynthesis of the Carbohydrate Epitope HNK-1*
S. Kakuda, T. Shiba, M. Ishiguro, H. Tagawa +5 more
2004Journal of Biological Chemistry69 citations Open access
Semantic Scholar
Expression and function of the HNK-1 carbohydrate.
Ippei Morita, Yasuhiko Kizuka, S. Kakuda, S. Oka
2007Journal of Biochemistry (Tokyo)58 citations
Semantic Scholar
MiR30‐GALNT1/2 Axis‐Mediated Glycosylation Contributes to the Increased Secretion of Inactive Human Prohormone for Brain Natriuretic Peptide (proBNP) From Failing Hearts
Y. Nakagawa, T. Nishikimi, K. Kuwahara, Aoi Fujishima +17 more
2017Journal of the American Heart Association : Cardiovascular and Cerebrovascular Disease57 citations Open access
Semantic Scholar
The role of human natural killer-1 (HNK-1) carbohydrate in neuronal plasticity and disease.
Jyoji Morise, H. Takematsu, S. Oka
2017Biochimica et Biophysica Acta - General Subjects56 citations
Semantic Scholar
Regulated expression and neural functions of human natural killer-1 (HNK-1) carbohydrate
Yasuhiko Kizuka, S. Oka
2012Cellular and Molecular Life Sciences55 citations Open access
Semantic Scholar
HNK-1 Glyco-epitope Regulates the Stability of the Glutamate Receptor Subunit GluR2 on the Neuronal Cell Surface*
Ippei Morita, S. Kakuda, Y. Takeuchi, S. Itoh +4 more
2009Journal of Biological Chemistry54 citations Open access
Semantic Scholar
Mixed lineage kinase LZK and antioxidant protein-1 activate NF-kappaB synergistically.
Megumi Masaki, Atsushi Ikeda, Eriko Shiraki, S. Oka +1 more
2003European Journal of Biochemistry54 citations
Semantic Scholar
Characterization of Oligosaccharide Ligands Expressed on SW1116 Cells Recognized by Mannan-binding Protein
Motoki Terada, K. Khoo, R. Inoue, Chun-I Chen +7 more
2005Journal of Biological Chemistry52 citations Open access
Semantic Scholar
Learning/Memory Impairment and Reduced Expression of the HNK-1 Carbohydrate in β4-Galactosyltransferase-II-deficient Mice*
T. Yoshihara, Kazushi Sugihara, Yasuhiko Kizuka, S. Oka +1 more
2009Journal of Biological Chemistry51 citations Open access
Semantic Scholar
Physical and Functional Association of Glucuronyltransferases and Sulfotransferase Involved in HNK-1 Biosynthesis*
Yasuhiko Kizuka, T. Matsui, H. Takematsu, Y. Kozutsumi +2 more
2006Journal of Biological Chemistry49 citations Open access
Semantic Scholar
Loss of α1,6-Fucosyltransferase Decreases Hippocampal Long Term Potentiation
W. Gu, Tomohiko Fukuda, T. Isaji, Q. Hang +9 more
2015Journal of Biological Chemistry47 citations Open access
Semantic Scholar
HNK-1 (human natural killer-1) glyco-epitope is essential for normal spine morphogenesis in developing hippocampal neurons.
Ippei Morita, S. Kakuda, Y. Takeuchi, Toshisuke Kawasaki +1 more
2009Neuroscience43 citations Open access
Semantic Scholar
A Non-sulfated Form of the HNK-1 Carbohydrate Is Expressed in Mouse Kidney*[boxs]
H. Tagawa, Yasuhiko Kizuka, T. Ikeda, S. Itoh +7 more
2005Journal of Biological Chemistry43 citations Open access
Semantic Scholar
Structural and biochemical characterization of O-mannose-linked human natural killer-1 glycan expressed on phosphacan in developing mouse brains.
Jyoji Morise, Yasuhiko Kizuka, Keiko Yabuno, Y. Tonoyama +9 more
2014Glycobiology40 citations Open access
Semantic Scholar
Mannan-Binding Protein Blocks the Activation of Metalloproteases Meprin α and β1
M. Hirano, B. Y. Ma, N. Kawasaki, K. Okimura +6 more
2005Journal of Immunology39 citations
Semantic Scholar
AGO61-dependent GlcNAc modification primes the formation of functional glycans on α-dystroglycan
H. Yagi, N. Nakagawa, Takuya Saito, H. Kiyonari +6 more
2013Scientific Reports38 citations Open access
Semantic Scholar
N‐glycosylation of the AMPA‐type glutamate receptor regulates cell surface expression and tetramer formation affecting channel function
M. B. Kandel, Saki Yamamoto, R. Midorikawa, Jyoji Morise +3 more
2018Journal of Neurochemistry37 citations
Semantic Scholar
Functional Evaluation of Activation-dependent Alterations in the Sialoglycan Composition of T Cells*
Yuko Naito-Matsui, Shuhei Takada, Yoshinobu Kano, T. Iyoda +8 more
2013Journal of Biological Chemistry36 citations Open access
Semantic Scholar
Highly fucosylated N-glycan ligands for mannan-binding protein expressed specifically on CD26 (DPPVI) isolated from a human colorectal carcinoma cell line, SW1116.
N. Kawasaki, Chia-Wei Lin, R. Inoue, K. Khoo +8 more
2008Glycobiology36 citations Open access
Semantic Scholar
AMPA receptors in the synapse turnover by monomer diffusion
Jyoji Morise, Kenichi G. N. Suzuki, Ayaka Kitagawa, Yoshihiko Wakazono +6 more
2019Nature Communications32 citations Open access
Semantic Scholar
Human Natural Killer-1 Sulfotransferase (HNK-1ST)-induced Sulfate Transfer Regulates Laminin-binding Glycans on α-Dystroglycan*
N. Nakagawa, H. Manya, T. Toda, T. Endo +1 more
2012Journal of Biological Chemistry30 citations Open access
Semantic Scholar
Different acceptor specificities of two glucuronyltransferases involved in the biosynthesis of HNK-1 carbohydrate.
S. Kakuda, Yuki Sato, Y. Tonoyama, S. Oka +1 more
2004Glycobiology29 citations Open access
Semantic Scholar
A Sulfated Glycosaminoglycan Linkage Region Is a Novel Type of Human Natural Killer-1 (HNK-1) Epitope Expressed on Aggrecan in Perineuronal Nets
Keiko Yabuno, Jyoji Morise, Yasuhiko Kizuka, N. Hashii +7 more
2015PLoS ONE27 citations Open access
Semantic Scholar
Sulfation of glucuronic acid in the linkage tetrasaccharide by HNK-1 sulfotransferase is an inhibitory signal for the expression of a chondroitin sulfate chain on thrombomodulin.
N. Nakagawa, Tomomi Izumikawa, H. Kitagawa, S. Oka
2011Biochemical and Biophysical Research Communications - BBRC25 citations Open access
Semantic Scholar
Ghrelin O-acyltransferase knockout mice show resistance to obesity when fed high-sucrose diet.
Tetsuya Kouno, N. Akiyama, Takahito Ito, T. Okuda +4 more
2016Journal of Endocrinology23 citations Open access
Semantic Scholar
Specific Enzyme Complex of β-1,4-Galactosyltransferase-II and Glucuronyltransferase-P Facilitates Biosynthesis of N-linked Human Natural Killer-1 (HNK-1) Carbohydrate*
Tetsuya Kouno, Yasuhiko Kizuka, N. Nakagawa, T. Yoshihara +2 more
2011Journal of Biological Chemistry23 citations Open access
Semantic Scholar
Ectopic clustering of Cajal–Retzius and subplate cells is an initial pathological feature in Pomgnt2-knockout mice, a model of dystroglycanopathy
N. Nakagawa, H. Yagi, K. Kato, H. Takematsu +1 more
2015Scientific Reports22 citations Open access
Semantic Scholar
Major glycan structure underlying expression of the Lewis X epitope in the developing brain is O-mannose-linked glycans on phosphacan/RPTPβ.
Shohei Yaji, H. Manya, N. Nakagawa, H. Takematsu +5 more
2015Glycobiology22 citations Open access
Semantic Scholar
Distinct Transport and Intracellular Activities of Two GlcAT-P Isoforms*
Yasuhiko Kizuka, Y. Tonoyama, S. Oka
2009Journal of Biological Chemistry22 citations Open access
Semantic Scholar
Role of Site-Specific N-Glycans Expressed on GluA2 in the Regulation of Cell Surface Expression of AMPA-Type Glutamate Receptors
Y. Takeuchi, Jyoji Morise, Ippei Morita, H. Takematsu +1 more
2015PLoS ONE20 citations Open access
Semantic Scholar
Crystal structure of GlcAT‐S, a human glucuronyltransferase, involved in the biosynthesis of the HNK‐1 carbohydrate epitope
T. Shiba, S. Kakuda, M. Ishiguro, Ippei Morita +4 more
2006Proteins: Structure, Function, and Bioinformatics20 citations
Semantic Scholar
Mannan-binding protein blocks the activation of metalloproteases meprin alpha and beta.
M. Hirano, B. Y. Ma, N. Kawasaki, K. Okimura +6 more
2005Journal of Immunology19 citations
Semantic Scholar
Purification and characterization of two recombinant human glucuronyltransferases involved in the biosynthesis of HNK-1 carbohydrate in Escherichia coli.
S. Kakuda, S. Oka, T. Kawasaki
2004Protein Expression and Purification19 citations
Semantic Scholar
Reduced intake of carbohydrate prevents the development of obesity and impaired glucose metabolism in ghrelin O-acyltransferase knockout mice.
Tetsuya Kouno, N. Akiyama, K. Fujieda, Isamu Nanchi +4 more
2016Peptides18 citations
Semantic Scholar
Fpk1/2 kinases regulate cellular sphingoid long-chain base abundance and alter cellular resistance to LCB elevation or depletion
Yukari Yamane-Sando, Etsuko Shimobayashi, Mitsugu Shimobayashi, Y. Kozutsumi +2 more
2014MicrobiologyOpen18 citations Open access
Semantic Scholar
Role of mannan-binding protein, MBP, in innate immunity.
Tomoaki Nakagawa, B. Y. Ma, Kazuhide Uemura, S. Oka +2 more
2003Anticancer Research18 citations
Semantic Scholar
Laminin-1 is a novel carrier glycoprotein for the nonsulfated HNK-1 epitope in mouse kidney.
Yasuhiko Kizuka, Kyoko Kobayashi, S. Kakuda, Yukari Nakajima +3 more
2008Glycobiology17 citations Open access
Semantic Scholar
HNK-1 sulfotransferase-dependent sulfation regulating laminin-binding glycans occurs in the post-phosphoryl moiety on α-dystroglycan.
N. Nakagawa, H. Takematsu, S. Oka
2013Glycobiology16 citations Open access
Semantic Scholar
Galactosyl carbohydrate residues on hematopoietic stem/progenitor cells are essential for homing and engraftment to the bone marrow
Soichiro Takagaki, R. Yamashita, N. Hashimoto, Kazushi Sugihara +7 more
2019Scientific Reports13 citations Open access
Semantic Scholar
Tissue-Specific Regulation of HNK-1 Biosynthesis by Bisecting GlcNAc
Haruka Kawade, Jyoji Morise, S. K. Mishra, Shuta Tsujioka +2 more
2021Molecules11 citations Open access
Semantic Scholar
Ribosomal protein uS7/Rps5 serine-223 in protein kinase-mediated phosphorylation and ribosomal small subunit maturation
Makoto Tomioka, Mitsugu Shimobayashi, M. Kitabatake, M. Ohno +3 more
2018Scientific Reports11 citations Open access
Semantic Scholar
Distributions of glucuronyltransferases, GlcAT-P and GlcAT-S, and their target substrate, the HNK-1 carbohydrate epitope in the adult mouse brain with or without a targeted deletion of the GlcAT-P gene.
Mitsuhiro Inoue, K. Kato, H. Matsuhashi, Yasuhiko Kizuka +2 more
2007Brain Research11 citations
Semantic Scholar
Engineering a Low-Immunogenic Mirror-Image VHH against Vascular Endothelial Growth Factor.
Keisuke Aoki, Katsuaki Higashi, Sakiho Oda, Asako Manabe +7 more
2024ACS Chemical Biology10 citations
Semantic Scholar
Site-specific HNK-1 epitope on alternatively spliced fibronectin type-III repeats in tenascin-C promotes neurite outgrowth of hippocampal neurons through contactin-1
Ayasa Nakamura, Jyoji Morise, Keiko Yabuno-Nakagawa, Yuki Hashimoto +2 more
2019PLoS ONE10 citations Open access
Semantic Scholar
Role of interaction of mannan-binding protein with meprins at the initial step of complement activation in ischemia/reperfusion injury to mouse kidney.
M. Hirano, B. Y. Ma, N. Kawasaki, S. Oka +1 more
2012Glycobiology9 citations
Semantic Scholar
Essential role of beta-1,4-galactosyltransferase 2 during medaka (Oryzias latipes) gastrulation.
Y. Tonoyama, Daisuke Anzai, Atsushi Ikeda, S. Kakuda +3 more
2009Mechanisms of Development9 citations Open access
Semantic Scholar
Psychosine-triggered endomitosis is modulated by membrane sphingolipids through regulation of phosphoinositide 4,5-bisphosphate production at the cleavage furrow
Hiroshi Watanabe, Kyohei Okahara, Yuko Naito-Matsui, M. Abe +7 more
2016Molecular Biology of the Cell7 citations Open access
Semantic Scholar
Superoxide production from human polymorphonuclear leukocytes by human mannan-binding protein (MBP)
Kazuhide Uemura, Harumi Yamamoto, Tomoaki Nakagawa, Kishiko Nakamura +4 more
2004Glycoconjugate Journal7 citations
Semantic Scholar
α-Klotho mice demonstrate increased expression of the non-sulfated N-glycan form of the HNK-1 glyco-epitope in kidney tissue.
K. Akasaka-Manya, H. Manya, Yasuhiko Kizuka, S. Oka +1 more
2014Journal of Biochemistry (Tokyo)6 citations
Semantic Scholar

Frequent co-authors

Invite them to SciRah by sharing their profile.

T. Kawasaki×18
Invite
T. Kawasaki — researcher profile on SciRah
Yasuhiko Kizuka×14
Invite
Yasuhiko Kizuka — researcher profile on SciRah
H. Takematsu×14
Invite
H. Takematsu — researcher profile on SciRah
Jyoji Morise×10
Invite
Jyoji Morise — researcher profile on SciRah

×9

Invite

S. Kakuda — researcher profile on SciRah

Invite

N. Kawasaki — researcher profile on SciRah

Invite

B. Y. Ma — researcher profile on SciRah

Invite

N. Kawasaki — researcher profile on SciRah

Invite

N. Nakagawa — researcher profile on SciRah

Invite

M. Asano — researcher profile on SciRah

Ippei Morita×5

Invite

Ippei Morita — researcher profile on SciRah

Y. Kozutsumi×5

Invite

Y. Kozutsumi — researcher profile on SciRah