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Ken-ichi Hosoya

Ken-ichi Hosoya

D-Index & Metrics

Biology and Biochemistry

D-Index
64
Citations
11654
World Ranking
9883
National Ranking
662

Overview

What is he best known for?

The fields of study he is best known for:

  • Enzyme
  • Gene
  • Biochemistry

Blood–brain barrier, Endothelial stem cell, Biochemistry, Blood–retinal barrier and Efflux are his primary areas of study. Ken Ichi Hosoya has researched Blood–brain barrier in several fields, including Gene expression and Aspartic acid. His work deals with themes such as Cell growth, Proteoglycan, Cell biology, Internalization and Taurine, which intersect with Endothelial stem cell.

The various areas that he examines in his Biochemistry study include Molecular biology and Biophysics. His Blood–retinal barrier research integrates issues from Transporter, Retina, Glucose transporter, Vitamin C and Sodium-Coupled Vitamin C Transporters. His work in Retina addresses subjects such as Retinal, which are connected to disciplines such as Tight junction.

His most cited work include:

  • A pericyte-derived angiopoietin-1 multimeric complex induces occludin gene expression in brain capillary endothelial cells through Tie-2 activation in vitro (259 citations)
  • Inducible nitric oxide synthase isoform is a key mediator of leukostasis and blood-retinal barrier breakdown in diabetic retinopathy. (201 citations)
  • Thioredoxin interacting protein (TXNIP) induces inflammation through chromatin modification in retinal capillary endothelial cells under diabetic conditions. (172 citations)

What are the main themes of his work throughout his whole career to date?

Ken Ichi Hosoya spends much of his time researching Blood–retinal barrier, Biochemistry, Cell biology, Endothelial stem cell and Blood–brain barrier. His Blood–retinal barrier study incorporates themes from Biophysics, Retinal, Verapamil, Membrane transport protein and Retina. The concepts of his Cell biology study are interwoven with issues in Pericyte, Immunology, GLUT1 and Immortalised cell line.

Within one scientific family, Ken Ichi Hosoya focuses on topics pertaining to Molecular biology under Endothelial stem cell, and may sometimes address concerns connected to Gene expression. His Blood–brain barrier research incorporates themes from Efflux and Pharmacology. His work carried out in the field of Endocrinology brings together such families of science as Receptor and Cerebrospinal fluid.

He most often published in these fields:

  • Blood–retinal barrier (31.47%)
  • Biochemistry (30.28%)
  • Cell biology (27.09%)

What were the highlights of his more recent work (between 2014-2021)?

  • Blood–retinal barrier (31.47%)
  • Pharmacology (14.34%)
  • Transporter (20.32%)

In recent papers he was focusing on the following fields of study:

Ken Ichi Hosoya mainly focuses on Blood–retinal barrier, Pharmacology, Transporter, Cell biology and Retina. His Blood–retinal barrier research is multidisciplinary, incorporating perspectives in Biophysics, Biochemistry, Verapamil, Molecular biology and Confocal microscopy. His Pharmacology study combines topics from a wide range of disciplines, such as Blood–brain barrier, Brain uptake, Membrane transport protein, Organic cation transport proteins and Efflux.

The Transporter study combines topics in areas such as Immunostaining and Transfection. His research in the fields of Extracellular overlaps with other disciplines such as Phosphocreatine. His Retina research is multidisciplinary, incorporating elements of Retinal, Messenger RNA, Glutamate aspartate transporter and Drug.

Between 2014 and 2021, his most popular works were:

  • Contribution of Pannexin 1 and Connexin 43 Hemichannels to Extracellular Calcium–Dependent Transport Dynamics in Human Blood-Brain Barrier Endothelial Cells (30 citations)
  • Beta-2 Adrenergic Agonists Are Substrates and Inhibitors of Human Organic Cation Transporter 1. (25 citations)
  • Prostaglandin Transporter (PGT/SLCO2A1) Protects the Lung from Bleomycin-Induced Fibrosis. (24 citations)

In his most recent research, the most cited papers focused on:

  • Enzyme
  • Gene
  • Biochemistry

His primary areas of investigation include Blood–retinal barrier, Pharmacology, Organic cation transport proteins, Retina and Blood–brain barrier. He has included themes like Biochemistry, Osmolyte, Retinal pigment epithelium, Biophysics and Molecular biology in his Blood–retinal barrier study. His study in Pharmacology is interdisciplinary in nature, drawing from both Choline, Bioinformatics, Membrane transport protein, Efflux and Nicotine.

His Organic cation transport proteins study combines topics in areas such as Pharmaceutical sciences, Internal medicine and ATP-binding cassette transporter. His study looks at the intersection of Retina and topics like Retinal with In vitro, Distribution and L-Type Amino Acid Transporter. His Blood–brain barrier research is under the purview of Endocrinology.

Best Publications

  • A pericyte-derived angiopoietin-1 multimeric complex induces occludin gene expression in brain capillary endothelial cells through Tie-2 activation in vitro

    Satoko Hori;Sumio Ohtsuki;Ken Ichi Hosoya;Emi Nakashima

  • Inducible nitric oxide synthase isoform is a key mediator of leukostasis and blood-retinal barrier breakdown in diabetic retinopathy.

    Ermelindo C Leal;Ayyakkannu Manivannan;Ken-Ichi Hosoya;Tetsuya Terasaki

  • Role of blood–brain barrier organic anion transporter 3 (OAT3) in the efflux of indoxyl sulfate, a uremic toxin: its involvement in neurotransmitter metabolite clearance from the brain

    Sumio Ohtsuki;Hiroshi Asaba;Hitomi Takanaga;Tsuneo Deguchi

  • Thioredoxin interacting protein (TXNIP) induces inflammation through chromatin modification in retinal capillary endothelial cells under diabetic conditions.

    Lorena Perrone;Takhellambam S. Devi;Ken Ichi Hosoya;Tetsuya Terasaki

  • Roles of the conjunctiva in ocular drug delivery: a review of conjunctival transport mechanisms and their regulation.

    Ken-ichi Hosoya;Vincent H.L. Lee;Kwang-Jin Kim

  • The blood-brain barrier creatine transporter is a major pathway for supplying creatine to the brain.

    Sumio Ohtsuki;Masanori Tachikawa;Hitomi Takanaga;Hidemi Shimizu

  • GAT2/BGT-1 as a System Responsible for the Transport of γ-Aminobutyric Acid at the Mouse Blood–Brain Barrier:

    Hitomi Takanaga;Sumio Ohtsuki;Ken Ichi Hosoya;Tetsuya Terasaki

  • Conditionally immortalized retinal capillary endothelial cell lines (TR-iBRB) expressing differentiated endothelial cell functions derived from a transgenic rat.

    Ken-Ichi Hosoya;Masatoshi Tomi;Sumio Ohtsuki;Hitomi Takanaga

  • New approaches to in vitro models of blood-brain barrier drug transport.

    Tetsuya Terasaki;Sumio Ohtsuki;Satoko Hori;Hitomi Takanaga

  • Rat Organic Anion Transporter 3 (rOAT3) is Responsible for Brain-to-Blood Efflux of Homovanillic Acid at the Abluminal Membrane of Brain Capillary Endothelial Cells:

    Shinobu Mori;Hitomi Takanaga;Hitomi Takanaga;Sumio Ohtsuki;Sumio Ohtsuki;Tsuneo Deguchi

  • Blood-brain barrier is involved in the efflux transport of a neuroactive steroid, dehydroepiandrosterone sulfate, via organic anion transporting polypeptide 2.

    Hiroshi Asaba;Ken Ichi Hosoya;Hitomi Takanaga;Sumio Ohtsuki

  • Advances in the Cell Biology of Transport via the Inner Blood-Retinal Barrier: Establishment of Cell Lines and Transport Functions

    Ken Ichi Hosoya;Masatoshi Tomi

  • Age-dependent expression of P-glycoprotein gp170 in Caco-2 cell monolayers.

    Ken-ichi Hosoya;Kwang-Jin Kim;Vincent H. L. Lee

  • Regulation of taurine transport at the blood–brain barrier by tumor necrosis factor-α, taurine and hypertonicity

    Young Sook Kang;Sumio Ohtsuki;Hitomi Takanaga;Masatoshi Tomi

  • Inhibition of TXNIP expression in vivo blocks early pathologies of diabetic retinopathy

    L. Perrone;T. S. Devi;K. I. Hosoya;T. Terasaki

  • Brain Insulin Impairs Amyloid-β(1-40) Clearance from the Brain

    Takeshi Shiiki;Sumio Ohtsuki;Atsushi Kurihara;Hideo Naganuma

  • Activating transcription factor 4 mediates hyperglycaemia-induced endothelial inflammation and retinal vascular leakage through activation of STAT3 in a mouse model of type 1 diabetes.

    Y. Chen;J. J. Wang;J. Li;K. I. Hosoya

  • MCT1-Mediated Transport of L-Lactic Acid at the Inner Blood–Retinal Barrier: A Possible Route for Delivery of Monocarboxylic Acid Drugs to the Retina

    Ken-ichi Hosoya;Tetsu Kondo;Masatoshi Tomi;Hitomi Takanaga

  • Conditionally immortalized cell lines as a new in vitro model for the study of barrier functions

    Tetsuya Terasaki;Ken Ichi Hosoya

  • Critical role of TXNIP in oxidative stress, DNA damage and retinal pericyte apoptosis under high glucose: Implications for diabetic retinopathy

    Takhellambam S. Devi;Ken Ichi Hosoya;Tetsuya Terasaki;Lalit P. Singh

Frequent Co-Authors

Tetsuya Terasaki
Tetsuya Terasaki Tohoku University
Masanori Tachikawa
Masanori Tachikawa University of Tokushima
Sumio Ohtsuki
Sumio Ohtsuki Kumamoto University
Masuo Obinata
Masuo Obinata Tohoku University
Kwang-Jin Kim
Kwang-Jin Kim University of Southern California
Masahiko Watanabe
Masahiko Watanabe Hokkaido University
Ikumi Tamai
Ikumi Tamai Kanazawa University
Kathryn F. LaNoue
Kathryn F. LaNoue Pennsylvania State University
Kenji Sugibayashi
Kenji Sugibayashi Josai University
Yasunori Morimoto
Yasunori Morimoto Josai University

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