Author

Koju Kobayashi

Observed names: KOJU KOBAYASHI, Koju KOBAYASHI

OpenAlex ID: A5111972049

Hepatitis B Virus Replication Could Enhance Regulatory T Cell Activity by Producing Soluble Heat Shock Protein 60 From Hepatocytes

2010 · Yasuteru Kondo, Yoshiyuki Ueno, et al. · The Journal of Infectious Diseases · 45

Lymphotropic HCV strain can infect human primary naïve CD4+ cells and affect their proliferation and IFN-γ secretion activity

2010 · Yasuteru Kondo, Yoshiyuki Ueno, et al. · Journal of Gastroenterology · 42

Hepatitis C Virus Infection of T Cells Inhibits Proliferation and Enhances Fas-Mediated Apoptosis by Down-Regulating the Expression of CD44 Splicing Variant 6

2009 · Yasuteru Kondo, Keigo Machida, et al. · The Journal of Infectious Diseases · 40

Primary culture of cholangiocytes from normal mouse liver

1998 · Kaichiro Yahagi, Motoyasu Ishii, et al. · In Vitro Cellular & Developmental Biology - Animal · 35

Analysis of the entire nucleotide sequence of hepatitis B virus genotype B in the Philippines reveals a new subgenotype of genotype B

2006 · Futoshi Nagasaki, Hirofumi Niitsuma, et al. · Journal of General Virology · 34

Recovery of functional cytotoxic T lymphocytes during lamivudine therapy by acquiring multi‐specificity

2004 · Yasuteru Kondo, Shinichi Asabe, et al. · Journal of Medical Virology · 30

Prevalence of precore‐defective mutant of hepatitis B virus in HBV carriers

1995 · Hirofumi Niitsuma, Motoyasu Ishii, et al. · Journal of Medical Virology · 28

HCV Infection Enhances Th17 Commitment, Which Could Affect the Pathogenesis of Autoimmune Diseases

2014 · Yasuteru Kondo, Masashi Ninomiya, et al. · PLoS ONE · 26

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Ribavirin upregulates interleukin‐12 receptor and induces T cell differentiation towards type 1 in chronic hepatitis C

2004 · MASAAKI SHIINA, KOJU KOBAYASHI, et al. · Journal of Gastroenterology and Hepatology · 24

A monoclonal antibody-based enzyme-linked immunosorbent assay of glycolithocholic acid sulfate in human urine for liver function test

2002 · Norihiro Kobayashi, Hiroshi Katsumata, et al. · Steroids · 21

Confluent monolayers of bile duct epithelial cells with tight junctions

1995 · Hiromasa Okamoto, Motoyasu Ishii, et al. · Hepatology · 20

Distribution of the HLA Class I Allele in Chronic Hepatitis C and its Association with Serum ALT Level in Chronic Hepatitis C

2003 · Yasuteru Kondo, Koju Kobayashi, et al. · The Tohoku Journal of Experimental Medicine · 19

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Profiles of cytokines produced by CD4-positive T lymphocytes stimulated by anti-CD3 antibody in patients with chronic hepatitis C

1998 · Koju Kobayashi, Motoyasu Ishii, et al. · Journal of Gastroenterology · 17

Idiotype–anti-idiotype-based noncompetitive enzyme-linked immunosorbent assay of ursodeoxycholic acid 7-N-acetylglucosaminides in human urine with subfemtomole range sensitivity

2003 · Norihiro Kobayashi, Kazuyuki Kubota, et al. · Journal of Immunological Methods · 16

Analysis of the entire nucleotide sequence of hepatitis B causing consecutive cases of fatal fulminant hepatitis in Miyagi Prefecture Japan

2008 · Futoshi Nagasaki, Yoshiyuki Ueno, et al. · Journal of Medical Virology · 11

Rapid reduction of hepatitis C virus‐Core protein in the peripheral blood improve the immunological response in chronic hepatitis C patients

2011 · Yasuteru Kondo, Yoshiyuki Ueno, et al. · Hepatology Research · 10

Primary culture of human gallbladder epithelial cells

1991 · Koju Kobayashi, Mikio Kan, et al. · Gastroenterologia Japonica · 9

Dynamics of immature subsets of dendritic cells during antiviral therapy in HLA-A24–positive chronic hepatitis C patients

2006 · Masaaki Shiina, Koju Kobayashi, et al. · Journal of Gastroenterology · 8

An adult patient with acute hepatitis B virus (genotype A) infection who became a chronic carrier.

1999 · Hirofumi NIITSUMA, Motoyasu ISHII, et al. · Kanzo · 8

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Sequential immunological analysis of HBV/HCV co-infected patients during Peg-IFN/RBV therapy

2012 · Yasuteru Kondo, Yoshiyuki Ueno, et al. · Journal of Gastroenterology · 7

Up-Regulation of CD11a (LFA-1) Expression on Peripheral CD4+ T Cells in Primary Biliary Cirrhosis

2002 · Masaaki Shiina, Koju Kobayashi, et al. · Digestive Diseases and Sciences · 7

Anti-Idiotypic antibody production in hepatitis B vaccine recipients

1994 · Koju Kobayashi, Yoshiyuki Ueno, et al. · Journal of Gastroenterology · 5

An improved method for observing the cytoskeleton around the bile canaliculi of rat hepatocytes.

1987 · MOTOYASU ISHII, HIROSHI SUZUKI, et al. · The Tohoku Journal of Experimental Medicine · 3

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Hepatitis C Patients on Maintenance Hemodialysis Show Complex Immune Disturbances in the Peripheral Blood

2013 · Masaaki Shiina, Koju Kobayashi, et al. · Viral Immunology · 2

Production of tumor necrosis factor .ALPHA. and interleukin 1/.BETA. by peripheral blood mononuclear cells from chronic hepatitis type C patients during interferon therapy.

1990 · YOSHIYUKI UENO, HIROSHI SUZUKI, et al. · The Tohoku Journal of Experimental Medicine · 2

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Works count: 39

Citation count: 475

H-index: 14

I10-index: 16