Ken Tsumiyama

Kato, Japan

Last Updated: 09/26/2026

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Found 12 publications

High MDR1 expression in RA is associated with increased MMP-3 levels and use of bDMARDs: potential independence of JAK inhibitors from MDR1.

High MDR1 expression in RA is associated with increased MMP-3 levels and use of bDMARDs: potential independence of JAK inhibitors from MDR1.

Journal: Rheumatology (Oxford, England)

Published: July 04, 2025

Comparison of anti-inflammatory and anti-angiogenic effects of JAK inhibitors in IL-6 and TNFα-stimulated fibroblast-like synoviocytes derived from patients with RA.

Comparison of anti-inflammatory and anti-angiogenic effects of JAK inhibitors in IL-6 and TNFα-stimulated fibroblast-like synoviocytes derived from patients with RA.

Journal: Scientific reports

Published: August 07, 2024

JAK inhibitors inhibit angiogenesis by reducing VEGF production from rheumatoid arthritis-derived fibroblast-like synoviocytes.

JAK inhibitors inhibit angiogenesis by reducing VEGF production from rheumatoid arthritis-derived fibroblast-like synoviocytes.

Journal: Clinical rheumatology

Published: February 26, 2024

Comparison of the inhibitory effect of tocilizumab and etanercept on the progression of joint erosion in rheumatoid arthritis treatment.

Comparison of the inhibitory effect of tocilizumab and etanercept on the progression of joint erosion in rheumatoid arthritis treatment.

Journal: Scientific reports

Published: June 12, 2022

DOCK8-expressing T follicular helper cells newly generated beyond self-organized criticality cause systemic lupus erythematosus.

DOCK8-expressing T follicular helper cells newly generated beyond self-organized criticality cause systemic lupus erythematosus.

Journal: iScience

Published: May 12, 2021

Conditional Upregulation of IFN-α Alone Is Sufficient to Induce Systemic Lupus Erythematosus.

Conditional Upregulation of IFN-α Alone Is Sufficient to Induce Systemic Lupus Erythematosus.

Journal: Journal of immunology (Baltimore, Md. : 1950)

Published: December 11, 2018

A variant of death-receptor 3 associated with rheumatoid arthritis interferes with apoptosis-induction of T cell.

A variant of death-receptor 3 associated with rheumatoid arthritis interferes with apoptosis-induction of T cell.

Journal: The Journal of biological chemistry

Published: May 24, 2017

MMP-3 as a predictor for structural remission in RA patients treated with MTX monotherapy.

MMP-3 as a predictor for structural remission in RA patients treated with MTX monotherapy.

Journal: Arthritis research & therapy

Published: August 24, 2015

Induction of de novo autoimmune disease in normal mice upon repeated immunization with antigen.

Induction of de novo autoimmune disease in normal mice upon repeated immunization with antigen.

Journal: Methods in molecular biology (Clifton, N.J.)

Published: April 08, 2014

Expansion of PD-1-positive effector CD4 T cells in an experimental model of SLE: contribution to the self-organized criticality theory.

Expansion of PD-1-positive effector CD4 T cells in an experimental model of SLE: contribution to the self-organized criticality theory.

Journal: The Kobe journal of medical sciences

Published: June 13, 2013

IFN-γ-producing effector CD8 T lymphocytes cause immune glomerular injury by recognizing antigen presented as immune complex on target tissue.

IFN-γ-producing effector CD8 T lymphocytes cause immune glomerular injury by recognizing antigen presented as immune complex on target tissue.

Journal: Journal of immunology (Baltimore, Md. : 1950)

Published: May 31, 2013

Self-Organized Criticality Theory and the Expansion of PD-1-Positive Effector CD4 T Cells: Search for Autoantibody-Inducing CD4 T Cells.

Self-Organized Criticality Theory and the Expansion of PD-1-Positive Effector CD4 T Cells: Search for Autoantibody-Inducing CD4 T Cells.

Journal: Frontiers in immunology

Published: February 15, 2013

Showing 1-12 of 12

Last Updated: 09/26/2026