Ryo Matsumiya

Wakayama, Japan

Last Updated: 09/26/2026

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Found 15 publications

Adult Hypophosphatasia with a Single Heterozygous c.572A>G p.Glu191Gly Mutation in the ALPL gene: Case Report.

Adult Hypophosphatasia with a Single Heterozygous c.572A>G p.Glu191Gly Mutation in the ALPL gene: Case Report.

Journal: Modern rheumatology case reports

Published: March 30, 2026

Polymyositis with Scleroderma-like Features and an Anti-PM-Scl75 Antibody Detected by Line Blot but Not by Protein Array or Immunoprecipitation: A Case Report and Literature Review.

Polymyositis with Scleroderma-like Features and an Anti-PM-Scl75 Antibody Detected by Line Blot but Not by Protein Array or Immunoprecipitation: A Case Report and Literature Review.

Journal: Modern rheumatology case reports

Published: March 15, 2026

Successful methotrexate and rituximab combination therapy for a Taiwanese patient with anti-signal recognition particle antibody-positive immune-mediated necrotizing myopathy: a case report.

Successful methotrexate and rituximab combination therapy for a Taiwanese patient with anti-signal recognition particle antibody-positive immune-mediated necrotizing myopathy: a case report.

Journal: Modern rheumatology case reports

Published: June 23, 2025

The effectiveness and safety of subcutaneous methotrexate injection in Japanese patients with rheumatoid arthritis in a real-world setting.

The effectiveness and safety of subcutaneous methotrexate injection in Japanese patients with rheumatoid arthritis in a real-world setting.

Journal: Modern rheumatology

Published: May 30, 2025

A case of SARS-CoV-2 infection during the course of SLE - difficulty in differentiating neuropsychiatric SLE from multisystem inflammatory syndrome in adults.

A case of SARS-CoV-2 infection during the course of SLE - difficulty in differentiating neuropsychiatric SLE from multisystem inflammatory syndrome in adults.

Journal: Modern rheumatology case reports

Published: March 26, 2025

MPO-ANCA-positive eosinophilic granulomatosis with polyangiitis complicated by alveolar haemorrhage treated with mepolizumab as an induction therapy: Case report.

MPO-ANCA-positive eosinophilic granulomatosis with polyangiitis complicated by alveolar haemorrhage treated with mepolizumab as an induction therapy: Case report.

Journal: Modern rheumatology case reports

Published: September 05, 2024

The frequency of peripheral blood eosinophilia and its clinical significance in patients with dermatomyositis.

The frequency of peripheral blood eosinophilia and its clinical significance in patients with dermatomyositis.

Journal: GHM open

Published: December 06, 2023

Forearm porphyrin levels evaluated by digital imaging system are increased in patients with systemic sclerosis compared with patients in pre-clinical stage.

Forearm porphyrin levels evaluated by digital imaging system are increased in patients with systemic sclerosis compared with patients in pre-clinical stage.

Journal: Intractable & rare diseases research

Published: December 20, 2021

Up-regulation of IGF-1, RANTES and VEGF in patients with anti-centromere antibody-positive early/mild systemic sclerosis.

Up-regulation of IGF-1, RANTES and VEGF in patients with anti-centromere antibody-positive early/mild systemic sclerosis.

Journal: Modern rheumatology

Published: February 05, 2020

2019 Diagnostic criteria for mixed connective tissue disease (MCTD): From the Japan research committee of the ministry of health, labor, and welfare for systemic autoimmune diseases.

2019 Diagnostic criteria for mixed connective tissue disease (MCTD): From the Japan research committee of the ministry of health, labor, and welfare for systemic autoimmune diseases.

Journal: Modern rheumatology

Published: January 07, 2020

The effects of bolus supplementation of branched-chain amino acids on skeletal muscle mass, strength, and function in patients with rheumatic disorders during glucocorticoid treatment.

The effects of bolus supplementation of branched-chain amino acids on skeletal muscle mass, strength, and function in patients with rheumatic disorders during glucocorticoid treatment.

Journal: Modern rheumatology

Published: September 29, 2016

Elevated Serum IgG4 Complicated by Pericardial Involvement with a Patchy (18)F-FDG Uptake in PET/CT: Atypical Presentation of IgG4-related Disease.

Elevated Serum IgG4 Complicated by Pericardial Involvement with a Patchy (18)F-FDG Uptake in PET/CT: Atypical Presentation of IgG4-related Disease.

Journal: Internal medicine (Tokyo, Japan)

Published: September 16, 2015

Showing 1-12 of 15

Last Updated: 09/26/2026