Akihiro Matsunaga

Shinjuku, 1628655, Japan

Last Updated: 09/26/2026

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Found 31 publications

COVID-19-associated large-vessel vasculitis with elevated anti-angiotensin converting enzyme 2 antibody: three cases and a review of the literature.

COVID-19-associated large-vessel vasculitis with elevated anti-angiotensin converting enzyme 2 antibody: three cases and a review of the literature.

Journal: Clinical rheumatology

Published: September 04, 2025

Inhaled ciclesonide does not affect production of antibodies or elimination of virus in patients with COVID-19: Subanalysis of a multicenter, open-label randomized trial.

Inhaled ciclesonide does not affect production of antibodies or elimination of virus in patients with COVID-19: Subanalysis of a multicenter, open-label randomized trial.

Journal: Drug discoveries & therapeutics

Published: October 29, 2023

Identification of viral protein R of human immunodeficiency virus-1 (HIV) and interleukin-6 as risk factors for malignancies in HIV-infected individuals: A cohort study.

Identification of viral protein R of human immunodeficiency virus-1 (HIV) and interleukin-6 as risk factors for malignancies in HIV-infected individuals: A cohort study.

Journal: PloS one

Published: May 31, 2023

Trends of participants in convalescent plasma donation for COVID-19 in Japan as the pandemic evolved.

Trends of participants in convalescent plasma donation for COVID-19 in Japan as the pandemic evolved.

Journal: Heliyon

Published: February 26, 2023

Efficacy of convalescent plasma therapy for COVID-19 in Japan: An open-label, randomized, controlled trial.

Efficacy of convalescent plasma therapy for COVID-19 in Japan: An open-label, randomized, controlled trial.

Journal: Journal of infection and chemotherapy : official journal of the Japan Society of Chemotherapy

Published: February 19, 2023

Association between SARS-CoV-2 anti-spike antibody titers and the development of post-COVID conditions: A retrospective observational study.

Association between SARS-CoV-2 anti-spike antibody titers and the development of post-COVID conditions: A retrospective observational study.

Journal: Global health & medicine

Published: December 02, 2022

Robust protein-based engineering of hepatocyte-like cells from human mesenchymal stem cells.

Robust protein-based engineering of hepatocyte-like cells from human mesenchymal stem cells.

Journal: Hepatology communications

Published: July 06, 2022

Long COVID: current status in Japan and knowledge about its molecular background.

Long COVID: current status in Japan and knowledge about its molecular background.

Journal: Global health & medicine

Published: March 09, 2022

Antibody responses after two doses of SARS-CoV-2 mRNA-1273 vaccine in an individual with history of COVID-19 re-infection.

Antibody responses after two doses of SARS-CoV-2 mRNA-1273 vaccine in an individual with history of COVID-19 re-infection.

Journal: International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases

Published: February 24, 2022

Multisystem Inflammatory Syndrome in Adult after First Dose of mRNA Vaccine.

Multisystem Inflammatory Syndrome in Adult after First Dose of mRNA Vaccine.

Journal: Emerging infectious diseases

Published: February 11, 2022

Safety of convalescent plasma therapy for COVID-19 patients and analysis of viral kinetics: A single-center, open-label, single-arm, interventional study in Japan.

Safety of convalescent plasma therapy for COVID-19 patients and analysis of viral kinetics: A single-center, open-label, single-arm, interventional study in Japan.

Journal: GHM open

Published: February 09, 2022

Isolation of human monoclonal antibodies with neutralizing activity to a broad spectrum of SARS-CoV-2 viruses including the Omicron variants.

Isolation of human monoclonal antibodies with neutralizing activity to a broad spectrum of SARS-CoV-2 viruses including the Omicron variants.

Journal: Antiviral research

Published: January 28, 2022

Showing 1-12 of 31

Last Updated: 09/26/2026