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Kenji Yamamoto

Kenji Yamamoto

D-Index & Metrics

Biology and Biochemistry

D-Index
60
Citations
10147
World Ranking
12180
National Ranking
837

Overview

Kenji Yamamoto is affiliated with Kyushu University in Japan and primarily works in the field of medicine. Their research spans multiple subfields including surgery, infectious diseases, internal medicine, cardiology and cardiovascular medicine, and epidemiology.

Yamamoto's main research topics cover a wide range of medical and clinical areas such as venous thromboembolism diagnosis and management, diagnosis and treatment of venous diseases, SARS-CoV-2 and COVID-19 research, heparin-induced thrombocytopenia and thrombosis, COVID-19 clinical research studies, entomological studies and ecology, and wound healing and treatments.

The scientist's recent papers include:

  • Adverse effects of COVID-19 vaccines and measures to prevent them, 2022, Virology Journal
  • Risk of heparinoid use in cosmetics and moisturizers in individuals vaccinated against severe acute respiratory syndrome coronavirus 2, 2021, Thrombosis Journal
  • Risk of propofol use for sedation in COVID-19 patient, 2020, Anaesthesiology Intensive Therapy

Although not the primary author, a relevant paper related to infections was published in 2025 titled "Staphylococcus aureus ST764-SCCmecII high-risk clone in bloodstream infections revealed through national genomic surveillance integrating clinical data" in Nature Communications.

Yamamoto frequently publishes in several venues including:

  • Anaesthesiology Intensive Therapy
  • Phlebology The Journal of Venous Disease
  • Preprints.org
  • Virology Journal
  • Nature Communications

Collaborations play a significant role in Yamamoto's research output. Frequent coauthors include:

  • Senri Miwa
  • Mamoru Hamuro
  • Sakae Enomoto
  • Shuji Setozaki
  • Tomoyuki Yamada

The range of published topics and venues illustrates Yamamoto's involvement in clinical and medical research related to both infectious diseases and cardiovascular conditions, alongside broader epidemiological and surgical issues. This multidisciplinary approach reflects an engagement with pressing healthcare challenges, notably those concerning COVID-19 and venous disease management.

Best Publications

  • Genetic Analyses of Proteolysis, Hemoglobin Binding, and Hemagglutination of Porphyromonas gingivalis CONSTRUCTION OF MUTANTS WITH A COMBINATION OF rgpA, rgpB, kgp, AND hagA

    Yixin Shi;Dinath B. Ratnayake;Kuniaki Okamoto;Naoko Abe

  • Cathepsin D Deficiency Induces Lysosomal Storage with Ceroid Lipofuscin in Mouse CNS Neurons

    Masato Koike;Hiroshi Nakanishi;Paul Saftig;Junji Ezaki

  • Construction and Characterization of Arginine-specific Cysteine Proteinase (Arg-gingipain)-deficient Mutants of Porphyromonas gingivalis EVIDENCE FOR SIGNIFICANT CONTRIBUTION OF Arg-GINGIPAIN TO VIRULENCE

    Koji Nakayama;Tomoko Kadowaki;Kuniaki Okamoto;Kenji Yamamoto

  • Age-Related Changes in Activities and Localizations of Cathepsins D, E, B, and L in the Rat Brain Tissues

    Hiroshi Nakanishi;Kazuyoshi Tominaga;Tutomu Amano;Ichirou Hirotsu

  • Purification and characterization of a novel arginine-specific cysteine proteinase (argingipain) involved in the pathogenesis of periodontal disease from the culture supernatant of Porphyromonas gingivalis.

    T. Kadowaki;M. Yoneda;K. Okamoto;K. Maeda

  • Characterization of New Fluorogenic Substrates for the Rapid and Sensitive Assay of Cathepsin E and Cathepsin D

    Yoshiyuki Yasuda;Takashi Kageyama;Akifumi Akamine;Masahiro Shibata

  • Arg-gingipain acts as a major processing enzyme for various cell surface proteins in Porphyromonas gingivalis.

    Tomoko Kadowaki;Koji Nakayama;Fuminobu Yoshimura;Kuniaki Okamoto

  • Involvement of a lysine-specific cysteine proteinase in hemoglobin adsorption and heme accumulation by Porphyromonas gingivalis

    Kuniaki Okamoto;Koji Nakayama;Tomoko Kadowaki;Naoko Abe

  • Porphyromonas gingivalis Proteinases as Virulence Determinants in Progression of Periodontal Diseases

    Tomoko Kadowaki;Koji Nakayama;Kuniaki Okamoto;Naoko Abe

  • Involvement of arginine-specific cysteine proteinase (Arg-gingipain) in fimbriation of Porphyromonas gingivalis.

    Koji Nakayama;Fuminobu Yoshimura;Tomoko Kadowaki;Kenji Yamamoto

  • Quantitation and immunohistochemical localization of cathepsins E and D in rat tissues and blood cells

    Hideaki Sakai;Takashi Saku;Yuzo Kato;Kenji Yamamoto

  • Involvement of nitric oxide released from microglia-macrophages in pathological changes of cathepsin D-deficient mice.

    Hiroshi Nakanishi;Jian Zhang;Masato Koike;Tsuyoshi Nishioku

  • Affinity Purification and Properties of Cathepsin-E-Like Acid Proteinase from Rat Spleen

    Kenji Yamamoto;Nobuo Katsuda;Keitaro Kato

  • Cloning and sequencing of the gene encoding a novel lysine-specific cysteine proteinase (Lys-gingipain) in Porphyromonas gingivalis: structural relationship with the arginine-specific cysteine proteinase (Arg-gingipain).

    Kuniaki Okamoto;Tomoko Kadowaki;Koji Nakayama;Kenji Yamamoto

  • Purification, gene cloning, gene expression, and mutants of Dps from the obligate anaerobe Porphyromonas gingivalis.

    Junichi Ueshima;Mikio Shoji;Dinath B. Ratnayake;Kihachiro Abe

  • Increased Expression of Cathepsins E and D in Neurons of the Aged Rat Brain and Their Colocalization with Lipofuscin and Carboxy‐Terminal Fragments of Alzheimer Amyloid Precursor Protein

    Hiroshi Nakanishi;Tutomu Amano;Dewi Fatma Suniarti Sastradipura;Yoshito Yoshimine

  • A novel autosomal dominant spinocerebellar ataxia (SCA16) linked to chromosome 8q22.1-24.1

    Y. Miyoshi;Takeshi Yamada;M. Tanimura;T. Taniwaki

  • Cathepsin D of rat spleen. Affinity purification and properties of two types of cathepsin D.

    Kenji Yamamoto;Nobuo Katsuda;Masaru Himeno;Keitaro Kato

  • Structural Characterization of Argingipain, a Novel Arginine-Specific Cysteine Proteinase as a Major Periodontal Pathogenic Factor from Porphyromonas gingivalis

    Kuniaki Okamoto;Yoshio Misumi;Tomoko Kadowaki;Masahiro Yoneda

  • Haemoglobin receptor protein is intragenically encoded by the cysteine proteinase-encoding genes and the haemagglutinin-encoding gene of Porphyromonas gingivalis.

    Koji Nakayama;Dinath B. Ratnayake;Takayuki Tsukuba;Tomoko Kadowaki

Frequent Co-Authors

Hiroshi Nakanishi
Hiroshi Nakanishi Yasuda Women's University
Koji Nakayama
Koji Nakayama Nagasaki University
Keiichi I. Nakayama
Keiichi I. Nakayama Institute of Science Tokyo
Shigenori Watanabe
Shigenori Watanabe Kyushu University
Takeshi Azuma
Takeshi Azuma Kobe University
Yasuo Uchiyama
Yasuo Uchiyama Juntendo University
Eiki Kominami
Eiki Kominami Juntendo University
Paul Saftig
Paul Saftig Kiel University
Yukio Ikehara
Yukio Ikehara Fukuoka University
Christoph Peters
Christoph Peters University of Freiburg

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