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Kenji Nagasaka · SciRah

Researcher profile · Semantic Scholar

Kenji Nagasaka

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Kenji Nagasaka — researcher profile on SciRah

h-index: 19
Works: 67
Citations: 1,536

Most-cited papers

Chemokines Regulate IL-6 and IL-8 Production by Fibroblast-Like Synoviocytes from Patients with Rheumatoid Arthritis1
T. Nanki, Kenji Nagasaka, K. Hayashida, Y. Saita +1 more
2001Journal of Immunology226 citations
Semantic Scholar
Migration of CX3CR1-positive T cells producing type 1 cytokines and cytotoxic molecules into the synovium of patients with rheumatoid arthritis.
T. Nanki, T. Imai, Kenji Nagasaka, Y. Urasaki +6 more
2002Arthritis & Rheumatism159 citations
Semantic Scholar
Polymyositis/dermatomyositis and interstitial lung disease: A new therapeutic approach with T-cell-specific immunosuppressants
K. Takada, Kenji Nagasaka, N. Miyasaka
2005Autoimmunity140 citations
Semantic Scholar
JCS 2017 Guideline on Management of Vasculitis Syndrome - Digest Version.
M. Isobe, K. Amano, Y. Arimura, A. Ishizu +46 more
2020Circulation Journal82 citations Open access
Semantic Scholar
Time‐dependent increased risk for serious infection from continuous use of tumor necrosis factor antagonists over three years in patients with rheumatoid arthritis
R. Sakai, Y. Komano, Michinobu Tanaka, T. Nanki +23 more
2012Arthritis care & research73 citations
Semantic Scholar
Prediction of and prophylaxis against Pneumocystis pneumonia in patients with connective tissue diseases undergoing medium- or high-dose corticosteroid therapy
J. Ogawa, M. Harigai, Kenji Nagasaka, Takahiro Nakamura +1 more
2005Modern Rheumatology64 citations
Semantic Scholar
Anti-tumor necrosis factor therapy does not diminish the immune response to influenza vaccine in Japanese patients with rheumatoid arthritis
T. Kubota, T. Nii, T. Nanki, H. Kohsaka +8 more
2007Modern Rheumatology59 citations
Semantic Scholar
Suppression of elevations in serum C reactive protein levels by anti-IL-6 autoantibodies in two patients with severe bacterial infections
T. Nanki, I. Onoue, Kenji Nagasaka, A. Takayasu +8 more
2013Annals of the Rheumatic Diseases55 citations
Semantic Scholar
2017 Clinical practice guidelines of the Japan Research Committee of the Ministry of Health, Labour, and Welfare for Intractable Vasculitis for the management of ANCA-associated vasculitis
M. Harigai, Kenji Nagasaka, K. Amano, M. Bando +13 more
2018Modern Rheumatology47 citations
Semantic Scholar
Optimal regimens of sulfamethoxazole-trimethoprim for chemoprophylaxis of Pneumocystis pneumonia in patients with systemic rheumatic diseases: results from a non-blinded, randomized controlled trial
M. Utsunomiya, H. Dobashi, T. Odani, Kazuyoshi Saito +22 more
2017Arthritis Research & Therapy47 citations Open access
Semantic Scholar
Direct modulation of rheumatoid inflammatory mediator expression in retinoblastoma protein-dependent and -independent pathways by cyclin-dependent kinase 4/6.
Yoshinori Nonomura, Kenji Nagasaka, H. Hagiyama, C. Sekine +4 more
2006Arthritis & Rheumatism44 citations
Semantic Scholar
Gene Transfer of a Cell Cycle Modulator Exerts Anti-Inflammatory Effects in the Treatment of Arthritis 1
Yoshinori Nonomura, H. Kohsaka, Kenji Nagasaka, N. Miyasaka
2003Journal of Immunology44 citations Open access
Semantic Scholar
Exacerbation of chronic active Epstein–Barr virus infection in a patient with rheumatoid arthritis receiving humanised anti-interleukin-6 receptor monoclonal antibody
J. Ogawa, M. Harigai, T. Akashi, Kenji Nagasaka +3 more
2006Annals of the Rheumatic Diseases35 citations Open access
Semantic Scholar
Association of MUC5B promoter polymorphism with interstitial lung disease in myeloperoxidase-antineutrophil cytoplasmic antibody-associated vasculitis
N. Namba, A. Kawasaki, K. Sada, F. Hirano +19 more
2019Annals of the Rheumatic Diseases34 citations
Semantic Scholar
A case of adalimumab-associated interstitial pneumonia with rheumatoid arthritis
H. Yamazaki, S. Isogai, T. Sakurai, Kenji Nagasaka
2010Modern Rheumatology31 citations
Semantic Scholar
Efficacy of combination treatment with cyclosporin A and corticosteroids for acute interstitial pneumonitis associated with dermatomyositis
Kenji Nagasaka, M. Harigai, M. Tateishi, M. Hara +3 more
2003Modern Rheumatology29 citations Open access
Semantic Scholar
Successful treatment of refractory aortitis in antineutrophil cytoplasmic antibody-associated vasculitis using tocilizumab
Kenchi Takenaka, T. Ohba, K. Suhara, Yurie Sato +1 more
2014Clinical Rheumatology28 citations
Semantic Scholar
Association of NCF1 polymorphism with systemic lupus erythematosus and systemic sclerosis but not with ANCA-associated vasculitis in a Japanese population
Nozomi Yokoyama, A. Kawasaki, T. Matsushita, H. Furukawa +38 more
2019Scientific Reports23 citations Open access
Semantic Scholar
No increased risk of herpes zoster in TNF inhibitor and non‐TNF inhibitor users with rheumatoid arthritis: epidemiological study using the Japanese health insurance database
R. Sakai, S. Kasai, F. Hirano, Sayoko Harada +8 more
2018International Journal of Rheumatic Diseases23 citations
Semantic Scholar
An open-label, randomized controlled trial of sulfamethoxazole–trimethoprim for Pneumocystis prophylaxis: results of 52-week follow-up
M. Utsunomiya, H. Dobashi, T. Odani, Kazuyoshi Saito +22 more
2020Rheumatology Advances in Practice20 citations Open access
Semantic Scholar
Validation of new ACR/EULAR 2022 classification criteria for anti-neutrophil cytoplasmic antibody-associated vasculitis.
K. Sada, S. Kaname, T. Higuchi, S. Furuta +11 more
2023Modern Rheumatology18 citations Open access
Semantic Scholar
Association of TERT and DSP variants with microscopic polyangiitis and myeloperoxidase-ANCA positive vasculitis in a Japanese population: a genetic association study
A. Kawasaki, N. Namba, K. Sada, F. Hirano +15 more
2020Arthritis Research & Therapy17 citations Open access
Semantic Scholar
A dose-escalation regimen of trimethoprim–sulfamethoxazole is tolerable for prophylaxis against Pneumocystis jiroveci pneumonia in rheumatic diseases
Kenchi Takenaka, Y. Komiya, M. Ota, H. Yamazaki +1 more
2013Modern Rheumatology17 citations
Semantic Scholar
Systematic review and meta-analysis for 2017 clinical practice guidelines of the Japan research committee of the ministry of health, labour, and welfare for intractable vasculitis for the management of ANCA-associated vasculitis
Kenji Nagasaka, M. Harigai, N. Hagino, A. Hara +14 more
2018Modern Rheumatology16 citations
Semantic Scholar
Association of ETS1 polymorphism with granulomatosis with polyangiitis and proteinase 3-anti-neutrophil cytoplasmic antibody positive vasculitis in a Japanese population
A. Kawasaki, Keita Yamashita, F. Hirano, K. Sada +20 more
2017Journal of Human Genetics16 citations
Semantic Scholar
Poncet's disease with high titers of rheumatoid factor and anti-citrullinated peptide antibodies mimicking rheumatoid arthritis.
H. Sasaki, Masako Inagaki, M. Shioda, Kenji Nagasaka
2015Journal of Infection and Chemotherapy15 citations
Semantic Scholar
Reevaluation of antibody titers 1 year after influenza vaccination in patients with rheumatoid arthritis receiving TNF blockers
T. Nii, T. Kubota, T. Nanki, Y. Komano +6 more
2009Modern Rheumatology14 citations
Semantic Scholar
Clinical practice guidelines of the Japan Research Committee of the Ministry of Health, Labour, and Welfare for Intractable Vasculitis for the management of microscopic polyangiitis and granulomatosis with polyangiitis: The 2023 update.
K. Sada, Kenji Nagasaka, S. Kaname, Eishu Nango +9 more
2023Modern Rheumatology13 citations
Semantic Scholar
[Case of subcutaneous and mesenteric acute panniculitis with Sjögren's syndrome].
T. Sugihara, R. Koike, Y. Nosaka, J. Ogawa +8 more
2002Nihon Rinsho Men'eki Gakkai kaishi = Japanese journal of clinical immunology13 citations Open access
Semantic Scholar
Systematic review and meta-analysis for 2023 clinical practice guidelines of the Japan research committee of the ministry of health, labour, and welfare for intractable vasculitis for the management of ANCA-associated vasculitis.
R. Watanabe, M. Oshima, N. Nishioka, K. Sada +16 more
2022Modern Rheumatology12 citations Open access
Semantic Scholar
Assessment of Risks of Pulmonary Infection During 12 Months Following Immunosuppressive Treatment for Active Connective Tissue Diseases: A Large-scale Prospective Cohort Study
H. Yamazaki, R. Sakai, R. Koike, Y. Miyazaki +22 more
2015Journal of Rheumatology10 citations Open access
Semantic Scholar
Successful treatment of glucocorticoid and cyclosporine refractory adult-onset Still's disease complicated with hemophagocytic syndrome with plasma exchange therapy and tocilizumab : a case report.
Y. Komiya, Kenchi Takenaka, Kenji Nagasaka
2013Nihon Rinsho Men'eki Gakkai kaishi = Japanese journal of clinical immunology10 citations Open access
Semantic Scholar
[Successful treatment of interstitial pneumonia and pneumomediastinum associated with polymyositis during pregnancy with a combination of cyclophosphamide and tacrolimus: A case report].
Rika Okada, Y. Miyabe, S. Kasai, K. Hashimoto +4 more
2010Nihon Rinsho Men'eki Gakkai kaishi = Japanese journal of clinical immunology10 citations Open access
Semantic Scholar
Association of HLA-class II alleles with risk of relapse in myeloperoxidase-antineutrophil cytoplasmic antibody positive vasculitis in the Japanese population
A. Kawasaki, K. Sada, Premita Ari Kusumawati, F. Hirano +16 more
2022Frontiers in Immunology8 citations Open access
Semantic Scholar
[A case report of hypertrophic pachymeningitis associated with systemic lupus erythematosus, showing a headache and hearing loss resembling intracranial hypotension].
Sae Ochi, T. Nanki, Y. Komano, F. Suzuki +6 more
2007Nihon Rinsho Men'eki Gakkai kaishi = Japanese journal of clinical immunology8 citations Open access
Semantic Scholar
Molecular targeted therapies for microscopic polyangiitis and granulomatosis with polyangiitis
M. Harigai, M. Tsutsumino, H. Takada, Kenji Nagasaka
2019The Korean Journal of Internal Medicine7 citations Open access
Semantic Scholar
全身性エリテマトーデスに肥厚性硬膜炎を合併し, 低髄圧症候群様の頭痛・難聴を呈した1例
Sae Ochi, T. Nanki, Y. Komano, F. Suzuki +6 more
20077 citations Open access
Semantic Scholar
Evaluation of Ministry of Health, Labour and Welfare diagnostic criteria for antineutrophil cytoplasmic antibody-associated vasculitis compared to ACR/EULAR 2022 classification criteria.
K. Sada, Kenji Nagasaka, S. Kaname, T. Higuchi +11 more
2023Modern Rheumatology6 citations Open access
Semantic Scholar
Nation-wide survey of the treatment trend of microscopic polyangiitis and granulomatosis with polyangiitis in Japan using the Japanese Ministry of Health, Labour and Welfare Database.
Kenji Nagasaka, S. Kaname, K. Amano, Masaru Kato +12 more
2021Modern Rheumatology6 citations
Semantic Scholar
Simplified Disease Activity Index remission at month 6 is an independent predictor of functional and structural remissions at month 12 during abatacept treatment in patients with rheumatoid arthritis: A multi-center, prospective cohort study in Japan
H. Yamazaki, F. Hirano, T. Takeuchi, K. Amano +14 more
2017Modern Rheumatology6 citations
Semantic Scholar
Two cases of acute respiratory distress syndrome resulting from adult-onset Still's disease
H. Hagiyama, R. Koike, Kenji Nagasaka, Yoshinori Nonomura +5 more
2003Modern Rheumatology6 citations
Semantic Scholar
Nation-wide Cohort Study of Remission Induction Therapy using Rituximab in Japanese patients with ANCA-Associated Vasculitis: effectiveness and safety in the first six months.
Kenji Nagasaka, K. Amano, H. Dobashi, H. Nagafuchi +20 more
2022Modern Rheumatology5 citations Open access
Semantic Scholar
Concordance between practice and published evidence in the management of ANCA-associated vasculitis in Japan: a cross-sectional web-questionnaire survey.
Y. Miyawaki, T. Fujii, K. Anan, M. Kodera +8 more
2022Modern Rheumatology5 citations
Semantic Scholar
Association of ETS1 polymorphism with granulomatosis with polyangiitis and proteinase 3-anti-neutrophil cytoplasmic antibody positive vasculitis in a Japanese population
A. Kawasaki, Keita Yamashita, F. Hirano, K. Sada +20 more
2017Journal of Human Genetics4 citations
Semantic Scholar
Successful treatment of cyclosporine-A-resistant cytophagic histiocytic panniculitis with tacrolimus
Y. Miyabe, Yutaka Murata, Yukari Baba, E. Ito +1 more
2011Modern Rheumatology4 citations
Semantic Scholar
Successful Treatment of Recurrent Sensorineural Hearing Loss in Ankylosing Spondylitis Using Infliximab and Methotrexate.
T. Niwano, Masami Tokura, Kenji Nagasaka
2019Journal of clinical rheumatology3 citations
Semantic Scholar
Eosinophilia with organ involvement in 3 siblings.
M. Ota, Kenchi Takenaka, Mafuyu Takahashi, Kenji Nagasaka
2012Nihon Rinsho Men'eki Gakkai kaishi = Japanese journal of clinical immunology3 citations Open access
Semantic Scholar
Successful treatment of steroid-resistant methotrexate-induced interstitial pneumonia with peripherally administered ulinastatin
H. Yamazaki, Kenji Nagasaka
2011Modern Rheumatology3 citations
Semantic Scholar
Systematic Review and Meta-Analysis for JCS 2026 Guideline on Management of Large-Vessel Vasculitis.
T. Shirai, Tsuneyasu Yoshida, E. Sugano, Ryosuke Hiwa +24 more
2026Circulation Journal2 citations Open access
Semantic Scholar
Dermatomyositis associated with prostate adenocarcinoma with neuroendocrine differentiation
Hideyuki Minagawa, T. Kawai, Akihiko Matsumoto, Katsuhiro Makino +11 more
2021BMC Urology2 citations Open access
Semantic Scholar

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M. Harigai×29
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M. Harigai — researcher profile on SciRah
T. Nanki×18
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T. Nanki — researcher profile on SciRah
N. Miyasaka×18
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N. Miyasaka — researcher profile on SciRah
T. Sugihara×16
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Yoshinori Nonomura×11

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