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R

Ryota Hayashi

Niigata University

17H-index
146Paper Count
1.1KCitation Count
Published Papers 47
Publication Date
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Pre-eradication fecal Helicobacter pylori antigen levels as a predictive marker for skin eruption during eradication therapy
errJournal of Investigative Dermatology
IF5.7
err2026-01-23
err0
PREAI
errToru Kawai; Ryota Hayashi; Akito Hasegawa; Hiroki Sato; Kazuya Takahashi; Junji Kohisa; Nobuo Waguri; Junji Yokoyama; Terasu Honma; Takashi Miyazawa; Shuji Terai; Riichiro Abe
errShare
errSave
Japanese Dermatological Association's Clinical Practice Guidelines for Alopecia Areata 2024: A Complete English Translated Version
errdermatology
IF0
err2025-07-23
err0
PREAI
errManabu Ohyama; Taisuke Ito; Yasuyuki Amoh; Shigeki Inui; Hisayoshi Imanishi; Rie Ueki; Masaki Uchiyama; Koya Obara; Misaki Kinoshita-Ise; Teruki Dainichi; Yohei Natsuaki; Ryota Hayashi; Kazutoshi Harada; Masahiro Fukuyama; Masato Mizuashi; Yutaka Shimomura
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errSave
Development and validation of prognostic models using novel inflammatory markers for drug reactions with eosinophilia and systemic symptoms: An international multicenter cohort study
errJournal of the American Academy of Dermatology
IF11.8
err2025-07-16
err0
PREAI
errTyng-Shiuan Hsieh; Haur Yueh Lee; Riichiro Abe; Shingo Takei; Ryota Hayashi; Natsumi Hama; Yung-Tsu Cho; Po-Wei Huang; Chia-Yu Chu
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errSave
A Case of Pediatric Cutaneous Sarcoid Vasculitis
errdermatology
IF2.7
err2025-04-09
err0
PREAI
errYukino Kase; Ryota Hayashi; Kanade Shimada; Yuka Tsutsui; Shingo Takei; Osamu Ansai; Koichi Tomii; Utako Kaneko; Riichiro Abe
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errSave
MeCP2 deficiency leads to the γH2AX nano foci expansion after ionizing radiation
errDNA REPAIR
IF2.7
err2025-01-01
err0
errOAAI
errOkumura, Hikaru; Hayashi, Ryota; Unami, Daiki; Isono, Mayu; Yamauchi, Motohiro; Otsuka, Kensuke; Kato, Yu; Oike, Takahiro; Uchihara, Yuki; Shibata, Atsushi
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Widespread imiquimod-induced psoriasis-like eruption: case report and analysis of mast cell infiltration
errCLINICAL AND EXPERIMENTAL DERMATOLOGY
IF2.8
err2024-12-06
err0
PREAI
errKatsumi, Tatsuya; Hayashi, Ryota; Takei, Shingo; Okamura, Manon; Tsutsui, Yuka; Ansai, Osamu; Hasegawa, Akito; Matsui, Yu; Takenouchi, Tatsuya; Abe, Riichiro
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A case of Japanese spotted fever with purpura fulminans
errCLINICAL AND EXPERIMENTAL DERMATOLOGY
IF2.8
err2024-11-16
err0
PREAI
errSuzuki, Sayaka; Hayashi, Ryota; Sato, Momo; Higuchi, Mai; Kase, Yukino; Takei, Shingo; Oginezawa, Mahoko; Kawai, Toru; Kanno, Naoto; Ogata, Hideyuki; Shibata, Satoshi; Banba, Yuuki; Abe, Riichiro
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Cytomegalovirus complications in drug-induced hypersensitivity syndrome/drug reaction with eosinophilia and systemic symptoms: importance of routine monitoring and early therapeutic intervention
errCLINICAL AND EXPERIMENTAL DERMATOLOGY
IF2.8
err2024-09-02
err0
PREAI
errTakei, Shingo; Hayashi, Ryota; Hama, Natsumi; Abe, Riichiro
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errSave
Possible relation of cathepsin C activity and seasonal fluctuation of skin lesions in Papillon-Lefèvre syndrome
errBRITISH JOURNAL OF DERMATOLOGY
IF9.6
err2023-09-27
err0
PREAI
errSakai, Akari; Shinkuma, Satoru; Miura, Nobuaki; Deguchi, Tokiko; Oginezawa, Mahoko; Nakajima, Mami; Katsumi, Tatsuya; Hayashi, Ryota; Abe, Riichiro
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errSave
Atypical epidermolytic palmoplantar keratoderma is a minimal phenotypic variant of epidermolytic ichthyosis: A new insight from ultrastructural findings
errJOURNAL OF THE EUROPEAN ACADEMY OF DERMATOLOGY AND VENEREOLOGY
IF8
err2023-07-20
err0
PREAI
errAnsai, Osamu; Hayashi, Ryota; Katsumi, Tatsuya; Okuyama, Kentaro; Shibata, Shinsuke; Shinkuma, Satoru; Ito, Masaaki; Abe, Riichiro
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errSave
Interleukin-18 as a severity marker and novel potential therapeutic target for epidermolytic ichthyosis
errCLINICAL AND EXPERIMENTAL DERMATOLOGY
IF2.8
err2022-11-11
err5
PREAI
errAnsai, Osamu; Miyauchi, Toshinari; Hayashi, Ryota; Katsumi, Tatsuya; Nishiguchi, Tomoki; Hasegawa, Akito; Shinkuma, Satoru; Natsuga, Ken; Nomura, Toshifumi; Shimomura, Yutaka; Abe, Riichiro
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Jumping to conclusions correlates with negative symptoms, poor response inhibition, and impaired functioning in individuals diagnosed with schizophrenia
errASIAN JOURNAL OF PSYCHIATRY
IF4.5
err2022-05-01
err4
PREAI
errHayashi, Ryota; Kuroda, Kenji; Inadomi, Hiroyuki
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Dermatitis herpetiformis triggered by iodine contrast media
errJOURNAL OF THE EUROPEAN ACADEMY OF DERMATOLOGY AND VENEREOLOGY
IF8
err2021-12-20
err1
PREAI
errTsutsui, Y.; Hasegawa, A.; Uchida, S.; Terao, K.; Takei, S.; Yokoyama, A.; Sato, A.; Kabata, Y.; Hayashi, R.; Fujikawa, H.; Togashi, K.; Abe, R.
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Engineering human skin model innervated with itch sensory neuron-like cells differentiated from induced pluripotent stem cells
errBIOENGINEERING & TRANSLATIONAL MEDICINE
IF5.7
err2021-08-20
err9
errOAAI
errGuo, Zongyou; Tong, Chi-Kun; Jackow, Joanna; Doucet, Yanne S.; Abaci, Hasan E.; Zeng, Wangyong; Hansen, Corey; Hayashi, Ryota; DeLorenzo, Dominick; Rami, Avina; Pappalardo, Alberto; Lumpkin, Ellen A.; Christiano, Angela M.
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errSave
Targeting the Jak/Signal Transducer and Activator of Transcription 3 Pathway with Ruxolitinib in a Mouse Model of Recessive Dystrophic Epidermolysis BullosaeSquamous Cell Carcinoma
errJOURNAL OF INVESTIGATIVE DERMATOLOGY
IF5.7
err2021-04-01
err13
errOAAI
errJackow, Joanna; Rami, Avina; Hayashi, Ryota; Hansen, Corey; Guo, Zongyou; DeLorenzo, Dominick; Pappalardo, Alberto; Cespedes, David Alvarez; Kim, Arianna L.; Perez-Lorenzo, Rolando; Owens, David M.; Christiano, Angela M.
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The role of IL-8 in skin lesions of a patient with erythema elevatum diutinum
errJOURNAL OF THE EUROPEAN ACADEMY OF DERMATOLOGY AND VENEREOLOGY
IF8
err2021-03-03
err0
PREAI
errKimura, H.; Hayashi, R.; Tsuchida, Y.; Hasegawa, A.; Kabata, Y.; Tamura, M.; Abe, R.
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errSave
Pustular Skin Lesions in an Adult Female Patient with X-linked Dominant Chondrodysplasia Punctata with a Novel Emopamil Binding Protein Mutation: A Rare Skin Manifestation
errACTA DERMATO-VENEREOLOGICA
IF3.7
err2021-01-01
err0
errOAAI
errHasegawa, Akito; Shinkuma, Satoru; Hayashi, Ryota; Shimomura, Yutaka; Abe, Riichiro
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errSave
Late-onset Cutaneous Hydrophilic Polymer Embolism: A Case Occurring Two Years after Endovascular Procedures
errACTA DERMATO-VENEREOLOGICA
IF3.7
err2021-01-01
err2
errOAAI
errKase, Yukino; Hayashi, Ryota; Takei, Izumi; Ansai, Osamu; Suzuki, Takeo; Yuki, Akihiko; Watanabe, Mitsuhiro; Yanagawa, Takao; Abe, Riichiro
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errSave
Pregnancy-triggered atypical extrapalmoplantar erythematous hyperkeratotic lesions in palmoplantar keratoderma with mitochondrial mutations
errJOURNAL OF THE EUROPEAN ACADEMY OF DERMATOLOGY AND VENEREOLOGY
IF8
err2020-12-08
err1
PREAI
errAnsai, O.; Hayashi, R.; Nakamura, A.; Arimatsu-Sato, A.; Hasegawa, A.; Yuki, A.; Fujimoto, A.; Hama, N.; Shinkuma, S.; Shimomura, Y.; Abe, R.
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errSave
Characteristic pathological features of keratinocyte death in a case of Stevens-Johnson syndrome manifested by an immune checkpoint inhibitor
errJOURNAL OF THE EUROPEAN ACADEMY OF DERMATOLOGY AND VENEREOLOGY
IF8
err2020-09-07
err8
PREAI
errKimura, H.; Hasegawa, A.; Takei, I.; Kawai, T.; Tsuchida, Y.; Abe, Y.; Hayashi, R.; Hama, N.; Abe, R.
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Research Directions

No research directions
Co-authors
Cooperation Journals
J
Junken Aoki
H-index: 94 · Papers: 571
A
Angela M. Christiano
H-index: 88 · Papers: 586
M
Masao Matsuoka
H-index: 85 · Papers: 939
T
Tsuyoshi Kawai
H-index: 78 · Papers: 1.1K
H
Hiroshi Shimizu
H-index: 73 · Papers: 1.1K
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