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H. Okamoto · SciRah

Researcher profile · Semantic Scholar

H. Okamoto

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H. Okamoto — researcher profile on SciRah

h-index: 23
Works: 122
Citations: 1,578

Most-cited papers

The clinical and photobiological characteristics of solar urticaria in 40 patients
N. Uetsu, H. Miyauchi‐Hashimoto, H. Okamoto, T. Horio
2000British Journal of Dermatology99 citations
Semantic Scholar
Serum soluble interleukin‐2 receptor level is more sensitive than angiotensin‐converting enzyme or lysozyme for diagnosis of sarcoidosis and may be a marker of multiple organ involvement
Chuyen Thi Hong Nguyen, N. Kambe, I. Kishimoto, Ikuko Ueda-Hayakawa +1 more
2017Journal of dermatology (Print)77 citations
Semantic Scholar
Monocyte-derived multinucleated giant cells and sarcoidosis.
H. Okamoto, K. Mizuno, T. Horio
2003Journal of dermatological science (Amsterdam)74 citations
Semantic Scholar
Circulating CD14+ CD16+ Monocytes Are Expanded in Sarcoidosis Patients
H. Okamoto, K. Mizuno, T. Horio
2003Journal of dermatology (Print)65 citations
Semantic Scholar
Elevated serum BAFF levels in patients with sarcoidosis: association with disease activity.
Ikuko Ueda-Hayakawa, Hirotsugu Tanimura, Manabu Osawa, H. Iwasaka +4 more
2013Rheumatology53 citations
Semantic Scholar
Treatment of chronic actinic dermatitis with tacrolimus ointment.
N. Uetsu, H. Okamoto, K. Fujii, R. Doi +1 more
2003Journal of American Academy of Dermatology51 citations
Semantic Scholar
Immunosuppressive effects of photodynamic therapy by topical aminolevulinic acid
J. Hayami, H. Okamoto, A. Sugihara, T. Horio
2007Journal of dermatology (Print)44 citations
Semantic Scholar
Retinal detachment associated with atopic dermatitis.
Masayo Takahashi, K. Suzuma, I. Inaba, Y. Ogura +2 more
1996British Journal of Ophthalmology41 citations Open access
Semantic Scholar
Sarcoidosis and molecular mimicry—important etiopathogenetic aspects: current state and future directions
G. Tchernev, J. Ananiev, J. Cardoso, U. Wollina +10 more
2012Wiener Klinische Wochenschrift40 citations
Semantic Scholar
Development of a new mouse model (xeroderma pigmentosum a-deficient, stem cell factor-transgenic) of ultraviolet B-induced melanoma.
Fumikazu Yamazaki, H. Okamoto, Y. Matsumura, Kiyoji Tanaka +2 more
2005Journal of Investigative Dermatology34 citations Open access
Semantic Scholar
Basophils activated via TLR signaling may contribute to pathophysiology of type 1 autoimmune pancreatitis
M. Yanagawa, K. Uchida, Y. Ando, T. Tomiyama +9 more
2017Journal of gastroenterology33 citations Open access
Semantic Scholar
Treatment of acquired perforating dermatosis with narrowband ultraviolet B.
Shuichi Ohe, K. Danno, H. Sasaki, T. Isei +2 more
2004Journal of American Academy of Dermatology30 citations
Semantic Scholar
Ultraviolet B radiation suppresses endocytosis, subsequent maturation, and migration activity of langerhans cell-like dendritic cells.
K. Mizuno, H. Okamoto, T. Horio
2004Journal of Investigative Dermatology29 citations Open access
Semantic Scholar
XPA gene-deficient, SCF-transgenic mice with epidermal melanin are resistant to UV-induced carcinogenesis.
Fumikazu Yamazaki, H. Okamoto, H. Miyauchi‐Hashimoto, Y. Matsumura +4 more
2004Journal of Investigative Dermatology27 citations Open access
Semantic Scholar
Muramyl dipeptide and mononuclear cell supernatant induce Langhans‐type cells from human monocytes
K. Mizuno, H. Okamoto, T. Horio
2001Journal of Leukocyte Biology27 citations
Semantic Scholar
TARC expression in the circulation and cutaneous granulomas correlates with disease severity and indicates Th2-mediated progression in patients with sarcoidosis.
C. Nguyen, N. Kambe, Ikuko Ueda-Hayakawa, I. Kishimoto +3 more
2018Allergology International26 citations Open access
Semantic Scholar
Recurrent follicular and lichenoid papules of sarcoidosis.
K. Fujii, H. Okamoto, Masako Onuki, T. Horio
2000EJD. European journal of dermatology25 citations
Semantic Scholar
Langhans-type and foreign-body-type multinucleated giant cells in cutaneous lesions of sarcoidosis.
H. Okamoto, K. Mizuno, T. Horio
2003Acta Dermato-Venereologica24 citations Open access
Semantic Scholar
Early cutaneous eruptions after oral hydroxychloroquine in a lupus erythematosus patient: A case report and review of the published work
T. Matsuda, N. Ly, N. Kambe, C. Nguyen +3 more
2018Journal of dermatology (Print)20 citations
Semantic Scholar
Exploring the imbalance of circulating follicular helper CD4+ T cells in sarcoidosis patients.
N. Ly, Ikuko Ueda-Hayakawa, C. Nguyen, H. Okamoto
2020Journal of dermatological science (Amsterdam)19 citations Open access
Semantic Scholar
Basophil count is a sensitive marker for clinical progression in a chronic spontaneous urticaria patient treated with omalizumab.
I. Kishimoto, N. Kambe, N. Ly, C. Nguyen +1 more
2019Allergology International19 citations Open access
Semantic Scholar
Up-regulated expression of CD86 on circulating intermediate monocytes correlated with disease severity in psoriasis.
C. Nguyen, N. Kambe, Fumikazu Yamazaki, Ikuko Ueda-Hayakawa +2 more
2018Journal of dermatological science (Amsterdam)19 citations Open access
Semantic Scholar
Ultraviolet B radiation suppresses Langerhans cell migration in the dermis by down‐regulation of α4 integrin
Motoko Hamakawa, A. Sugihara, H. Okamoto, T. Horio
2006Photodermatology, Photoimmunology & Photomedicine19 citations
Semantic Scholar
Case of pityriasis rubra pilaris progressed to generalized erythroderma following blockade of interleukin‐17A, but improved after blockade of interleukin‐12/23 p40
T. Matsuda, Fumikazu Yamazaki, Ikuko Ueda-Hayakawa, N. Kambe +1 more
2018Journal of dermatology (Print)18 citations
Semantic Scholar
Imbalance toward TFH 1 cells playing a role in aberrant B cell differentiation in systemic sclerosis.
N. Ly, Ikuko Ueda-Hayakawa, C. Nguyen, T. Huynh +3 more
2020Rheumatology17 citations
Semantic Scholar
Serum levels of soluble CD163 as a specific marker of macrophage/monocyte activity in sarcoidosis patients.
Hirotsugu Tanimura, K. Mizuno, H. Okamoto
2015Sarcoidosis Vasculities and Diffuse Lung Diseases16 citations
Semantic Scholar
The effect of 1,25(OH)2-vitamin D3 on Langerhans cells and contact hypersensitivity in mice
Z. Guo, H. Okamoto, S. Imamura
2004Archives of Dermatological Research16 citations
Semantic Scholar
Annular lesions of cutaneous sarcoidosis with granulomatous vasculitis
K. Mizuno, C. Nguyen, Ikuko Ueda-Hayakawa, H. Okamoto
2017Journal of cutaneous pathology15 citations
Semantic Scholar
Clinical and laboratory parameters predicting cancer in dermatomyositis patients with anti-TIF1γ antibodies.
N. Ly, N. Ma, Ikuko Ueda-Hayakawa, C. Nguyen +3 more
2021Journal of dermatological science (Amsterdam)14 citations
Semantic Scholar
Ultraviolet Radiation-Induced Suppression of Natural Killer Cell Activity is Enhanced in Xeroderma Pigmentosum Group A (XPA) Model Mice
H. Miyauchi‐Hashimoto, H. Okamoto, T. Horio, Kiyoji Tanaka
199914 citations Open access
Semantic Scholar
Successful treatment with narrow‐band UVB therapy for a case of generalized Hailey–Hailey disease with a novel splice‐site mutation in ATP2C1 gene
K. Mizuno, T. Hamada, T. Hashimoto, H. Okamoto
2014Dermatologic Therapy13 citations Open access
Semantic Scholar
Effects of calcium concentration on the SOD activity and UVB‐induced cytotoxicity in cultured human keratinocytes
H. Sasaki, Taketo Itoh, H. Akamatsu, H. Okamoto +1 more
2005Photodermatology, Photoimmunology & Photomedicine13 citations
Semantic Scholar
CD8‐positive granulomatous mycosis fungoides mimicking generalized granuloma annulare
K. Mizuno, A. Suzuki, N. Kato, T. Isei +1 more
2012Journal of dermatology (Print)12 citations
Semantic Scholar
A case of cutaneous polyarteritis nodosa associated with ulcerative colitis.
Y. Matsumara, K. Mizuno, H. Okamoto, S. Imamura
2000British Journal of Dermatology12 citations
Semantic Scholar
Bilateral Inguinal Scrofuloderma during Steroid Therapy in a Patient with Bullous Pemphigoid
E. Kawabata, K. Morita, N. Matsuyoshi, K. Ohta +3 more
1995Journal of dermatology (Print)12 citations
Semantic Scholar
Therapeutic and prophylactic effects of PUVA photochemotherapy on atopic dermatitis‐like lesions in NC/Nga mice
H. Miyauchi‐Hashimoto, H. Okamoto, A. Sugihara, T. Horio
2005Photodermatology, Photoimmunology & Photomedicine11 citations
Semantic Scholar
Effects of UVB on fascin expression in dendritic cells and Langerhans cells.
A. Sugihara, H. Okamoto, T. Horio
2005Journal of dermatological science (Amsterdam)10 citations
Semantic Scholar
Photobiological Information Obtained from XPA Gene‐deficient Mice †
T. Horio, H. Miyauchi‐Hashimoto, Kazue Kuwamoto, Fumikazu Yamazaki +1 more
2007Photochemistry and Photobiology9 citations
Semantic Scholar
Chronic actinic dermatitis developed during phototherapy for psoriasis
N. Fujii, N. Uetsu, Motoko Hamakawa, S. Futamura +2 more
2002Photodermatology, Photoimmunology & Photomedicine9 citations Open access
Semantic Scholar
Postirradiation multiple minute digitate hyperkeratoses
K. Mizuno, H. Okamoto, S. Imamura
1995Clincal and Experimental Dermatology9 citations
Semantic Scholar
Solar urticaria with a wide action spectrum from UVB to visible light complicated with UVA‐induced polymorphous light eruption
I. Kishimoto, N. Uetsu, Hirotsugu Tanimura, H. Fujii +1 more
2017Photodermatology, Photoimmunology & Photomedicine8 citations
Semantic Scholar
Comprehensive Analysis of 28 Patients with Latex Allergy and Prevalence of Latex Sensitization among Hospital Personnel
K. Mitsuya, H. Iseki, Tomoko Masaki, Motoko Hamakawa +2 more
2001Journal of dermatology (Print)8 citations
Semantic Scholar
A case of anti-RuvBL1/2 antibody-positive systemic sclerosis overlapping with myositis
Y. Nomura, Ikuko Ueda-Hayakawa, Fumikazu Yamazaki, Y. Ozaki +3 more
2020EJD. European journal of dermatology7 citations Open access
Semantic Scholar
Improvement in abnormal coronary arteries estimated by coronary computed tomography angiography after secukinumab treatment in a Japanese psoriatic patient
Fumikazu Yamazaki, K. Takehana, Megumi Tamashima, H. Okamoto
2018Journal of dermatology (Print)7 citations
Semantic Scholar
DNA damage initiates photobiologic reactions in the skin
T. Horio, H. Miyauchi‐Hashimoto, H. Okamoto
2005Photochemical and Photobiological Sciences7 citations
Semantic Scholar
A Case of Autoimmune Bullous Dermatosis with Features of Pemphigus Vulgaris and Bullous Pemphigoid
S. Kore‐eda, Y. Horiguchi, E. Ohtoshi, Toshihiro Tanaka +4 more
1995American journal of dermatopathology7 citations
Semantic Scholar
Autoimmune Pulmonary Alveolar Proteinosis Complicated with Sarcoidosis: the Clinical Course and Serum Levels of Anti-granulocyte-macrophage colony-stimulating Factor Autoantibody
T. Arai, T. Kasai, Kazunori Shimizu, K. Kawahara +7 more
2020Internal medicine6 citations Open access
Semantic Scholar
Characteristics and clinical significance of augmentation spectra in solar urticaria
N. Uetsu, Y. Nomura, Yoshie Matsuyama, H. Okamoto
2020Journal of dermatology (Print)6 citations
Semantic Scholar
Psoriatic skin lesions induced by abatacept: Case report and review of the published work
Ikuko Ueda-Hayakawa, Chuyen Nguyen Thi Hong, Y. Ueki, N. Kambe +1 more
2017Journal of dermatology (Print)6 citations
Semantic Scholar
Circulating intermediate monocytes produce TARC in sarcoidosis.
I. Kishimoto, C. Nguyen, N. Kambe, N. Ly +3 more
2020Allergology International5 citations Open access
Semantic Scholar

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T. Horio×20
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T. Horio — researcher profile on SciRah
K. Mizuno×14
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K. Mizuno — researcher profile on SciRah
Ikuko Ueda-Hayakawa×13
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Ikuko Ueda-Hayakawa — researcher profile on SciRah
C. Nguyen×9
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C. Nguyen — researcher profile on SciRah

×8

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N. Kambe — researcher profile on SciRah

Fumikazu Yamazaki×8

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Fumikazu Yamazaki — researcher profile on SciRah

I. Kishimoto×7

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I. Kishimoto — researcher profile on SciRah

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N. Ly — researcher profile on SciRah

H. Miyauchi‐Hashimoto×6

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H. Miyauchi‐Hashimoto — researcher profile on SciRah

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N. Uetsu — researcher profile on SciRah

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S. Imamura — researcher profile on SciRah

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A. Sugihara — researcher profile on SciRah