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Tomohiro Okagawa
Tomohiro Okagawa
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Title
Cited by
Cited by
Year
Expression of PD-L1 on canine tumor cells and enhancement of IFN-γ production from tumor-infiltrating cells by PD-L1 blockade
N Maekawa, S Konnai, R Ikebuchi, T Okagawa, M Adachi, S Takagi, ...
PloS one 9 (6), e98415, 2014
1372014
A canine chimeric monoclonal antibody targeting PD-L1 and its clinical efficacy in canine oral malignant melanoma or undifferentiated sarcoma
N Maekawa, S Konnai, S Takagi, Y Kagawa, T Okagawa, A Nishimori, ...
Scientific reports 7 (1), 8951, 2017
1322017
Immunohistochemical analysis of PD-L1 expression in canine malignant cancers and PD-1 expression on lymphocytes in canine oral melanoma
N Maekawa, S Konnai, T Okagawa, A Nishimori, R Ikebuchi, Y Izumi, ...
PLoS One 11 (6), e0157176, 2016
1182016
Blockade of bovine PD-1 increases T cell function and inhibits bovine leukemia virus expression in B cells in vitro
R Ikebuchi, S Konnai, T Okagawa, K Yokoyama, C Nakajima, Y Suzuki, ...
Veterinary Research 44, 1-15, 2013
712013
PD-L1 immunohistochemistry for canine cancers and clinical benefit of anti-PD-L1 antibody in dogs with pulmonary metastatic oral malignant melanoma
N Maekawa, S Konnai, M Nishimura, Y Kagawa, S Takagi, K Hosoya, ...
NPJ precision oncology 5 (1), 10, 2021
642021
Influence of PD‐L 1 cross‐linking on cell death in PD‐L 1‐expressing cell lines and bovine lymphocytes
R Ikebuchi, S Konnai, T Okagawa, K Yokoyama, C Nakajima, Y Suzuki, ...
Immunology 142 (4), 551-561, 2014
602014
Bovine immunoinhibitory receptors contribute to suppression of Mycobacterium avium subsp. paratuberculosis-specific T-cell responses
T Okagawa, S Konnai, A Nishimori, R Ikebuchi, S Mizorogi, R Nagata, ...
Infection and immunity 84 (1), 77-89, 2016
522016
Detection of bovine leukemia virus and identification of its genotype in Mongolian cattle
N Ochirkhuu, S Konnai, R Odbileg, A Nishimori, T Okagawa, S Murata, ...
Archives of virology 161, 985-991, 2016
512016
Cooperation of PD-1 and LAG-3 contributes to T-cell exhaustion in Anaplasma marginale-infected cattle
T Okagawa, S Konnai, JR Deringer, MW Ueti, GA Scoles, S Murata, ...
Infection and immunity 84 (10), 2779-2790, 2016
502016
Prostaglandin E2–induced immune exhaustion and enhancement of antiviral effects by anti–PD-L1 antibody combined with COX-2 inhibitor in bovine leukemia virus infection
Y Sajiki, S Konnai, T Okagawa, A Nishimori, N Maekawa, S Goto, K Watari, ...
The Journal of Immunology 203 (5), 1313-1324, 2019
472019
Bovine leukemia virus reduces anti‐viral cytokine activities and NK cytotoxicity by inducing TGF‐β secretion from regulatory T cells
K Ohira, A Nakahara, S Konnai, T Okagawa, A Nishimori, N Maekawa, ...
Immunity, Inflammation and Disease 4 (1), 52-63, 2016
462016
Increase of cells expressing PD‐1 and PD‐L1 and enhancement of IFN‐γ production via PD‐1/PD‐L1 blockade in Bovine mycoplasmosis
S Goto, S Konnai, T Okagawa, A Nishimori, N Maekawa, S Gondaira, ...
Immunity, inflammation and disease 5 (3), 355-363, 2017
442017
In vitro and in vivo antivirus activity of an anti-programmed death-ligand 1 (PD-L1) rat-bovine chimeric antibody against bovine leukemia virus infection
A Nishimori, S Konnai, T Okagawa, N Maekawa, R Ikebuchi, S Goto, ...
PLoS One 12 (4), e0174916, 2017
422017
Intrauterine infection with bovine leukemia virus in pregnant dam with high viral load
Y Sajiki, S Konnai, A Nishimori, T Okagawa, N Maekawa, S Goto, ...
Journal of Veterinary Medical Science 79 (12), 2036-2039, 2017
422017
Increased bovine Tim-3 and its ligand expressions during bovine leukemia virus infection
T Okagawa, S Konnai, R Ikebuchi, S Suzuki, T Shirai, Y Sunden, ...
Veterinary research 43, 1-14, 2012
402012
Enhanced expression of LAG-3 on lymphocyte subpopulations from persistently lymphocytotic cattle infected with bovine leukemia virus
S Konnai, S Suzuki, T Shirai, R Ikebuchi, T Okagawa, Y Sunden, ...
Comparative immunology, microbiology and infectious diseases 36 (1), 63-69, 2013
352013
Molecular epidemiological survey and genetic analysis of vector-borne infections of cattle in Luzon Island, the Philippines
N Ochirkhuu, S Konnai, CN Mingala, T Okagawa, M Villanueva, ...
Veterinary parasitology 212 (3-4), 161-167, 2015
342015
Increased expression of the regulatory T cell-associated marker CTLA-4 in bovine leukemia virus infection
S Suzuki, S Konnai, T Okagawa, R Ikebuchi, A Nishimori, J Kohara, ...
Veterinary Immunology and Immunopathology 163 (3-4), 115-124, 2015
342015
Prostaglandin E2 Induction Suppresses the Th1 Immune Responses in Cattle with Johne's Disease
Y Sajiki, S Konnai, T Okagawa, A Nishimori, N Maekawa, S Goto, ...
Infection and immunity 86 (5), 10.1128/iai. 00910-17, 2018
332018
Identification of an atypical enzootic bovine leukosis in Japan by using a novel classification of bovine leukemia based on immunophenotypic analysis
A Nishimori, S Konnai, T Okagawa, N Maekawa, S Goto, R Ikebuchi, ...
Clinical and Vaccine Immunology 24 (9), e00067-17, 2017
332017
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