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A. Okamoto · SciRah

Researcher profile · Semantic Scholar

A. Okamoto

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A. Okamoto — researcher profile on SciRah

h-index: 15
Works: 61
Citations: 732

Most-cited papers

Role of exosomes as a proinflammatory mediator in the development of EBV-associated lymphoma.
H. Higuchi, Natsuko Yamakawa, K. Imadome, T. Yahata +23 more
2018Blood94 citations Open access
Semantic Scholar
Frequent Genetic Alterations in Immune Checkpoint-Related Genes in Intravascular Large B-Cell Lymphoma.
K. Shimada, K. Yoshida, Yasuhiro Suzuki, Chisako Iriyama +28 more
2020Blood78 citations Open access
Semantic Scholar
In vitro anticancer activity of methyl caffeate isolated from Solanum torvum Swartz. fruit.
C. Balachandran, N. Emi, Y. Arun, Yukiya Yamamoto +8 more
2015Chemico-Biological Interactions67 citations
Semantic Scholar
CD19-positive lymphocyte count is critical for acquisition of anti-SARS-CoV-2 IgG after vaccination in B-cell lymphoma
A. Okamoto, H. Fujigaki, Chisako Iriyama, N. Goto +19 more
2022Blood Advances39 citations Open access
Semantic Scholar
The prognostic significance of EBV DNA load and EBER status in diagnostic specimens from diffuse large B‐cell lymphoma patients
A. Okamoto, M. Yanada, Y. Inaguma, Masutaka Tokuda +10 more
2017Hematological Oncology37 citations Open access
Semantic Scholar
HLA loci predisposing to immune TTP in Japanese: potential role of the shared ADAMTS13 peptide bound to different HLA-DR.
K. Sakai, M. Kuwana, Hidenori Tanaka, K. Hosomichi +24 more
2020Blood33 citations Open access
Semantic Scholar
TP53 mutations in older adults with acute myeloid leukemia
M. Yanada, Yukiya Yamamoto, Sachiko Iba, A. Okamoto +8 more
2016International journal of hematology33 citations
Semantic Scholar
Reappraisal of Epstein–Barr virus (EBV) in diffuse large B‐cell lymphoma (DLBCL): comparative analysis between EBV‐positive and EBV‐negative DLBCL with EBV‐positive bystander cells
A. Ohashi, Seiichi Kato, A. Okamoto, Y. Inaguma +5 more
2017Histopathology29 citations
Semantic Scholar
Isolation and characterization of 2-hydroxy-9,10-anthraquinone from Streptomyces olivochromogenes (ERINLG-261 ) with antimicrobial and antiproliferative properties
C. Balachandran, V. Duraipandiyan, Y. Arun, B. Sangeetha +6 more
201629 citations Open access
Semantic Scholar
Prognostic significance of Epstein–Barr virus DNA detection in pretreatment serum in diffuse large B‐cell lymphoma
A. Okamoto, M. Yanada, Hiroki Miura, Y. Inaguma +11 more
2015Cancer Science25 citations Open access
Semantic Scholar
D-Index-Guided Early Antifungal Therapy Versus Empiric Antifungal Therapy for Persistent Febrile Neutropenia: A Randomized Controlled Noninferiority Trial.
Y. Kanda, S. Kimura, M. Iino, T. Fukuda +15 more
2020Journal of Clinical Oncology24 citations
Semantic Scholar
Epstein‐Barr virus (EBV)‐positive diffuse large B‐cell lymphoma arising in patient with a history of EBV‐positive mucocutaneous ulcer and EBV‐positive nodal polymorphous B‐lymphoproliferative disorder
Teerada Daroontum, K. Kohno, Y. Inaguma, A. Okamoto +6 more
2018Pathology international (Print)24 citations Open access
Semantic Scholar
Influence of R-CHOP Therapy on Immune System Restoration in Patients with B-Cell Lymphoma
Kaori Ito, M. Okamoto, Y. Inaguma, A. Okamoto +8 more
2016Oncology20 citations Open access
Semantic Scholar
Influence of rituximab plus bendamustine chemotherapy on the immune system in patients with refractory or relapsed follicular lymphoma and mantle cell lymphoma
Kaori Ito, M. Okamoto, Maiko Ando, Yukiko Kakumae +6 more
2015Leukemia and Lymphoma20 citations
Semantic Scholar
Induction of HLA‐B*40:02‐restricted T cells possessing cytotoxic and suppressive functions against haematopoietic progenitor cells from a patient with severe aplastic anaemia
Y. Inaguma, Y. Akatsuka, K. Hosokawa, Hiroyuki Maruyama +13 more
2016British Journal of Haematology17 citations
Semantic Scholar
ETV6‐LPXN fusion transcript generated by t(11;12)(q12.1;p13) in a patient with relapsing acute myeloid leukemia with NUP98‐HOXA9
A. Abe, Yukiya Yamamoto, Sachiko Iba, T. Kanie +11 more
2016Genes, Chromosomes and Cancer14 citations
Semantic Scholar
A varicella outbreak in B-cell lymphoma patients receiving rituximab-containing chemotherapy.
A. Okamoto, A. Abe, M. Okamoto, Tsukane Kobayashi +12 more
2014Journal of Infection and Chemotherapy14 citations
Semantic Scholar
In vitro antiproliferative activity of 2,3-dihydroxy-9,10-anthraquinone induced apoptosis against COLO320 cells through cytochrome c release caspase mediated pathway with PI3K/AKT and COX-2 inhibition.
C. Balachandran, N. Emi, Y. Arun, N. Yamamoto +6 more
2016Chemico-Biological Interactions13 citations
Semantic Scholar
Predictive and risk factor analysis for bloodstream infection in high-risk hematological patients with febrile neutropenia: post-hoc analysis from a prospective, large-scale clinical study
A. Okamoto, Y. Kanda, S. Kimura, T. Oyake +1 more
2021International journal of hematology12 citations
Semantic Scholar
Rearrangement of VPS13B, a causative gene of Cohen syndrome, in a case of RUNX1–RUNX1T1 leukemia with t(8;12;21)
A. Abe, Yukiya Yamamoto, A. Katsumi, A. Okamoto +11 more
2018International journal of hematology9 citations
Semantic Scholar
A novel RUNX1-C11orf41 fusion gene in a case of acute myeloid leukemia with a t(11;21)(p14;q22).
A. Abe, A. Katsumi, Miki Kobayashi, A. Okamoto +5 more
2012Cancer Genetics9 citations
Semantic Scholar
Utility of cerebrospinal fluid liquid biopsy in distinguishing CNS lymphoma from cerebrospinal infectious/demyelinating diseases
Chisako Iriyama, Ken-ichiro Murate, Sachiko Iba, A. Okamoto +15 more
2023Cancer Medicine8 citations Open access
Semantic Scholar
Rituximab, cyclophosphamide, doxorubicin, vincristine, and prednisolone combined with high-dose methotrexate plus intrathecal chemotherapy for newly diagnosed intravascular large B-cell lymphoma (PRIMEUR-IVL): long-term results of a multicentre, single-arm, phase 2 trial
K. Shimada, M. Yamaguchi, Y. Kuwatsuka, Kosei Matsue +28 more
2025EClinicalMedicine7 citations Open access
Semantic Scholar
Synthetic investigation on chirally pure Mannich derivatives of pseudophenylpropanolamine and their anticancer properties against HepG-2 cells with inhibition of JAK2/STAT3
C. Balachandran, K. C. Rao, Y. Arun, N. Emi +5 more
20167 citations
Semantic Scholar
Severe hepatitis associated with varicella zoster virus infection in a patient with diffuse large B cell lymphoma treated with rituximab-CHOP chemotherapy
A. Okamoto, A. Abe, M. Okamoto, Tsukane Kobayashi +12 more
2012International journal of hematology7 citations
Semantic Scholar
Five‐year follow‐up of a phase II study of DA‐EPOCH‐R with high‐dose MTX in CD5‐positive DLBCL
K. Miyazaki, R. Sakai, Noriko Iwaki, G. Yamamoto +31 more
2023Cancer Science6 citations Open access
Semantic Scholar
Liquid biopsies of plasma and cerebrospinal fluid are useful for detection of intravascular lymphoma with central nervous system symptoms alone
Hiroki Hosoi, Ikuro Tanigawa, Hideki Kosako, A. Okamoto +10 more
2021Annals of Hematology6 citations
Semantic Scholar
Truncated RUNX1 Generated by the Fusion of RUNX1 to Antisense GRIK2 via a Cryptic Chromosome Translocation Enhances Sensitivity to Granulocyte Colony-Stimulating Factor
A. Abe, Yukiya Yamamoto, A. Katsumi, Hideyuki Yamamoto +7 more
2020Cytogenetic and Genome Research6 citations Open access
Semantic Scholar
NUP214-RAC1 and RAC1-COL12A1 Fusion in Complex Variant Translocations Involving Chromosomes 6, 7 and 9 in an Acute Myeloid Leukemia Case with DEK-NUP214
A. Abe, Yukiya Yamamoto, Sachiko Iba, A. Okamoto +12 more
2015Cytogenetic and Genome Research6 citations
Semantic Scholar
Differences in outcome for consecutive patients with diffuse large B-cell lymphoma before and after the advent of rituximab: a single-center experience
A. Okamoto, M. Yanada, Y. Inaguma, Masutaka Tokuda +8 more
2013Hematology6 citations Open access
Semantic Scholar
Efficacy and safety of micafungin in empiric and D-index-guided early antifungal therapy for febrile neutropenia; A subgroup analysis of the CEDMIC trial.
S. Kimura, Y. Kanda, M. Iino, T. Fukuda +15 more
2020International Journal of Infectious Diseases5 citations Open access
Semantic Scholar
The fate of patients with acute myeloid leukemia not undergoing induction chemotherapy
M. Yanada, A. Okamoto, Y. Inaguma, Masutaka Tokuda +7 more
2015International journal of hematology5 citations
Semantic Scholar
Antibody response after third dose of COVID-19 mRNA vaccination in allogeneic hematopoietic stem cell transplant recipients is comparable to that in healthy counterparts
Erina Takagi, S. Terakura, H. Fujigaki, A. Okamoto +13 more
2023International journal of hematology4 citations Open access
Semantic Scholar
Detection of circulating tumor DNA in cerebrospinal fluid prior to diagnosis of spinal cord lymphoma by flow cytometric and cytologic analyses
Chisako Iriyama, Ken-ichiro Murate, Sachiko Iba, A. Okamoto +9 more
2021Annals of Hematology4 citations Open access
Semantic Scholar
Fungal biomarker monitoring and CT scans for early detection of invasive fungal disease in neutropenic hematological patients.
S. Kimura, Y. Kanda, T. Oyake, H. Yamaguchi +5 more
2021Journal of Infection4 citations Open access
Semantic Scholar
Evaluation of a method for calculating carboplatin dosage in DeVIC ± R therapy (combination therapy of dexamethasone, etoposide, ifosfamide and carboplatin with or without rituximab) as a salvage therapy in patients with relapsed or refractory non-Hodgkin lymphoma
Ayana Tomono, Kaori Ito, Takahiro Hayashi, Maiko Ando +7 more
2016Cancer Chemotherapy and Pharmacology3 citations Open access
Semantic Scholar
Transcriptional activation of platelet‐derived growth factor receptor α and GS homeobox 2 resulting from E26 transformation‐specific variant 6 translocation in a case of acute myeloid leukemia with t(4;12)(q12;p13)
A. Abe, S. Mizuta, A. Okamoto, Yukiya Yamamoto +3 more
2016International Journal of Laboratory Hematology3 citations
Semantic Scholar
Acute fulminant intravascular hemolysis induced by Clostridium perfringens in a symptomatic multiple myeloma patient under immuno-chemotherapy
Hideyuki Yamamoto, Yuki Mizutani, Chisako Iriyama, N. Goto +8 more
2022Annals of Hematology2 citations
Semantic Scholar
Efficacy and safety of modified BLd therapy for Japanese patients with transplant-ineligible multiple myeloma
Satsuki Murakami, Masaki Ri, Masato Ito, Nobuhiko Nakamura +17 more
2022International journal of hematology2 citations
Semantic Scholar
ELC52: a novel megakaryocytic leukemia cell line with a CALR type 1 mutation
Yukiya Yamamoto, Sachiko Iba, Y. Inaguma, A. Okamoto +1 more
2024Leukemia0 citations
Semantic Scholar
FIVE‐YEAR RESULTS OF A PHASE 2 STUDY OF CNS‐ORIENTED THERAPY WITH R‐CHOP FOR UNTREATED INTRAVASCULAR LARGE B‐CELL LYMPHOMA: FINAL ANALYSIS OF THE PRIMEUR‐IVL STUDY
K. Shimada, M. Yamaguchi, Y. Kuwatsuka, K. Matsue +28 more
2023Hematological Oncology0 citations Open access
Semantic Scholar
Prospective Study of the Usefulness of Liquid Biopsy in Patients with Unknown Fever Suspected of Malignant Lymphoma
A. Okamoto, M. Sanada, T. Yasuda, Seiichi Kato +23 more
2022Blood0 citations
Semantic Scholar
MO30-1 Factors critical for the acquisition of antibody after SARS-CoV-2 vaccination in malignant lymphoma patients
A. Okamoto, Fujigaki Hidetsugu, Iriyama Chisako, Naoe Goto +12 more
2022Annals of Oncology0 citations Open access
Semantic Scholar
Correction to: Detection of circulating tumor DNA in cerebrospinal fluid prior to diagnosis of spinal cord lymphoma by flow cytometric and cytologic analyses
Chisako Iriyama, Ken-ichiro Murate, Sachiko Iba, A. Okamoto +9 more
2021Annals of Hematology0 citations Open access
Semantic Scholar
News Release Title Publication of frequent genetic abnormalities of immune checkpoint-related genes in intravascular large B-cell lymphoma ~Detection of genetic alterations using cell-free DNA in a rare type of malignant lymphoma~
K. Shimada, K. Yoshida, Yasuhiro Suzuki, Chisako Iriyama +30 more
20200 citations
Semantic Scholar
Detailed Assessment of Blood Culture and Clinical Factors in Febrile Neutropenia Patients with High-Risk Hematological Malignancy in Japan: A Subgroup Analysis of the Cedmic Trial
A. Okamoto, Y. Kanda, S. Kimura, T. Oyake +1 more
20200 citations Open access
Semantic Scholar
IV.Mantle Cell Lymphoma
M. Okamoto, Y. Inaguma, A. Okamoto
20190 citations
Semantic Scholar
D-index-guided early antifungal therapy for persistent FN in patients with hematological malignancies (CEDMIC trial)
E. Sakaida, Y. Kanda, S. Kimura, M. Iino +15 more
2019Annals of Oncology0 citations Open access
Semantic Scholar
[Ⅳ.Mantle Cell Lymphoma].
M. Okamoto, Y. Inaguma, A. Okamoto
2019Gan to kagaku ryoho. Cancer & chemotherapy0 citations
Semantic Scholar
Classical Empiric Antifungal Therapy Vs. D-Index Guided Early Therapy Using Micafungin for Persistent Febrile Neutropenia (CEDMIC trial): A Randomized Controlled Trial from Japan FN Study Group
S. Kimura, Y. Kanda, M. Iino, T. Fukuda +15 more
2018Blood0 citations Open access
Semantic Scholar

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Y. Inaguma×25
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Y. Inaguma — researcher profile on SciRah
M. Okamoto×25
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M. Okamoto — researcher profile on SciRah
N. Emi×22
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N. Emi — researcher profile on SciRah
Masutaka Tokuda×14
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Masutaka Tokuda — researcher profile on SciRah

Yukiya Yamamoto

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Yukiya Yamamoto — researcher profile on SciRah

Y. Akatsuka×12

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Y. Akatsuka — researcher profile on SciRah

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A. Tomita — researcher profile on SciRah

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M. Yanada — researcher profile on SciRah

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T. Kanie — researcher profile on SciRah

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S. Mizuta — researcher profile on SciRah

Chisako Iriyama×9

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Chisako Iriyama — researcher profile on SciRah

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Sachiko Iba — researcher profile on SciRah