T. Koizumi

Most-cited papers

1. Quantitation of Fas and Fas ligand gene expression in human ovarian, cervical and endometrial carcinomas using real-time quantitative RT-PCR

   H. Das, T. Koizumi, T. Sugimoto, Sanjoy Chakraborty +3 more

   2000British Journal of Cancer100 citations Open access

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2. Potent thyrotropic activity of human chorionic gonadotropin variants in terms of 125I incorporation and de novo synthesized thyroid hormone release in human thyroid follicles.

   K. Yamazaki, Kanji Sato, K. Shizume, Y. Kanaji +5 more

   1995Journal of Clinical Endocrinology and Metabolism100 citations

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3. Establishment of a myeloid leukaemic cell line (SKNO‐1) from a patient with t(8;21) who acquired monosomy 17 during disease progression

   S. Matozaki, T. Nakagawa, Ryuji Kawaguchi, R. Aozaki +6 more

   1995British Journal of Haematology92 citations

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4. Effects of corticosteroid and 1,24R-dihydroxy-vitamin D3 administration on lymphoproliferation and autoimmune disease in MRL/MP-lpr/lpr mice.

   T. Koizumi, Y. Nakao, T. Matsui, T. Nakagawa +4 more

   1985International Archives of Allergy and Applied Immunology86 citations

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5. Suppression of Human Pancreatic Carcinoma Cell Growth and Invasion by Epigallocatechin-3-Gallate

   M. Takada, Yoichiro Nakamura, T. Koizumi, H. Toyama +4 more

   2002Pancreas69 citations

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6. Hepatitis C virus structural proteins induce liver cell injury in transgenic mice

   Arata Honda, Yu Arai, Norio Hirota, Takako Sato +8 more

   1999Journal of Medical Virology50 citations

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7. Quantitation of minimal residual disease in t(8;21)‐positive acute myelogenous leukemia patients using real‐time quantitative RT‐PCR

   T. Sugimoto, H. Das, S. Imoto, Tohru Murayama +7 more

   2000American journal of hematology/oncology46 citations Open access

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8. Levels of soluble FasL and FasL gene expression during the development of graft‐versus‐host disease in DLT‐treated patients

   H. Das, S. Imoto, Tohru Murayama, K. Kajimoto +5 more

   1999British Journal of Haematology44 citations Open access

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9. An immunoglobulin light chain from a lupus-prone mouse induces autoantibodies in normal mice

   A. Puccetti, T. Koizumi, P. Migliorini, J. André‐Schwartz +2 more

   1990Journal of Experimental Medicine44 citations Open access

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10. e8a2 BCR–ABL: more frequent than other atypical BCR–ABL variants?

    S. Demehri, P. Paschka, B. Schultheis, T. Lange +9 more

    2005Leukemia41 citations

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11. Assessment of urinary β‐core fragment of human chorionic gonadotropin as a new tumor marker of lung cancer

    M. Yoshimura, R. Nishimura, A. Murotani, Y. Miyamoto +6 more

    1994Cancer38 citations Open access

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12. Expression of α and β genes of human chorionic gonadotropin in lung cancer

    T. Yokotani, T. Koizumi, R. Taniguchi, T. Nakagawa +8 more

    199736 citations Open access

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13. Immunohistochemical Expression of Gastric Mucin and p53 in Minimal Deviation Adenocarcinoma of the Uterine Cervix

    T. Ichimura, T. Koizumi, H. Tateiwa, S. Yamaguchi +3 more

    2001International Journal of Gynecological Pathology35 citations

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14. Effects of sodium n-butyrate on alpha-fetoprotein and albumin secretion in the human hepatoma cell line PLC/PRF/5.

    T. Nakagawa, Y. Nakao, T. Matsui, T. Koizumi +3 more

    1985British Journal of Cancer32 citations Open access

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15. Kinetics of serum cytokines after allogeneic bone marrow transplantation: interleukin-5 as a potential marker of acute graft-versus-host disease.

    Shion Imoto, Yasukazu Oomoto, K. Murata, H. Das +7 more

    2000International journal of hematology27 citations

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16. T-cell receptor γδ T-cell leukemia with the morphology of T-cell prolymphocytic leukemia and a postthymic immunophenotype

    T. Sugimoto, S. Imoto, Y. Matsuo, K. Kojima +8 more

    2001Annals of Hematology25 citations

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17. Kinetic analysis of cytokine gene expression in patients with GVHD after donor lymphocyte infusion

    H. Das, S. Imoto, Tohru Murayama, I. Mizuno +7 more

    2001Bone Marrow Transplantation24 citations Open access

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18. Second case of CML with aberrant BCR‐ABL fusion transcript (e8/a2) with insertion of an inverted ABL intron 1b sequence

    T. Sugimoto, Kentaro Ijima, H. Hisatomi, Tohru Murayama +5 more

    2004American journal of hematology/oncology23 citations Open access

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19. Immunosuppressive drugs and hypertrophic cardiomyopathy.

    Paul L. P. Brand, F. Brus, T. Natazuka, Ryoichi Ogawa +11 more

    199523 citations Open access

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20. Expression and secretion of the beta subunit of human chorionic gonadotropin by bladder carcinoma in vivo and in vitro.

    R. Nishimura, T. Koizumi, Kouichi Morisue, N. Yamanaka +6 more

    1995Cancer Research21 citations

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21. Suppression of c‐myc mRNA expression by steroid hormones in HTLV‐I‐infected T‐cell line, KH‐2

    T. Koizumi, Y. Nakao, M. Kawanishi, S. Maeda +2 more

    1989International Journal of Cancer17 citations

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22. Combination Assay of Urinary β‐Core Fragment of Human Chorionic Gonadotropin with Serum Tumor Markers in Gynecologic Cancers

    M. Kinugasa, R. Nishimura, T. Koizumi, K. Morisue +6 more

    1995Japanese journal of cancer research : Gann16 citations Open access

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23. Inhibitors of 12‐O‐tetradecanoylphorbol‐13‐acetate (TPA)‐induced multinucleated cell formation and HTLV‐I p19 antigen expression in HTLV‐I‐infected T‐cell line KH‐2Lo

    Y. Nakao, S. Matsuda, T. Matsui, T. Koizumi +3 more

    1986International Journal of Cancer16 citations

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24. Presence of somatic hypermutation and activation‐induced cytidine deaminase in acute lymphoblastic leukemia L2 with t(14;18)(q32;q21)

    M. Hardianti, E. Tatsumi, M. Syampurnawati, K. Furuta +8 more

    2005European Journal of Haematology14 citations

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25. Induction of apoptosis and manganese superoxide dismutase gene by photodynamic therapy in cervical carcinoma cell lines

    H. Das, T. Koizumi, T. Sugimoto, S. Yamaguchi +3 more

    2000International Journal of Clinical Oncology14 citations

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26. Molecular heterogeneity of auto‐anti‐idiotypic antibodies in MLR‐lpr/lpr mice

    T. Koizumi, A. Puccetti, P. Migliorini, K. J. Barrett +1 more

    1991European Journal of Immunology14 citations

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27. Correlative expression of cyclooxygenase-1 (Cox-1) and human epidermal growth factor receptor type-2 (Her-2) in endometrial cancer.

    T. Sugimoto, T. Koizumi, T. Sudo, S. Yamaguchi +3 more

    2007The Kobe journal of medical sciences13 citations

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28. t(14;18)(q32;q21)-bearing pleural MALT lymphoma with IgM paraproteinemia: Value of detection of specific cytogenetic abnormalities in the differential diagnosis of MALT lymphoma and lymphoplasmacytic lymphoma

    H. Gomyo, K. Kajimoto, A. Maeda, I. Mizuno +6 more

    2007Hematology13 citations Open access

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29. Expression of alpha and beta genes of human chorionic gonadotropin in lung cancer.

    T. Yokotani, T. Koizumi, R. Taniguchi, T. Nakagawa +8 more

    1997International Journal of Cancer13 citations

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30. Soluble fas ligand in natural killer cell lymphoma

    Tohru Murayama, T. Koizumi, H. Das, Y. Kobayashi +5 more

    1999American journal of hematology/oncology12 citations Open access

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31. Quantitative nested reverse transcriptase PCR vs. real-time PCR for measuring AML1/ETO (MTG8) transcripts.

    Mariko Takenokuchi, C. Yasuda, Kengo Takeuchi, Y. Nakamachi +7 more

    2004Clinical and Laboratory Haematology11 citations Open access

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32. Long-term molecular remission induced by donor lymphocyte infusions for recurrent acute myeloblastic leukemia after allogeneic bone marrow transplantation

    S. Imoto, Tohru Murayama, Hiroshi Gomyo, I. Mizuno +3 more

    2000Bone Marrow Transplantation11 citations Open access

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33. Trophoblastic cells expressing human chorionic gonadotropin genes in peripheral blood of patients with trophoblastic disease.

    R. Taniguchi, T. Koizumi, H. Das, Sanjoy Chakraborty +4 more

    2000Life Science11 citations

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34. Novel vitamin D3 derivatives, 26-Homo-Δ22-dehydro-1α, 25(S)-dihydroxyvitamin D3 and 26-Homo-Δ22-dehydro-1α, 25(R)-dihydroxyvitamin D3: Preferential activity in c-myc mRNA production and in induction of phenotypic differentiation of HL-60 cells

    T. Koizumi, Y. Nakao, S. Ishizuka, J. Oshida +3 more

    199011 citations

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35. Molecular heterogeneity of hCG β — related glycoproteins and the clinical relevance in trophoblastic and non‐trophoblastic tumors

    R. Nishimura, T. Koizumi, T. Yokotani, R. Taniguchi +7 more

    1998International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics10 citations

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36. Effect of 1α,25-Dihydroxyvitamin D3 on Proliferation of Activated T-Cells and Established Human Lymphotropic Virus Type I-Positive T-Cell Lines

    Y. Nakao, T. Koizumi, T. Matsui, S. Matsuda +6 more

    198710 citations

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37. Establishment of a human myeloid cell line with trisomy 8 derived from overt leukemia following myelodysplastic syndrome.

    H. Matsuoka, Tohru Murayama, T. Koizumi, R. Nishimura +2 more

    2005Haematologica9 citations

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38. The molar vesicle fluid contains the beta-core fragment of human chorionic gonadotropin.

    Salma Khan, H. Katabuchi, Masako Araki, Takashi Ohba +3 more

    2000Placenta9 citations

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39. Acute pancreatitis after all-trans retinoic acid therapy

    Y. Yutsudo, S. Imoto, R. Ozuru, K. Kajimoto +4 more

    1997Annals of Hematology9 citations

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40. Cyclosporin neurotoxicity with Epstein-Barr virus-associated hemophagocytic syndrome.

    K. Yakushijin, I. Mizuno, A. Sada, S. Imoto +3 more

    2005Haematologica8 citations

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41. T-cell receptor gammadelta T-cell leukemia with the morphology of T-cell prolymphocytic leukemia and a postthymic immunophenotype.

    T. Sugimoto, S. Imoto, Y. Matsuo, K. Kojima +8 more

    2001Annals of Hematology7 citations

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42. Usefulness of sequential automated analysis of fragmented red blood cells for the differential diagnosis of thrombotic thrombocytopenic purpura-hemolytic uremic syndrome following allogeneic hematopoietic cell transplantation.

    S. Imoto, Tohru Murayama, K. Nagai, N. Hirabayashi +10 more

    2005Laboratory Hematology6 citations Open access

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43. Acute B-cell lymphoblastic leukemia with t(14;18): establishment of a new cell line.

    K. Saigo, S. Kumagai, M. Kogi, S. Imoto +5 more

    2003Cancer Genetics and Cytogenetics6 citations

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44. Ovarian malignant mixed mesodermal tumor producing the free form of the β-subunit of human chorionic gonadotropin

    T. Higashida, T. Koizumi, S. Yamaguchi, T. Ichimura +2 more

    2001International Journal of Clinical Oncology6 citations

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45. Chronic eosinophilic leukemia with unique chromosomal abnormality, t(5;12) (q33;q22)

    K. Yakushijin, Tohru Murayama, I. Mizuno, A. Sada +2 more

    2001American journal of hematology/oncology6 citations Open access

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46. Regulation of bcl-x_L expression and Fas susecptibility in mouse B cells by CD40 ligation, surface lgM crosslinking and IL-4.

    T. Koizumi

    19966 citations

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47. Von Willebrand Factor-Cleaving Protease Activity Remains at the Intermediate Level in Thrombotic Thrombocytopenic Purpura

    T. Sugimoto, K. Saigo, T. Shin, Y. Kaneda +10 more

    2005Acta Haematologica5 citations

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48. Enzyme Immunoassay of Urinary β-Core Fragment of Human Chorionic Gonadotropin as a Tumor Marker for Ovarian Cancer.

    R. Nishimura, T. Koizumi, H. Das, M. Takemori +1 more

    2001Methods in Molecular Medicine4 citations

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49. Effectsof Calmodulin Antagonists andCytochalasins onProliferation and Differentiation of HumanPromyelocytic LeukemiaCellLineHL-601

    T. Matsui, Y. Nakao, Nobuhisa Kobayashi, T. Koizumi +3 more

    19854 citations

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50. Philadelphia chromosome positive acute lymphoblastic leukemia showing normal karyotype in G-banding chromosomal examination before chemotherapy

    A. Hato, Tohru Murayama, S. Nishikawa, K. Kajimoto +4 more

    2005Hematology3 citations Open access

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