• 1487 Citations
  • 21 h-Index
1978 …2020

Research output per year

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Research Output

  • 1487 Citations
  • 21 h-Index
  • 107 Article
  • 6 Review article
  • 1 Chapter
  • 1 Comment/debate
2000

Sequence analysis and variation of EBNA-1 in Epstein-Barr virus-related herpesvirus of cynomolgus monkey

Ohara, N., Hayashi, K., Teramoto, N., Oka, T., Fujimoto, K., Yoshikawa, Y., Castanos-Velez, E., Biberfeld, P. & Akagi, T., Aug 2000, In : Intervirology. 43, 2, p. 102-106 5 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)
2001

An animal model for human EBV-associated hemophagocytic syndrome: Herpesvirus papio frequently induces fatal lymphoproliferative disorders with hemophagocytic syndrome in rabbits

Hayashi, K., Ohara, N., Teramoto, N., Onoda, S., Chen, H. L., Oka, T., Kondo, E., Yoshino, T., Takahashi, K., Yates, J. & Akagi, T., Jan 1 2001, In : American Journal of Pathology. 158, 4, p. 1533-1542 10 p., 64104.

Research output: Contribution to journalArticle

28 Citations (Scopus)

Loss of expression of α4β7 integrin and L-selectin is associated with high-grade progression of low-grade MALT lymphoma

Liu, Y. X., Yoshino, T., Ohara, N., Oka, T., Jin, Z. S., Hayashi, K. & Akagi, T., 2001, In : Modern Pathology. 14, 8, p. 798-805 8 p.

Research output: Contribution to journalArticle

23 Citations (Scopus)

Morphological interactions of interdigitating dendritic cells with B and T cells in human mesenteric lymph nodes

Takahashi, K., Kenji, A., Norihiro, T., Eisaku, K., Takashi, O., Kazuhiko, H., Tadashi, Y. & Tadaatsu, A., Jul 2001, In : American Journal of Pathology. 159, 1, p. 131-138 8 p.

Research output: Contribution to journalArticle

23 Citations (Scopus)

Myasthenogenisity of thymic myoid cell.

Oka, T., 2001, In : J. Neuroimmunol. 118, p. 163-163 1 p.

Research output: Contribution to journalArticle

Recent advances in DNA microarrays.

Nakanishi, T., Oka, T. & Akagi, T., Dec 2001, In : Acta medica Okayama. 55, 6, p. 319-328 10 p.

Research output: Contribution to journalReview article

15 Citations (Scopus)

Reduction of hematopoietic cell-specific tyrosine phosphatase SHP-1 gene expression in natural killer cell lymphoma and various types of lymphomas/leukemias: Combination Analysis with cDNA expression array and tissue microarray

Oka, T., Yoshino, T., Hayashi, K., Ohara, N., Nakanishi, T., Yamaai, Y., Hiraki, A., Aoki Sogawa, C. A., Kondo, E., Teramoto, N., Takahashi, K., Tsuchiyama, J. & Akagi, T., Oct 2001, In : American Journal of Pathology. 159, 4, p. 1495-1505 11 p.

Research output: Contribution to journalArticle

101 Citations (Scopus)
2002

Expression of heat shock protein 60 in normal and neoplastic human lymphoid tissues.

Oka, T., 2002, In : J Clin Exp Hematopathol. 42, 1, p. 25-32 8 p.

Research output: Contribution to journalArticle

Gene silencing of the tyrosine phosphatase SHP1 gene by aberrant methylation in leukemias/lymphomas

Oka, T., Ouchida, M., Koyama, M., Ogama, Y., Takada, S., Nakatani, Y., Tanaka, T., Yoshino, T., Hayashi, K., Ohara, N., Kondo, E., Takahashi, K., Tsuchiyama, J., Tanimoto, M., Shimizu, K. & Akagi, T., Nov 15 2002, In : Cancer Research. 62, 22, p. 6390-6394 5 p.

Research output: Contribution to journalArticle

170 Citations (Scopus)
2003

Activated Proliferation of B-Cell Lymphomas/Leukemias with the SHP1 Gene Silencing by Aberrant CpG Methylation

Koyama, M., Oka, T., Ouchida, M., Nakatani, Y., Nishiuchi, R., Yoshino, T., Hayashi, K., Akagi, T. & Seino, Y., Dec 2003, In : Laboratory Investigation. 83, 12, p. 1849-1858 10 p.

Research output: Contribution to journalArticle

58 Citations (Scopus)

Rabbit model for human EBV-associated hemophagocytic syndrome (HPS): Sequential autopsy analysis and characterization of IL-2-dependent cell lines established from Herpesvirus papio-induced fatal rabbit lymphoproliferative diseases with HPS

Hayashi, K., Jin, Z., Onoda, S., Joko, H., Teramoto, N., Ohara, N., Oda, W., Tanaka, T., Liu, Y. X., Koirala, T. R., Oka, T., Kondo, E., Yoshino, T., Takahashi, K. & Akagi, T., May 1 2003, In : American Journal of Pathology. 162, 5, p. 1721-1736 16 p.

Research output: Contribution to journalArticle

20 Citations (Scopus)

Therapeutic trials for a rabbit model of EBV-associated Hemophagocytic Syndrome (HPS): Effects of vidarabine or CHOP, and development of Herpesvirus papio (HVP)-negative lymphomas surrounded by HVP-infected lymphoproliferative disease

Hayashi, K., Joko, H., Koirala, T. R., Onoda, S., Jin, Z. S., Munemasa, M., Ohara, N., Oda, W., Tanaka, T., Oka, T., Kondo, E., Yoshino, T., Takahashi, K., Yamada, M. & Akagi, T., Oct 2003, In : Histology and Histopathology. 18, 4, p. 1155-1168 14 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)
2004

CD40 Ligand Stimulation Inhibits the Proliferation of Mantle Cell Lymphoma Lines

Jin, Z., Teramoto, N., Hayashi, K., Liu, Y. X., Jin, G., Oka, T., Takahashi, K., Yoshino, T. & Akagi, T., Mar 2004, In : Anticancer research. 24, 2 B, p. 691-697 7 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Induction and prevention of virus-associated malignant lymphoma by serial transmission of EBV-related virus from cynomolgus by blood transfusion in rabbits

Koirala, T. R., Hayashi, K., Jin, Z., Onoda, S., Tanaka, T., Oda, W., Ichimura, K., Ohara, N., Oka, T., Yamada, M. & Yoshino, T., Apr 2004, In : Acta medica Okayama. 58, 2, p. 67-74 8 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Thymic myoid cells as a myasthenogenic antigen and antigen-presenting cells

Matsumoto, M. Y., Matsuo, H., Oka, T., Fukudome, T., Hayashi, K., Shiraishi, H., Motomura, M., Shibuya, N. & Ayabe, H., May 2004, In : Journal of Neuroimmunology. 150, 1-2, p. 80-87 8 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)
2005

Analysis of genomic homology of murine gammaherpesvirus (MHV)-72 to MHV-68 and impact of MHV-72 on the survival and tumorigenesis in the MHV-72-infected CB17 scid/scid and CB17+/+ mice

Oda, W., Mistrikova, J., Stancekova, M., Dutia, B. M., Nash, A. A., Takahata, H., Jin, Z., Oka, T. & Hayashi, K., Sep 2005, In : Pathology International. 55, 9, p. 558-568 11 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Expression of phosphorylated Ser70 of Bcl-2 correlates with malignancy in human colorectal neoplasms

Kondo, E., Miyake, T., Shibata, M., Kimura, T., Iwagaki, H., Nakamura, S. I., Tanaka, T., Ohara, N., Ichimura, K., Oka, T., Yanai, H., Shibasaki, F. & Yoshino, T., Oct 15 2005, In : Clinical Cancer Research. 11, 20, p. 7255-7263 9 p.

Research output: Contribution to journalArticle

15 Citations (Scopus)

Gene Expression Profiling and Differentiation of Immortalized Human Mesenchymal Stem Cells

Mori, H., Kato, J., Matsuo, H., Nakanishi, T., Kobayashi, N., Kosaka, Y., Oka, T. & Tanaka, N., Jan 2005, In : Journal of Hard Tissue Biology. 14, 2, p. 267-268 2 p.

Research output: Contribution to journalArticle

2006

Dendritic cells interacting mainly with B cells in the lymphoepithelial symbiosis of the human palatine tonsil

Takahashi, K., Nishikawa, Y., Sato, H., Oka, T., Yoshino, T. & Miyatani, K., May 2006, In : Virchows Archiv. 448, 5, p. 623-629 7 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Deviated VH4 immunoglobulin gene usage is found among thyroid mucosa-associated lymphoid tissue lymphomas, similar to the usage at other sites, but is not found in thyroid diffuse large B-cell lymphomas

Sato, Y., Nakamura, N., Nakamura, S., Sakugawa, S., Ichimura, K., Tanaka, T., Ohara, N., Oka, T., Kondo, E. & Yoshino, T., Dec 15 2006, In : Modern Pathology. 19, 12, p. 1578-1584 7 p.

Research output: Contribution to journalArticle

18 Citations (Scopus)

Down-regulation of ASY/Nogo transcription associated with progression of adult T-cell leukemia/lymphoma

Shimakage, M., Inoue, N., Ohshima, K., Kawahara, K., Oka, T., Yasui, K., Matsumoto, K., Inoue, H., Watari, A., Higashiyama, S. & Yutsudo, M., Oct 1 2006, In : International Journal of Cancer. 119, 7, p. 1648-1653 6 p.

Research output: Contribution to journalArticle

13 Citations (Scopus)

High frequent gene silencing of hemetopoietic cell specific protein tyrosinephosphatase SHP1 in hemetopoietic cell malignancies

Oka, T., Ouchida, M., Tanimoto, M., Shimizu, K. & Yoshino, T., 2006, Gene Silencing: New Research. Nova Science Publishers, Inc., p. 1-32 32 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

3 Citations (Scopus)

p27(Kip1) is detected on most gastric MALT lymphomas, but not large cell lymphomas.

Sato, H., Sato, Y., Ichimura, K., Oka, T., Kondo, E., Tanaka, T., Kondo, T., Ohara, N., Takahashi, K. & Yoshino, T., Mar 2006, In : Journal of clinical and experimental hematopathology : JCEH. 46, 1, p. 25-30 6 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)
2007

Downregulation of drs mRNA expression is associated with the progression of adult T-cell leukemia/lymphoma

Shimakage, M., Inoue, N., Ohshima, K., Kawahara, K., Yamamoto, N., Oka, T., Tambe, Y., Yasui, K., Matsumoto, K., Yutsudo, M. & Inoue, H., Jun 2007, In : International journal of oncology. 30, 6, p. 1343-1348 6 p.

Research output: Contribution to journalArticle

Open Access
7 Citations (Scopus)

Immunoelectron-microscopic study of CD4- and CD8- positive lymphocytes from healthy donors seropositive for human T-lymphotropic virus type I

Ohtsuki, Y., Oka, T., Manabe, Y., Takeuchi, T., Lee, G. H., Furihata, M., Yoshino, T., Taguchi, H. & Miyoshi, I., May 2007, In : Biomedical Research. 18, 2, p. 83-88 6 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
2008

Duodenal follicular lymphomas share common characteristics with mucosa-associated lymphoid tissue lymphomas

Sato, Y., Ichimura, K., Tanaka, T., Takata, K., Morito, T., Sato, H., Sato, Y., Kondo, E., Yanai, H., Ohara, N., Oka, T. & Yoshino, T., Mar 2008, In : Journal of Clinical Pathology. 61, 3, p. 377-381 5 p.

Research output: Contribution to journalArticle

58 Citations (Scopus)

リンパ系腫瘍におけるDNAメチル化異常.

Oka, T., 2008, In : 血液フロンテイア. 18, 11, p. 1-9 9 p.

Research output: Contribution to journalArticle

2009

Accumulation of aberrant CpG hypermethylation by Helicobacter pylori infection promotes development and progression of gastric MALT lymphoma

Kondo, T., Oka, T., Sato, H., Shinnou, Y., Washio, K., Takano, M., Morito, T., Takata, K., Ohara, N., Ouchida, M., Shimizu, K. & Yoshino, T., 2009, In : International journal of oncology. 35, 3, p. 547-557 11 p.

Research output: Contribution to journalArticle

40 Citations (Scopus)

Duodenal and nodal follicular lymphomas are distinct: The former lacks activation-induced cytidine deaminase and follicular dendritic cells despite ongoing somatic hypermutations

Takata, K., Sato, Y., Nakamura, N., Kikuti, Y. Y., Ichimura, K., Tanaka, T., Morito, T., Tamura, M., Oka, T., Kondo, E., Okada, H., Tari, A. & Yoshino, T., Jul 2009, In : Modern Pathology. 22, 7, p. 940-949 10 p.

Research output: Contribution to journalArticle

53 Citations (Scopus)
13 Citations (Scopus)

Lipopolysaccharide-induced epithelial monoamine oxidase mediates alveolar bone loss in a rat chronic wound model

Ekuni, D., Firth, J. D., Nayer, T., Tomofuji, T., Sanbe, T., Irie, K., Yamamoto, T., Oka, T., Liu, Z., Vielkind, J. & Putnins, E. E., 2009, In : American Journal of Pathology. 175, 4, p. 1398-1409 12 p.

Research output: Contribution to journalArticle

21 Citations (Scopus)

Multi-step aberrant CpG island hyper-methylation is associated with the progression of adult T-cell leukemia/lymphoma

Sato, H., Oka, T., Shinnou, Y., Kondo, T., Washio, K., Takano, M., Takata, K., Morito, T., Huang, X., Tamura, M., Kitamura, Y., Ohara, N., Ouchida, M., Ohshima, K., Shimizu, K., Tanimoto, M., Takahashi, K., Matsuoka, M., Utsunomiya, A. & Yoshino, T., Jan 2010, In : American Journal of Pathology. 176, 1, p. 402-415 14 p.

Research output: Contribution to journalArticle

53 Citations (Scopus)

Cumulative epigenetic abnormalities in host genes with viral and microbial infection during initiation and progression of malignant lymphoma/leukemia

Oka, T., Sato, H., Ouchida, M., Utsunomiya, A. & Yoshino, T., Mar 2011, In : Cancers. 3, 1, p. 568-581 14 p.

Research output: Contribution to journalReview article

6 Citations (Scopus)

Downregulation of the B-cell receptor signaling component CD79b in plasma cell myeloma: A possible post transcriptional regulation

Huang, X., Takata, K., Sato, Y., Tanaka, T., Ichimura, K., Tamura, M., Oka, T. & Yoshino, T., Mar 2011, In : Pathology International. 61, 3, p. 122-129 8 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Effect of Risedronate on Osteoblast Differentiation, Expression of Receptor Activator of NF-κB Ligand and Apoptosis in Mesenchymal Stem Cells

Fujita, H., Kurokawa, K., Ogino, T., Ono, M., Yamamoto, M., Oka, T., Nakanishi, T., Kobayashi, N., Tanaka, N., Ogawa, T., Suzaki, E., Utsumi, K. & Sasaki, J., Aug 2011, In : Basic and Clinical Pharmacology and Toxicology. 109, 2, p. 78-84 7 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)

Tyrosine phosphatase SHP-1 is expressed higher in multisystem than in single-system Langerhans cell histiocytosis by immunohistochemistry

Murakami, I., Oka, T., Kuwamoto, S., Kato, M., Hayashi, K., Gogusev, J., Imamura, T., Morimoto, A., Imashuku, S. & Yoshino, T., Aug 2011, In : Virchows Archiv. 459, 2, p. 227-234 8 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)
2012
2013

Duodenal follicular lymphoma lacks AID but expresses BACH2 and has memory B-cell characteristics

Takata, K., Sato, Y., Nakamura, N., Tokunaka, M., Miki, Y., Yukie Kikuti, Y., Igarashi, K., Ito, E., Harigae, H., Kato, S., Hayashi, E., Oka, T., Hoshii, Y., Tari, A., Okada, H., Mohamad, A. A. L., Maeda, Y., Tanimoto, M., Kinoshita, T. & Yoshino, T., Jan 2013, In : Modern Pathology. 26, 1, p. 22-31 10 p.

Research output: Contribution to journalArticle

36 Citations (Scopus)

Erratum: Duodenal follicular lymphoma lacks AID but expresses BACH2 and has memory B-cell characteristics (Modern Pathology (2013) 26 (22-31) DOI: 10.1038/modpathol.2012.127)

Takata, K., Sato, Y., Nakamura, N., Tokunaka, M., Miki, Y., Kikuti, Y. Y., Igarashi, K., Ito, E., Harigae, H., Kato, S., Hayashi, E., Oka, T., Hoshii, Y., Tari, A., Okada, H., Lamia Mohamad, A. A., Maeda, Y., Tanimoto, M., Kinoshita, T. & Yoshino, T., Aug 1 2013, In : Modern Pathology. 26, 8, 1 p.

Research output: Contribution to journalComment/debate

IL-17A receptor expression differs between subclasses of Langerhans cell histiocytosis, which might settle the IL-17A controversy

Murakami, I., Morimoto, A., Oka, T., Kuwamoto, S., Kato, M., Horie, Y., Hayashi, K., Gogusev, J., Jaubert, F., Imashuku, S., Al-Kadar, L. A., Takata, K. & Yoshino, T., Feb 2013, In : Virchows Archiv. 462, 2, p. 219-228 10 p.

Research output: Contribution to journalArticle

18 Citations (Scopus)