• 656 Citations
  • 16 h-Index
20022020

Research output per year

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Research Output

  • 656 Citations
  • 16 h-Index
  • 48 Article
  • 9 Review article
  • 2 Letter
  • 1 Comment/debate
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Article
2020

Human glioma cells acquire temozolomide resistance after repeated drug exposure via DNA mismatch repair dysfunction

Yamashiro, K., Nakao, K., Ohba, S. & Hirose, Y., 01-01-2020, In : Anticancer research. 40, 3, p. 1315-1323 9 p.

Research output: Contribution to journalArticle

l-asparaginase and 6-diazo-5-oxo-l-norleucine synergistically inhibit the growth of glioblastoma cells

Ohba, S. & Hirose, Y., 01-02-2020, In : Journal of Neuro-Oncology. 146, 3, p. 469-475 7 p.

Research output: Contribution to journalArticle

Phosphoglycerate Mutase 1 Activates DNA Damage Repair via Regulation of WIP1 Activity

Ohba, S., Johannessen, T. C. A., Chatla, K., Yang, X., Pieper, R. O. & Mukherjee, J., 14-04-2020, In : Cell Reports. 31, 2, 107518.

Research output: Contribution to journalArticle

Open Access

Steroid-responsive recurrent tumefactive demyelination with multiple petechial hemorrhages along non-displaced medullary veins

Tsuboi, T., Harada, Y., Suzuki, M., Ando, T., Atsuta, N., Ohka, F., Takeuchi, K., Taoka, T., Ohba, S., Nakaguro, M., Abe, M., Nakashima, I., Yoshida, M. & Katsuno, M., 06-2020, In : Clinical Neurology and Neurosurgery. 193, 105764.

Research output: Contribution to journalArticle

2019

An epilepsy-associated glioneuronal tumor with mixed morphology harboring FGFR1 mutation

Yamada, S., Nobusawa, S., Yamazaki, T., Teranishi, T., Watanabe, S., Murayama, K., Ohba, S., Okabe, A., Sakurai, K., Urano, M., Tsukamoto, T., Yokoo, H., Hirose, Y. & Abe, M., 01-01-2019, In : Pathology International. 69, 6, p. 372-377 6 p.

Research output: Contribution to journalArticle

Clinical, histopathological, and molecular analyses of IDH-wild-type WHO grade II–III gliomas to establish genetic predictors of poor prognosis

Kuwahara, K., Ohba, S., Nakae, S., Hattori, N., Pareira, E. S., Yamada, S., Sasaki, H., Abe, M., Hasegawa, M. & Hirose, Y., 01-10-2019, In : Brain Tumor Pathology. 36, 4, p. 135-143 9 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Clinical and Radiographic Features for Differentiating Solitary Fibrous Tumor/Hemangiopericytoma From Meningioma

Ohba, S., Murayama, K., Nishiyama, Y., Adachi, K., Yamada, S., Abe, M., Hasegawa, M. & Hirose, Y., 10-2019, In : World Neurosurgery. 130, p. e383-e392

Research output: Contribution to journalArticle

c-Met Expression Is a Useful Marker for Prognosis Prediction in IDH-Mutant Lower-Grade Gliomas and IDH-Wildtype Glioblastomas

Ohba, S., Yamada, Y., Murayama, K., Sandika, E., Sasaki, H., Yamada, S., Abe, M., Hasegawa, M. & Hirose, Y., 06-2019, In : World Neurosurgery. 126, p. e1042-e1049

Research output: Contribution to journalArticle

1 Citation (Scopus)
1 Citation (Scopus)

Prosthesis Used in Microvascular Decompressions: A Multicenter Survey in Japan Focusing on Adverse Events

Hasegawa, M., Hatayama, T., Kondo, A., Nagahiro, S., Fujimaki, T., Amagasaki, K., Arita, K., Date, I., Fujii, Y., Goto, T., Hanaya, R., Higuchi, Y., Hongo, K., Inoue, T., Kasuya, H., Kayama, T., Kawashima, M., Kohmura, E., Maehara, T., Matsushima, T. & 16 others, Mizobuchi, Y., Morita, A., Nishizawa, S., Noro, S., Saito, S., Shimano, H., Shirane, R., Takeshima, H., Tanaka, Y., Tanabe, H., Toda, H., Yamakami, I., Nishiyama, Y., Ohba, S., Hirose, Y. & Suzuki, T., 10-2019, In : World Neurosurgery. 130, p. e251-e258

Research output: Contribution to journalArticle

2018

A retrospective study of bevacizumab for treatment of brainstem glioma with malignant features

Moriya, S., Ohba, S., Adachi, K., Nishiyama, Y., Hayashi, T., Nagahisa, S., Kaito, T., Nakae, S. & Hirose, Y., 01-2018, In : Journal of Clinical Neuroscience. 47, p. 228-233 6 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Mutant IDH1 cooperates with ATRX loss to drive the alternative lengthening of telomere phenotype in glioma

Mukherjee, J., Johannessen, T. C., Ohba, S., Chow, T. T., Jones, L., Pandita, A. & Pieper, R. O., 01-06-2018, In : Cancer Research. 78, 11, p. 2966-2977 12 p.

Research output: Contribution to journalArticle

18 Citations (Scopus)

Significance of molecular classification of ependymomas: C11orf95-RELA fusion-negative supratentorial ependymomas are a heterogeneous group of tumors

Japan Pediatric Molecular Neuro-Oncology Group (JPMNG), 04-12-2018, In : Acta neuropathologica communications. 6, 1, 1 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)
2017

Prediction of genetic subgroups in adult supra tentorial gliomas by pre- and intraoperative parameters

Nakae, S., Murayama, K., Sasaki, H., Kumon, M., Nishiyama, Y., Ohba, S., Adachi, K., Nagahisa, S., Hayashi, T., Inamasu, J., Abe, M., Hasegawa, M. & Hirose, Y., 01-01-2017, In : Journal of Neuro-Oncology. 131, 2, p. 403-412 10 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)
2016

Mutant IDH1 expression drives TERT promoter reactivation as part of the cellular transformation process

Ohba, S., Mukherjee, J., Johannessen, T. C., Mancini, A., Chow, T. T., Wood, M., Jones, L., Mazor, T., Marshall, R. E., Viswanath, P., Walsh, K. M., Perry, A., Bell, R. J. A., Phillips, J. J., Costello, J. F., Ronen, S. M. & Pieper, R. O., 15-11-2016, In : Cancer Research. 76, 22, p. 6680-6689 10 p.

Research output: Contribution to journalArticle

21 Citations (Scopus)

PKM2 uses control of HuR localization to regulate p27 and cell cycle progression in human glioblastoma cells

Mukherjee, J., Ohba, S., See, W. L., Phillips, J. J., Molinaro, A. M. & Pieper, R. O., 01-07-2016, In : International Journal of Cancer. 139, 1, p. 99-111 13 p.

Research output: Contribution to journalArticle

16 Citations (Scopus)

Rapid conversion of mutant IDH1 from driver to passenger in a model of human gliomagenesis

Johannessen, T. C. A., Mukherjee, J., Viswanath, P., Ohba, S., Ronen, S. M., Bjerkvig, R. & Pieper, R. O., 01-10-2016, In : Molecular Cancer Research. 14, 10, p. 976-983 8 p.

Research output: Contribution to journalArticle

31 Citations (Scopus)

World Health Organization grade II–III astrocytomas consist of genetically distinct tumor lineages

Hattori, N., Hirose, Y., Sasaki, H., Nakae, S., Hayashi, S., Ohba, S., Adachi, K., Hayashi, T., Nishiyama, Y., Hasegawa, M. & Abe, M., 01-08-2016, In : Cancer science. 107, 8, p. 1159-1164 6 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)
2014

Concurrent unilateral moyamoya disease and vertebrobasilar junction aneurysm associated with fenestration - Case report and management

Ohba, S., Shibao, S., Tomita, H., Nakagawa, T., Akaji, K. & Murakami, H., 05-2014, In : Clinical Neurology and Neurosurgery. 120, p. 113-115 3 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Mutant IDH1-driven cellular transformation increases RAD51-mediated homologous recombination and temozolomide resistance

Ohba, S., Mukherjee, J., See, W. L. & Pieper, R. O., 01-09-2014, In : Cancer Research. 74, 17, p. 4836-4844 9 p.

Research output: Contribution to journalArticle

33 Citations (Scopus)
2013

Early Chk1 Phosphorylation Is Driven by Temozolomide-Induced, DNA Double Strand Break- and Mismatch Repair-Independent DNA Damage

Ito, M., Ohba, S., Gaensler, K., Ronen, S. M., Mukherjee, J. & Pieper, R. O., 07-05-2013, In : PloS one. 8, 5, e62351.

Research output: Contribution to journalArticle

16 Citations (Scopus)

The Cdk inhibitor flavopiridol enhances temozolomide-induced cytotoxicity in human glioma cells

Hayashi, T., Adachi, K., Ohba, S. & Hirose, Y., 14-08-2013, In : Journal of Neuro-Oncology. 115, 2, p. 169-178 10 p.

Research output: Contribution to journalArticle

23 Citations (Scopus)

The risk factors for recurrence of chronic subdural hematoma

Ohba, S., Kinoshita, Y., Nakagawa, T. & Murakami, H., 01-2013, In : Neurosurgical Review. 36, 1, p. 145-150 6 p.

Research output: Contribution to journalArticle

48 Citations (Scopus)
2012

Formation of abdominal cerebrospinal fluid pseudocyst

Ohba, S., Kinoshita, Y., Tsutsui, M., Nakagawa, T., Shimizu, K., Takahashi, T. & Murakami, H., 11-12-2012, In : Neurologia medico-chirurgica. 52, 11, p. 838-842 5 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Hypoglossal nerve schwannoma with intratumoral hemorrhage

Ohba, S., Inaba, M., Kinoshita, Y., Nakagawa, T., Shimizu, K. & Murakami, H., 01-01-2012, In : Brain Tumor Pathology. 29, 1, p. 43-46 4 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Simultaneous bilateral thalamic hemorrhages in adults: Case report and review of the literature

Ohba, S., Nakagawa, T., Shimizu, K. & Murakami, H., 01-10-2012, In : Chirurgia (Turin). 25, 5, p. 379-382 4 p.

Research output: Contribution to journalArticle

2011

A glioblastoma arising from the attached region where a meningioma had been totally removed

Oba, S., Shimizu, K., Shibao, S., Miwa, T., Nakagawa, T., Sasaki, H. & Murakami, H., 01-12-2011, In : Neuropathology. 31, 6, p. 606-611 6 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)
25 Citations (Scopus)

Diffusion magnetic resonance imaging for enhanced visualization of malignant cerebral tumors and abscesses

Oba, S., Ushioda, T., Nakagawa, T., Shimizu, K. & Murakami, H., 01-09-2011, In : Neurology India. 59, 5, p. 674-678 5 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Dural cyst at the foramen magnum

Ohba, S., Yoshida, K., Sugiyama, I., Ikeda, E. & Kawase, T., 30-09-2011, In : Neurologia medico-chirurgica. 51, 9, p. 671-672 2 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Long-term surgical outcome and biological prognostic factors in patients with skull base meningiomas: Clinical article

Ohba, S., Kobayashi, M., Horiguchi, T., Onozuka, S., Yoshida, K., Ohira, T. & Kawase, T., 01-05-2011, In : Journal of Neurosurgery. 114, 5, p. 1278-1287 10 p.

Research output: Contribution to journalArticle

36 Citations (Scopus)

Perimedullary arteriovenous fistula at the craniocervical junction

Ohba, S., Onozuka, S., Horiguchi, T., Kawase, T. & Yoshida, K., 01-04-2011, In : Neurologia medico-chirurgica. 51, 4, p. 299-301 3 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Whole genome analysis from microdissected tissue revealed adult supratentorial grade II-III gliomas are divided into clinically relevant subgroups by genetic profile

Hirose, Y., Sasaki, H., Miwa, T., Ohba, S., Ikeda, E., Abe, M., Ikeda, S., Kobayashi, M., Kawase, T., Hasegawa, M. & Yoshida, K., 01-08-2011, In : Neurosurgery. 69, 2, p. 376-390 15 p.

Research output: Contribution to journalArticle

14 Citations (Scopus)
2010

Clear cell meningiomas: Three case reports with genetic characterization and review of the literature

Ohba, S., Sasaki, H., Kimura, T., Ikeda, E. & Kawase, T., 01-09-2010, In : Neurosurgery. 67, 3, p. E870-E871

Research output: Contribution to journalArticle

18 Citations (Scopus)

Inhibition of 90-kD heat shock protein potentiates the cytotoxicity of chemotherapeutic agents in human glioma cells. Laboratory investigation

Ohba, S., Hirose, Y., Yoshida, K., Yazaki, T. & Kawase, T., 01-01-2010, In : Journal of Neurosurgery. 112, 1, p. 33-42 10 p.

Research output: Contribution to journalArticle

32 Citations (Scopus)

Meningioma of the cerebellopontine angle in identical twins: A case report

Ohba, S., Yoshida, K., Hirose, Y., Ikeda, E. & Kawase, T., 01-07-2010, In : Journal of Neuro-Oncology. 98, 3, p. 411-415 5 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)
2009

Cerebral tumor with extensive rhabdoid features and a favorable prognosis: Case report

Ohba, S., Yoshida, K., Hirose, Y., Ikeda, E., Nakazato, Y. & Kawase, T., 07-12-2009, In : Journal of Neurosurgery. 111, 3, p. 492-496 5 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Early malignant transformation of a petroclival meningothelial meningioma

Ohba, S., Yoshida, K., Hirose, Y., Ikeda, E. & Kawase, T., 01-10-2009, In : Neurosurgical Review. 32, 4, p. 495-499 5 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Inhibition of c-Jun N-terminal kinase enhances temozolomide-induced cytotoxicity in human glioma cells

Ohba, S., Hirose, Y., Kawase, T. & Sano, H., 01-12-2009, In : Journal of Neuro-Oncology. 95, 3, p. 307-316 10 p.

Research output: Contribution to journalArticle

16 Citations (Scopus)

Traumatic aneurysm of the supraclinoid internal carotid artery - Case report

Ohba, S., Kuroshima, Y., Mayanagi, K., Inamasu, J., Saito, R., Nakamura, Y. & Ichikizaki, K., 01-12-2009, In : Neurologia medico-chirurgica. 49, 12, p. 587-589 3 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)
2007

Augmented therapeutic efficacy of an oncolytic herpes simplex virus type 1 mutant expressing ICP34.5 under the transcriptional control of musashi1 promoter in the treatment of malignant glioma

Kanai, R., Tomita, H., Hirose, Y., Ohba, S., Goldman, S., Okano, H., Kawase, T. & Yazaki, T., 01-01-2007, In : Human Gene Therapy. 18, 1, p. 63-73 11 p.

Research output: Contribution to journalArticle

17 Citations (Scopus)

Lipomatous meningioma

Ohba, S., Yoshida, K., Akiyama, T., Ikeda, E. & Kawase, T., 01-10-2007, In : Journal of Clinical Neuroscience. 14, 10, p. 1003-1006 4 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)
2004

Metastatic adenocarcinoma of the dura mimicking petroclival meningioma: Case report

Ohba, S., Kurokawa, R., Yoshida, K. & Kawase, T., 01-06-2004, In : Neurologia medico-chirurgica. 44, 6, p. 317-320 4 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)
2003

Endoscopic ventriculo-cystomy for non-communicating hydrocephalus secondary to quadrigeminal cistern arachnoid cyst

Inamasu, J., Ohira, T., Nakamura, Y., Saito, R., Kuroshima, Y., Mayanagi, K., Ohba, S. & Ichikizaki, K., 01-01-2003, In : Acta Neurologica Scandinavica. 107, 1, p. 67-71 5 p.

Research output: Contribution to journalArticle

29 Citations (Scopus)

Ring-enhanced mass in the brain of a woman with systemic lupus erythematosus and elevated serum CA19-9 level: Brain abscess or metastatic tumor? - Case report

Inamasu, J., Nakamura, Y., Saito, R., Kuroshima, Y., Mayanagi, K., Ohba, S., Nishikai, M., Koyama, K. & Ichikizaki, K., 01-01-2003, In : Neurologia medico-chirurgica. 43, 1, p. 43-46 4 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Subcortical hemorrhage caused by methamphetamine abuse: Efficacy of the triage system in the differential diagnosis

Inamasu, J., Nakamura, Y., Saito, R., Kuroshima, Y., Mayanagi, K., Ohba, S. & Ichikizaki, K., 01-02-2003, In : Neurologia medico-chirurgica. 43, 2, p. 82-84 3 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)
2002

Early resolution of third nerve palsy following endovascular treatment of a posterior communicating artery aneurysm

Inamasu, J., Nakamura, Y., Saito, R., Kuroshima, Y., Ohba, S. & Ichikizaki, K., 01-01-2002, In : Journal of Neuro-Ophthalmology. 22, 1, p. 12-14 3 p.

Research output: Contribution to journalArticle

28 Citations (Scopus)

Normokalemia and hyperglycemia in subarachnoid hemorrhage patients resuscitated from prehospital cardiopulmonary arrest

Inamasu, J., Nakamura, Y., Saito, R., Kuroshima, Y., Mayanagi, K., Ohba, S. & Ichikizaki, K., 01-09-2002, In : Resuscitation. 54, 3, p. 255-258 4 p.

Research output: Contribution to journalArticle

14 Citations (Scopus)