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J. Akimoto · SciRah

Researcher profile · Semantic Scholar

J. Akimoto

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J. Akimoto — researcher profile on SciRah

h-index: 23
Works: 128
Citations: 1,772

Most-cited papers

Phase II clinical study on intraoperative photodynamic therapy with talaporfin sodium and semiconductor laser in patients with malignant brain tumors.
Y. Muragaki, J. Akimoto, T. Maruyama, H. Iseki +11 more
2013Journal of Neurosurgery197 citations
Semantic Scholar
Preliminary clinical report on safety and efficacy of photodynamic therapy using talaporfin sodium for malignant gliomas.
J. Akimoto, J. Haraoka, K. Aizawa
2012Photodiagnosis and Photodynamic Therapy121 citations
Semantic Scholar
Usefulness of embolization of the middle meningeal artery for refractory chronic subdural hematomas
T. Hashimoto, T. Ohashi, Daisuke Watanabe, S. Koyama +7 more
2013Surgical neurology international116 citations Open access
Semantic Scholar
BRAF V600E, TERT promoter mutations and CDKN2A/B homozygous deletions are frequent in epithelioid glioblastomas: a histological and molecular analysis focusing on intratumoral heterogeneity
Nozomi Nakajima, Sumihito Nobusawa, Satoshi Nakata, M. Nakada +11 more
2018Brain Pathology74 citations Open access
Semantic Scholar
Photodynamic therapy using talaporfin sodium induces concentration-dependent programmed necroptosis in human glioblastoma T98G cells
Y. Miki, J. Akimoto, K. Moritake, Chihiro Hironaka +1 more
2015Lasers in Medical Science62 citations
Semantic Scholar
Photodynamic therapy in combination with talaporfin sodium induces mitochondrial apoptotic cell death accompanied with necrosis in glioma cells.
Y. Miki, J. Akimoto, Sakino Yokoyama, T. Homma +4 more
2013Biological and Pharmaceutical Bulletin46 citations Open access
Semantic Scholar
Uptake and retention of the photosensitizer mono-l-asparthyl chlorine e6 in experimental malignant glioma
H. Matsumura, J. Akimoto, J. Haraoka, K. Aizawa
2008Lasers in Medical Science44 citations
Semantic Scholar
Photodynamic therapy of C6-implanted glioma cells in the rat brain employing second-generation photosensitizer talaporfin sodium.
H. Namatame, J. Akimoto, H. Matsumura, J. Haraoka +1 more
2008Photodiagnosis and Photodynamic Therapy40 citations
Semantic Scholar
Intraoperative Photodiagnosis for Malignant Glioma Using Photosensitizer Talaporfin Sodium
J. Akimoto, Shinjiro Fukami, Megumi Ichikawa, Awad R. Mohamed +1 more
2019Frontiers in Surgery38 citations Open access
Semantic Scholar
Effect of talaporfin sodium-mediated photodynamic therapy on cell death modalities in human glioblastoma T98G cells.
Y. Miki, J. Akimoto, Michika Hiranuma, Yasuyuki Fujiwara
2014Journal of Toxicological Sciences37 citations Open access
Semantic Scholar
Clinicopathological analysis in patients with neuroendocrine tumors that metastasized to the brain
J. Akimoto, H. Fukuhara, Tomohiro Suda, Kenta Nagai +5 more
2016BMC Cancer34 citations Open access
Semantic Scholar
Photodynamic therapy with talaporfin sodium induces dose-dependent apoptotic cell death in human glioma cell lines.
Masateru Tsutsumi, Y. Miki, J. Akimoto, J. Haraoka +3 more
2013Photodiagnosis and Photodynamic Therapy31 citations
Semantic Scholar
Expression of Hydroxyindole-O-Methyltransferase Enzyme in the Human Central Nervous System and in Pineal Parenchymal Cell Tumors
T. Fukuda, N. Akiyama, M. Ikegami, Hitoshi Takahashi +9 more
2010Journal of Neuropathology and Experimental Neurology28 citations
Semantic Scholar
So-called "bifocal tumors" with diabetes insipidus and negative tumor markers: Are they all germinoma?
M. Kanamori, H. Takami, S. Yamaguchi, T. Sasayama +44 more
2020Neuro-Oncology26 citations Open access
Semantic Scholar
First autopsy analysis of the efficacy of intra-operative additional photodynamic therapy for patients with glioblastoma
J. Akimoto, Shinjiro Fukami, Tomohiro Suda, Megumi Ichikawa +5 more
2019Brain Tumor Pathology25 citations
Semantic Scholar
MyD88 Mutation in Elderly Predicts Poor Prognosis in Primary Central Nervous System Lymphoma: Multi-Institutional Analysis.
S. Takano, K. Hattori, E. Ishikawa, Y. Narita +11 more
2017World Neurosurgery25 citations
Semantic Scholar
Operative indications and neuroendoscopic management of symptomatic cysts of the septum pellucidum
T. Miki, J. Wada, N. Nakajima, Tadayoshi Inaji +2 more
2005Child's Nervous System25 citations
Semantic Scholar
Photodynamic therapy using talaporfin sodium induces heme oxygenase-1 expression in rat malignant meningioma KMY-J cells.
Tsutomu Takahashi, Saki Suzuki, Suzuka Misawa, J. Akimoto +2 more
2018Journal of Toxicological Sciences23 citations Open access
Semantic Scholar
Clinicopathological significance of expression of nestin, a neural stem/progenitor cell marker, in human glioma tissue
Takehiro Tomita, J. Akimoto, J. Haraoka, Motoshige Kudo
2014Brain Tumor Pathology21 citations
Semantic Scholar
Photodynamic therapy with talaporfin sodium induces dose- and time-dependent apoptotic cell death in malignant meningioma HKBMM cells.
Megumi Ichikawa, J. Akimoto, Y. Miki, J. Maeda +3 more
2019Photodiagnosis and Photodynamic Therapy20 citations
Semantic Scholar
Local extension of HMGB1 in atherosclerotic lesions of human main cerebral and carotid arteries.
T. Umahara, T. Uchihara, Shun‐ichi Koyama, T. Hashimoto +3 more
2014Histology and Histopathology20 citations
Semantic Scholar
Differential expression of oxidized/native lipoprotein(a) and plasminogen in human carotid and cerebral artery plaques.
T. Umahara, T. Uchihara, S. Yamada, T. Hashimoto +3 more
2011Atherosclerosis19 citations
Semantic Scholar
Post-embolization neurological syndrome after embolization for intracranial and skull base tumors: transient exacerbation of neurological symptoms with inflammatory responses
Yujiro Tanaka, T. Hashimoto, Daisuke Watanabe, Hirofumi Okada +4 more
2018Neuroradiology18 citations
Semantic Scholar
Epithelioid glioblastoma: a case report
J. Akimoto, H. Namatame, J. Haraoka, Motoshige Kudo
2005Brain Tumor Pathology18 citations
Semantic Scholar
Neuromuscular hamartoma is a possible primary pathology of oculomotor ophthalmoplegic migraine
J. Akimoto, Shinjiro Fukami, R. Hashimoto, J. Haraoka
2012Cephalalgia17 citations
Semantic Scholar
Primary medulla oblongata germinoma--an unusual posterior fossa tumors in young adults.
J. Akimoto, M. Murakami, Shinjiro Fukami, Y. Ikeda +1 more
2009Journal of clinical neuroscience16 citations
Semantic Scholar
Monofocal acute inflammatory demyelination manifesting as open ring sign. Case report.
J. Akimoto, N. Nakajima, Akihiko Saida, J. Haraoka +1 more
2006Neurologia medico-chirurgica16 citations Open access
Semantic Scholar
A case of radiologically multicentric but genetically identical multiple glioblastomas
J. Akimoto, Hikaru Sasaki, Rei Haraoka, N. Nakajima +2 more
2014Brain Tumor Pathology15 citations
Semantic Scholar
Neuroendoscopic Trans-third Ventricle Approach for Lesions of the Ventral Brainstem Surface
T. Miki, N. Nakajima, J. Akimoto, J. Wada +1 more
2008Neurochirurgia15 citations
Semantic Scholar
Disseminated cerebellar hemangioblastoma in two patients without von Hippel–Lindau disease
J. Akimoto, H. Fukuhara, Tomohiro Suda, Kenta Nagai +2 more
2014Surgical neurology international14 citations Open access
Semantic Scholar
Mathematical Modeling and Mutational Analysis Reveal Optimal Therapy to Prevent Malignant Transformation in Grade II IDH-Mutant Gliomas
Kosuke Aoki, Hiromichi Suzuki, Takashi Yamamoto, Kimiyo N. Yamamoto +27 more
2021Cancer Research13 citations Open access
Semantic Scholar
Novel Photosensitizer β-Mannose-Conjugated Chlorin e6 as a Potent Anticancer Agent for Human Glioblastoma U251 Cells
Y. Shinoda, Kohei Kujirai, K. Aoki, Mai Morita +13 more
2020Pharmaceuticals13 citations Open access
Semantic Scholar
Efficacy of interstitial photodynamic therapy using talaporfin sodium and a semiconductor laser for a mouse allograft glioma model
Kenta Nagai, J. Akimoto, Shinjiro Fukami, Yuki Saito +4 more
2024Scientific Reports12 citations Open access
Semantic Scholar
Surgical outcome and graded prognostic assessment of patients with brain metastasis from adult sarcoma: multi-institutional retrospective study in Japan
S. Deguchi, Y. Nakasu, T. Sakaida, J. Akimoto +8 more
2019International Journal of Clinical Oncology12 citations Open access
Semantic Scholar
Radiopathological characteristics of cerebellar malignant glioma in adults
J. Akimoto, Shinjiro Fukami, Masateru Tsutsumi, T. Hashimoto +3 more
2009Brain Tumor Pathology12 citations
Semantic Scholar
Is the absolute value of O(6)-methylguanine-DNA methyltransferase gene messenger RNA a prognostic factor, and does it predict the results of treatment of glioblastoma with temozolomide?
Satoshi Tanaka, J. Akimoto, Y. Narita, H. Oka +1 more
2014Journal of Neurosurgery11 citations
Semantic Scholar
Microvascular Decompression for Oculomotor Nerve Palsy Due to Compression by Infundibular Dilatation of Posterior Communicating Artery.
Shinjiro Fukami, J. Akimoto, H. Fukuhara, M. Kohno
2018World Neurosurgery10 citations
Semantic Scholar
A nationwide multi-institutional retrospective study to identify prognostic factors and develop a graded prognostic assessment system for patients with brain metastases from uterine corpus and cervical cancer
N. Hayashi, Hideaki Takahashi, Y. Hasegawa, Fumi Higuchi +10 more
2017BMC Cancer10 citations Open access
Semantic Scholar
Intraoperative monitoring during decompression of the spinal cord and spinal nerves using transcranial motor-evoked potentials: The law of twenty percent.
Satoshi Tanaka, J. Hirao, H. Oka, J. Akimoto +2 more
2015Journal of clinical neuroscience10 citations
Semantic Scholar
Isoform-specific immunolocalization of 14-3-3 proteins in atherosclerotic lesions of human carotid and main cerebral arteries.
T. Umahara, T. Uchihara, Shun‐ichi Koyama, T. Hashimoto +3 more
2012Journal of Neurological Sciences10 citations
Semantic Scholar
Individual adjuvant therapy for malignant gliomas based on O6-methylguanine-DNA methyltransferase messenger RNA quantitation by real-time reverse-transcription polymerase chain-reaction.
Satoshi Tanaka, J. Akimoto, I. Kobayashi, H. Oka +1 more
2008Oncology Report10 citations Open access
Semantic Scholar
Clinical diagnosis of gliomatosis cerebri: Report of three cases
J. Akimoto, H. Nishioka, T. Miki, J. Haraoka +1 more
2006Brain Tumor Pathology10 citations
Semantic Scholar
Possible mechanism of heme oxygenase-1 expression in rat malignant meningioma KMY-J cells subjected to talaporfin sodium-mediated photodynamic therapy.
Tsutomu Takahashi, Suzuka Misawa, Saki Suzuki, Nanako Saeki +4 more
2020Photodiagnosis and Photodynamic Therapy9 citations
Semantic Scholar
Pathologic Findings and Clinical Course of Midline Paraventricular Gliomas Diagnosed Using a Neuroendoscope.
Shinjiro Fukami, N. Nakajima, Hirofumi Okada, J. Akimoto +6 more
2018World Neurosurgery9 citations
Semantic Scholar
Clinical application of the mirror irradiation technique in photodynamic therapy for malignant glioma.
Shinjiro Fukami, J. Akimoto, Kenta Nagai, Megumi Ichikawa +3 more
2020Photodiagnosis and Photodynamic Therapy8 citations
Semantic Scholar
Hereditary breast cancer associated with Cowden syndrome-related PTEN mutation with Lhermitte-Duclos disease
F. Kimura, Ai Ueda, E. Sato, J. Akimoto +7 more
2017Surgery Case Reports8 citations Open access
Semantic Scholar
Photodynamic therapy using talaporfin sodium for non-totally resectable malignant glioma.
Shinjiro Fukami, J. Akimoto, Kenta Nagai, Yuki Saito +1 more
2023Photodiagnosis and Photodynamic Therapy7 citations Open access
Semantic Scholar
Solitary tentorial sarcoid granuloma associated with Propionibacterium acnes infection: case report.
J. Akimoto, Kenta Nagai, Daisuke Ogasawara, Yujiro Tanaka +4 more
2017Journal of Neurosurgery7 citations Open access
Semantic Scholar
A case of unruptured aneurysm of the internal carotid artery presenting as olfactory hallucinations
J. Akimoto, Norio Ichimasu, Rei Haraoka, Shinjiro Fukami +1 more
2017Surgical neurology international7 citations Open access
Semantic Scholar
Comparative photodynamic therapy cytotoxicity of mannose-conjugated chlorin and talaporfin sodium in cultured human and rat cells.
Y. Shinoda, Tsutomu Takahashi, J. Akimoto, Megumi Ichikawa +4 more
2017Journal of Toxicological Sciences7 citations Open access
Semantic Scholar

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J. Haraoka×18
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J. Haraoka — researcher profile on SciRah
Shinjiro Fukami×13
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Shinjiro Fukami — researcher profile on SciRah
M. Kohno×13
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Yasuyuki Fujiwara×7
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Yasuyuki Fujiwara — researcher profile on SciRah

Megumi Ichikawa

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Megumi Ichikawa — researcher profile on SciRah

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Kenta Nagai — researcher profile on SciRah

T. Hashimoto×5

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T. Hashimoto — researcher profile on SciRah

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Y. Miki — researcher profile on SciRah

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H. Oka — researcher profile on SciRah

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Y. Narita — researcher profile on SciRah

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T. Miki — researcher profile on SciRah

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N. Nakajima — researcher profile on SciRah