PTEN (MMAC1) Mutations Are Frequent in Primary Glioblastomas (de novo) but not in Secondary Glioblastomas

Yasuo Tohma, Catherine Gratas, Wojciech Biernat, +5

Journal of Neuropathology & Experimental Neurology

Up-regulation of Fas (APO-1/CD95) ligand and down-regulation of Fas expression in human esophageal cancer.

Catherine Gratas, Yasuo Tohma, Christoph Barnas, +3

PubMed

EsophagusCell Surface ReceptorEsophageal CancerHuman Esophageal CancerMedicine +13

Alterations of cell cycle regulatory genes in primary (de novo) and secondary glioblastomas

Wojciech Biernat, Yasuo Tohma, Yasuhiro Yonekawa, +2

Acta Neuropathologica

Secondary GlioblastomasNeuro-oncologyGliomaMedicineCancer Genomics +8

Fas Ligand Expression in Glioblastoma Cell Lines and Primary Astrocytic Brain Tumors

Catherine Gratas, Yasuo Tohma, Erwin G. Van Meir, +6

Brain Pathology

Tumor InnervationApoptosisPathologyCell DeathHigh-grade Gliomas +15

Prostaglandin D synthase (beta-trace) in human arachnoid and meningioma cells: roles as a cell marker or in cerebrospinal fluid absorption, tumorigenesis, and calcification process.

Tetsumori Yamashima, Kazushige Sakuda, Yasuo Tohma, +8

PubMed

ImmunologyMeningioma CellsGlucocorticoidPgds ExpressionProteomics +15

Genetic differences between neurocytoma and dysembryoplastic neuroepithelial tumor and oligodendroglial tumors

Hironori Fujisawa, Kohei Marukawa, Mitsuhiro Hasegawa, +5

Journal of neurosurgery

Prostaglandin D Synthase (β-Trace) in Human Arachnoid and Meningioma Cells: Roles as a Cell Marker or in Cerebrospinal Fluid Absorption, Tumorigenesis, and Calcification Process

Tetsumori Yamashima, Kazushige Sakuda, Yasuo Tohma, +8

Journal of Neuroscience

Human GrowthMeningioma CellsReproductive EndocrinologyPgds ExpressionCell Signaling +14

Necrogenesis and Fas/APO-1 (CD95) Expression in Primary (de novo) and Secondary Glioblastomas

Yasuo Tohma, Catherine Gratas, Erwin G. Van Meir, +5

Journal of Neuropathology & Experimental Neurology

Secondary GlioblastomasNeuro-oncologyGliomaLarge AreasMedicine +11

Immunohistochemical localization of cell adhesion molecule epithelial cadherin in human arachnoid villi and meningiomas.

Yasuo Tohma, T. Yamashima, Junkoh Yamashita

PubMed

Immunohistochemical LocalizationCell AdhesionPathologyMr 124,000Cytoskeleton +15

Spindle Cell Oncocytoma of the Adenohypophysis With Marked Hypervascularity

Hironori Fujisawa, Yasuo Tohma, Naoki Muramatsu, +3

Neurologia medico-chirurgica

PathologySurgeryCellular PhysiologyAnterior PituitaryPituitary Tumor +16