Results 1 to 10 of about 75,763 (246)

Nucleolar and spindle associated protein 1 promotes the aggressiveness of astrocytoma by activating the Hedgehog signaling pathway

open access: yesJournal of Experimental & Clinical Cancer Research, 2017
Background The prognosis of human astrocytoma is poor, and the molecular alterations underlying its pathogenesis still needed to be elucidated. Nucleolar and spindle associated protein 1 (NUSAP1) was observed in several types of cancers, but its role in ...
Xianqiu Wu   +11 more
doaj   +2 more sources

Expression of P53 and Ki-67 in Different Grades of Astrocytomas [PDF]

open access: yesInternational Journal of Medical Arts, 2022
Background: Astrocytomas are considered the most prevalent central nervous system [CNS] tumors. Diffuse astrocytomas are evaluated by a three-tiered system [II, III, and IV] according to the 2007 WHO classification. The WHO grading scheme is based on the
Rania Rifat Abdel-Maqsoud Mohamed   +1 more
doaj   +1 more source

Association of ST6GAL1 and CYP19A1 polymorphisms in the 3′-UTR with astrocytoma risk and prognosis in a Chinese Han population

open access: yesBMC Cancer, 2021
Background Astrocytoma is a common type of central nervous system tumor. In this study, we investigated the correlation between ST6GAL1 and CYP19A1 polymorphisms and the risk and prognosis of astrocytoma.
Tuo Wang   +6 more
doaj   +1 more source

Inhibition of STAT3 reduces astrocytoma cell invasion and constitutive activation of STAT3 predicts poor prognosis in human astrocytoma. [PDF]

open access: yesPLoS ONE, 2013
Astrocytoma cells characteristically possess high invasion potentials. Recent studies have revealed that knockdown of signal transducers and activators of transcription 3 (STAT3) expression by RNAi induces apoptosis in astrocytoma cell. Nevertheless, the
Qinchuan Liang   +4 more
doaj   +1 more source

Hypermethylation of the Promoter of miR-338-5p Mediates Aberrant Expression of ETS-1 and Is Correlated With Disease Severity Of Astrocytoma Patients

open access: yesFrontiers in Oncology, 2021
The pro-oncogene ETS-1 (E26 transformation-specific sequence 1) is a key regulator of the proliferation and invasion of cancer cells. The present work examined the correlation of the aberrant expression of ETS-1 with histological or clinical ...
Junping Wang   +6 more
doaj   +1 more source

Glutamate Signaling and Filopodiagenesis of Astrocytoma Cells in Brain Cancers: Survey and Questions

open access: yesCells, 2022
Astrocytes are non-excitable cells in the CNS that can cause life-threatening astrocytoma tumors when they transform to cancerous cells. Perturbed homeostasis of the neurotransmitter glutamate is associated with astrocytoma tumor onset and progression ...
Mitra Tabatabaee, Frederic Menard
doaj   +1 more source

A 16-gene signature distinguishes anaplastic astrocytoma from glioblastoma. [PDF]

open access: yesPLoS ONE, 2014
Anaplastic astrocytoma (AA; Grade III) and glioblastoma (GBM; Grade IV) are diffusely infiltrating tumors and are called malignant astrocytomas. The treatment regimen and prognosis are distinctly different between anaplastic astrocytoma and glioblastoma ...
Soumya Alige Mahabala Rao   +9 more
doaj   +1 more source

Novel insight into histological and molecular astrocytoma, IDH‐mutant, Grade 4 by the updated WHO classification of central nervous system tumors

open access: yesCancer Medicine, 2023
Background The latest fifth edition of the World Health Organization (WHO) classification of the central nervous system (CNS) tumors (WHO CNS 5 classification) released in 2021 defined astrocytoma, IDH‐mutant, Grade 4.
Wenlin Chen   +21 more
doaj   +1 more source

Anaplastic astrocytoma [PDF]

open access: yesCNS Oncology, 2016
Anaplastic astrocytoma (AA) is a diffusely infiltrating, malignant, astrocytic, primary brain tumor. AA is currently defined by histology although future classification schemes will include molecular alterations. AA can be separated into subgroups, which share similar molecular profiles, age at diagnosis and median survival, based on 1p/19q co-deletion
Sean A, Grimm, Marc C, Chamberlain
openaire   +2 more sources

Pilocytic astrocytoma [PDF]

open access: yesBMJ Case Reports, 2016
Pilocytic astrocytoma (PA) is a benign tumour of childhood, often located in deep midline structures such as the brainstem and the cerebellum.1 Gross surgical resection is curative in the majority of patients.2 We report a case of recurrent PA diagnosed after an acute confusional state and rightsided spastic hemiparesis in a previously healthy 38-year ...
Lourenço, Eva Patrícia   +3 more
openaire   +3 more sources

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