Results 101 to 110 of about 109,064 (360)

Analysis of Cellular Feature Differences of Astrocytomas with Distinct Mutational Profiles Using Digitized Histopathology Images [PDF]

open access: yesarXiv, 2018
Cellular phenotypic features derived from histopathology images are the basis of pathologic diagnosis and are thought to be related to underlying molecular profiles. Due to overwhelming cell numbers and population heterogeneity, it remains challenging to quantitatively compute and compare features of cells with distinct molecular signatures.
arxiv  

Precision therapies for genetic epilepsies in 2025: Promises and pitfalls

open access: yesEpilepsia Open, EarlyView.
Abstract By targeting the underlying etiology, precision therapies offer an exciting paradigm shift to improve the stagnant outcomes of drug‐resistant epilepsies, including developmental and epileptic encephalopathies. Unlike conventional antiseizure medications (ASMs) which only treat the symptoms (seizures) but have no effect on the underlying ...
Shuyu Wang   +3 more
wiley   +1 more source

Comparison of level of endothelial progenitor cells (epcs) in astrocytoma to adjacent normal brain tissue [PDF]

open access: yes, 2014
Introduction: Astrocytomas are the most common primary brain tumors which account for up to two third of all tumors of glial origin and especially the high grade astrocytoma are known to be highly vascularized.
Chee How, Ch’ng
core  

A rare, pediatric, fourth-ventricular, anaplastic astrocytoma

open access: yesRadiology Case Reports, 2021
Anaplastic astrocytoma, a diffusely infiltrating, malignant, astrocytic, primary brain tumor, is most commonly observed between 30 and 50 years of age. Anaplastic astrocytomas are now classified as WHO grade III lesions, with imaging characteristics and ...
Dang Vinh Hiep, MD, PhD   +2 more
doaj  

Research progress on the use of the optical coherence tomography system for the diagnosis and treatment of central nervous system tumors

open access: yesIbrain, Volume 11, Issue 1, Page 3-18, Spring 2025.
With the advantages of high‐resolution imaging, efficient image acquisition, intraoperative real‐time detection, and radiation‐free and noninvasive characteristics, optical coherence tomography (OCT) provides accurate diagnosis and effective intraoperative guidance for the minimally invasive diagnosis and treatment of central nervous system (CNS ...
Jiuhong Li   +10 more
wiley   +1 more source

MiR-181b-5p Downregulates NOVA1 to Suppress Proliferation, Migration and Invasion and Promote Apoptosis in Astrocytoma

open access: yesPLoS ONE, 2014
MicroRNAs (miRNAs) are small, short noncoding RNAs that modulate the expression of numerous genes by targeting their mRNA. Numerous abnormal miRNA expression patterns are observed in various human malignancies, and certain miRNAs can act as oncogenes or ...
F. Zhi   +8 more
semanticscholar   +1 more source

Nanotechnology in brain cancer treatment: The role of gold nanoparticles as therapeutic enhancers

open access: yesIbrain, EarlyView.
This review highlights the potential of gold nanoparticles (AuNPs) in overcoming the blood‐brain barrier (BBB) to improve brain tumor treatment. By enabling targeted drug delivery and enhancing therapies like radiotherapy, phototherapy, and chemotherapy, AuNPs offer a promising approach for safer, more effective treatments of glioblastoma and other ...
Simona Tarantino   +4 more
wiley   +1 more source

Hypoxia helps glioma to fight therapy [PDF]

open access: yes, 2009
Despite major improvements in the surgical management the prognosis for patients bearing malignant gliomas is still dismal. Malignant gliomas are notoriously resistant to treatment and the survival time of patients is between 3-8 years for low-grade and
Amberger-Murphy, Verena
core   +1 more source

Expression of neonatal Nav1.5 in human brain astrocytoma and its effect on proliferation, invasion and apoptosis of astrocytoma cells.

open access: yesOncology Report, 2014
In the present study, we designed and conducted a series of assays to determine the expression of voltage-gated sodium channel (VGSC) neonatal isoform Nav1.5 (nNav1.5) in human brain astrocytoma and its effect on the proliferation, migration, invasion ...
De-guang Xing   +7 more
semanticscholar   +1 more source

Combined therapies of antithrombotics and antioxidants delay in silico brain tumor progression [PDF]

open access: yesarXiv, 2014
Glioblastoma multiforme, the most frequent type of primary brain tumor, is a rapidly evolving and spatially heterogeneous high-grade astrocytoma that presents areas of necrosis, hypercellularity and microvascular hyperplasia. The aberrant vasculature leads to hypoxic areas and results in an increase of the oxidative stress selecting for more invasive ...
arxiv  

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