Importance: Prior trials of extracranial-intracranial (EC-IC) bypass surgery showed no benefit for stroke prevention in patients with atherosclerotic occlusion of the internal carotid artery (ICA) or middle cerebral artery (MCA), but there have been subsequent improvements in surgical techniques and patient selection.
Objective: To evaluate EC-IC bypass surgery in symptomatic patients with atherosclerotic occlusion of the ICA or MCA, using refined patient and operator selection.
Design, Setting, And Participants: This was a randomized, open-label, outcome assessor-blinded trial conducted at 13 centers in China.
The present study aimed to investigate potential gene markers for predicting the formation of carotid atheroma plaques using high‑throughput bioinformatics methods. The GSE43292 gene expression profile was downloaded from the Gene Expression Omnibus database. Following data processing, differentially expressed genes (DEGs) were screened using a paired t‑test in the Linear Models for Microarray Data package with the criteria of a false discovery rate of P<0.
View Article and Find Full Text PDFBackground: Patients with symptomatic internal carotid artery (ICA) or middle cerebral artery (MCA) occlusion with haemodynamic insufficiency are at high risk for recurrent stroke when treated medically.
Methods: The Carotid or Middle cerebral artery Occlusion Surgery Study (CMOSS) trial is an ongoing, government-funded, prospective, multicentre, randomised controlled trial. The CMOSS will recruit 330 patients with symptomatic ICA or MCA occlusion (parallel design, 1:1 allocation ratio) and haemodynamic insufficiency.
MicroRNA (miR)-497 plays a tumor-suppressive role in several malignancies and is involved in glioma invasiveness and resistance to chemotherapy. To add to the knowledge of the clinical significance of miR-497 in human gliomas, quantitative real-time polymerase chain reaction was performed to detect the expression of miR-497 in 110 pairs of freshly prepared glioma and nonneoplastic brain tissues. Then the associations of miR-497 expression with various clinicopathological characteristics and overall survival of glioma patients were estimated statistically.
View Article and Find Full Text PDFBackground: FRAT1 positively regulates the Wnt/β-catenin signaling pathway by inhibiting GSK-3-mediated phosphorylation of β-catenin. It was originally characterized as a protein frequently rearranged in advanced T cell lymphoma, but has recently also been identified as a proto-oncogene involved in tumorigenesis. Our previous studies showed that FRAT1 was dramatically overexpressed in gliomas and its expression level was significantly increased along with clinicopathological grades.
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