Results 101 to 110 of about 17,563,378 (284)

Aneurisma gigante da artéria cerebral médisíndrome de Kernohan: Relato de caso

open access: yesBrazilian Neurosurgery, 2004
Os aneurismas gigantes intracranianos podem se manifestar de diversas formas. Neste trabalho, relatamos o caso de uma paciente com um aneurisma gigante da artéria cerebral média manifestando-se através da síndrome de Kernohan, raramente encontrada em ...
Aloísio Carlos Tortelly Costa   +4 more
doaj   +1 more source

Nrsn1–Smarcc1 Coupling Regulates Neural Stem Cell Differentiation and Chronic‐phase Recovery After Ischemic Stroke

open access: yesAdvanced Science, EarlyView.
In the post‐stroke brain, Foxa2 induces the transcriptional upregulation of Nrsn1 in NSCs. Nrsn1 functionally couples with Smarcc1, modulating its nuclear availability and protein abundance, thereby influencing Smarcc1‐associated regulatory programs linked to neuronal lineage commitment. Through this coupling, Nrsn1 promotes the differentiation of NSCs
Ruolin Zhang   +18 more
wiley   +1 more source

Increased Disarray of Extracellular Matrix Collagen‐I Fiber Network and Compromised Biomechanics in Aortae From Marfan‐Syndrome Mice Assessed Through Combined Opto‐Biomechatronics

open access: yesAdvanced Science, EarlyView.
Combined structure‐function assessment in aortic rings from Marfan mice using MechaMorph Opto‐Biomechatronics technology relates increased elasticity (stiffness) and dynamic viscosity and less ordered extracellular matrix 3D‐structure (collagen) as potential causes for impaired Windkessel function and compromised haemodynamics in Marfan's syndrome ...
Dominik Schneidereit   +10 more
wiley   +1 more source

Trombose espontânea de aneurisma gigante após extirpação de malformação vascular associada: relato de um caso

open access: yesArquivos de Neuro-Psiquiatria, 1983
É registrado o caso de um paciente que apresentava um aneurisma gigante da artéria cerebral média esquerda, e volumosa malformação vascular hemodinamicamente relacionada.
Paulo Niemeyer Filho   +2 more
doaj   +1 more source

Hematoma subdural agudo secundario a ruptura de la arteria cerebral media

open access: yesRevista de la Sociedad Peruana de Medicina Interna
Introducción: El hematoma subdural agudo es la acumulación de sangre, líquido encapsulado y productos de degradación en el espacio subdural; la mayoría de los casos son causados por traumatismo craneal, en tanto los aneurismas cerebrales son causa importante de HSD atraumático; se caracterizan por dilatación de vaso arteria.
openaire   +1 more source

Anomalías de la arteria cerebral media en pacientes con aneurismas localizados en ese vaso

open access: yes, 2011
OBJETIVO: Determinar la frecuencia de anomalías congénitas de la arteria cerebral media en pacientes con aneurismas localizados en ese vaso.MÉTODOS: Se evaluaron los estudios angiográficos de los 156 pacientes con Hemorragia Subaracnoidea ...
Hierro García, Daniel   +3 more
core  

Nomogramas de arteria umbilical, arteria cerebral media e índice cerebro placentario en gestantes de 20 - 40 semanas

open access: yes
Objetivo: Diseñar curvas de ecografía doppler de referencia de la arteria umbilical, cerebral media e índice cerebro placentario para embarazos normales de 20 a 40 semanas en la población venezolana.
Urbina, Luis   +2 more
core   +1 more source

Expanding Genetic Code to Generate Human Brain Organoids with Both Vasculature and Microglia‐Like Cells

open access: yesAdvanced Science, EarlyView.
Using genetic code expansion, we engineered vascularized human cerebral organoids (vhCOs) with microglia‐like cells and blood‐brain barrier features. vhCOs recapitulate neurovascular interactions, regional identities, and neuronal subtypes resembling the fetal brain.
Haishuang Lin   +7 more
wiley   +1 more source

External carotid steal and lateral medullary infarction - is there a pathogenetic connection? [PDF]

open access: yes, 1983
Betz, H.   +5 more
core   +2 more sources

ROS‐Responsive Nanoparticle Delivery of Dexmedetomidine Protects the Gut Vascular Barrier After Intestinal Ischemia/Reperfusion via the HDAC‐H3K27ac‐TCF4 Axis

open access: yesAdvanced Science, EarlyView.
A low dose of dexmedetomidine, delivered by ROS‐responsive nanoparticles, preferentially accumulates in the ischemic intestine and restores gut vascular barrier integrity after ischemia/reperfusion injury. This nanoparticle‐based strategy prevents bacterial translocation and liver damage without cardiorespiratory side effects, working through HDAC ...
Hu‐Fei Zhang   +10 more
wiley   +1 more source

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