Results 81 to 90 of about 59,331 (203)

A data-informed mathematical model of microglial cell dynamics during ischemic stroke in the middle cerebral artery [PDF]

open access: yesarXiv
Neuroinflammation immediately follows the onset of ischemic stroke in the middle cerebral artery. During this process, microglial cells are activated in and recruited to the penumbra. Microglial cells can be activated into two different phenotypes: M1, which can worsen brain injury; or M2, which can aid in long-term recovery.
arxiv  

Enlarged infarct volume and loss of BDNF mRNA induction following brain ischemia in mice lacking FGF-2 [PDF]

open access: yes, 2006
FGF-2, a potent multifunctional and neurotrophic growth factor, is widely expressed in the brain and upregulated in cerebral ischemia. Previous studies have shown that intraventricularly or systemically administered FGF-2 reduces the size of cerebral ...
Bohlen und Halbach, Oliver von   +6 more
core  

The role of gut microbiota‐derived metabolites in neuroinflammation

open access: yesNeuroprotection, EarlyView.
Gut microbiota‐derived metabolites accumulate in the brain, activating or inhibiting microglia and astrocytes, which affects neuroinflammatory progression. The gut microbiota converts the diet into a variety of metabolites, including bile acid, trimethylamine N‑oxide (TMAO), and indole.
Lingjie Mu, Yijie Wang
wiley   +1 more source

Quantification of Collateral Supply with Local-AIF Dynamic Susceptibility Contrast MRI Predicts Infarct Growth [PDF]

open access: yesarXiv
In ischemic stroke, leptomeningeal collaterals can provide compensatory blood flow to tissue at risk despite an occlusion, and impact treatment response and infarct growth. The purpose of this work is to test the hypothesis that local perfusion with an appropriate Local Arterial Input Function (AIF) is needed to quantify the degree of collateral blood ...
arxiv  

History of pre‐eclampsia negatively impacts stroke severity postpartum in rats

open access: yesNeuroprotection, EarlyView.
Diagrammatic representation of the effect of pre‐eclampsia on postpartum stroke severity. e7, gestational day 7; ePE, experimental pre‐eclampsia; NormP, normal pregnancy; PP, postpartum; tMCAO, transient middle cerebral artery occlusion. Made in Biorender.
Ari Kropf   +4 more
wiley   +1 more source

Endovascular Revascularization of Chronic Cervical Carotid Occlusion

open access: yes, 2023
STROKE: Vascular and Interventional Neurology, EarlyView.
Sami Al Kasab, Brian Jankowitz
wiley   +1 more source

A middle cerebral artery ischemic stroke occurring in a child with a large prolactinoma. [PDF]

open access: yes, 2020
Pituitary adenomas are rare in children, and often present with symptoms of headache, nausea or emesis, visual disturbance, or hormonal hypersecretion.
Amara, Dominic   +3 more
core  

A comprehensive review on adaptive plasticity and recovery mechanisms post‐acquired brain injury

open access: yesNeuroprotection, EarlyView.
This figure illustrates the dynamic process of neurogenesis following brain injury, focusing on the roles of neural stem and progenitor cells at the injury site. Key mechanisms include axonal sprouting, synaptogenesis, dendritic remodeling, and brain‐derived neurotrophic factor signaling via TrkB receptors.
Ravi Kumar Rajan
wiley   +1 more source

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