Results 101 to 110 of about 123,355 (307)

Glial activation in white matter following ischemia in the neonatal P7 rat brain [PDF]

open access: yes, 2006
This study examines cell death and proliferation in the white matter after neonatal stroke. In post-natal day 7 injured rat, there was a marked reduction in myelin basic protein (MBP) immunostaining mainly corresponding to numerous pyknotic immature ...
Biran, Valérie   +7 more
core   +3 more sources

Brainiac Caspases: Beyond the Wall of Apoptosis [PDF]

open access: yes, 2019
For the last two decades, caspases, a family of cysteine-aspartic proteases, have evolved from being considered solely as regulators of apoptosis or inflammation to having a wider range of functions.
Alonso Bellido, Isabel María   +3 more
core   +1 more source

An Activity‐Dependent NEPAS–PTX3 Axis Links Neurovascular and Myelin Deficits to Cognitive Impairment

open access: yesAdvanced Science, EarlyView.
An activity‐dependent pathway links prefrontal circuit hypoactivity to cognitive impairment. Reduced PVA–mPFC activity upregulates NEPAS, which suppresses PTX3 secretion, leading to impaired angiogenesis, myelin deficits, and memory decline. Rescue is achieved by NEPAS knockdown or chemogenetic circuit activation.
Boya Hu   +11 more
wiley   +1 more source

Mouse renal 4T1 cell engraftment as a model to study the influence of hypoxia in breast cancer progression [PDF]

open access: yesActa Cirúrgica Brasileira, 2013
PURPOSE: To develop a mouse model to study the influence of hypoxia in breast cancer progression and metastasis. METHODS: The 4T1 cell line was used to engraft the kidneys of female BALB/c mice.
Heriton Marcelo Ribeiro Antonio   +5 more
doaj   +2 more sources

A comparison between chemical and gas hypoxia as models of global ischemia in zebrafish (Danio rerio)

open access: yesAnimal Models and Experimental Medicine, 2020
Background Zebrafish models for neurovascular diseases offer new methods for elucidation of molecular pathways to tissue damage. External fertilization and high fecundity provide opportunities for transgenics and other forms of genetic manipulation that ...
Kaitlyn M. Marino   +2 more
doaj   +1 more source

Cardiac arrest-induced global brain hypoxia-ischemia during development affects spontaneous activity organization in rat sensory and motor thalamocortical circuits during adulthood [PDF]

open access: yes, 2016
Normal maturation of sensory information processing in the cortex requires patterned synaptic activity during developmentally regulated critical periods.
Middleton, Jason W, Shoykhet, Michael
core   +2 more sources

Hepatocyte BDNF Acts as a Novel Immune Checkpoint to Restrain TLR4‐Mediated Acute Hepatitis

open access: yesAdvanced Science, EarlyView.
This study identifies hepatocyte‐derived BDNF as an endogenous TLR4 antagonist that alleviates acute hepatitis. BDNF is downregulated in hepatocytes via REST‐mediated transcriptional repression during ALI/ALF. Mechanistically, BDNF binds to TLR4 on macrophages to suppress inflammation.
Weiwei Zhu   +15 more
wiley   +1 more source

Cascade‐Responsive MXene@Cu‐MOF Heterostructure Integrates Antioxidant Activity, Infection Control, and Vascularization for Tracheal Repair

open access: yesAdvanced Science, EarlyView.
A cascade‐responsive MXene@Cu‐MOF/GelMA hydrogel is engineered as a “skeleton–backpack” platform for extensive tracheal repair. The MXene framework scavenges postoperative ROS and converts NIR light into mild hyperthermia, while the Cu‐MOF component provides pH/NIR‐responsive Cu2+ dosing for infection control, angiogenesis, and chondrogenesis.
Liang Guo   +8 more
wiley   +1 more source

Detrimental Role of Corticotropin-Releasing Factor on the Decrease of CA1 Field Potential Induced by In Vitro Ischemia in Rat Hippocampal Slices

open access: yesJournal of Pharmacological Sciences, 2004
This experiment was designed to test the hypothesis that endogenous corticotropin-releasing factor (CRF) contributes to the neurodegenerative process following an ischemic insult.
Yoshifumi Kagamiishi   +2 more
doaj   +1 more source

Early changes in pro-inflammatory cytokine levels in neonates with encephalopathy are associated with remote epilepsy. [PDF]

open access: yes, 2019
BackgroundNeonatal seizures are associated with adverse neurologic sequelae including epilepsy in childhood. Here we aim to determine whether levels of cytokines in neonates with brain injury are associated with acute symptomatic seizures or remote ...
Barkovich, A James   +6 more
core  

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