Results 111 to 120 of about 1,911,944 (302)

Astrocytic LMP2 Coordinates NF‐κB and TGF‐β1/Smad3 Signaling to Drive Neuroinflammation after Cerebral Ischemia/Reperfusion

open access: yesAdvanced Science, EarlyView.
ABSTRACT Astrocyte reactivity critically shapes neuroinflammatory outcomes after ischemic stroke, yet the upstream regulators governing astrocyte state transitions remain incompletely defined. Here, we identify the immunoproteasome subunit low molecular weight protein 2 (LMP2) as an important modulator of astrocyte functional remodeling following ...
Yanguang Mao   +7 more
wiley   +1 more source

Effects of steroids on vasogenic edema due to brain tumors, a narrative review

open access: yesInterdisciplinary Neurosurgery
Background and objectives: Tumor-associated edema is a serious condition that can lead to severe complications. Corticosteroids in the treatment of edema can be administered postoperatively or preoperatively.
Marzieh Shahrabi   +4 more
doaj   +1 more source

A Prospective Study of Perilesional Edema Evolution in Brain Mass Lesions before and after Surgery: Multimodal Analysis using Advanced Neuroimaging Techniques

open access: yes, 2023
openPresupposti dello studio. L’edema perilesionale rappresenta spesso il substrato fisiopatologico delle manifestazioni cliniche per le quali i pazienti con lesioni espansive cerebrali giungono all’attenzione medica. Nelle metastasi cerebrali l’edema è
GARDENAL, GRETA
core  

Friend, Not Foe: Lowered Tissue Reactivity to Long‐Term Polyimide Implants

open access: yesAdvanced Science, EarlyView.
The choice of optimal neural probe designs remains a major challenge in the field of neurotechnology. This study investigated the biocompatibility of several probe variations, including material, thickness, width, and implantation strategy. It highlights the clear advantage of soft polyimide probes over stiff silicon probes for better device ...
Corinne Orlemann   +11 more
wiley   +1 more source

Psychostimulants and brain edema [PDF]

open access: yes, 2015
Psychostimulants consumption is a serious social and health problem worldwide. The increase in drug abuse has a huge socio-economic impact in society, and more precisely carries great costs in health treatments.
Leitão, Ricardo Alexandre   +1 more
core   +1 more source

Depolarization increases cellular light transmission [PDF]

open access: yes, 2008
Application of optical methods to human brain tissue in vivo, e.g., measuring oxyhemoglobin and deoxyhemoglobin concentration changes with near-infrared spectroscopy (NIRS), requires the a priori assumption that background optical properties remain ...
Takashi Osada   +6 more
core  

Arterial Blood‐Mediated Deep‐Tissue Photoacoustic Oximetry

open access: yesAdvanced Science, EarlyView.
The arterial prior method (APM+) for photoacoustic oximetry is introduced, which leverages the high arterial blood oxygenation to calibrate the fluence at the artery and estimate the oxygenation of the surrounding tissue, thus circumventing the spectral coloring problem. APM+’s accuracy and consistency are shown in a series of phantom and in vivo human
Karteekeya Sastry   +7 more
wiley   +1 more source

Disruption of embryonic blood-CSF barrier in chick embryos reveals the actual importance of this barrier to control E-CSF composition and homeostasis in early brain development [PDF]

open access: yes, 2013
In vertebrates, early brain development takes place at the expanded anterior end of the neural tube. After closure of the anterior neuropore, the brain wall forms a physiologically sealed cavity that encloses embryonic cerebrospinal fluid (E-CSF), a ...
Bueno i Torrens, David, 1965-   +1 more
core   +2 more sources

Fluid administration, brain edema, and cerebrospinal fluid lactate and glucose concentrations in experimental Escherichia coli meningitis

open access: yes, 1993
The effect of no fluids versus liberal fluid supplementation on brain edema and cerebrospinal fluid (CSF) lactate and glucose concentrations was compared in rabbits with experimental Escherichia coli meningitis.
M. G. Tauber   +9 more
core   +1 more source

Src Family Kinases in Brain Edema After Acute Brain Injury [PDF]

open access: yes, 2016
Brain edema, the first stage of intracranial hypertension, has been associated with poor prognosis and increased mortality after acute brain injury such as ischemic stroke, intracranial hemorrhage (ICH), and traumatic brain injury (TBI).
Hu, BeiLei   +7 more
core   +1 more source

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