Results 61 to 70 of about 85,152 (354)
3D Brain Vascular Niche Model Captures Glioblastoma Infiltration, Dormancy, and Gene Signatures
This study developed a 3D brain vascular niche model that capture the key features of glioblastoma including perivascular infiltration, gene signature, dormancy and chemo resistance, by comparing 3D model with in vivo condition using identical glioma stem cells.
Vivian K. Lee+10 more
wiley +1 more source
Background and Purpose: The cerebral circulation is highly regulated to maintain brain perfusion, keeping an equilibrium between the brain tissue, cerebrospinal fluid (CSF) and blood of the arterial and venous systems.
Ramez N. Abdalla+11 more
doaj +1 more source
Angioarchitectural evolution of clival dural arteriovenous fistulas in two patients. [PDF]
Dural arteriovenous fistulas (dAVFs) may present in a variety of ways, including as carotid-cavernous sinus fistulas. The ophthalmologic sequelae of carotid-cavernous sinus fistulas are known and recognizable, but less commonly seen is the rare clival ...
Amar, Arun P+5 more
core +3 more sources
This study demonstrates that prolonged rhythmic 40 Hz light flicker enhances spatial learning by stimulating PV interneuron‐dependent neurogenesis. The light flicker selectively activates PV interneurons, which enhances GABAergic support for the integration of immature neurons in the adult dentate gyrus.
Hai Yan+16 more
wiley +1 more source
Idiopathic Bilateral Internal Jugular Vein Thrombosis Diagnosed by Point-of-Care Ultrasound [PDF]
Internal jugular vein (IJV) thrombosis is an unusual condition, especially when it develops bilaterally. This is a case of bilateral IJV thrombosis in a 77-year old female who presented to the emergency department with neck and arm swelling after ...
Aquino-Jose, Victor M.+2 more
core +2 more sources
Bidirectional Interaction Between the Brain and Bone in Traumatic Brain Injury
Traumatic brain injury (TBI) disrupts the blood–brain barrier and activates neuroimmune responses, causing metabolic disturbances and long‐term bone mass loss. Concurrent fractures accelerate healing and enhance osteogenesis but disrupt regulatory mechanisms, leading to altered bone dynamics and exacerbating neuroinflammation, complicating recovery ...
Wei Zhang, Jun Zou, Lingli Zhang
wiley +1 more source
Why should we report posterior fossa emissary veins?
Posterior fossa emissary veins are valveless veins that pass through cranial apertures. They participate in extracranial venous drainage of the posterior fossa dural sinuses.
Yeliz Pekçevik, Rıdvan Pekçevik
doaj +1 more source
Forensic and clinical diagnosis in shaken baby syndrome , between child abuse and iatrogenic abuse [PDF]
“Shaken baby syndrome” in child abuse cases is a challenge for pediatrician and forensic experts, often a diagnosis of exclusion, with overwhelming moral and legal implications.
Apostol, Irina+3 more
core +3 more sources
These study underscores the pivotal role of neutrophil‐derived myeloid‐related protein 14 (MRP14) in the pathophysiology of acute ischemic stroke (AIS). MRP14 not only disrupts mitochondrial function, thereby inhibiting microglial phagocytosis of neutrophils, but also activates microglial pyroptosis, exacerbating neuroinflammation following AIS ...
Huijuan Jin+10 more
wiley +1 more source
The white matter is highly vascularised by the cerebral venous system. In this paper, we describe a unique blood oxygen-level dependent (BOLD) signal within the white matter using functional MRI and spatial independent components analysis.
Scott C. Kolbe+3 more
doaj +1 more source