Results 71 to 80 of about 21,647 (203)

α4β2* nicotinic acetylcholine receptors drive human temporal glutamate/GABA balance toward inhibition

open access: yesThe Journal of Physiology, Volume 603, Issue 6, Page 1645-1662, 15 March 2025.
Abstract figure legend α4β2* nicotinic acetylcholine receptors (α4β2*nAChR) modulate the synaptic transmission in the temporal human neocortex, recorded from layer 5 pyramidal neurons. We describe a monosynaptic mechanism at the GABAergic synapses (left), in which the activation of the heteromeric nicotinic receptors, expressed on the presynaptic cell,
Katiuscia Martinello   +7 more
wiley   +1 more source

Stereotactic radiosurgery for cavernous angioma of the brain

open access: yesUkrainian Neurosurgical Journal, 2012
Introduction. As today a debate is taking place about the risk of hemorrhage after radiation treatment of brain cavernous angioma, the results of stereotactic radiosurgery (SRS) for this pathology are presented here.Methods.
Olga Chuvashova, Irina Kruchok
doaj   +1 more source

Peri‐ictal yawning: A potential lateralizing sign in temporal lobe epilepsy

open access: yesEpilepsia Open, Volume 10, Issue 1, Page 196-209, February 2025.
Abstract Objective The primary objective of this retrospective analysis was to evaluate the incidence and lateralization value of peri‐ictal yawning (PY) in people with temporal lobe epilepsy (TLE). PY has only occasionally been reported as a manifestation of focal epilepsy.
Xiaoping Du   +12 more
wiley   +1 more source

Intramedullary Cavernous Angioma with Trigeminal Neuralgia: A Case Report and Review of the Literature

open access: yes, 1989
A case of intramedullary cavernous angioma of the upper cervical spinal cord, initially associated with trigeminal neuralgia, is reported. Magnetic resonance imaging precisely depicted the entire extent of the lesion.
Tomio Sasaki   +4 more
core   +1 more source

Meningioma and cavernous angioma following childhood radiotherapy

open access: yes, 2010
Prophylactic cranial irradiation has been a part of multimodality management of acute lymphoblastic leukemia (ALL). With optimum treatment and the resultant long-term cure rates, long-term side effects of radiation including radiation-induced neoplasms ...
AmitS Mahore   +7 more
core   +3 more sources

Cavernous Angioma of the Cerebellum

open access: yesNeurologia medico-chirurgica, 1989
Computed tomography (CT) allows earlier diagnosis of intracranial cavernous angioma than was formerly possible. However, cerebellar lesions are uncommon. Cerebellar cavernous angioma with hemorrhage was diagnosed in a 54-year-old male who suddenly developed nausea and vomiting, then declined over the following week and developed ataxia and nystagmus ...
S, Ishikawa   +4 more
openaire   +2 more sources

Cerebral Cavernous Malformation: From Genetics to Pharmacotherapy

open access: yesBrain and Behavior, Volume 15, Issue 1, January 2025.
CCM1, CCM2, CCM3, MAP3K3, and PIK3CA genes mediate CCM pathogenesis by regulating the RhoA–ROCK, MAP3K3–KLF2/4, and PIK3CA–AKT–mTOR pathways, affecting processes such as cell migration, intercellular junctions, cell proliferation, inflammation, autophagy, EndMT, angiogenesis, and oxidative stress.
Zhuangzhuang Zhang   +3 more
wiley   +1 more source

A Rare Nasopharyngeal Hemangioma Presenting as Recurrent Cyanotic Apnea in a Neonate: A Case Report and Literature Review

open access: yesCase Reports in Medicine, Volume 2025, Issue 1, 2025.
Background: Infantile hemangiomas (IHs) are the most common vascular tumors of infancy, but airway involvement is rare and potentially life‐threatening. While subglottic and laryngeal regions are most frequently affected, nasopharyngeal hemangiomas are exceptionally uncommon, particularly in premature infants presenting with nonspecific symptoms such ...
Pershia Davoodi Karsalari   +6 more
wiley   +1 more source

Electro-clinico-pathologic Relations of Epileptogenic Foci in Cavernous Angioma

open access: yes, 1998
Background and Purpose: Cavernous angiomas are frequently encountered in patients with intractable partial epilepsies. Cavernous angioma can make highly epileptogenic foci and dual pathology.
김경원   +8 more
core  

A T1 hyperintense perilesional signal aids in the differentiation of a cavernous angioma from other hemorrhagic masses

open access: yes, 2007
BACKGROUND AND PURPOSE: A cavernous angioma is a developmental vascular malformation with a high risk of hemorrhage. The purpose of this work was to retrospectively determine whether an MR sign of T1 hyperintense perilesional signal intensity is useful ...
Yun, T. J.   +6 more
core   +1 more source

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