Results 21 to 30 of about 419,143 (342)

A rare case of aneurysmal bone cyst of the frontal bone, and an overlook of literature

open access: yesInterdisciplinary Neurosurgery, 2023
The skull's aneurysmal bone cyst (ABC) represents a rare benign non-neoplastic lesion that usually occurs before the 3rd decade of life. ABC frequently occurs in the long tubular bones.
Seyed Ali Mousavinejad   +9 more
doaj   +1 more source

Direct vascular channels connect skull bone marrow and the brain surface enabling myeloid cell migration

open access: yesNature Neuroscience, 2018
Innate immune cells recruited to inflammatory sites have short life spans and originate from the marrow, which is distributed throughout the long and flat bones.
F. Herisson   +14 more
semanticscholar   +1 more source

Evolution of hyperossification expands skull diversity in frogs

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2020
Significance The vertebrate head is an integrated system essential for sensory functions, capturing prey, and defense mechanisms. Head anatomy has long attracted the attention of biologists, yet identifying the factors responsible for the evolution of ...
Daniel J. Paluh   +2 more
semanticscholar   +1 more source

Panoptic imaging of transparent mice reveals whole-body neuronal projections and skull-meninges connections

open access: yesNature Neuroscience, 2018
Analysis of entire transparent rodent bodies after clearing could provide holistic biological information in health and disease, but reliable imaging and quantification of fluorescent protein signals deep inside the tissues has remained a challenge. Here,
Ruiyao Cai   +21 more
semanticscholar   +1 more source

Delayed Cerebral Metastasis of Breast Cancer: Case Report and Molecular Review

open access: yesBrazilian Neurosurgery, 2019
Breast cancer (BC) is a prevalent disease, and its incidence of brain metastasis (BM) varies from 5 to 30% according to the literature. We present the case of a delayed isolated cerebral metastasis in a female patient following a period of 16 years after
Leonardo Dessesards Olijnyk   +5 more
doaj   +1 more source

The Role of the Notch Signal Pathway in Mucosal Cell Metaplasia in Mouse Acute Otitis Media

open access: yesScientific Reports, 2017
Otitis media (OM) is a major cause of morbidity in pediatric and adult patients. This inflammatory condition is characterized by mucous cell hyperplasia that is thought to produce mucins from the middle ear mucosa.
Xiang Liu   +9 more
doaj   +1 more source

Methods of Skull Base Repair Following Endoscopic Endonasal Tumor Resection: A Review

open access: yesFrontiers in Oncology, 2020
Following the introduction of fully endoscopic techniques for the resection of pituitary tumors, there was a rapid expansion of the indications for endonasal endoscopic surgery to include extrasellar tumors of the skull base.
C. Hannan, Eoin M Kelleher, M. Javadpour
semanticscholar   +1 more source

Intralabyrinthine Penetrating Ventilation Tube with Preservation of Hearing: An Unusual Clinical Situation

open access: yesInternational Archives of Otorhinolaryngology, 2015
Introduction Traumatic perilymphatic fistula is not a rare event with regards to sport activities or traffic accident. However, iatrogenic damage to the inner ear can occur following the common use of grommets and ventilation tube insertion.
Tantely Razafimahefa Raoelina   +3 more
doaj   +1 more source

Identification of a novel CNV at the EYA4 gene in a Chinese family with autosomal dominant nonsyndromic hearing loss

open access: yesBMC Medical Genomics, 2022
Background Hereditary hearing loss is a heterogeneous class of disorders that exhibits various patterns of inheritance and involves many genes. Variants in the EYA4 gene in DFNA10 are known to lead to postlingual, progressive, autosomal dominant ...
Weixun Zhang   +6 more
doaj   +1 more source

Spontaneous Occlusion of Several Cerebral Venous Sinuses Mimicking Parkinson Disease

open access: yesActa Medica Iranica, 2020
Idiopathic occlusion of nearly all cerebral venous sinuses in association with the widespread formation of dural arteriovenous fistulas (AVF) is an extremely rare condition. The cause-and-effect relationship between thrombosis and AVF is not known, but a
Amin Jahanbakhshi   +3 more
doaj   +1 more source

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