Results 1 to 10 of about 62,675 (205)

Block of NMDA receptor channels by endogenous neurosteroids: implications for the agonist induced conformational states of the channel vestibule [PDF]

open access: goldScientific Reports, 2015
N-methyl-D-aspartate receptors (NMDARs) mediate synaptic plasticity, and their dysfunction is implicated in multiple brain disorders. NMDARs can be allosterically modulated by numerous compounds, including endogenous neurosteroid pregnanolone sulfate ...
Vojtech Vyklicky   +2 more
exaly   +4 more sources

An Accessroy tragus on the nasal vestibule: A case report

open access: goldOtolaryngology Case Reports, 2021
An accessory tragus is a congenital defect involving malformation of the tragus. Rarely, it can be found in the nasal vestibule, where it can cause functional airway obstruction.
Ahmed Alsayed   +2 more
doaj   +2 more sources

The gods bestow life. New material for the study of divine processions in the Vestibule of the Chapel of Hatshepsut in Deir el-Bahari [PDF]

open access: diamondPolish Archaeology in the Mediterranean, 2018
The decoration of the Vestibule of the Chapel of Hatshepsut in the queen’s temple in Deir el-Bahari resembles the decoration of the square antechamber known from the pyramid temples of the Old and Middle Kingdoms.
Edyta Kopp
doaj   +2 more sources

Dissociated responses to caloric and head impulse stimulation in a case of isolated vestibule-lateral semicircular canal dysplasia [PDF]

open access: goldActa Oto-Laryngologica Case Reports, 2018
Isolated vestibule-lateral semicircular canal dysplasia (LSCCD) is one of the most common inner ear malformations. We present a case of a 59-year-old patient with right vestibule-lateral canal dysplasia and a history of spontaneous vertigo spells without
Ricardo Wegmann-Vicuña   +5 more
doaj   +2 more sources

Drug-bound outward-facing conformation of a heterodimeric ABC exporter suggests a putative mechanism of drug translocation [PDF]

open access: yesNature Communications
Multidrug transport by ATP binding cassette (ABC) exporters entails a mechanism to modulate drug affinity across the transport cycle. Here, we combine cryo-EM and molecular dynamics (MD) simulations to illuminate a lipid-competition mechanism to drive ...
Qingyu Tang   +5 more
doaj   +2 more sources

Ophiorrhiza shiqianensis (Rubiaceae), a new species from Guizhou, China [PDF]

open access: yesPhytoKeys, 2019
A new species of the genus Ophiorrhiza L. (Rubiaceae), Ophiorrhiza shiqianensis L.D.Duan & Yun Lin, is described, illustrated and photographed from Shiqian County, Guizhou Province, South-western China.
Lin-Dong Duan, Yun Lin, Zhen Lu
doaj   +3 more sources

Oral Administration of TrkB Agonist, 7, 8–Dihydroxyflavone Regenerates Hair Cells and Restores Function after Gentamicin–Induced Vestibular Injury in Guinea Pig

open access: yesPharmaceutics, 2023
The causes of vestibular dysfunction include the loss of hair cells (HCs), synapses beneath the HCs, and nerve fibers. 7, 8–dihydroxyflavone (DHF) mimics the physiological functions of brain-derived neurotrophic factor. We investigated the effects of the
Makoto Kinoshita   +4 more
doaj   +1 more source

A Comprehensive Literature Review on the Architecture of the Upper Labial Frena [PDF]

open access: yesInternational Journal of Anatomy Radiology and Surgery, 2021
Over the past few years, various surgical procedures have evolved that focus on releasing the taut superior labial frena in infants, yet little is known about their normal or variant morphology despite the growing incidence of severe upper labial frenar
S Surraj   +4 more
doaj   +1 more source

De los umbrales del conocimiento a las puertas del corazón. Con textos de Gracián, Cervantes, Zayas y Sor Juana

open access: yesE-Spania, 2021
Ce travail propose une réflexion sur les seuils métaphoriques du livre (son vestibule, ses portes de passage ou de clôture), en vue d’approfondir sur la conception du livre lui- même, ses fonctions et les problèmes de commercialisation, de création et de
Soledad Arredondo
doaj   +1 more source

Endolymphatic hydrops asymmetry distinguishes patients with Meniere’s disease from normal controls with high sensitivity and specificity

open access: yesFrontiers in Neurology, 2023
BackgroundMany endolymphatic hydrops (EH) MRI studies in the literature do not include a normal control group. Consequently, it remains unclear which outcome measure in EH MRI can most effectively distinguish between MD patients and normal controls ...
Tae-Soo Noh   +6 more
doaj   +1 more source

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