Results 61 to 70 of about 172,441 (385)

Patatin‐domain‐containing (phospho)lipases under control: Mammalian co‐regulators and pathogenic activation mechanisms

open access: yesFEBS Open Bio, EarlyView.
Patatin domain‐containing (phospho)lipases are lipid‐hydrolyzing enzymes central to metabolism, membrane remodeling, and signaling. Their activity relies on precise co‐activation mechanisms involving protein–protein interactions and conformational rearrangements.
Noopur Dubey   +2 more
wiley   +1 more source

Radiofrequency versus scalpel incision for upper blepharoplasty: a clinicopathologic and photo documentation comparison

open access: yesRevista Brasileira de Oftalmologia
Objective: The aim of this study is to compare scar appearance and the histopathological aspects of inflammatory response induced by the use of radiofrequency [RF] incision and a cold-blade scalpel incision in upper blepharoplasty surgery. Methods: This
Juliana Senna Figueiredo Barbi   +4 more
doaj   +1 more source

Muller Muscle of the Upper Eyelid: Histopathological Features of Congenital and Acquired Ptosis

open access: yesOftalʹmologiâ, 2020
Purpose: to study the histological features of the Muller muscle of the upper eyelid in patients with congenital and acquired ptosis to understand the mechanism of ptosis. Material and methods.
M. G. Kataev   +5 more
doaj   +1 more source

An Improved Algorithm for Eye Corner Detection

open access: yes, 2016
In this paper, a modified algorithm for the detection of nasal and temporal eye corners is presented. The algorithm is a modification of the Santos and Proenka Method.
Dasgupta, Anirban   +3 more
core   +1 more source

A train of blue light pulses delivered through closed eyelids suppresses melatonin and phase shifts the human circadian system

open access: yesNature and Science of Sleep, 2013
A model of circadian phototransduction was published in 2005 to predict the spectral sensitivity of the human circadian system to narrow-band and polychromatic light sources by combining responses to light from the spectral-opponent “blue” versus “yellow”
M. Figueiro, A. Bierman, M. Rea
semanticscholar   +1 more source

Lessons Learned: Quality Analysis of Optical Coherence Tomography in Neuromyelitis Optica

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Introduction Optical coherence tomography (OCT)‐derived retina measurements are markers for neuroaxonal visual pathway status. High‐quality OCT scans are essential for reliable measurements, but their acquisition is particularly challenging in eyes with severe visual impairment, as often observed in neuromyelitis optica spectrum disorders ...
Hadi Salih   +40 more
wiley   +1 more source

Primary entropion in persian cats Entrópio primário em gatos persas

open access: yesCiência Rural, 1999
Entropion is defined as the inward rolling of the eyelid margin in which the eyelashes and eyelid hair (frequently the lower lateral lid) rub the cornea. Etiologies may be congenital, spastic, or cicatricial.
José Luiz Laus   +4 more
doaj   +1 more source

Angiolymphoid hyperplasia with eosinophilia occurring in bilateral eyelids

open access: yesBMC Ophthalmology, 2013
BackgroundAngiolymphoid hyperplasia with eosinophilia (ALHE) is an uncommon benign lesion, primarily occurring in the head and neck. ALHE arising from the ocular adnexa is rare, and the bilateral presentation is especially rare in the eyelids.Case ...
Shun-ichiro Ueda   +4 more
semanticscholar   +1 more source

Refractory Status Epilepticus Treated With Bilateral Pulvinar Deep Brain Stimulation—A Case Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT New‐onset refractory status epilepticus (NORSE) arises without an identifiable cause or prior epilepsy history, with a 16%–27% mortality rate and significant long‐term neurological sequelae. Neuromodulation such as deep brain stimulation (DBS) targeting the anterior and centromedian thalamic nuclei has shown promise when the traditional ...
Mengxuan Tang   +16 more
wiley   +1 more source

Nocturnal Lagophthalmos

open access: yesInternational Journal of Gerontology, 2009
Nocturnal lagophthalmos is the inability to close the eyelids during sleep. It may be physiological but can cause significant symptoms in some patients.
Shawn H. Tsai   +4 more
doaj   +1 more source

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