Results 41 to 50 of about 4,175 (207)

Junctional sensitivity and atrophy progression rate of geographic atrophy secondary to age‐related macular degeneration

open access: yesActa Ophthalmologica, EarlyView.
Abstract Purpose To determine the relationship between the baseline junctional retinal sensitivity measured with microperimetry and the atrophy progression rate in eyes with geographic atrophy (GA) secondary to age‐related macular degeneration. Methods In this prospective cohort study, patients with GA were examined with fundus autofluorescence (FAF ...
Alexander Kai Thomsen   +5 more
wiley   +1 more source

Clinical and morpho-functional results of a second examination of a patient with optic nerve head drusen taken after a long-time interval (27 years)

open access: yesРоссийский офтальмологический журнал
Optic disc drusen (ODD) is a bilateral anomaly of the optic nerve, in which hyaline calcified intercellular inclusions appear in the optic disc head area in front of the cribriform plate.
E. E. Ioyleva   +2 more
doaj   +1 more source

Humanin Mitigates Aβ‐Induced Retinal Pigment Epithelium Injury via AMPK‐Beclin1‐Dependent Mitophagy

open access: yesAging Cell, Volume 25, Issue 7, July 2026.
Humanin (HN) enhanced the clearance of Aβ‐accumulated mitochondria in the RPE while preserving retinal function and RPE barrier integrity. HN activated AMP‐activated protein kinase (AMPK), leading to phosphorylation of ULK1 and Beclin1, which promoted the interaction between Beclin1 and Parkin and their translocation to mitochondria.
Ha Young Jang   +7 more
wiley   +1 more source

Pathways of Protein Secretion in Prokaryotes and Eukaryotes: Molecular Mechanisms, Biological Functions, and Therapeutic Opportunities

open access: yesMedComm, Volume 7, Issue 6, June 2026.
This graphical abstract delineates noncanonical protein secretion systems across eukaryotes and prokaryotes. Eukaryotic UcPS covers four ER–Golgi bypass pathways, enabling rapid leaderless protein export via direct transmembrane translocation or vesicle‐mediated release.
Qiyuan Yang   +8 more
wiley   +1 more source

Dual Knockout Models of the Spatially and Functionally Conserved rgra and rgrb Zebrafish Genes Reveal the Requirement of RGR for the Integrity of Cone‐Mediated Photopic Vision, the Photopic Visual Cycle and Bruch's Membrane Morphology

open access: yesThe FASEB Journal, Volume 40, Issue 10, 31 May 2026.
This study investigates the role of the vision gene RGR using novel dual knockout zebrafish models. The loss of rgra and rgrb results in zebrafish larvae having reduced visual function and altered retinoid profiles under light but not dark conditions. The OKR phenotype is enhanced under higher light intensities.
Grace Ruddin   +13 more
wiley   +1 more source

Do Optic Disc Drusen Cause Unilateral Nyctalopia

open access: yesCase Reports in Ophthalmology, 2010
This is a case report of a patient with unilateral nyctalopia in whom ipsilateral optic disc drusen were the only finding despite extensive investigation.
Yi Wei Goh, Alex Buller
doaj   +1 more source

COMBINATION OF PATHOLOGY OF THE BRAIN AND THE OPTIC NERVE

open access: yesMalang Neurology Journal, 2022
The relevance of assessing the lesion of the visual analyzer with optic disc drusen and the possibility of identifying concomitant pathologies, increases with the introduction of the latest diagnostic techniques. In the S.
Alexandra Safonenko   +3 more
doaj   +1 more source

Safety, Tolerability, and Pharmacokinetics of Mirvetuximab Soravtansine in Chinese Patients With Folate Receptor α‐Positive Advanced Ovarian Cancer

open access: yesCancer Medicine, Volume 15, Issue 5, May 2026.
ABSTRACT Background Folate receptor α (FRα) is a glycosylphosphatidylinositol‐anchored protein that facilitates folate transport and has emerged as a promising therapeutic target for ovarian cancer, particularly due to its association with tumor progression.
Yongsheng Li   +12 more
wiley   +1 more source

Coexistence of optic disc drusen and idiopathic intracranial hypertension in a non-obese female

open access: yesJournal of Clinical Ophthalmology and Research, 2015
Idiopathic intracranial hypertension (IIHT) is a headache syndrome characterized by elevated intracranial pressure with normal cerebrospinal fluid (CSF) content, normal neuro imaging with optic disc edema.
Pradeep A Venkataramana   +3 more
doaj   +1 more source

Neovascularization of the optic disc and peripheral retinal ischemia in a child with a novel variant in ALMS1 (Alström syndrome)

open access: yesAmerican Journal of Ophthalmology Case Reports, 2022
Purpose: The ophthalmologic findings in Alström syndrome include cone-rod dystrophy, optic atrophy, optic disc drusen, and retinal telangiectasias with exudative retinopathy.
Melinda Y. Chang   +3 more
doaj   +1 more source

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