Results 71 to 80 of about 4,186,077 (394)

Activation of the GABA-alpha receptor by berberine rescues retinal ganglion cells to attenuate experimental diabetic retinopathy

open access: yesFrontiers in Molecular Neuroscience, 2022
PurposeThe aim of this study was to investigate the role and mechanism of berberine (BBR) in the protection of injured retinal ganglion cells (RGCs) in diabetic retinopathy (DR).MethodsExperimental diabetic retinopathy rat model was successfully induced ...
Wangyi Fang   +20 more
doaj   +1 more source

Is there consensus in defining childhood cerebral visual impairment? A systematic review of terminology and definitions

open access: yesBritish Journal of Ophthalmology, 2017
The childhood condition of visual difficulties caused by brain damage, commonly termed cortical or cerebral visual impairment (CVI), is well established but has no internationally accepted definition.
Hanna Sakki   +4 more
semanticscholar   +1 more source

A Comparative Study of Cerebral Oxygenation During Exercise in Hemodialysis and Peritoneal Dialysis Patients

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Cognitive impairment and exercise intolerance are common in dialysis patients. Cerebral perfusion and oxygenation play a major role in both cognitive function and exercise execution; HD session per se aggravates cerebral ischemia in this population. This study aimed to compare cerebral oxygenation and perfusion at rest and in mild
Marieta P. Theodorakopoulou   +10 more
wiley   +1 more source

Direct and indirect effects of attention and visual function on gait impairment in Parkinson's disease: influence of task and turning [PDF]

open access: yes, 2017
Gait impairment is a core feature of Parkinson's disease (PD) which has been linked to cognitive and visual deficits, but interactions between these features are poorly understood.
Delicato, Louise S.   +5 more
core   +1 more source

MicroRNA-21-5p from induced pluripotent stem cells promotes neuroprotection of retinal ganglion cells in optic nerve crush model

open access: yesBMC Ophthalmology
Introduction Retinal ganglion cells (RGCs) are susceptible to degenerative conditions such as glaucoma and traumatic optic neuropathies, which lead to vision loss.
Qing Xia   +3 more
doaj   +1 more source

Cytokine profiles in the aqueous humor of uveal melanoma: implications for tumor progression and radiation response

open access: yesFrontiers in Medicine
PurposeThis study aimed to investigate the cytokine profile in the aqueous humor of uveal melanoma (UM) and explore the role of cytokines in tumor progression and radiation response.MethodsAqueous humor samples were collected from patients with UM who ...
Jie Ding   +10 more
doaj   +1 more source

Replication of the Association Between Keratoconus and Polymorphisms in PNPLA2 and MAML2 in a Han Chinese Population

open access: yesFrontiers in Genetics, 2020
Keratoconus (KC) is a complex ocular disease that is affected by both genetic and non-genetic triggers. A recent genome-wide association study (GWAS) identified a genome-wide significant locus for KC in the region of PNPLA2 (rs61876744), as well as a ...
Jing Zhang   +11 more
doaj   +1 more source

An intracellular transporter mitigates the CO2‐induced decline in iron content in Arabidopsis shoots

open access: yesFEBS Letters, EarlyView.
This study identifies a gene encoding a transmembrane protein, MIC, which contributes to the reduction of shoot Fe content observed in plants under elevated CO2. MIC is a putative Fe transporter localized to the Golgi and endosomal compartments. Its post‐translational regulation in roots may represent a potential target for improving plant nutrition ...
Timothy Mozzanino   +7 more
wiley   +1 more source

VIQID: a no-reference bit stream-based visual quality impairment detector [PDF]

open access: yes, 2010
In order to ensure adequate quality towards the end users at all time, video service providers are getting more interested in monitoring their video streams.
Demeester, Piet   +6 more
core   +2 more sources

Varying Clinical Phenotypes of Mitochondrial DNA T12811C Mutation: A Case Series Report

open access: yesFrontiers in Medicine, 2022
The T12811C mitochondrial DNA (mtDNA) mutation has been reported in Leber hereditary optic neuropathy (LHON) previously, with vision loss as the main manifestation.
Qingdan Xu   +10 more
doaj   +1 more source

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