Results 51 to 60 of about 2,981,639 (311)

Distribution of Ocular Anterior and Posterior Segment Lengths Among a Cataract Surgical Population in Shanghai

open access: yesFrontiers in Medicine, 2021
Purpose: To investigate the distributions of the ocular anterior and posterior segment lengths among a cataract surgical population in Shanghai.Design: Cross-sectional study.Methods: Ocular biometric parameters of 23,462 eyes of 23,462 cataract surgery ...
Jiao Qi   +34 more
doaj   +1 more source

Investigating transcription factor dynamics in health and disease using FRAP

open access: yesFEBS Letters, EarlyView.
FRAP analysis of GFP‐tagged transcription factors reveals how molecular mobility and target engagement change in response to drug treatment. By combining live‐cell imaging, quantitative model fitting, and statistical analysis, this approach uncovers transcription factor dynamics linked to disease mechanisms, providing a powerful framework for ...
Kannan Govindaraj   +3 more
wiley   +1 more source

Supporting people with visual impairment [PDF]

open access: yes, 2013
Some techniques to keep in mind when meeting with a patient with visual impairment and an verview of different models for educating children with visual and other ...

core  

Prevalence of visual impairment among primary and secondary school children in Delta State, Nigeria [PDF]

open access: yes, 2023
Purpose: Visual impairment (VI) being a state of physiological or pathological disorders of vision posesa burden on human activities globally. The purpose of this study was to determine the prevalence and risk factors of VI among school children in Delta
Nwose, Ezekiel Uba   +5 more
core   +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

Area of the cone interdigitation zone in healthy Chinese adults and its correlation with macular volume

open access: yesBMC Ophthalmology, 2018
Background Numerous studies have suggested that the integrity of the cone interdigitation zone (IZ) could be considered to be a marker of photoreceptor damage and its recovery. However, little is known about the IZ in healthy eyes.
Ruiping Gu   +4 more
doaj   +1 more source

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

Visualization Learning for Visually Impaired People [PDF]

open access: yes, 2007
Virtual Environments (VE) are mainly visual experiments that exclude visually impaired people. In this paper we present an application that should allow almost everybody to "see" or at least to perceive 3D shapes. We will first describe the mandatory aspects of such an application, the tests we made and finally conclude by the results we obtained with ...
Salamin, Patrick   +2 more
openaire   +3 more sources

Synergistic perspectives—How single‐molecule biophysics complement biochemical understanding

open access: yesFEBS Letters, EarlyView.
In this review, we discuss how ensemble biochemistry and single‐molecule approaches are complementary, outline commonly used single‐molecule techniques, and illustrate their relevance through two representative case studies: chromatin organization by SMC complexes and pathway choice during DNA double‐strand break repair.
Sara De Bragança   +2 more
wiley   +1 more source

The incidence and cost of injurious falls associated with visual impairment in the UK

open access: yes, 2002
Purpose: We estimated the incidence and cost of accidental falls for the population with visual impairment, and the incidence and cost of falls directly attributable to visual impairment for the UK in 1999.
Scuffham, P. A.   +8 more
core   +1 more source

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