Results 31 to 40 of about 1,224,970 (257)

Parallel Adaptation to Spatially Distinct Distortions

open access: yesFrontiers in Psychology, 2020
Optical distortions as a visual disturbance are inherent in many optical devices such as spectacles or virtual reality headsets. In such devices, distortions vary spatially across the visual field.
Yannick Sauer   +4 more
doaj   +1 more source

A model of amacrine cells for orientation detection

open access: yesElectronic Research Archive, 2023
As the most studied sensory system, the visual system plays an important role in our understanding of brain functions. Biological researchers have divided the nerve cells in the retina into dozens of visual channels carrying various characteristics based
Fenggang Yuan   +3 more
doaj   +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

A high-saturated, long-chain fatty acid ketogenic diet negatively impacts visual and motor-sensory function in a pre-clinical model of multiple sclerosis

open access: yesFrontiers in Immunology
IntroductionMultiple sclerosis (MS) is a neurodegenerative condition that results in demyelination of the central nervous system. Visual impairment, retinal nerve fiber layer thinning, and impaired electrical function in retinal ganglion cells are seen ...
Erin N. Capper   +12 more
doaj   +1 more source

Predicting the Future Burden of Renal Replacement Therapy in Türkiye Using National Registry Data and Comparative Modeling Approaches

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Chronic kidney disease is a growing public health problem worldwide, and the number of patients requiring renal replacement therapy is steadily increasing. Türkiye has experienced a similar rise in both the incidence and prevalence of renal replacement therapy over the past decades; however, national‐level projections of future ...
Arzu Akgül   +2 more
wiley   +1 more source

An Investigation of the Efficiency of Sensory Systems Involved in Postural Control in Deaf Athletes and Non-Athletes [PDF]

open access: yesSport Sciences and Health Research, 2015
The current study aimed at investigating the efficiency of visual, vestibular and somatic sensory systems in postural control of deaf athletes and non-athletes.
Mohammadreza Seyedi   +3 more
doaj   +1 more source

Hagfish to Illuminate the Developmental and Evolutionary Origins of the Vertebrate Retina

open access: yesFrontiers in Cell and Developmental Biology, 2022
The vertebrate eye is a vital sensory organ that has long fascinated scientists, but the details of how this organ evolved are still unclear. The vertebrate eye is distinct from the simple photoreceptive organs of other non-vertebrate chordates and there
Sarah N. Bradshaw, W. Ted Allison
doaj   +1 more source

The anti‐CRISPR protein AcrIE8.1 inhibits the type I‐E CRISPR‐Cas system by directly binding to the Cascade subunit Cas11

open access: yesFEBS Letters, EarlyView.
In this study, we present the structure of AcrIE8.1, a previously uncharacterized anti‐CRISPR protein that inhibits the type I‐E CRISPR‐Cas system. Through a combination of structural and biochemical analyses, we demonstrate that AcrIE8.1 directly binds to the Cas11 subunit of the Cascade complex to inhibit the CRISPR‐Cas system.
Young Woo Kang, Hyun Ho Park
wiley   +1 more source

The Role of microRNAs in the Drosophila Melanogaster Visual System

open access: yesFrontiers in Cell and Developmental Biology, 2022
MicroRNAs (miRNAs) are a class of small non-coding RNAs (∼22 nucleotides in length) that negatively regulate protein-coding gene expression post-transcriptionally by targeting mRNAs and triggering either translational repression or RNA degradation. MiRNA
Davide Colaianni, Cristiano De Pittà
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

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