Results 61 to 70 of about 4,286,816 (306)

Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions

open access: yesFEBS Letters, EarlyView.
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva   +10 more
wiley   +1 more source

Does alpha phase modulate visual target detection? Three experiments with tACS-phase-based stimulus presentation

open access: yes, 2020
In recent years, the influence of alpha (7–13 Hz) phase on visual processing has received a lot of attention. Magneto‐/encephalography (M/EEG) studies showed that alpha phase indexes visual excitability and task performance.
De Graaf, T.   +5 more
core   +1 more source

Visual illusions: An interesting tool to investigate developmental dyslexia and autism spectrum disorder [PDF]

open access: yes, 2016
A visual illusion refers to a percept that is different in some aspect from the physical stimulus. Illusions are a powerful non-invasive tool for understanding the neurobiology of vision, telling us, indirectly, how the brain processes visual stimuli ...
Facoetti, Andrea   +2 more
core   +1 more source

Communiquer par l’image : Trois essais de culture visuelle.

open access: yesCommuniquer, 2017
This book review examines Andrea Semprini’s semiodiscursive exploration of three (culturally significant) visual phenomena characteristic of our time. In Communication par l’image, a work representative of a methodology developed over years of research ...
Sylvie Fabre
doaj   +1 more source

The Place of Color in Urban Spaces [PDF]

open access: yesپیکره, 2015
Among the visual elements, color has a special place in contemporary ur-ban life. Its interactive potentials, nevertheless, have not been realized as it should have been.
Asghar Kafshchian Moghadam   +1 more
doaj   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Compelled by the Diagram: Thinking through C. H. Waddington’s Epigenetic Landscape

open access: yesContemporaneity: Historical Presence in Visual Culture, 2015
Between 1940 and about 1960, Conrad Hal Waddington produced several illustrations to explain a concept central to his theories of developmental biology.
Matthew Allen
doaj   +1 more source

The planar cell polarity protein Vangl2 interacts with the PDZ‐domains of Scribble but not with a unique PDZ‐like domain in Inturned

open access: yesFEBS Letters, EarlyView.
Structural and biochemical characterisations show that the planar cell polarity (PCP) protein Inturned harbours a unique PDZ‐like domain that does not bind canonical PDZ‐binding motifs (PBMs) like that of another PCP protein Vangl2. In contrast, the apical‐basal polarity protein Scribble contains four PDZ domains that bind Vangl2, but one PDZ domain ...
Stephan Wilmes   +4 more
wiley   +1 more source

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +1 more source

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