Results 61 to 70 of about 420,339 (255)

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Cryptococcus neoformans serotype A virulence and pathogenicity are capsular glucuronoxylomannan (GXM) motif composition dependent

open access: yesmBio
The Cryptococcus neoformans capsular extracellular polysaccharide (EPS) plays an essential role in virulence and host immunomodulation. In this study, we analyzed the virulence of four serotype A C.
Samuel Rodrigues Dos Santos Junior   +8 more
doaj   +1 more source

A Study of the Reflection of Qur'anic Verses in Mihrab Carpets of the Safavid Period [PDF]

open access: yesقرآن فرهنگ و تمدن
Among the significant decorative elements in Safavid carpets-representing a fusion of Islamic art and culture-is the use of inscriptions containing Qur’anic verses, poetry, or supplications.
Elaheh Panjahbashi, Rana Mohammadzadeh
doaj   +1 more source

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Combinatorial expression motifs in signaling pathways

open access: yesCell Genomics
Summary: In animal cells, molecular pathways often comprise families of variant components, such as ligands or receptors. These pathway components are differentially expressed by different cell types, potentially tailoring pathway function to cell ...
Alejandro A. Granados   +2 more
doaj   +1 more source

“All That Was Lost Is Revealed”: Motifs and Moral Ambiguity in Over the Garden Wall

open access: yesHumanities, 2016
Pointedly nostalgic in both its source material and storytelling approach, Over the Garden Wall’s vintage aesthetic is not merely decorative, but ideological. The miniseries responds to recent postmodern fairy tale adaptations by stripping away a century
Kristiana Willsey
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

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 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

In Silico Approach for Prediction of Antifungal Peptides

open access: yesFrontiers in Microbiology, 2018
This paper describes in silico models developed using a wide range of peptide features for predicting antifungal peptides (AFPs). Our analyses indicate that certain types of residue (e.g., C, G, H, K, R, Y) are more abundant in AFPs.
Piyush Agrawal   +6 more
doaj   +1 more source

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