Results 41 to 50 of about 2,550,027 (311)

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

NGS and the design of an optimized phage display workflow for peptide discovery

open access: yesAmino Acids
Phage display is a powerful technology that has demonstrated great potential in identifying peptides with high binding affinity and specificity toward a broad spectrum of biological targets. The undesired enrichment of nonspecific binders remains a major
Babak Bakhshinejad, Andreas Kjaer
doaj   +1 more source

Amino acid neurotransmitters in the CNS

open access: yesFEBS Letters, 1986
D‐Aspartate exchange, defined as amino acid‐stimulated D‐[3H]aspartate efflux, was investigated in a preparation of rat brain synaptosomes. The efflux of radiolabelled D‐aspartate was found to be enhanced by micromolar concentrations of externally added D‐ and L‐aspartate, L‐glutamate, L‐cysteate.and L‐cysteinesulphinate.
Erecińska, Maria, Troeger, Melody B.
openaire   +2 more sources

Septin 9 PB domains coordinate centrosome positioning and microtubule acetylation to control epithelial polarity

open access: yesFEBS Letters, EarlyView.
Septin 9 polybasic domains couple phosphoinositide‐rich membrane binding to centrosome positioning, Golgi organization, and microtubule acetylation to control epithelial polarity. Their loss disrupts this axis, causing centrosome mispositioning, Golgi fragmentation, reduced microtubule acetylation, and polarity inversion via upregulation of the ...
Ting ting Cai   +4 more
wiley   +1 more source

Rational designing and synthesizing an antimicrobial peptide from bovine milk casein and evaluating its biological properties

open access: yesAmino Acids
The overuse of antibiotics has led to a growing crisis—antimicrobial resistance, making it harder to treat infections and pushing scientists to find new solutions.
Seyed Reza Pourhosseini   +4 more
doaj   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Discovery of non-proteinogenic amino acids inhibiting biofilm formation by S. aureus and methicillin-resistant S. aureus.

open access: yes, 2021
Bacterial biofilms often cause medical complications and there has been a great deal of interest in the discovery of small-molecule agents that can inhibit the formation of biofilms.
Ikeda, Kentaro   +5 more
core   +1 more source

Transport of the uremic toxin symmetric dimethylarginine (SDMA) by renal transport proteins

open access: yesAmino Acids
The L-arginine derivative and uremic toxin symmetric dimethylarginine (SDMA) is an independent risk marker for total mortality and cardiovascular events.
Lorenz A. Scherpinski   +3 more
doaj   +1 more source

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Essential amino acid supplementation for pressure ulcers: pathophysiological rationale and results from a pilot study

open access: yesAmino Acids
Pressure ulcers (PU) are a major and serious problem affecting millions of people. Malnutrition, frequently co-occurring with PU, is considered modifiable risk factor, and dietary supplements currently recommended for supporting PU healing contain a high
Maciej Świątkiewicz   +3 more
doaj   +1 more source

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