Results 51 to 60 of about 10,359,574 (255)

Identification of a Shiga toxin A‐derived peptide internalized into Gb3 receptor‐bearing cells via interaction with the Shiga toxin B subunit

open access: yesFEBS Letters, EarlyView.
The process of internalization of the Shiga toxin A subunit via formation of a complex with the Shiga toxin B subunit, which specifically binds to the Gb3 receptor. The peptide is designed to act as a carrier of drugs into cancer cells. Here, we explored the potential of peptides derived from the catalytic A subunit of Shiga toxin (STxA) to be drug ...
Giulia Opassi   +6 more
wiley   +1 more source

Towards an understanding of peptide-inorganic interactions [PDF]

open access: yes, 2013
This study has contributed to the developing understanding of fundamental principles through which interactions at peptide-inorganic interfaces occur. The inorganic materials; crystalline zinc oxide (ZnO) and platinum (Pt) together with specific binding ...
Limo, MJ
core  

Inhibition of Viral Membrane Fusion by Peptides and Approaches to Peptide Design

open access: yesPathogens, 2021
Fusion of lipid-enveloped viruses with the cellular plasma membrane or the endosome membrane is mediated by viral envelope proteins that undergo large conformational changes following binding to receptors.
Nejat Düzgüneş   +2 more
doaj   +1 more source

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

Exploration of the Determinants of Protein Structure and Stability by Protein Design [PDF]

open access: yes, 2005
Optimization of Rotamers by Iterative Techniques (ORBIT) has been used to calculate novel sequences for several small proteins. A partial sequence design (20 of 28 residues) is described for the zinc finger Zif268 (beta-beta-alpha) motif.
Sarisky, Catherine Ann
core   +1 more source

Discovery of a Potent Antimicrobial Peptide Through Rational Design: A New Frontier in Pathogen Control

open access: yesBiomolecules
The increasing circulation of multi-drug-resistant pathogens, coupled with the sluggish development of new antibiotics, is weakening our capacity to combat human infections, resulting in elevated death tolls.
Bruna Agrillo   +9 more
doaj   +1 more source

Threonine Phosphorylation of an Electrochemical Peptide-Based Sensor to Achieve Improved Uranyl Ion Binding Affinity

open access: yesBiosensors, 2022
We have successfully designed a uranyl ion (U(VI)-specific peptide and used it in the fabrication of an electrochemical sensor. The 12-amino acid peptide sequence, (n) DKDGDGYIpTAAE (c), originates from calmodulin, a Ca(II)-binding protein, and contains ...
Channing C. Thompson, Rebecca Y. Lai
doaj   +1 more source

An epithelial GPR35 isoform supports tumor‐associated transcriptional and metabolic phenotypes

open access: yesFEBS Letters, EarlyView.
GPR35 generates two functionally distinct isoforms with previously unresolved roles. GPR35‐short mediates immune‐cell chemotaxis, while GPR35‐long is enriched in colorectal cancer epithelium, where it supports increased metabolism, proliferation, and tumor‐associated transcriptional programs.
Jørgen D. Rønneberg   +14 more
wiley   +1 more source

Determinant moments for the design management occurrence in fashion industry [PDF]

open access: yes, 2018
Design management has occupied a privileged place in debates related to the field of design and innovation in fashion industry. The apparel industry, in particular, presents a dynamic character, requiring constant updates on raw materials, changes in ...
Libânio, Cláudia de Souza   +5 more
core   +1 more source

Recent advances in multimodal foundation model-enabled peptide screening and optimization for smart biomaterials and functional tissue engineering

open access: yesFrontiers in Bioengineering and Biotechnology
Peptides are important bioactive molecules for smart biomaterials and functional tissue engineering because they can provide targeting, antimicrobial, adhesive, immunomodulatory, and differentiation-regulating functions.
Chen Ding   +7 more
doaj   +1 more source

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