Results 41 to 50 of about 355,483 (262)

Characterization of Trypsin-Like Protease of Lactobacillus plantarum FNCC 0270

open access: yesHayati Journal of Biosciences, 2014
Trypsin is an enzyme that has a unique mechanism of cutting peptide bonds specifically at the carboxyl side of lysine or arginine amino acids, with another amino acid.
Trismilah Margono   +3 more
doaj   +1 more source

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

A Model of Demasking and Hydrolysis of Peptide Bonds During Tryptic Digestion of β-Casein and β-Lactoglobulin

open access: yesMolecules
The prediction of polypeptide chain fragmentation during digestion (proteolysis) of protein substrates by trypsin was carried out for globular β-lactoglobulin (β-LG) and micellar β-casein (β-CN).
Mikhail M. Vorob’ev
doaj   +1 more source

Predicting peptide structures in native proteins from physical simulations of fragments. [PDF]

open access: yesPLoS Computational Biology, 2009
It has long been proposed that much of the information encoding how a protein folds is contained locally in the peptide chain. Here we present a large-scale simulation study designed to examine the extent to which conformations of peptide fragments in ...
Vincent A Voelz   +2 more
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

Elucidating functional epitopes within the N-terminal region of malaria transmission blocking vaccine antigen Pfs230

open access: yesnpj Vaccines, 2022
Pfs230 is a leading malaria transmission blocking vaccine (TBV) candidate. Comprising 3135 amino acids (aa), the large size of Pfs230 necessitates the use of sub-fragments as vaccine immunogens. Therefore, determination of which regions induce functional
Kazutoyo Miura   +13 more
doaj   +1 more source

Structure‐forward targeting of claudins with synthetic binders

open access: yesFEBS Letters, EarlyView.
Claudins form the paracellular barriers between epithelial and endothelial tissues at tight junctions and are targets for molecular binders with the goal of modulating barrier permeability. Claudin‐binding molecules are relevant in drug delivery or in altering claudin interactions with disease‐causing proteins.
Alex J. Vecchio
wiley   +1 more source

Peripheral lysosomes recruit PLEKHG3 to focal adhesions and restrain protrusion dynamics

open access: yesFEBS Letters, EarlyView.
Proximity‐dependent labeling at the LAMTOR complex revealed the Rho GEF PLEKHG3 as a lysosome‐proximal protein directing the study toward the influence of lysosome positioning on actin dynamics and cell motility. We show that PLEKHG3 colocalizes with lysosomes at focal adhesion sites and observe that forced peripheral dispersion of lysosomes hinders ...
Rainer Ettelt   +8 more
wiley   +1 more source

Antimicrobial peptide-loaded liquid crystalline precursor bioadhesive system for the prevention of dental caries

open access: yesInternational Journal of Nanomedicine, 2018
Kelly Limi Aida,1 Paula Fernanda Kreling,1 Karina Sampaio Caiaffa,2 Giovana Maria Fioramonti Calixto,3 Marlus Chorilli,3 Denise MP Spolidorio,4 Norival Alves Santos-Filho,5,6 Eduardo Maffud Cilli,5 Cristiane Duque1 1Department of Pediatric Dentistry and
Aida KL   +8 more
doaj  

SYNTHESIS OF OLIGOPEPTIDES OF DEFINED FRAGMENT COMPOSITION [PDF]

open access: yesJournal of IMAB, 2011
The advantages of the solid-phase peptide synthesis were used. The peptide chain was built on specially processed insoluble polymer resin: Wang- and Rink Amide MBHA-resin.
Tamara Paypanova   +2 more
doaj  

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