Results 101 to 110 of about 15,507,347 (338)

Recruitment of proteins to modulate protein-protein interactions

open access: yesChemistry & Biology, 1999
The use of a 'borrowed' protein surface to either enhance or inhibit the interaction of a small ligand with its protein target has been reported recently. This approach represents a general method for modulating protein-protein interactions and may find many applications in both biology and medicine.
openaire   +3 more sources

Social context prevents heat hormetic effects against mutagens during fish development

open access: yesFEBS Letters, EarlyView.
This study shows that sublethal heat stress protects fish embryos against ultraviolet radiation, a concept known as ‘hormesis’. However, chemical stress transmission between fish embryos negates this protective effect. By providing evidence for the mechanistic molecular basis of heat stress hormesis and interindividual stress communication, this study ...
Lauric Feugere   +5 more
wiley   +1 more source

SWISS-MODEL: modelling protein tertiary and quaternary structure using evolutionary information

open access: yesNucleic Acids Res., 2014
Protein structure homology modelling has become a routine technique to generate 3D models for proteins when experimental structures are not available. Fully automated servers such as SWISS-MODEL with user-friendly web interfaces generate reliable models ...
M. Biasini   +10 more
semanticscholar   +1 more source

Replication protein-A, RPA, plays a pivotal role in the maintenance of recombination checkpoint in yeast meiosis

open access: yesScientific Reports
DNA double-strand breaks (DSBs) activate DNA damage responses (DDRs) in both mitotic and meiotic cells. A single-stranded DNA (ssDNA) binding protein, Replication protein-A (RPA) binds to the ssDNA formed at DSBs to activate ATR/Mec1 kinase for the ...
Arivarasan Sampathkumar   +5 more
doaj   +1 more source

Golgi membrane fission requires the CtBP1-S/BARS-induced activation of lysophosphatidic acid acyltransferase δ

open access: yesNature Communications, 2016
CtBP1-S/BARS is required for fission of endomembrane compartments including the Golgi. Here the authors show that CtBP1-S/BARS activates a trans-Golgi lysophosphatidic acid acyltransferase that catalyses the production of phosphatidic acid and is ...
Alessandro Pagliuso   +13 more
doaj   +1 more source

ProDGe: investigating protein-protein interactions at the domain level [PDF]

open access: yes, 2011
An important goal of systems biology is the identification and investigation of known and predicted protein-protein interactions to obtain more information about new cellular pathways and processes.
Adrian Schrö   +5 more
core   +2 more sources

Effects of Proteins on Protein Diffusion [PDF]

open access: yesJournal of the American Chemical Society, 2010
Despite increased attention, little is known about how the crowded intracellular environment affects basic phenomena like protein diffusion. Here, we use NMR to quantify the rotational and translational diffusion of a 7.4-kDa test protein, chymotrypsin inhibitor 2 (CI2), in solutions of glycerol, synthetic polymers, proteins, and cell lysates.
Yaqiang Wang   +2 more
openaire   +3 more sources

Interaction vesicles as emerging mediators of host‐pathogen molecular crosstalk and their implications for infection dynamics

open access: yesFEBS Letters, EarlyView.
Interaction extracellular vesicles (iEVs) are hybrid vesicles formed through host‐pathogen communication. They facilitate immune evasion, transfer pathogens' molecules, increase host cell uptake, and enhance virulence. This Perspective article illustrates the multifunctional roles of iEVs and highlights their emerging relevance in infection dynamics ...
Bruna Sabatke   +2 more
wiley   +1 more source

UniProt: a hub for protein information

open access: yesNucleic Acids Res., 2014
UniProt is an important collection of protein sequences and their annotations, which has doubled in size to 80 million sequences during the past year.
The Uniprot Consortium
semanticscholar   +1 more source

FGF12 is a novel component of the nucleolar NOLC1/TCOF1 ribosome biogenesis complex

open access: yesCell Communication and Signaling, 2022
Among the FGF proteins, the least characterized superfamily is the group of fibroblast growth factor homologous factors (FHFs). To date, the main role of FHFs has been primarily seen in the modulation of voltage-gated ion channels, but a full picture of ...
Martyna Sochacka   +6 more
doaj   +1 more source

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