Results 31 to 40 of about 436,505 (303)

An in vivo platform to select and evolve aggregation-resistant proteins

open access: yesNature Communications, 2020
Protein aggregation remains a significant challenge for manufacturing of protein biopharmaceuticals. Here, the authors demonstrate the use of directed evolution and an assay for in vivo innate protein aggregation-propensity to generate aggregation ...
Jessica S. Ebo   +14 more
doaj   +1 more source

A3DyDB: exploring structural aggregation propensities in the yeast proteome

open access: yesMicrobial Cell Factories, 2023
Background The budding yeast Saccharomyces cerevisiae (S. cerevisiae) is a well-established model system for studying protein aggregation due to the conservation of essential cellular structures and pathways found across eukaryotes.
Javier Garcia-Pardo   +6 more
doaj   +1 more source

Global analysis of protein aggregation in yeast during physiological conditions and arsenite stress

open access: yesBiology Open, 2014
Protein aggregation is a widespread phenomenon in cells and associated with pathological conditions. Yet, little is known about the rules that govern protein aggregation in living cells. In this study, we biochemically isolated aggregation-prone proteins
Sebastian Ibstedt   +3 more
doaj   +1 more source

Decreasing hydrophobicity or shielding hydrophobic areas of CH2 attenuates low pH-induced IgG4 aggregation

open access: yesFrontiers in Bioengineering and Biotechnology, 2023
Protein aggregation is a major challenge in the development of therapeutic monoclonal antibodies (mAbs). Several stressors can cause protein aggregation, including temperature shifts, mechanical forces, freezing-thawing cycles, oxidants, reductants, and ...
Qiang Wu   +11 more
doaj   +1 more source

Folding and aggregation of designed proteins [PDF]

open access: yesProceedings of the National Academy of Sciences, 1998
Protein aggregation is studied by following the simultaneous folding of two designed identical 20-letter amino acid chains within the framework of a lattice model and using Monte Carlo simulations. It is found that protein aggregation is determined by elementary structures (partially folded intermediates) controlled by local contacts among some of the ...
Broglia R. A.   +4 more
openaire   +3 more sources

Why and how protein aggregation has to be studied in vivo

open access: yesMicrobial Cell Factories, 2013
The understanding of protein aggregation is a central issue in different fields of protein science, from the heterologous protein production in biotechnology to amyloid aggregation in several neurodegenerative and systemic diseases.
Ami Diletta   +3 more
doaj   +1 more source

Production of prone‐to‐aggregate proteins [PDF]

open access: yesFEBS Letters, 2013
Expression of recombinant proteins inEscherichia coli(E. coli) remains the most popular and cost‐effective method for producing proteins in basic research and for pharmaceutical applications. Despite accumulating experience and methodologies developed over the years, production of recombinant proteins prone to aggregate inE.
Lebendiker, Mario, Danieli, Tsafi
openaire   +2 more sources

An evolutionary trade-off between protein turnover rate and protein aggregation favors a higher aggregation propensity in fast degrading proteins. [PDF]

open access: yesPLoS Computational Biology, 2011
We previously showed the existence of selective pressure against protein aggregation by the enrichment of aggregation-opposing 'gatekeeper' residues at strategic places along the sequence of proteins.
Greet De Baets   +5 more
doaj   +1 more source

The RNA-Binding Protein Scp160p Facilitates Aggregation of Many Endogenous Q/N-Rich Proteins

open access: yesCell Reports, 2018
Summary: The RNA-binding protein Scp160p is the yeast homolog of the conserved vigilin protein family. These proteins influence a variety of nuclear and cytoplasmic functions.
Matthew H.K. Cheng   +6 more
doaj   +1 more source

AGGRESCAN: a server for the prediction and evaluation of "hot spots" of aggregation in polypeptides

open access: yesBMC Bioinformatics, 2007
Background Protein aggregation correlates with the development of several debilitating human disorders of growing incidence, such as Alzheimer's and Parkinson's diseases.
Vendrell Josep   +5 more
doaj   +1 more source

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