Hsp70 chaperones as modulators of prion life cycle: novel effects of Ssa and Ssb on the Saccharomyces cerevisiae prion [PSI+]
about
Disaggregases, molecular chaperones that resolubilize protein aggregatesModulation and elimination of yeast prions by protein chaperones and co-chaperonesYeast prions: structure, biology, and prion-handling systemsAmyloid cannot resist identificationMolecular chaperones and stress-inducible protein-sorting factors coordinate the spatiotemporal distribution of protein aggregates.Hsp104, Hsp70 and Hsp40 interplay regulates formation, growth and elimination of Sup35 prions.Yeast prions are useful for studying protein chaperones and protein quality controlThe Hofmeister effect on amyloid formation using yeast prion proteinSensitivity-enhanced NMR reveals alterations in protein structure by cellular milieusHeritable yeast prions have a highly organized three-dimensional architecture with interfiber structures.De novo [PSI +] prion formation involves multiple pathways to form infectious oligomers.Modulation of Abeta42 low-n oligomerization using a novel yeast reporter systemHsp110 chaperones regulate prion formation and propagation in S. cerevisiae by two discrete activities.Extra N-terminal residues have a profound effect on the aggregation properties of the potential yeast prion protein Mca1Requirements of Hsp104p activity and Sis1p binding for propagation of the [RNQ(+)] prionPrion dynamics and the quest for the genetic determinant in protein-only inheritance[SWI], the prion formed by the chromatin remodeling factor Swi1, is highly sensitive to alterations in Hsp70 chaperone system activity.Role for Hsp70 chaperone in Saccharomyces cerevisiae prion seed replication.In vivo monitoring of the prion replication cycle reveals a critical role for Sis1 in delivering substrates to Hsp104Sti1 regulation of Hsp70 and Hsp90 is critical for curing of Saccharomyces cerevisiae [PSI+] prions by Hsp104.Polyglutamine toxicity is controlled by prion composition and gene dosage in yeast.Molecular chaperones and the assembly of the prion Sup35p, an in vitro study.De novo appearance and "strain" formation of yeast prion [PSI+] are regulated by the heat-shock transcription factor.Trans-species activity of a nonself recognition domain.Protein inheritance (prions) based on parallel in-register beta-sheet amyloid structures.Molecular chaperones antagonize proteotoxicity by differentially modulating protein aggregation pathways.Destabilization and recovery of a yeast prion after mild heat shock.Molecular chaperone Hsp104 can promote yeast prion generationInsights into prion biology: integrating a protein misfolding pathway with its cellular environment.Heterologous aggregates promote de novo prion appearance via more than one mechanism.Importance of the Hsp70 ATPase domain in yeast prion propagationInsight into molecular basis of curing of [PSI+] prion by overexpression of 104-kDa heat shock protein (Hsp104).Prion species barrier between the closely related yeast proteins is detected despite coaggregation.Stoichiometry and Affinity of Thioflavin T Binding to Sup35p Amyloid Fibrils.The ribosome-associated complex antagonizes prion formation in yeast.Prion aggregate structure in yeast cells is determined by the Hsp104-Hsp110 disaggregase machinery.Prions in yeast.Prion-Associated Toxicity is Rescued by Elimination of Cotranslational Chaperones.The role of Sse1 in the de novo formation and variant determination of the [PSI+] prion.Contributions of the Prion Protein Sequence, Strain, and Environment to the Species Barrier.
P2860
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P2860
Hsp70 chaperones as modulators of prion life cycle: novel effects of Ssa and Ssb on the Saccharomyces cerevisiae prion [PSI+]
description
2004 nî lūn-bûn
@nan
2004 թուականի Նոյեմբերին հրատարակուած գիտական յօդուած
@hyw
2004 թվականի նոյեմբերին հրատարակված գիտական հոդված
@hy
2004年の論文
@ja
2004年論文
@yue
2004年論文
@zh-hant
2004年論文
@zh-hk
2004年論文
@zh-mo
2004年論文
@zh-tw
2004年论文
@wuu
name
Hsp70 chaperones as modulators ...... omyces cerevisiae prion [PSI+]
@ast
Hsp70 chaperones as modulators ...... omyces cerevisiae prion [PSI+]
@en
Hsp70 chaperones as modulators ...... omyces cerevisiae prion [PSI+]
@nl
type
label
Hsp70 chaperones as modulators ...... omyces cerevisiae prion [PSI+]
@ast
Hsp70 chaperones as modulators ...... omyces cerevisiae prion [PSI+]
@en
Hsp70 chaperones as modulators ...... omyces cerevisiae prion [PSI+]
@nl
prefLabel
Hsp70 chaperones as modulators ...... omyces cerevisiae prion [PSI+]
@ast
Hsp70 chaperones as modulators ...... omyces cerevisiae prion [PSI+]
@en
Hsp70 chaperones as modulators ...... omyces cerevisiae prion [PSI+]
@nl
P2093
P2860
P921
P1433
P1476
Hsp70 chaperones as modulators ...... omyces cerevisiae prion [PSI+]
@en
P2093
Gary P Newnam
Keith D Wilkinson
Kim D Allen
Kristin B Wittich
Peggy A Winslett
Renee D Wegrzyn
Susanne Müller
Tatiana A Chernova
Yury O Chernoff
P2860
P304
P356
10.1534/GENETICS.104.037168
P407
P577
2004-11-15T00:00:00Z