Co-chaperone
Chaperone Co-Chaperone Interactions in Malarial Infection
... receptors. Co- chaperones are proteins that aid chaperones in carrying out their numerous ...and co-chaperones) in the assembly of protein structure generally proceed via their binding to an unfolded or ...
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The Malarial Exported PFA0660w Is an Hsp40 Co-Chaperone of PfHsp70-x
... the chaperone prop- erties of PFA0660w and its interaction with human and parasite Hsp70s are yet to be inves- ...a co-chaperone/chaperone ...a chaperone and as ...
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HSP40 co-chaperone protein Tid1 suppresses metastasis of head and neck cancer by inhibiting Galectin-7-TCF3-MMP9 axis signaling
... Tid1, the human homolog of the Drosophila lethal tumorous imaginal disc Tid56 protein, acts as a Hsp40 co-chaperone of Hsp70. Tid1 binds to Hsp70 through its conserved DnaJ domain to regulate specificity ...
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Depletion of the co chaperone CDC 37 reveals two modes of PAR 6 cortical association in C elegans embryos
... a co- chaperone of Hsp90, interacting with protein kinases to regulate their activity, either by enabling them to fold correctly for proper activation or by preventing them from being degraded (Hunter and ...
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Structural complexity of the co-chaperone SGTA: a conserved C-terminal region is implicated in dimerization and substrate quality control
... a co-chaperone, the small glutamine-rich, tetratricopeptide repeat-containing protein alpha (SGTA), which facilitates the correct targeting of tail-anchored membrane proteins, as well as the sorting of ...
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Alterations in the steroid hormone receptor co-chaperone FKBPL are associated with male infertility: a case-control study
... another co-chaper- one for AR might exist in the testis and FKBPL is strongly expressed in Sertoli ...the co-chaperone:client pro- tein interaction is ...
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Knock-down of Hdj2/DNAJA1 co-chaperone results in an unexpected burst of tumorigenicity of C6 glioblastoma cells
... The surface expression and function of cell adhesion molecules like N-cadherin are modulated by endocytosis and recycling [41, 42] and causes by the defect observed with loss of function of Rab GTPases [43]. In Rab5 ...
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Loss of function mutations in co chaperone BAG3 destabilize small HSPs and cause cardiomyopathy
... the co-chaperone protein BCL-2–associated athanogene 3 (BAG3) are associated with cardiac myopathy and heart failure, and a BAG3 E455K mutation leads to dilated cardiomyopathy ...
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Mitochondrial co-chaperone protein Tid1 is required for energy homeostasis during skeletal myogenesis
... Tid1, a mitochondrial DnaJ co-chaperone protein (DN AJA3), has been implicated in regulating cell differenti- ation, cell growth, and cell death [20–25]. In addition, it has been shown that Tid1 is required ...
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Alterations of the Hsp70/Hsp90 chaperone and the HOP/CHIP co-chaperone system in cancer
... the chaperone machine and compete for binding sites at chaperones Hsp70 and Hsp90 ...given co-chaperone drives the chaperone machine activity either to folding or degradation of client ...the ...
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Chaperoning the Chaperone: A Role for the Co-chaperone Cpr7 in Modulating Hsp90 Function in Saccharomyces cerevisiae
... two co-chaperones have distinct requirements for Hsp90 binding since we identified mutations that selectively altered either Sba1 or Cpr6 inter- action (Johnson et ...
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Engagement of cellular prion protein with the co-chaperone Hsp70/90 organizing protein regulates the proliferation of glioblastoma stem-like cells
... Fig. 3 Hsp70/90 organizing protein (HOP) promotes proliferation of neurospheres dependent on cellular prion protein (PrP C ) by activating the Erk1/2 signaling pathway. Immunofluorescence for PrP C (green) and HOP (red) ...
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The molecular chaperone dnak is a source of mutational robustness
... Hsp40 co-chaperone DnaJ, which determines the client binding specificity of DnaK (Straus et ...The chaperone system formed by these three proteins can both fold nascent proteins and refold denatured ...
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BAG3 plays a central role in proteostasis in the heart
... the co- chaperone protein BCL2-associated athanogene 3 (BAG3) develop dilated cardiomyopathy that is associated with a destabilization of small HSPs as the result of a ...
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CHIP: A new modulator of human malignant disorders
... CHIP co-localizes with α-synuclein and inhibits its aggregation via proteasomal degradation and suppression of oligomerization [76, ...bifunctional co-chaperone CHIP aids in the dissociation of Hsp70 ...
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The Complex I Subunit NDUFA10 Selectively Rescues Drosophila pink1 Mutants through a Mechanism Independent of Mitophagy
... its co-chaperone sicily was sufficient to restore CI activity and partially rescue several phenotypes including flight and climbing deficits and mitochondrial disruption in flight ...
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AAA+ ClpB chaperone as a potential virulence factor of pathogenic microorganisms: Other aspect of its chaperone function
... tain, besides Hsp70 and Hsp40, such proteins as: VCP/ p97, torsin A and the 19S proteasomal complexes. These proteins belong to the AAA+ family of proteins similarly to ClpB. Currently, it is believed that chaperones ...
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Chaperone mediated autophagy: roles in neurodegeneration
... and co-workers found that LAMP-1 and -2 double deficiencies did not affect CMA-mediated proteolysis in mouse embryonic fi- broblasts, suggesting that LAMP2A may not be the ...
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A REVIEW ON MOLECULAR CHAPERONES AND CHAPERONE OVERLOAD
... Folding in vivo is in some cases co-translational; that is, it is initiated before the completion of protein synthesis, whereas the nascent chain is still attached to the ribosome. Others fold in specific ...
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Chaperone-Mediated In Vitro Disassembly of Polyoma- and Papillomaviruses
... family chaperone BiP by 3 hpi and subsequently can be detected in perinuclear regions (19, ...vitro chaperone-medi- ated assembly of capsomeres suggested that the chaperone reaction may be reversible ...
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