Results 11 to 20 of about 27,779 (210)

Comparative transcriptome analysis reveals genetic diversity in the endosymbiont Hamiltonella between native and exotic populations of Bemisia tabaci from Brazil. [PDF]

open access: yesPLoS ONE, 2018
The whitefly, Bemisia tabaci, is a species complex of more than 40 cryptic species and a major agricultural pest. It causes extensive damage to plants mainly by transmitting plant viruses. There is still a lack of genomic data available for the different
Bruno Rossitto De Marchi   +4 more
doaj   +1 more source

Anticarin-β shows a promising anti-osteosarcoma effect by specifically inhibiting CCT4 to impair proteostasis

open access: yesActa Pharmaceutica Sinica B, 2022
Unlike healthy, non-transformed cells, the proteostasis network of cancer cells is taxed to produce proteins involved in tumor development. Cancer cells have a higher dependency on molecular chaperones to maintain proteostasis.
Gan Wang   +21 more
doaj   +1 more source

Affinity of chaperonin-60 for a protein substrate and its modulation by nucleotides and chaperonin-10 [PDF]

open access: yesBiochemical Journal, 1994
The refolding of lactate dehydrogenase fully unfolded in 4 M guanidinium chloride was initiated by dilution into assay buffer, and the emergence of active enzyme was recorded. This was performed in the presence of the following chaperonin complexes in the refolding medium: chaperonin-60 (cpn60), cpn60-MgATP, cpn60-Mgp[NH]ppA, cpn60-MgADP in both the ...
Staniforth, RA   +3 more
openaire   +2 more sources

Oncogenic fusion protein BCR-FGFR1 requires the breakpoint cluster region-mediated oligomerization and chaperonin Hsp90 for activation. [PDF]

open access: yes, 2020
Mutation and translocation of fibroblast growth factor receptors often lead to aberrant signaling and cancer. This work focuses on the t(8;22)(p11;q11) chromosomal translocation which creates the breakpoint cluster region (BCR) fibroblast growth factor ...
Bisom-Rapp, Ezra W   +4 more
core   +2 more sources

Suppression of Cpn10 increases mitochondrial fission and dysfunction in neuroblastoma cells. [PDF]

open access: yesPLoS ONE, 2014
To date, several regulatory proteins involved in mitochondrial dynamics have been identified. However, the precise mechanism coordinating these complex processes remains unclear.
So Jung Park   +11 more
doaj   +1 more source

Curcumin affects HSP60 folding activity and levels in neuroblastoma cells [PDF]

open access: yes, 2020
The fundamental challenge in fighting cancer is the development of protective agents able to interfere with the classical pathways of malignant transformation, such as extracellular matrix remodeling, epithelial\u2013mesenchymal transition and ...
Campanella C.   +9 more
core   +2 more sources

Pathway and mechanism of tubulin folding mediated by TRiC/CCT along its ATPase cycle revealed using cryo-EM

open access: yesCommunications Biology, 2023
The eukaryotic chaperonin TRiC/CCT assists the folding of about 10% of cytosolic proteins through an ATP-driven conformational cycle, and the essential cytoskeleton protein tubulin is the obligate substrate of TRiC.
Caixuan Liu   +12 more
doaj   +1 more source

The effect of nucleotides and mitochondrial chaperonin 10 on the structure and chaperone activity of mitochondrial chaperonin 60 [PDF]

open access: yesEuropean Journal of Biochemistry, 2001
Mitochondrial chaperonins are necessary for the folding of newly imported and stress‐denatured mitochondrial proteins. The goal of this study was to investigate the structure and function of the mammalian mitochondrial chaperonin system. We present evidence that the 60 kDa chaperonin (mt‐cpn60) exists in solution in dynamic equilibrium between monomers,
G, Levy-Rimler   +8 more
openaire   +2 more sources

Disease-associated mutations in the HSPD1 gene encoding the large subunit of the mitochondrial HSP60/HSP10 chaperonin complex

open access: yesFrontiers in Molecular Biosciences, 2016
Heat shock protein 60 (HSP60) forms together with heat shock protein 10 (HSP10) double-barrel chaperonin complexes that are essential for folding to the native state of proteins in the mitochondrial matrix space.
Peter Bross, Paula Fernandez-Guerra
doaj   +1 more source

DNA vaccines against dengue virus type 2 based on truncate envelope protein or its domain III. [PDF]

open access: yesPLoS ONE, 2011
Two DNA vaccines were constructed encoding the ectodomain (domains I, II and III) of the DENV2 envelope protein (pE1D2) or only its domain III (pE2D2), fused to the human tissue plasminogen activator signal peptide (t-PA). The expression and secretion of
Adriana S Azevedo   +6 more
doaj   +1 more source

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