Results 1 to 10 of about 28,023 (126)

Correlation of the expression of tumor necrosis factor-alpha in chronic periapical lesions with the expression of bacterial chaperonin 60 [PDF]

open access: yesVojnosanitetski Pregled, 2022
Background/Aim. Chronic microbial infections of the root canal are a common issue. This process very often causes an immune reaction in the root canal system that results in forming of chronic periapical lesions (PLs).
Stanišić-Zindović Jelena   +7 more
doaj   +1 more source

The Functional Differences between the GroEL Chaperonin of Escherichia coli and the HtpB Chaperonin of Legionella pneumophila Can Be Mapped to Specific Amino Acid Residues

open access: yesBiomolecules, 2021
Group I chaperonins are a highly conserved family of essential proteins that self-assemble into molecular nanoboxes that mediate the folding of cytoplasmic proteins in bacteria and organelles.
Karla N. Valenzuela-Valderas   +3 more
doaj   +1 more source

The chop gene contains an element for the positive regulation of the mitochondrial unfolded protein response. [PDF]

open access: yesPLoS ONE, 2007
We have previously reported on the discovery of a mitochondrial specific unfolded protein response (mtUPR) in mammalian cells, in which the accumulation of unfolded protein within the mitochondrial matrix results in the transcriptional activation of ...
Tomohisa Horibe, Nicholas J Hoogenraad
doaj   +1 more source

Disruption of actin dynamics induces autophagy of the eukaryotic chaperonin TRiC/CCT

open access: yesCell Death Discovery, 2022
Autophagy plays important role in the intracellular protein quality control system by degrading abnormal organelles and proteins, including large protein complexes such as ribosomes.
Yuki Date   +2 more
doaj   +1 more source

Proteomics analysis of cancer tissues identifies IGF2R as a potential therapeutic target in laryngeal carcinoma

open access: yesFrontiers in Endocrinology, 2022
BackgroundLaryngeal cancer (LC) is a prevalent head and neck malignancy; however, the essential pathophysiological mechanism underlying its tumorigenesis and progression remains elusive.
Bing Liu   +17 more
doaj   +1 more source

Asymmetry in the function and dynamics of the cytosolic group II chaperonin CCT/TRiC. [PDF]

open access: yesPLoS ONE, 2017
The eukaryotic group II chaperonin, the chaperonin-containing t-complex polypeptide 1 (CCT), plays an important role in cytosolic proteostasis. It has been estimated that as much as 10% of cytosolic proteins interact with CCT during their folding process.
Yohei Y Yamamoto   +8 more
doaj   +1 more source

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

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

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

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