Results 41 to 50 of about 51,687 (291)

Proteostasis in pediatric pulmonary pathology [PDF]

open access: yes, 2014
Protein homeostasis describes the tight supervision of protein synthesis, correct protein maturation and folding, as well as the timely disposal of unwanted and damaged proteins by the ubiquitin-proteasome pathway or the lysosome-autophagy route.
Korbinian Ballweg   +3 more
core   +1 more source

The endoplasmic reticulum proteostasis network profoundly shapes the protein sequence space accessible to HIV envelope.

open access: yesPLoS Biology, 2022
The sequence space accessible to evolving proteins can be enhanced by cellular chaperones that assist biophysically defective clients in navigating complex folding landscapes.
Jimin Yoon   +12 more
doaj   +1 more source

The Autophagy-Lysosomal Pathways and Their Emerging Roles in Modulating Proteostasis in Tumors

open access: yesCells, 2018
In normal physiological condition, the maintenance of cellular proteostasis is a prerequisite for cell growth, functioning, adapting to changing micro-environments, and responding to extracellular stress.
Zhen Dong, Hongjuan Cui
doaj   +1 more source

Linking cellular proteostasis to yeast longevity [PDF]

open access: yes, 2018
Proteostasis is a cellular housekeeping process that refers to the healthy maintenance of the cellular proteome that governs the fate of proteins from synthesis to degradation.
Marques, Maria Belém Sousa Sampaio   +3 more
core   +1 more source

Proteostasis in T cell aging [PDF]

open access: yes, 2023
Aging leads to a decline in immune cell function, which leaves the organism vulnerable to infections and age-related multimorbidities. One major player of the adaptive immune response are T cells, and recent studies argue for a major role of disturbed ...
Leng, Houfu   +11 more
core   +1 more source

Stress-Independent Activation of XBP1s and/or ATF6 Reveals Three Functionally Diverse ER Proteostasis Environments

open access: yesCell Reports, 2013
The unfolded protein response (UPR) maintains endoplasmic reticulum (ER) proteostasis through the activation of transcription factors such as XBP1s and ATF6.
Matthew D. Shoulders   +9 more
doaj   +1 more source

Proteostasis in complex dendrites

open access: yesNature Reviews Neuroscience, 2013
Like all cells, neurons are made of proteins that have characteristic synthesis and degradation profiles. Unlike other cells, however, neurons have a unique multipolar architecture that makes ∼10,000 synaptic contacts with other neurons. Both the stability and modifiability of the neuronal proteome are crucial for its information-processing, storage ...
Cyril Hanus, Erin M. Schuman
openaire   +3 more sources

Molecular Glue Degraders and the Expanding Design Space of Drug Discovery

open access: yesCHIMIA
Small-molecule drug discovery has long centered on inhibiting protein function through high-affinity binding to defined active sites. An emerging alternative shifts the focus from inhibition to rewiring - modulating protein-protein interactions within ...
Zuzanna Kozicka
doaj   +1 more source

Endoplasmic reticulum and Golgi stress signaling-mediated regulation of protein secretion

open access: yesCellular & Molecular Biology Letters
The eukaryotic secretory pathway (SP) is essential to ensure cellular functions and multicellular communication. The early SP is constituted mostly of the endoplasmic reticulum (ER), the ER–Golgi intermediate compartment (ERGIC), and the Golgi apparatus.
Ketsia Bakambamba   +5 more
doaj   +1 more source

Proteostasis and Mitochondrial Role on Psychiatric and Neurodegenerative Disorders: Current Perspectives

open access: yesNeural Plasticity, 2018
Proteostasis involves processes that are fundamental for neural viability. Thus, protein misfolding and the formation of toxic aggregates at neural level, secondary to dysregulation of the conservative mechanisms of proteostasis, are associated with ...
Pablo Olivero   +8 more
doaj   +1 more source

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