Results 21 to 30 of about 287,054 (305)

Chaperone-assisted translocation [PDF]

open access: yesPhysical Biology, 2004
24 pages, 3 figures, LaTeX (IOP class file)
Ambjørnsson, T, Metzler, R
openaire   +3 more sources

Novel Chaperones RrGroEL and RrGroES for Activity and Stability Enhancement of Nitrilase in Escherichia coli and Rhodococcus ruber

open access: yesMolecules, 2020
For large-scale bioproduction, thermal stability is a crucial property for most industrial enzymes. A new method to improve both the thermal stability and activity of enzymes is of great significance.
Chunmeng Xu   +5 more
doaj   +1 more source

Proteostasis in the Male and Female Germline: A New Outlook on the Maintenance of Reproductive Health

open access: yesFrontiers in Cell and Developmental Biology, 2021
For fully differentiated, long lived cells the maintenance of protein homeostasis (proteostasis) becomes a crucial determinant of cellular function and viability.
Shenae L. Cafe   +7 more
doaj   +1 more source

Metabolic and Chaperone Gene Loss Marks the Origin of Animals: Evidence for Hsp104 and Hsp78 Sharing Mitochondrial Clients [PDF]

open access: yes, 2015
The evolution of animals involved acquisition of an emergent gene repertoire for gastrulation. Whether loss of genes also co-evolved with this developmental reprogramming has not yet been addressed.
Erives, Albert, Fassler, Jan
core   +5 more sources

Calreticulin: Roles in Cell-Surface Protein Expression

open access: yesMembranes, 2014
In order to perform their designated functions, proteins require precise subcellular localizations. For cell-surface proteins, such as receptors and channels, they are able to transduce signals only when properly targeted to the cell membrane ...
Yue Jiang   +2 more
doaj   +1 more source

Unraveling the molecular basis of subunit specificity in P pilus assembly by mass spectrometry [PDF]

open access: yes, 2008
P pili are multisubunit fibers essential for the attachment of uropathogenic Escherichia coli to the kidney. These fibers are formed by the noncovalent assembly of six different homologous subunit types in an array that is strictly defined in terms of ...
A. E. Ashcroft   +28 more
core   +2 more sources

HtrA chaperone activity contributes to host cell binding in Campylobacter jejuni

open access: yesGut Pathogens, 2011
Background Acute gastroenteritis caused by the food-borne pathogen Campylobacter jejuni is associated with attachment of bacteria to the intestinal epithelium and subsequent invasion of epithelial cells. In C.
Bæk Kristoffer T   +2 more
doaj   +1 more source

The effect of maternal iron deficiency on zinc and copper levels and on genes of zinc and copper metabolism during pregnancy in the rat [PDF]

open access: yes, 2019
Fe deficiency is relatively common in pregnancy and has both short- and long-term consequences. However, little is known about the effect on the metabolism of other micronutrients.
Cottin, Sarah C.   +5 more
core   +5 more sources

Extracellular Chaperones

open access: yes, 2010
The maintenance of the levels and correct folding state of proteins (proteostasis) is a fundamental prerequisite for life. Life has evolved complex mechanisms to maintain proteostasis and many of these that operate inside cells are now well understood.
Dabbs, Rebecca A   +4 more
openaire   +5 more sources

Proteostasis collapse, a hallmark of aging, hinders the chaperone-Start network and arrests cells in G1

open access: yeseLife, 2019
Loss of proteostasis and cellular senescence are key hallmarks of aging, but direct cause-effect relationships are not well understood. We show that most yeast cells arrest in G1 before death with low nuclear levels of Cln3, a key G1 cyclin extremely ...
David F Moreno   +5 more
doaj   +1 more source

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