Results 31 to 40 of about 1,905,470 (305)

Microbiota and bile acid profiles in retinoic acid-primed mice that exhibit accelerated liver regeneration. [PDF]

open access: yes, 2015
Background & aimsAll-trans Retinoic acid (RA) regulates hepatic lipid and bile acid homeostasis. Similar to bile acid (BA), RA accelerates partial hepatectomy (PHx)-induced liver regeneration.
Hu, Ying   +2 more
core   +5 more sources

Functions and Molecular Mechanisms of Deltex Family Ubiquitin E3 Ligases in Development and Disease

open access: yesFrontiers in Cell and Developmental Biology, 2021
Ubiquitination is a posttranslational modification of proteins that significantly affects protein stability and function. The specificity of substrate recognition is determined by ubiquitin E3 ligase during ubiquitination.
Lidong Wang   +3 more
doaj   +1 more source

Lipid-anchored proteasomes control membrane protein homeostasis. [PDF]

open access: yesSci Adv, 2023
Protein degradation in eukaryotic cells is mainly carried out by the 26 S proteasome, a macromolecular complex not only present in the cytosol and nucleus but also associated with various membranes.
Zhang R   +22 more
europepmc   +6 more sources

Filter Retardation Assay for Detecting and Quantifying Polyglutamine Aggregates Using Caenorhabditis elegans Lysates [PDF]

open access: yes, 2018
Protein aggregation is a hallmark of several neurodegenerative diseases and is associated with impaired protein homeostasis. This imbalance is caused by the loss of the protein's native conformation, which ultimately results in its aggregation or ...
Mata Cabana, Alejandro   +3 more
core   +2 more sources

Dedicated chaperones coordinate co-translational regulation of ribosomal protein production with ribosome assembly to preserve proteostasis

open access: yeseLife, 2022
The biogenesis of eukaryotic ribosomes involves the ordered assembly of around 80 ribosomal proteins. Supplying equimolar amounts of assembly-competent ribosomal proteins is complicated by their aggregation propensity and the spatial separation of their ...
Benjamin Pillet   +6 more
doaj   +1 more source

Ltc1 is an ER-localized sterol transporter and a component of ER-mitochondria and ER-vacuole contacts. [PDF]

open access: yes, 2015
Organelle contact sites perform fundamental functions in cells, including lipid and ion homeostasis, membrane dynamics, and signaling. Using a forward proteomics approach in yeast, we identified new ER-mitochondria and ER-vacuole contacts specified by an
Murley, Andrew   +5 more
core   +2 more sources

The calcium-sensing receptor as a regulator of cellular fate in normal and pathological conditions [PDF]

open access: yes, 2013
The calcium-sensing receptor (CaSR) belongs to the evolutionarily conserved family of plasma membrane G protein-coupled receptors (GPCRs). Early studies identified an essential role for the CaSR in systemic calcium homeostasis through its ability to ...
Benoit, Yves   +3 more
core   +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

Lactoferrin efficiently counteracts the inflammation-induced changes of the iron homeostasis system in macrophages [PDF]

open access: yes, 2017
Human lactoferrin (hLf), an 80-kDa multifunctional iron-binding cationic glycoprotein, is constitutively secreted by exocrine glands and by neutrophils during inflammation. hLf is recognized as a key element in the host immune defense system.
Aisen   +31 more
core   +2 more sources

Protein folding, protein homeostasis, and cancer [PDF]

open access: yesChinese Journal of Cancer, 2011
Proteins fold into their functional 3-dimensional structures from a linear amino acid sequence. In vitro this process is spontaneous; while in vivo it is orchestrated by a specialized set of proteins, called chaperones. Protein folding is an ongoing cellular process, as cellular proteins constantly undergo synthesis and degradation. Here emerging links
openaire   +2 more sources

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