Cezanne regulates E2F1-dependent HIF2α expression [PDF]
Mechanisms regulating protein degradation ensure the correct and timely expression of transcription factors such as hypoxia inducible factor (HIF).
Altun+48 more
core +3 more sources
System Wide Analyses have Underestimated Protein Abundances and the Importance of Transcription in Mammals [PDF]
Large scale surveys in mammalian tissue culture cells suggest that the protein expressed at the median abundance is present at 8,000 - 16,000 molecules per cell and that differences in mRNA expression between genes explain only 10-40% of the differences in protein levels.
arxiv +1 more source
Phosphorylation-mediated unfolding of a KH domain regulates KSRP localization via 14-3-3 binding [PDF]
The AU-rich element (ARE)-mediated mRNA-degradation activity of the RNA binding K-homology splicing regulator protein (KSRP) is regulated by phosphorylation of a serine within its N-terminal KH domain (KH1).
Briata, Paola+9 more
core +2 more sources
An oncopeptide regulates m6A recognition by the m6A reader IGF2BP1 and tumorigenesis
The involvement of long non-coding RNA (lncRNA) in the regulation of N6-methyladenosine (m6A) modification of RNA is unclear. Here, the authors show that LINC00266-1 encodes a peptide that binds to m6A reader, IGF2BP1 to enhance the recognition of m6A ...
Song Zhu+9 more
doaj +1 more source
Nbr1 Is a Novel Inhibitor of Ligand-Mediated Receptor Tyrosine Kinase Degradation [PDF]
endocytic trafficking and selective autophagy. However, the exact function of Nbr1 in these contexts has not been studied in detail. Here we investigated the role of Nbr1 in the trafficking of receptor tyrosine kinases (RTKs).
Auciello, Giulio+4 more
core +2 more sources
Selective degradation of AR-V7 to overcome castration resistance of prostate cancer
Androgen receptor splice variant 7 (AR-V7), a form of ligand-independent and constitutively activating variant of androgen receptor (AR), is considered as the key driver to initiate castration-resistant prostate cancer (CRPC).
Yuan Liu+10 more
doaj +1 more source
Valosin-containing protein regulates the proteasome-mediated degradation of DNA-PKcs in glioma cells. [PDF]
DNA-dependent protein kinase (DNA-PK) has an important role in the repair of DNA damage and regulates the radiation sensitivity of glioblastoma cells. The VCP (valosine-containing protein), a chaperone protein that regulates ubiquitin-dependent protein ...
Cao, L+9 more
core +1 more source
AAA-ATPases in Protein Degradation [PDF]
Proteolytic machineries containing multisubunit protease complexes and AAA-ATPases play a key role in protein quality control and the regulation of protein homeostasis. In these protein degradation machineries, the proteolytically active sites are formed by either threonines or serines which are buried inside interior cavities of cylinder-shaped ...
Ravikiran S. Yedidi+2 more
openaire +4 more sources
Estrogens promote misfolded proinsulin degradation to protect insulin production and delay diabetes [PDF]
Summary: Conjugated estrogens (CE) delay the onset of type 2 diabetes (T2D) in postmenopausal women, but the mechanism is unclear. In T2D, the endoplasmic reticulum (ER) fails to promote proinsulin folding and, in failing to do so, promotes ER stress and
Allard, Camille+12 more
core +2 more sources
Peptides/Proteins Encoded by Non-coding RNA: A Novel Resource Bank for Drug Targets and Biomarkers
Non-coding RNAs (ncRNAs) are defined as RNA molecules that do not encode proteins, but recent evidence has proven that peptides/proteins encoded by ncRNAs do indeed exist and usually contain less than 100 amino acids.
Song Zhu+9 more
doaj +1 more source