Results 101 to 110 of about 33,989 (317)
Liver‐specific lncRNAs associated with liver cancers
Long non‐coding RNAs (lncRNAs) are regulatory molecules with various functions. They are more tissue‐specific than proteins and can be used as potential biomarkers, particularly in cancer diagnostics and prognosis. In this review, we have systematically compiled all lncRNAs with exclusive expression in the human liver, verified their liver specificity ...
Olga Y. Burenina+3 more
wiley +1 more source
Ubiquitination and deubiquitination of PCNA in response to stalling of the replication fork [PDF]
Following exposure of human cells to DNA damaging agents that block the progress of the replication fork, mono-ubiquitination of PCNA mediates the switch from replicative DNA polymerases to polymerases specialised for translesion synthesis. We have shown
Brown, Stephanie+2 more
core +2 more sources
The Expanding Universe of Ubiquitin and Ubiquitin-Like Modifiers [PDF]
The post-translation addition of ubiquitin (Ub) and structurally related polypeptide modifiers to other intracellular constituents is now known to be an important intermediate driving a wide assortment of metabolic and regulatory processes in plants. Although the most common targets are other proteins, conjugation of specific modifiers to lipids and ...
openaire +3 more sources
The E3 ubiquitin ligase, RNF219, suppresses CNOT6L expression to exhibit antiproliferative activity
We identified RNF219 as a CCR4‐NOT complex‐interacting E3 ubiquitin ligase that targets the CCR4‐NOT subunit CNOT6L for ubiquitination. RNF219 directly binds to the DUF3819 domain of CNOT1 through its putative α‐helix spanning amino acids 521–542. Our findings also suggest that antiproliferative activity of RNF219 is at least partially mediated by ...
Shou Soeda+9 more
wiley +1 more source
The Plant PTM Viewer, a central resource for exploring plant protein modifications [PDF]
Posttranslational modifications (PTMs) of proteins are central in any kind of cellular signaling. Modern mass spectrometry technologies enable comprehensive identification and quantification of various PTMs.
Botzki, Alexander+7 more
core +1 more source
Papain‐like protease from SARS‐CoV‐2 plays an important role in the cleavage of the viral polyproteins and in the suppression of the host's immune response. Here, we present the results of an NMR screening study. We identified 86 binding compounds, of which five candidates were chosen for in‐depth analysis.
Dennis J. Pyper+5 more
wiley +1 more source
Characteristics of the turnover of uncoupling protein 3 by the ubiquitin proteasome system in isolated mitochondria [PDF]
Uncoupling protein 3 (UCP3) is implicated in mild uncoupling and the regulation of mitochondrial ROS production. We previously showed that UCP3 turns over rapidly in C2C12 myoblasts, with a half-life of 0.5–4h, and that turnover can be reconstituted in ...
Brand, Martin D., Mookerjee, Shona A.
core +1 more source
ABSTRACT C‐truncating variants in the charged multivesicular body protein 2B (CHMP2B) gene are a rare cause of frontotemporal lobar degeneration (FTLD), previously identified only in Denmark, Belgium, and China. We report a novel CHMP2B splice‐site variant (c.35‐1G>A) associated with familial FTLD in Spain. The cases were two monozygotic male twins who
Sara Rubio‐Guerra+17 more
wiley +1 more source
Summary: The 26S proteasome is the major compartmental protease in eukaryotic cells, responsible for the ATP-dependent turnover of obsolete, damaged, or misfolded proteins that are delivered for degradation through attached ubiquitin modifications ...
Zaw Min Htet+2 more
doaj
ATP-dependent degradation of ubiquitin-protein conjugates. [PDF]
Avram Hershko+3 more
openalex +1 more source