Results 41 to 50 of about 3,926 (154)
New roles for nuclear EGFR in regulating the stability and translation of mRNAs associated with VEGF signaling. [PDF]
Cell membrane-associated epidermal growth factor receptor (EGFR) translocates into a perinuclear/nuclear location upon stimulation, where it complexes with mRNAs.
Klaus Dittmann +4 more
doaj +1 more source
The YTHDF family of proteins are able to bind and regulate the stability of methylated N6 RNA. Here the authors show that this decreased m6A RNA stability is mediated by direct recruitment of the CCR4–NOT deadenylase complex through YTHDF proteins.
Hao Du +7 more
doaj +1 more source
The Not4 E3 ligase and CCR4 deadenylase play distinct roles in protein quality control. [PDF]
Eukaryotic cells control their proteome by regulating protein production and protein clearance. Protein production is determined to a large extent by mRNA levels, whereas protein degradation depends mostly upon the proteasome.
David Halter +2 more
doaj +1 more source
In acute brain injury (TBI/ICH), sympathetic hyperactivity is driven by hypothalamic FTO upregulation. FTO demethylates Trhr, blocking m6A‐YTHDF2‐dependent degradation, which stabilizes Trhr mRNA and increases neuronal sensitivity to TRH. Restoring FTO or Trhr alleviates sympathetic hyperactivity, offering a potential target for managing autonomic ...
Maoxing Fei +7 more
wiley +1 more source
Integrating GEO transcriptomic datasets, machine‐learning algorithms, GSVA, multilayer regulatory network and immune infiltration analyses, this study revealed metabolic‐immune disturbance and aberrant ovarian steroidogenesis in polycystic ovary syndrome (PCOS).
Meili Xi +6 more
wiley +1 more source
ABSTRACT Class Switch Recombination (CSR) is essential for generating high‐affinity antibody isotypes from IgM during adaptive humoral responses. Despite well‐established roles for various transcription factors, whether CSR is subject to dedicated post‐transcriptional control represents a significant gap in knowledge.
Siyuan Sun +19 more
wiley +1 more source
Roquin proteins downregulate target mRNA expression by recruiting effectors such as the CCR4-NOT deadenylase complex. Here the authors provide molecular details of how Roquin proteins recruit the CCR4-NOT complex to repress the expression of its targets.
Annamaria Sgromo +7 more
doaj +1 more source
Workflow for BICC1 interactome characterization in HEK293T cells. Cells expressing FLAG‐tagged BICC1 (full‐length or ΔSAM) were subjected to co‐immunoprecipitation under RNA‐preserved (−) or RNase‐treated (+) conditions (1). Interacting proteins were identified by LC–MS/MS (2) and analyzed through protein–protein interaction networks and functional ...
Heloísa Monteiro do Amaral‐Prado +7 more
wiley +1 more source
BTG2 bridges PABPC1 RNA-binding domains and CAF1 deadenylase to control cell proliferation
BTG2 promotes mRNA poly(A) tail shortening and regulates cellular differentiation. Here, Stupfler et al. show that the BTG2 APRO domain interacts with PABPC1 RRM1, allowing the former to recruit and stimulate the poly(A) tail shortening activity of CAF1 ...
Benjamin Stupfler +3 more
doaj +1 more source
MicroRNA-122 modulates the rhythmic expression profile of the circadian deadenylase Nocturnin in mouse liver. [PDF]
Nocturnin is a circadian clock-regulated deadenylase thought to control mRNA expression post-transcriptionally through poly(A) tail removal. The expression of Nocturnin is robustly rhythmic in liver at both the mRNA and protein levels, and mice lacking ...
Shihoko Kojima +3 more
doaj +1 more source

