Ricardo A Cordova, Jagannath Misra ... Kirk A Staschke
The ISR kinase GCN2 is critical for maintaining tumor amino acid levels to facilitate growth, suggesting a novel therapeutic strategy for the treatment of prostate cancer by inducing starvation for essential amino acids.
Cyr61 autoregulating tip cell activity by interlinking integrin and Hippo pathway and targeting Cyr61 provides promising therapeutic approach for the treatment of pathological angiogenesis, including tumour angiogenesis.
SIRT4 regulates cellular communication network factor 2 expression through U2 small nuclear RNA auxiliary factor 2-mediated pre-mRNA splicing, presenting a potential therapeutic target for kidney fibrosis.
David O Ajasin, Vasudev R Rao ... Vinayaka R Prasad
Effect of CCL2 on HIV-1 replication is mediated by mobilization of ALIX from F-actin leading to enhanced virion release and improved fitness and this requires the Gag late motif, LYPX.
Activation of the integrated stress response by stalled translation elongation complexes attenuates neurodegeneration, and demonstrates a protective link between a decrease in the rate of translation initiation and defects in translation elongation.
Genetic lesions that compromise the ribosome P-stalk implicate direct signalling from the ribosome to the translation initiation factor eIF2 kinase GCN2 in the cellular response to amino acid starvation.
The nutrient-sensing GCN2 signaling pathway is required for robust circadian rhythm by recruiting the histone acetyltransferase GCN5 to establish a proper chromatin state at the circadian clock gene promoter under amino acid starvation in Neurospora.
An MTF2-containing subcomplex of Polycomb Repressive Complex 2 promotes cell cycle progression through repression of D-type cyclin expression in certain cellular contexts.
Sea3, a presumed subunit of the GATOR2 complex in fission yeast, is required for the GATOR1 function that attenuates TORC1 in parallel with the TSC complex and Gcn2 kinase.
Experimentally validated structural models of ACKR1-LukE and CCR5-LukE complexes reveal the critical contributions of sulfotyrosine binding sites and divergent loops of Staphylococcus aureus leukotoxins to the recognition of chemokine receptors.