The core autophagy protein Atg8 plays non-autophagy roles through binding to an integral membrane protein Hfl1, which harbors an unusual Atg8-interacting motif.
Inhibition of C. elegans FLD-1 or Human TLCD1/2 prevents saturated fat lipotoxicity by allowing increased levels of membrane phospholipids that contain fluidizing long-chain polyunsaturated fatty acids.
Martina Rudnicki, Ghoncheh Abdifarkosh ... Tara L Haas
Stimulation of endothelial glucose metabolism and vascular growth by genetic depletion of endothelial Foxo1 improves the whole-body response to a high-fat diet, by preserving adipose tissue functions and glucose homeostasis.
By controlling the SUMOylation of the protein CAR-1, the aging-regulating pathways downstream of the Insulin/IGF signaling cascade and of the germ cells of the nematode Caenorhabditis elegans are integrated.
Stephin J Vervoort, Olivier G de Jong ... Paul J Coffer
Global transcriptome analysis reveals that the transcription factor SOX4 can promote breast tumor development via tumor angiogenesis by promoting paracrine signalling through endothelin-1.
Adam B Johnston, Denise M Hilton ... Bruce L Goode
Twinfilin functions as a pro-capping ligand of capping protein, dynamically competing with inhibitory ligands of capping proteinto control cellular actin assembly.
Terje R Kolstad, Jonas van den Brink ... William E Louch
Experimental and mathematical modeling approaches identify a novel mechanism of heart failure, linking disrupted calcium homeostasis and impaired contractility of cardiacmyocytes to nanoscale reorganization of calcium release channels.