Charlotte Kirchhelle, Daniel Garcia-Gonzalez ... Ian Moore
In lateral roots, cells employ a novel pathway to cell edges to control directional growth, which acts independently of the leading paradigm of oriented deposition of cellulose microfibrils at faces.
Kasparas Petkevicius, Sam Virtue ... Antonio Vidal-Puig
Obesity leads to increased phosphatidylcholine turnover in adipose tissue macrophages that makes them susceptible to saturated fatty acid-induced inflammation.
Cells accumulate damaged proteins during aging and, by compromising the function of chaperones in folding newly synthesized G1 cyclins, proteostasis breakdown inhibits cell-cycle entry and drives yeast cells into senescence.
Heparan sulfates in the vessel wall bind and regulate signaling from the megakaryocyte/platelet-specific inhibitory receptor G6b-B, a critical regulator of platelet homeostasis.
Egor Svidritskiy, Gabriel Demo ... Andrei A Korostelev
Ensemble cryo-EM visualizes how structural rearrangements poise the newly made protein and release factor RF2 to dissociate in preparation for ribosome recycling.
Edward A Partlow, Richard W Baker ... Gunther Hollopeter
Cryo-EM reveals how a protein called NECAP inactivates the AP2 clathrin adaptor complex through concerted engagement of two domains which confer specificity for membrane-activated and phosphorylated AP2.
Matthew G Marzo, Jacqueline M Griswold ... Steven M Markus
A mutagenesis screen in budding yeast sheds light on dynein regulation and function, and reveals the molecular basis for disease in patients suffering from neuropathies caused by dynein dysfunction.
Ines Alvarez-Rodrigo, Thomas L Steinacker ... Jordan W Raff
Polo kinase recruitment by the protein Spd-2 to the pericentriolar scaffold is a key element of the positive feedback loop which drives the expansion of the mitotic centrosomes in flies.