Susanne Tilk, Svyatoslav Tkachenko ... Christopher D McFarland
The absence of negative selection observed in most cancer genomes can be explained by the intrinsic genome-wide linkage in somatic evolution and creates a substantial proteotoxic load.
Host cell acid ceramidase activity contributes to the regulation of erythrocyte maturation and thereby affects the frequency of target cells for rodent Plasmodium yoelii parasites.
Andrea Volante, Juan Carlos Alonso, Kiyoshi Mizuuchi
Unique sequence feature requirements for the plasmid centromere pSM19035-parS for ParApSM-ATPase activation byribbon-helix-helix-ParBpSM, a non-CTPase centromere-binding protein, evince complex interaction gymnastics among the three reaction components necessary for plasmid partition, which is distinct from ParABS-systems involving helix-turn-helix-ParB-CTPases.
As a Russian doll, mimivirus dsDNA genome is folded in a nucleocapsid-like structure enclosed in the nucleoid compartment, encased in the icosahedral capsid itself decorated by long glycosylated fibrils surprisingly made of the same protein as the genomic fiber.
Cryo-EM and particle classification techniques reveal how the electron-bifurcating [FeFe] hydrogenase from Thermotoga maritima multimerizes to connect distant active sites and reveal different conformational states that enable catalysis.
Advances in robotics-assisted plant handling and automated image analysis enables the characterization of root growth dynamics for Arabidopsis accessions at late stages of development and the association of these traits with genetic variation and climatic variables.
Janus RL Kobbersmed, Manon MM Berns ... Alexander M Walter
A mathematical model of neurotransmitter release predicts that a mutual stabilization of calcium and membrane phospholipids binding to synaptotagmin proteins allows several synaptotagmins to work together for fast synaptic transmission.
James P Bridges, Caterina Safina ... Marie-Gabrielle Ludwig
Mutagenesis and activity assays in vitro and in vivo identify residues in the tethered agonist of GPR116, as well as those within the extracellular loops, that are critical for mediating the response to the tethered agonist.
The targeted removal of legacy bisphosphonate from the jawbone by competitive equilibrium therapy not only elucidated the pathological mechanism of bisphosphonate-related osteonecrosis of the jaw (BRONJ) but also established a highly translatable therapeutic option for BRONJ.