A combination of bioinformatics, protein biochemistry, and X-ray crystal structures reveals new bacterial proteins that are capable of binding to sterols.
Andrew B Morgenthaler, Wallis R Kinney ... Shelley D Copley
Mutations elsewhere in the genome play critical roles in improving fitness during amplification and divergence of a gene encoding a weak-link enzyme whose inefficiency limits growth rate.
Abderrahman Hachani, Stefano G Giulieri ... Timothy P Stinear
Staphylococcus aureus switches from innocuous coloniser to invasive human pathogen, the bacterial population can accumulate pathoadaptive mutations that reduce bacterial toxicity whilst allowing persistence within infected cells, potentially leading to severe human infections.
SAK1, a novel cytoplasmic phosphoprotein, is a key intermediate component of the retrograde signaling pathway controlling nuclear gene expression during acclimation of Chlamydomonas cells to singlet oxygen stress.
Anna Isabell Weaver, Laura Alvarez ... Tobias Dörr
A critical role for bacterial lytic transglycosylases in the clearance of novel, toxic cell wall turnover products that accumulate during vegetative growth is identified through genetic approaches and compositional analysis of solubilized peptidoglycan released from the bacterial cell wall.