New immigrants triggered fast uptake of a novel food in groupmates, who obtained information about it through muzzle contacts, opening up new questions about the role of dispersers in information flow around a population.
Madhusudhan Srinivasan, Naomi J Petela ... Kim A Nasmyth
In G1 cells, Scc2 loads and maintains cohesin on chromosomes by counteracting a Wapl-independent releasing activity, which is neutralized in S phase by CDK1.
Sunbin Liu, Sina Mozaffari-Jovin ... Markus C Wahl
Structural and functional analyses show how the spliceosomal Prp3 protein concomitantly binds double- and single- stranded regions in U4/U6 di-snRNAs and serves to stabilize the U4/U6•U5 tri-snRNP for splicing.
Coral symbiotic alga is capable of degrading the own cell wall components by cellulase-related enzymes and releasing sugars as a simple and autonomous environmental response, even when the host-derived signals are not present.
Antoine Vigouroux, Baptiste Cordier ... Sven van Teeffelen
Class-A penicillin-binding proteins are dispensable for rod-like cell-shape but essential for mechanical integrity by sensing and repairing cell-wall defects locally, as investigated in the model system Escherichia coli.
Alam García-Heredia, Takehiro Kado ... M Sloan Siegrist
Mycobacteria employ plasma membrane compartments to organize their cell wall synthesis, and the finalized cell wall compartmentalizes the plasma membrane to promote an environment conducive to its own synthesis.
Jennifer A Taylor, Benjamin P Bratton ... Nina R Salama
The helical bacterium Helicobacter pylori patterns cell wall synthesis using two distinct cytoskeletal proteins, CcmA and MreB, to achieve its characteristic shape.