Ultrastructural Study of Crossbands Occurring in the Stalks of Caulobacter Crescentus
Overview
Authors
Affiliations
An ultrastructural study of crossbands isolated from Caulobacter crescentus Sk1 418 stalks permitted a view of these structures in a plane other than the perpendicular view normally presented in the electron microscope. These crossbands were composed of concentrically arranged, alternating light and dark bands when stained with phosphotungstic acid. Evidence supports the hypothesis that crossbands appear to compose a structural barrier extending the width of the stalk and may function to support unit membrane extending the length of the stalk.
Molecular mechanisms for the evolution of bacterial morphologies and growth modes.
Randich A, Brun Y Front Microbiol. 2015; 6:580.
PMID: 26106381 PMC: 4460556. DOI: 10.3389/fmicb.2015.00580.
Small-molecule labeling of live cell surfaces for three-dimensional super-resolution microscopy.
Lee M, Rai P, Williams J, Twieg R, Moerner W J Am Chem Soc. 2014; 136(40):14003-6.
PMID: 25222297 PMC: 4195381. DOI: 10.1021/ja508028h.
General protein diffusion barriers create compartments within bacterial cells.
Schlimpert S, Klein E, Briegel A, Hughes V, Kahnt J, Bolte K Cell. 2012; 151(6):1270-82.
PMID: 23201141 PMC: 3542395. DOI: 10.1016/j.cell.2012.10.046.
Polarity and the diversity of growth mechanisms in bacteria.
Brown P, Kysela D, Brun Y Semin Cell Dev Biol. 2011; 22(8):790-8.
PMID: 21736947 PMC: 3193591. DOI: 10.1016/j.semcdb.2011.06.006.
Getting in the loop: regulation of development in Caulobacter crescentus.
Curtis P, Brun Y Microbiol Mol Biol Rev. 2010; 74(1):13-41.
PMID: 20197497 PMC: 2832345. DOI: 10.1128/MMBR.00040-09.