How Bacteria Move: Discovering the Gliding Machinery in Myxococcus xanthus
Author Information
Author(s): Luciano Jennifer, Agrebi Rym, Le Gall Anne Valérie, Wartel Morgane, Fiegna Francesca, Ducret Adrien, Brochier-Armanet Céline, Mignot Tâm
Primary Institution: Institut de Microbiologie de la Méditerranée (IFR88)–Laboratoire de Chimie Bactérienne, CNRS UPR 9043, Marseille, France
Hypothesis
The gliding motility machinery in Myxococcus xanthus has co-evolved with specific genes and proteins that facilitate this movement.
Conclusion
This study identifies the structural components of the gliding motility machinery in Myxococcus xanthus and suggests evolutionary links to sporulation systems.
Supporting Evidence
- The study successfully delineated three functionally related genetic clusters.
- Experimental evidence confirmed the presence of structural gliding motility genes.
- Phylogenomic analysis provided insights into the evolutionary history of the motility machinery.
Takeaway
Bacteria can move smoothly across surfaces without flagella, and this study found the specific parts that help them glide.
Methodology
The study involved re-annotating known gliding motility genes, examining their distribution, and conducting genetic and localization experiments.
Limitations
The exact mechanism of gliding motility remains unclear, and the study may not have identified all relevant genes.
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website