In this study, we identify a separate role for the l-fucose dehydrogenase in l-fucose chemotaxis and demonstrate that this mechanism is not only limited to but is also present in . We now hypothesize that l-fucose energy taxis may contribute to the reduction of l-fucose-metabolizing strains of from the gastrointestinal tract of breastfed infants, selecting for isolates with increased colonization potential.
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http://dx.doi.org/10.1128/mbio.02732-23 | DOI Listing |
Biol Lett
November 2024
Centre for Ecology & Conservation, University of Exeter, Penryn Campus, Penryn, TR10 9FE, UK.
Microbiol Res
January 2025
International Joint Laboratory on Synthetic Biology and Biomass Biorefinery, Biofuels Institute, School of Emergency Management, School of the Environment and Safety Engineering, Jiangsu University, Zhenjiang, Jiangsu 212013, China; Jiangsu Collaborative Innovation Center of Technology and Material of Water Treatment, Suzhou University of Science and Technology, Suzhou 215009, China. Electronic address:
Chemotaxis, the directed movement of microbes in response to chemical gradients, plays a crucial role in the biodegradation of xenobiotics, such as pesticides, industrial chemicals, and pharmaceuticals, which pose significant environmental and health risks. Emerging trends in genomics, proteomics, and synthetic biology have advanced our understanding and control of these processes, thereby enabling the development of engineered microorganisms with tailored chemotactic responses and degradation capabilities. This process plays an essential physiological role in processes, such as surface sensing, biofilm formation, quorum detection, pathogenicity, colonization, symbiotic interactions with the host system, and plant growth promotion.
View Article and Find Full Text PDFBMC Bioinformatics
October 2024
Department of Chemical and Biomolecular Engineering, Johns Hopkins University, Baltimore, MD, USA.
Background: E. coli chemotactic motion in the presence of a chemonutrient field can be studied using wet laboratory experiments or macroscale-level partial differential equations (PDEs) (among others). Bridging experimental measurements and chemotactic Partial Differential Equations requires knowledge of the evolution of all underlying fields, initial and boundary conditions, and often necessitates strong assumptions.
View Article and Find Full Text PDFNat Commun
October 2024
IBM T. J. Watson Research Center, Yorktown Heights, USA.
J Mater Chem B
October 2024
State Key Laboratory of Advanced Technology for Materials Synthesis and Processing, International School of Materials Science and Engineering, Wuhan University of Technology, Wuhan 430070, P. R. China.
Micro/nanorobots (MNRs) hold great promise for various applications due to their capability to execute complex tasks in hard-to-reach micro/nano cavities. However, the developed magnetic MNRs, as marionettes of external magnetic fields, lack built-in intelligence for self-targeting, while chemotactic MNRs suffer from limited self-targeting range. Here, we demonstrate magnetic-chemotactic ZnO/Fe-Ag Janus microrobots (JMRs) capable of rapid, remote self-targeting for bacterial elimination.
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