The ecological roles of bacterial chemotaxis

JM Keegstra, F Carrara, R Stocker - Nature Reviews Microbiology, 2022 - nature.com
How bacterial chemotaxis is performed is much better understood than why. Traditionally,
chemotaxis has been understood as a foraging strategy by which bacteria enhance their …

Multiple functions of flagellar motility and chemotaxis in bacterial physiology

R Colin, B Ni, L Laganenka… - FEMS microbiology …, 2021 - academic.oup.com
Most swimming bacteria are capable of following gradients of nutrients, signaling molecules
and other environmental factors that affect bacterial physiology. This tactic behavior became …

Proliferating active matter

O Hallatschek, SS Datta, K Drescher, J Dunkel… - Nature Reviews …, 2023 - nature.com
The fascinating patterns of collective motion created by autonomously driven particles have
fuelled active-matter research for over two decades. So far, theoretical active-matter …

Stringent response ensures the timely adaptation of bacterial growth to nutrient downshift

M Zhu, X Dai - Nature Communications, 2023 - nature.com
Timely adaptation to nutrient downshift is crucial for bacteria to maintain fitness during feast
and famine cycle in the natural niche. However, the molecular mechanism that ensures the …

Physical bioenergetics: Energy fluxes, budgets, and constraints in cells

X Yang, M Heinemann, J Howard… - Proceedings of the …, 2021 - National Acad Sciences
Cells are the basic units of all living matter which harness the flow of energy to drive the
processes of life. While the biochemical networks involved in energy transduction are well …

Chemotaxis and autoinducer-2 signalling mediate colonization and contribute to co-existence of Escherichia coli strains in the murine gut

L Laganenka, JW Lee, L Malfertheiner… - Nature …, 2023 - nature.com
Bacteria communicate and coordinate their behaviour at the intra-and interspecies levels by
producing and sensing diverse extracellular small molecules called autoinducers …

Escherichia coli chemotaxis is information limited

HH Mattingly, K Kamino, BB Machta, T Emonet - Nature physics, 2021 - nature.com
Organisms acquire and use information from their environment to guide their behaviour.
However, it is unclear whether this information quantitatively limits their performance at …

Chemotaxis increases metabolic exchanges between marine picophytoplankton and heterotrophic bacteria

JB Raina, M Giardina, DR Brumley, PL Clode… - Nature …, 2023 - nature.com
Behaviours such as chemotaxis can facilitate metabolic exchanges between phytoplankton
and heterotrophic bacteria, which ultimately regulate oceanic productivity and …

Spatial structure, chemotaxis and quorum sensing shape bacterial biomass accumulation in complex porous media

D Scheidweiler, AD Bordoloi, W Jiao… - Nature …, 2024 - nature.com
Biological tissues, sediments, or engineered systems are spatially structured media with a
tortuous and porous structure that host the flow of fluids. Such complex environments can …

[HTML][HTML] Accessing nutrients as the primary benefit arising from chemotaxis

MA Matilla, JA Gavira, T Krell - Current Opinion in Microbiology, 2023 - Elsevier
Highlights•Bacterial growth rate impacts on the expression of chemotaxis genes.•Most
chemoeffectors are of metabolic value.•Metabolic value of chemoeffectors has shaped their …