Polyphosphate is an extracellular signal that can facilitate bacterial survival in eukaryotic cells
R Rijal, LA Cadena, MR Smith… - Proceedings of the …, 2020 - National Acad Sciences
Polyphosphate is a linear chain of phosphate residues and is present in organisms ranging
from bacteria to humans. Pathogens such as Mycobacterium tuberculosis accumulate …
from bacteria to humans. Pathogens such as Mycobacterium tuberculosis accumulate …
Biphasic chemotaxis of Escherichia coli to the microbiota metabolite indole
Bacterial chemotaxis to prominent microbiota metabolites such as indole is important in the
formation of microbial communities in the gastrointestinal (GI) tract. However, the basis of …
formation of microbial communities in the gastrointestinal (GI) tract. However, the basis of …
Asymmetric random walks reveal that the chemotaxis network modulates flagellar rotational bias in Helicobacter pylori
The canonical chemotaxis network modulates the bias for a particular direction of rotation in
the bacterial flagellar motor to help the cell migrate toward favorable chemical environments …
the bacterial flagellar motor to help the cell migrate toward favorable chemical environments …
Novel insights into conformational rearrangements of the bacterial flagellar switch complex
T Sakai, T Miyata, N Terahara, K Mori, Y Inoue… - Mbio, 2019 - Am Soc Microbiol
The flagellar motor can spin in both counterclockwise (CCW) and clockwise (CW) directions.
The flagellar motor consists of a rotor and multiple stator units, which act as a proton …
The flagellar motor consists of a rotor and multiple stator units, which act as a proton …
The gearbox of the bacterial flagellar motor switch
Switching of flagellar motor rotation sense dictates bacterial chemotaxis. Multi-subunit FliM-
FliG rotor rings couple signal protein binding in FliM with reversal of a distant FliG C-terminal …
FliG rotor rings couple signal protein binding in FliM with reversal of a distant FliG C-terminal …
Impact of fluorescent protein fusions on the bacterial flagellar motor
M Heo, AL Nord, D Chamousset, E van Rijn… - Scientific Reports, 2017 - nature.com
Fluorescent fusion proteins open a direct and unique window onto protein function.
However, they also introduce the risk of perturbation of the function of the native protein …
However, they also introduce the risk of perturbation of the function of the native protein …
Indole modulates cooperative protein–protein interactions in the flagellar motor
R Gupta, KY Rhee, SD Beagle, R Chawla… - PNAS …, 2022 - academic.oup.com
Indole is a major component of the bacterial exometabolome, and the mechanisms for its
wide-ranging effects on bacterial physiology are biomedically significant, although they …
wide-ranging effects on bacterial physiology are biomedically significant, although they …
Switching and Torque Generation in Swarming E. coli
KM Ford, JD Antani, A Nagarajan… - Frontiers in …, 2018 - frontiersin.org
Escherichia coli swarm on semi-solid surfaces with the aid of flagella. It has been
hypothesized that swarmer cells overcome the increased viscous drag near surfaces by …
hypothesized that swarmer cells overcome the increased viscous drag near surfaces by …
Bacterial flagellar motor switch in response to CheY-P regulation and motor structural alterations
The bacterial flagellar motor (BFM) is a molecular machine that rotates the helical filaments
and propels the bacteria swimming toward favorable conditions. In our previous works, we …
and propels the bacteria swimming toward favorable conditions. In our previous works, we …
A mechanism of modulating the direction of flagellar rotation in bacteria by fumarate and fumarate reductase
A Koganitsky, D Tworowski, T Dadosh… - Journal of molecular …, 2019 - Elsevier
Fumarate, an electron acceptor in anaerobic respiration of Escherichia coli, has an
additional function of assisting the flagellar motor to shift from counterclockwise to clockwise …
additional function of assisting the flagellar motor to shift from counterclockwise to clockwise …