[HTML][HTML] Towards the idea of molecular brains

Y Timsit, SP Grégoire - International Journal of Molecular Sciences, 2021 - mdpi.com
How can single cells without nervous systems perform complex behaviours such as
habituation, associative learning and decision making, which are considered the hallmark of …

Targeting a highly conserved domain in bacterial histidine kinases to generate inhibitors with broad spectrum activity

CA Fihn, EE Carlson - Current opinion in microbiology, 2021 - Elsevier
Highlights•CA domain of bacterial HKs presents a novel anti-virulence or antibiotic
target.•CA domain targeted molecules can inhibit multiple HKs, increasing effectiveness.• …

[HTML][HTML] Complete structure of the chemosensory array core signalling unit in an E. coli minicell strain

A Burt, CK Cassidy, P Ames, M Bacia-Verloop… - Nature …, 2020 - nature.com
Motile bacteria sense chemical gradients with transmembrane receptors organised in
supramolecular signalling arrays. Understanding stimulus detection and transmission at the …

[HTML][HTML] Redox properties and PAS domain structure of the Escherichia coli energy sensor Aer indicate a multistate sensing mechanism

ZA Maschmann, TK Chua, S Chandrasekaran… - Journal of Biological …, 2022 - ASBMB
The Per–Arnt–Sim (PAS; named for the representative proteins: Period, Aryl hydrocarbon
receptor nuclear translocator protein and Single-minded) domain of the dimeric Escherichia …

Diethylpyrocarbonate-based covalent labeling mass spectrometry of protein interactions in a membrane complex system

X Pan, T Tran, ZJ Kirsch, LK Thompson… - Journal of the …, 2022 - ACS Publications
Membrane-associated proteins are important because they mediate interactions between a
cell's external and internal environment and they are often targets of therapeutics …

Mechanisms of E. coli chemotaxis signaling pathways visualized using cryoET and computational approaches

K Hadjidemetriou, S Kaur, CK Cassidy… - Biochemical Society …, 2022 - portlandpress.com
Chemotaxis signaling pathways enable bacteria to sense and respond to their chemical
environment and, in some species, are critical for lifestyle processes such as biofilm …

Hexameric rings of the scaffolding protein CheW enhance response sensitivity and cooperativity in Escherichia coli chemoreceptor arrays

GE Piñas, MD DeSantis, CK Cassidy, JS Parkinson - Science signaling, 2022 - science.org
The Escherichia coli chemoreceptor array is a supramolecular assembly that enables cells
to respond to extracellular cues dynamically and with great precision and sensitivity. In the …

[HTML][HTML] Atypical chemoreceptor arrays accommodate high membrane curvature

AR Muok, DR Ortega, K Kurniyati, W Yang… - Nature …, 2020 - nature.com
The prokaryotic chemotaxis system is arguably the best-understood signaling pathway in
biology. In all previously described species, chemoreceptors organize into a hexagonal (P6 …

The chemosensory systems of Vibrio cholerae

DR Ortega, A Kjær, A Briegel - Molecular microbiology, 2020 - Wiley Online Library
Vibrio cholerae, the causative agent of the acute diarrheal disease cholera, is able to thrive
in diverse habitats such as natural water bodies and inside human hosts. To ensure their …

[HTML][HTML] How advances in cryo-electron tomography have contributed to our current view of bacterial cell biology

J Liedtke, JS Depelteau, A Briegel - Journal of Structural Biology: X, 2022 - Elsevier
Advancements in the field of cryo-electron tomography have greatly contributed to our
current understanding of prokaryotic cell organization and revealed intracellular structures …