Results 11 to 20 of about 13,296 (264)

Plasticity of the chemoreceptor repertoire in Drosophila melanogaster. [PDF]

open access: yesPLoS Genetics, 2009
For most organisms, chemosensation is critical for survival and is mediated by large families of chemoreceptor proteins, whose expression must be tuned appropriately to changes in the chemical environment.
Shanshan Zhou   +3 more
doaj   +2 more sources

The role of membrane-mediated interactions in the assembly and architecture of chemoreceptor lattices. [PDF]

open access: yesPLoS Computational Biology, 2014
In vivo fluorescence microscopy and electron cryo-tomography have revealed that chemoreceptors self-assemble into extended honeycomb lattices of chemoreceptor trimers with a well-defined relative orientation of trimers.
Christoph A Haselwandter, Ned S Wingreen
doaj   +2 more sources

The dCache Chemoreceptor TlpA of Helicobacter pylori Binds Multiple Attractant and Antagonistic Ligands via Distinct Sites [PDF]

open access: yesmBio, 2021
The Helicobacter pylori chemoreceptor TlpA plays a role in dampening host inflammation during chronic stomach colonization. TlpA has a periplasmic dCache_1 domain, a structure that is capable of sensing many ligands; however, the only characterized TlpA ...
Kevin S. Johnson   +9 more
doaj   +2 more sources

The Helicobacter pylori TlpD cytoplasmic chemoreceptor requires an intact C-terminus for polar localization and function [PDF]

open access: yesJournal of Bacteriology
Bacteria localize proteins to distinct subcellular locations, including chemoreceptors, which frequently localize to the bacterial pole. Although some polarity-promoting mechanisms have been described, many chemoreceptors lack clear routes to becoming ...
Raymondo Lopez-Magaña   +1 more
doaj   +2 more sources

Spatial integration of sensory input and motor output in Pseudomonas aeruginosa chemotaxis through colocalized distribution [PDF]

open access: yeseLife
The opportunistic pathogen Pseudomonas aeruginosa serves as a model organism for studying multiple signal transduction pathways. The chemoreceptor cluster, a core component of the chemotaxis pathway, is assembled from hundreds of proteins.
Zhengyu Wu   +5 more
doaj   +2 more sources

Phospho-mimetic CheV interacts with a subset of chemoreceptors [PDF]

open access: yesmBio
Chemotaxis pathways are among the most complex signaling systems in bacteria. A central feature of these pathways is the ternary complex formed by chemoreceptors, the autokinase CheA, and the coupling proteins CheW and CheV.
Miguel A. Matilla   +3 more
doaj   +2 more sources

Agrobacterium fabrum (tumefaciens) Chemosensory System: A Typical Model of One Histidine Kinase for Two Coupling Proteins and Multiple Response Regulators [PDF]

open access: yesMicroorganisms
Bacteria utilize chemotaxis to sense the surrounding chemical signals to seek a more favorable survival environment. The chemotaxis process includes signal sensing, signal transduction, and signal response (i.e., regulating flagellar rotation to control ...
Jinjing Liu   +4 more
doaj   +2 more sources

Diversity and evolution of the vertebrate chemoreceptor gene repertoire

open access: yesNature Communications
Chemoreception – the ability to smell and taste – is an essential sensory modality of most animals. The number and type of chemical stimuli that animals can perceive depends primarily on the diversity of chemoreceptors they possess and express.
Maxime Policarpo   +3 more
doaj   +2 more sources

Pseudomonas aeruginosa Performs Chemotaxis to All Major Human Neurotransmitters [PDF]

open access: yesMicrobial Biotechnology
The ubiquitous pathogen Pseudomonas aeruginosa is attracted to γ‐aminobutyrate (GABA), acetylcholine, histamine, serotonin, epinephrine, norepinephrine, dopamine, tyramine, glycine, and glutamate via chemotaxis.
Elizabet Monteagudo‐Cascales   +4 more
doaj   +2 more sources

Pseudomonas aeruginosa Performs Chemotaxis to the Neurotransmitters Serotonin, Dopamine, Epinephrine and Norepinephrine [PDF]

open access: yesMicrobial Biotechnology
Bacteria use chemotaxis to move to favourable ecological niches. For many pathogenic bacteria, chemotaxis is required for full virulence, particularly for the initiation of host colonisation. There do not appear to be limits to the type of compounds that
Elizabet Monteagudo‐Cascales   +2 more
doaj   +2 more sources

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