Results 21 to 30 of about 13,296 (264)

A Two‐Protein Chemoreceptor Complex Regulates Oxygen Thresholds in Bacterial Magneto‐Aerotaxis [PDF]

open access: yesAdvanced Science
Bacteria in changing environments rely on motility and sensory mechanisms to locate optimal conditions. This process depends on specialized chemoreceptors to sense environmental stimuli.
Julian Herz   +13 more
doaj   +2 more sources

Opposing chemosensory functions of closely related gustatory receptors

open access: yeseLife, 2023
In the fruit fly Drosophila melanogaster, gustatory sensory neurons express taste receptors that are tuned to distinct groups of chemicals, thereby activating neural ensembles that elicit either feeding or avoidance behavior.
Ji-Eun Ahn, Hubert Amrein
doaj   +1 more source

Insights into the control and consequences of breathing adjustments in fishes-from larvae to adults

open access: yesFrontiers in Physiology, 2023
Adjustments of ventilation in fishes to regulate the volume of water flowing over the gills are critically important responses to match branchial gas transfer with metabolic needs and to defend homeostasis during environmental fluctuations in O2 and/or ...
Steve F. Perry   +2 more
doaj   +1 more source

Prevalence and Specificity of Chemoreceptor Profiles in Plant-Associated Bacteria

open access: yesmSystems, 2021
Chemosensory pathways are among the most abundant prokaryotic signal transduction systems, allowing bacteria to sense and respond to environmental stimuli. Signaling is typically initiated by the binding of specific molecules to the ligand binding domain
Claudia Sanchis-López   +8 more
doaj   +1 more source

Diverse Sensory Repertoire of Paralogous Chemoreceptors Tlp2, Tlp3, and Tlp4 in Campylobacter jejuni

open access: yesMicrobiology Spectrum, 2022
Campylobacter jejuni responds to extracellular stimuli via transducer-like chemoreceptors (Tlps). Here, we describe receptor-ligand interactions of a unique paralogue family of dCache_1 (double Calcium channels and chemotaxis) chemoreceptors: Tlp2, Tlp3,
Taha   +9 more
doaj   +1 more source

RETRACTION: Top 100 cited articles on anosmia and COVID‐19: a bibliometric analysis

open access: yesWorld Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView., 2023
Retraction: Tan, DJY, Ko, TK. Top 100 cited articles on anosmia and COVID‐19: a bibliometric analysis. World J Otorhinolaryngol Head Neck Surg. 2023; 1–8. doi:10.1002/wjo2.125. The above article, published online on 28 July 2023 in Wiley Online Library (wileyonlinelibrary.com), has been retracted by agreement between the authors, the journal's Editor ...
Denise Jia Yun Tan, Tsz Ki Ko
wiley   +1 more source

Vertebrate chemoreceptor alignments

open access: yes, 2023
One sequence alignment file (fasta) for each chemoreceptor family. Alignments were obtained following the procedure indicated in the manuscript :  - First, a template alignment was produced using known chemoreceptor sequences from previous studies and ...
Maxime Policarpo (8596155)
core   +1 more source

The Unconventional Cytoplasmic Sensing Mechanism for Ethanol Chemotaxis in Bacillus subtilis

open access: yesmBio, 2020
Motile bacteria sense chemical gradients using chemoreceptors, which consist of distinct sensing and signaling domains. The general model is that the sensing domain binds the chemical and the signaling domain induces the tactic response.
Payman Tohidifar   +7 more
doaj   +1 more source

Identification and Characterization of Bacterial Chemoreceptors Using Quantitative Capillary and Gradient Plate Chemotaxis Assays

open access: yesBio-Protocol, 2016
Bacterial chemotaxis is a motility-based response that biases cell movement toward beneficial molecules, called attractants, and away from harmful molecules, also known as repellents.
Jose Reyes-Darias   +4 more
doaj   +1 more source

Chemotaxis of the Human Pathogen Pseudomonas aeruginosa to the Neurotransmitter Acetylcholine

open access: yesmBio, 2022
Acetylcholine is a central biological signal molecule present in all kingdoms of life. In humans, acetylcholine is the primary neurotransmitter of the peripheral nervous system; it mediates signal transmission at neuromuscular junctions.
Miguel A. Matilla   +7 more
doaj   +1 more source

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