Chemotaxis - Wikipedia
WEBChemotaxis (from chemo-+ taxis) is the movement of an organism or entity in response to a chemical stimulus. Somatic cells, bacteria, and other single-cell or multicellular organisms direct their movements according to certain chemicals in their environment.
7.21A: Chemotaxis - Biology LibreTexts
WEBChemotaxis is the phenomenon whereby somatic cells, bacteria, and other single-cell or multicellular organisms direct their movements according to certain chemicals in their environment.
Chemotaxis - an overview | ScienceDirect Topics
WEBChemotaxis is the directed migration of a cell toward a chemoattractant along a concentration gradient. The ability of neutrophils to undergo chemotaxis implies the possession of a sensory mechanism that must be linked to …
The ecological roles of bacterial chemotaxis - Nature
WEBMar 15, 2022 · Chemotaxis is one of the best studied bacterial behaviours, but the underlying mechanisms are much better understood than the reasons and consequences of chemotaxis.
Eukaryotic Chemotaxis at a glance - PMC - National Center for ...
WEBAug 8, 2008 · Chemotaxis is a fundamental process in which cells migrate directionally when they are exposed to external chemical gradients. It is exhibited by a wide variety of cell types and involves distinct strategies that depend on the environmental conditions.
Signaling Mechanisms for Chemotaxis - PMC - National Center …
WEBChemotaxis plays important roles in a variety of physiological events, such as axon guidance, wound healing, and tissue morphogenesis. Moreover, immune cells use chemotaxis to circulate between the vascular and lymphatic systems, as well as to migrate from the blood towards sites of infection.
Signaling mechanisms for regulation of chemotaxis | Cell …
WEBJan 1, 2005 · Chemotaxis is composed of two independent, but interrelated processes-motility and directionality, both of which are regulated by extracellular stimuli, chemoattractants. In this mini-review,...
Chemotaxis - an overview | ScienceDirect Topics
WEBChemotaxis is the active movement of microorganisms in chemical gradients toward higher concentrations of effector chemicals (positive chemotaxis) or in the opposite direction (negative chemotaxis). It allows these organisms to position themselves in locations of optimum chemical conditions.
Making sense of it all: bacterial chemotaxis - Nature
WEBDec 1, 2004 · Bacterial chemotaxis is the biasing of movement towards environments that contain higher concentrations of beneficial, or lower concentrations of toxic, chemicals.
Chemotaxis | SpringerLink
WEBJan 1, 2022 · Definition. The term “chemotaxis” has been derived from two words – “chemo” meaning chemical and “taxis” meaning movement. Thus, it can be defined as the directed movement of a cell or an organism in response to chemical stimulus (Willard and Devreotes 2006 ). Introduction.
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