Results 31 to 40 of about 277,155 (334)

More Than Just Attractive: How CCL2 Influences Myeloid Cell Behavior Beyond Chemotaxis

open access: yesFrontiers in Immunology, 2019
Monocyte chemoattractant protein-1 (MCP-1/CCL2) is renowned for its ability to drive the chemotaxis of myeloid and lymphoid cells. It orchestrates the migration of these cell types both during physiological immune defense and in pathological ...
Martha Gschwandtner   +2 more
semanticscholar   +1 more source

Inhibition of Escherichia coli chemotaxis by omega-conotoxin, a calcium ion channel blocker [PDF]

open access: yes, 1993
Escherichia coli chemotaxis was inhibited by omega-conotoxin, a calcium ion channel blocker. With Tris-EDTA-permeabilized cells, nanomolar levels of omega-conotoxin inhibited chemotaxis without loss of motility.
Adler, Julius   +2 more
core   +3 more sources

Distinct Chemotaxis Protein Paralogs Assemble into Chemoreceptor Signaling Arrays To Coordinate Signaling Output

open access: yesmBio, 2019
Most chemotactic motile bacteria possess multiple chemotaxis signaling systems, the functions of which are not well characterized. Chemotaxis signaling is initiated by chemoreceptors that assemble as large arrays, together with chemotaxis coupling ...
Lindsey O’Neal   +8 more
doaj   +1 more source

A new class of protein sensor links spirochete pleomorphism, persistence, and chemotaxis

open access: yesmBio, 2023
Pathogenic spirochetes can alter their morphologies and behaviors to infect and survive within their hosts. Previous reports demonstrate that the formation of the so-called “round bodies” and biofilms, and chemotaxis are involved in spirochete ...
A. R. Muok   +7 more
doaj   +1 more source

Fundamental constraints on the abundances of chemotaxis proteins [PDF]

open access: yesBiophys. J. 108(5): 1293-1305 (2015), 2015
Flagellated bacteria, such as Escherichia coli, perform directed motion in gradients of concentration of attractants and repellents in a process called chemotaxis. The E. coli chemotaxis signaling pathway is a model for signal transduction, but it has unique features.
arxiv   +1 more source

Bacterial chemotaxis: a way forward to aromatic compounds biodegradation

open access: yesEnvironmental Sciences Europe, 2020
Worldwide industrial development has released hazardous polycyclic aromatic compounds into the environment. These pollutants need to be removed to improve the quality of the environment.
F. Ahmad, Daochen Zhu, Jianzhong Sun
semanticscholar   +1 more source

On an exponential attractor for a class of PDEs with degenerate diffusion and chemotaxis [PDF]

open access: yes, 2017
In this article we deal with a class of strongly coupled parabolic systems that encompasses two different effects: degenerate diffusion and chemotaxis.
A. Eden   +30 more
core   +2 more sources

The Novel Functions of the PLC/PKC/PKD Signaling Axis in G Protein-Coupled Receptor-Mediated Chemotaxis of Neutrophils

open access: yesJournal of Immunology Research, 2015
Chemotaxis, a directional cell migration guided by extracellular chemoattractant gradients, plays an essential role in the recruitment of neutrophils to sites of inflammation.
Xuehua Xu, Tian Jin
doaj   +1 more source

Tracking bifurcating solutions of a model biological pattern generator [PDF]

open access: yes, 1990
We study heterogeneous steady-state solutions of a cell-chemotaxis model for generating biological spatial patterns in two-dimensional domains with zero flux boundary conditions.
Maini, P. K.   +3 more
core   +2 more sources

Sperm chemotaxis in marine invertebrates and mammals

open access: yesReproductive and Developmental Medicine, 2017
Sperm respond to multiple chemical factors derived from the eggs and reorient their migratory direction – a process called chemotaxis. The chemotaxis of sperm in marine invertebrates has been established well.
Hang Kang   +3 more
doaj   +1 more source

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