Results 11 to 20 of about 303,315 (362)

A minimal model of metabolism-based chemotaxis. [PDF]

open access: yesPLoS Computational Biology, 2010
Since the pioneering work by Julius Adler in the 1960's, bacterial chemotaxis has been predominantly studied as metabolism-independent. All available simulation models of bacterial chemotaxis endorse this assumption.
Matthew D Egbert   +2 more
doaj   +15 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

A Deep Learning-Based Model Approach for Quantitative Analysis of Cell Chemotaxis in a Microfluidic Chip [PDF]

open access: yesSensors
The rapid and accurate quantitative analysis of cell chemotaxis, which is essential in biology, medicine, and drug development, enables the evaluation of the directional migration capability of cells and the simulation of in vivo cell chemotaxis. However,
Hongxuan Wu, Fei Zhang, Mingji Wei
doaj   +2 more sources

Chemotaxis in cancer [PDF]

open access: yesNature Reviews Cancer, 2011
Chemotaxis of tumour cells and stromal cells in the surrounding microenvironment is an essential component of tumour dissemination during progression and metastasis. This Review summarizes how chemotaxis directs the different behaviours of tumour cells and stromal cells in vivo, how molecular pathways regulate chemotaxis in tumour cells and how ...
E. Roussos, J. Condeelis, A. Patsialou
semanticscholar   +4 more sources

High-Affinity Chemotaxis to Histamine Mediated by the TlpQ Chemoreceptor of the Human Pathogen Pseudomonas aeruginosa

open access: yesmBio, 2018
Histamine is a key biological signaling molecule. It acts as a neurotransmitter in the central and peripheral nervous systems and coordinates local inflammatory responses by modulating the activity of different immune cells. During inflammatory processes,
Andrés Corral-Lugo   +10 more
doaj   +2 more sources

C2GAP2 is a common regulator of Ras signaling for chemotaxis, phagocytosis, and macropinocytosis

open access: yesFrontiers in Immunology, 2022
Phagocytosis, macropinocytosis, and G protein coupled receptor-mediated chemotaxis are Ras-regulated and actin-driven processes. The common regulator for Ras activity in these three processes remains unknown.
Xuehua Xu   +8 more
doaj   +1 more source

Membrane Targeting of C2GAP1 Enables Dictyostelium discoideum to Sense Chemoattractant Gradient at a Higher Concentration Range

open access: yesFrontiers in Cell and Developmental Biology, 2021
Chemotaxis, which is G protein-coupled receptor (GPCR)-mediated directional cell migration, plays pivotal roles in diverse human diseases, including recruitment of leukocytes to inflammation sites and metastasis of cancer.
Xuehua Xu   +6 more
doaj   +1 more source

Multiple functions of flagellar motility and chemotaxis in bacterial physiology

open access: yesFEMS Microbiology Reviews, 2021
Most swimming bacteria are capable of following gradients of nutrients, signaling molecules and other environmental factors that affect bacterial physiology.
R. Colin   +3 more
semanticscholar   +1 more source

Chemotaxis of Beneficial Rhizobacteria to Root Exudates: The First Step towards Root–Microbe Rhizosphere Interactions

open access: yesInternational Journal of Molecular Sciences, 2021
Chemotaxis, the ability of motile bacteria to direct their movement in gradients of attractants and repellents, plays an important role during the rhizosphere colonization by rhizobacteria. The rhizosphere is a unique niche for plant–microbe interactions.
Haichao Feng   +10 more
semanticscholar   +1 more source

Evolution of Reproductive Division of Labor – Lessons Learned From the Social Amoeba Dictyostelium discoideum During Its Multicellular Development

open access: yesFrontiers in Cell and Developmental Biology, 2021
The origin of multicellular life from unicellular beings is an epochal step in the evolution of eukaryotes. There are several factors influencing cell fate choices during differentiation and morphogenesis of an organism. Genetic make-up of two cells that
Ranjani Dhakshinamoorthy   +1 more
doaj   +1 more source

Home - About - Disclaimer - Privacy