Results 21 to 30 of about 280,831 (264)
A new class of protein sensor links spirochete pleomorphism, persistence, and chemotaxis
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
The Novel Protein Cj0371 Inhibits Chemotaxis of Campylobacter jejuni
cj0371 is a novel gene that is associated with Campylobacter jejuni virulence, and an isogenic mutant of cj0371 showed hyper chemotaxis and motility. Chemotactic motility is an important virulence factor and is involved in C.
Xueqing Du +5 more
doaj +1 more source
A minimal model of metabolism-based chemotaxis. [PDF]
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 +1 more source
Different migration patterns of sea urchin and mouse sperm revealed by a microfluidic chemotaxis device. [PDF]
Chemotaxis refers to a process whereby cells move up or down a chemical gradient. Sperm chemotaxis is known to be a strategy exploited by marine invertebrates such as sea urchins to reach eggs efficiently in moving water.
Haixin Chang +4 more
doaj +1 more source
THE CHEMOSUPPRESSION OF CHEMOTAXIS [PDF]
The effects of various drugs on chemotaxis of polymorphonuclear leukocytes (PMN's) in vitro and in vivo have been studied. Response of rabbit PMN's in vitro to the chemotactic factor of rabbit serum, consisting of an activated protein-protein complex of the fifth and sixth (and probably seventh) components of complement (C'), is suppressed by ...
openaire +2 more sources
Enhancer of zeste homolog 2 enhances the migration and chemotaxis of dental mesenchymal stem cells
Objective To investigate the function of enhancer of zeste homolog 2 (EZH2) in the migration and chemotaxis of human dental tissue-derived mesenchymal stem cells. Methods The expression of EZH2, C-X-C motif chemokine ligand 11 (CXCL11), CXCL16, and CXCR1
Huarui Ma +6 more
doaj +1 more source
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho +3 more
wiley +1 more source
Mechanisms involved in human eosinophil chemotaxis induced by the newly cloned C-C chemokine eotaxin
The present study was performed in order to investigate the mechanism(s) involved in eotaxin-induced normal human eosinophil chemotaxis using a 48-well micro-chemotaxis chamber assay.
Amr El-Shazly +3 more
doaj +1 more source
Diversity and complexity in neural organoids
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley +1 more source
Counterclockwise rotation of the flagellum promotes biofilm initiation in Helicobacter pylori
Motility promotes biofilm initiation during the early steps of this process: microbial surface association and attachment. Motility is controlled in part by chemotaxis signaling, so it seems reasonable that chemotaxis may also affect biofilm formation ...
Xiaolin Liu +4 more
doaj +1 more source

