Results 31 to 40 of about 69,950 (300)

Facilitated recruitment of mesenchymal stromal cells by bone marrow concentrate and platelet rich plasma. [PDF]

open access: yesPLoS ONE, 2018
Biologics containing growth factors are frequently used to enhance healing after musculoskeletal injuries. One mechanism of action is thought to be though the ability of biologics to induce homing and migration of endogenous mesenchymal stromal cells ...
Hannah L Holmes   +6 more
doaj   +1 more source

LEUKOCYTE LOCOMOTION AND CHEMOTAXIS [PDF]

open access: yesThe Journal of Experimental Medicine, 1973
Polymorphonuclear leukocyte (PMN) locomotion and chemotaxis have been evaluated by direct microscopic observation of individual cells in thin slide-cover slip preparations, and also by observations on populations of cells migrating into a Millipore filter.
Sally H. Zigmond, James G. Hirsch
openaire   +1 more source

The anti-inflammatory peptide Catestatin blocks chemotaxis [PDF]

open access: yes, 2022
Increased levels of the anti-inflammatory peptide Catestatin (CST), a cleavage product of the pro-hormone chromogranin A, correlate with less severe outcomes in hypertension, colitis, and diabetes.
Muntjewerff, Elke M.,   +14 more
core   +1 more source

Conceivable difference in the anti-inflammatory mechanisms of lipocortins 1 and 5

open access: yesMediators of Inflammation, 1993
Human recombinant lipocortins (LCT) 1 and 5 have been expressed in a yeast secretion vector and purified by ion exchange chromatography. The action of the proteins has been investigated in two models of experimental acute inflammation in the rat ...
C. Becherucci   +4 more
doaj   +1 more source

How Have Leukocyte In Vitro Chemotaxis Assays Shaped Our Ideas about Macrophage Migration?

open access: yesBiology, 2020
Macrophage chemotaxis is crucial during both onset and resolution of inflammation and unique among all leukocytes. Macrophages are able to switch between amoeboid and mesenchymal migration to optimise their migration through 3D environments.
Agata N. Rumianek, David R. Greaves
doaj   +1 more source

A PKC-MARCKS-PI3K regulatory module links Ca2+ and PIP3 signals at the leading edge of polarized macrophages. [PDF]

open access: yesPLoS ONE, 2018
The leukocyte chemosensory pathway detects attractant gradients and directs cell migration to sites of inflammation, infection, tissue damage, and carcinogenesis.
Brian P Ziemba, Joseph J Falke
doaj   +1 more source

Transcriptional changes in the peripheral blood leukocytes from Brangus cattle before and after tick challenge with Rhipicephalus australis

open access: yesBMC Genomics, 2022
Background Disease emergence and production loss caused by cattle tick infestations have focused attention on genetic selection strategies to breed beef cattle with increased tick resistance.
Emily F. Mantilla Valdivieso   +8 more
doaj   +1 more source

Quantitative Analysis of Cell Motility and Chemotaxis in Dictyostelium discoideum by Using an Image Processing System and a Novel Chemotaxis Chamber Providing Stationary Chemical Gradients

open access: yes, 1989
An image processing system was programmed to automatically track and digitize the movement of amebae under phase-contrast microscopy. The amebae moved in a novel chemotaxis chamber designed to provide stable linear attractant gradients in a thin agarose ...
G Gerisch   +5 more
core   +1 more source

Chemokine-triggered microtubule polymerization promotes neutrophil chemotaxis and invasion but not transendothelial migration.

open access: yes, 2019
Microtubules (MTs) are critically involved in the transport of material within cells, but their roles in chemotactic leukocyte motility and effector functions are still obscure.
Simon, Hans-Uwe   +6 more
core   +1 more source

Description of an in vivo model for the assessment of eosinophil chemoattractants in the mouse

open access: yesMemorias do Instituto Oswaldo Cruz, 1997
Chemokines (chemoattractant cytokines) induce potent and selective chemotaxis of leukocyte subsets in vitro. Here, we review briefly the chemokines shown to induce eosinophil chemotaxis in vitro and describe a novel model for the study of the ability of ...
Mauro M Teixeira   +2 more
doaj   +1 more source

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