Results 21 to 30 of about 1,618,106 (339)

MicroRNA-16 inhibits cell proliferation and migration by targeting heat shock protein 70 in heat-denatured dermal fibroblasts [PDF]

open access: yesThe Korean Journal of Internal Medicine, 2019
Background/Aims This study aimed to investigate the precise mechanism and function of miR-16 in heat-denatured primary human dermal fibroblasts. Methods Primary human dermal fibroblasts were separated from normal human skin samples.
Chun Zhang   +4 more
doaj   +1 more source

Modelling cell movement and chemotaxis pseudopod based feedback [PDF]

open access: yes, 2011
A computational framework is presented for the simulation of eukaryotic cell migration and chemotaxis. An empirical pattern formation model, based on a system of non-linear reaction-diffusion equations, is approximated on an evolving cell boundary using ...
Insall, Robert H.   +3 more
core   +1 more source

The Birth of the Eye Vesicle: When Fate Decision Equals Morphogenesis

open access: yesFrontiers in Neuroscience, 2018
As the embryonic ectoderm is induced to form the neural plate, cells inside this epithelium acquire restricted identities that will dictate their behavior and progressive differentiation.
Florence A. Giger, Corinne Houart
doaj   +1 more source

Paracrine signalling of AGR2 stimulates RhoA function in fibroblasts and modulates cell elongation and migration

open access: yesCell Adhesion & Migration, 2019
The most prominent cancer-associated fibroblasts (CAFs) in tumor stroma is known to form a protective structure to support tumor growth. Anterior gradient-2 (AGR2), a tumor secretory protein is believed to play a pivotal role during tumor ...
Hitesh Bhagavanbhai Mangukiya   +7 more
doaj   +1 more source

Quantitative imaging of the collective cell movements shaping an embryo [PDF]

open access: yes, 2009
The recent development of imaging and image processing techniques, such as 4D microscopy and 3D cell tracking, enables analysis through quantification of the movement of large cell populations in vivo.
Fraser, Scott E.   +3 more
core   +1 more source

Phosphorylation of TGB1 by protein kinase CK2 promotes barley stripe mosaic virus movement in monocots and dicots. [PDF]

open access: yes, 2015
The barley stripe mosaic virus (BSMV) triple gene block 1 (TGB1) protein is required for virus cell-to-cell movement. However, little information is available about how these activities are regulated by post-translational modifications. In this study, we
Han, Chenggui   +11 more
core   +2 more sources

Sulfated carboxymethyl cellulose and carboxymethyl κ-carrageenan immobilization on 3D-printed poly-ε-caprolactone scaffolds differentially promote pre-osteoblast proliferation and osteogenic activity

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
The lack of bioactivity in three-dimensional (3D)-printing of poly-є-caprolactone (PCL) scaffolds limits cell-material interactions in bone tissue engineering.
Sonia Abbasi-Ravasjani   +7 more
doaj   +1 more source

A gradient method for the quantitative analysis of cell movement and tissue flow and its application to the analysis of multicellular Dictyostelium development [PDF]

open access: yes, 1994
We describe the application of a novel image processing method, which allows quantitative analysis of cell and tissue movement in a series of digitized video images. The result is a vector velocity field showing average direction and velocity of movement
Miike, Hidetoshi   +3 more
core   +1 more source

Modeling cell movement in anisotropic and heterogeneous network tissues [PDF]

open access: yes, 2007
Cell motion and interaction with the extracellular matrix is studied deriving a kinetic model and considering its diffusive limit. The model takes into account of chemotactic and haptotactic effects, and obtains friction as a result of the interactions ...
Chauviere, A.   +2 more
core   +1 more source

K-Carrageenan Stimulates Pre-Osteoblast Proliferation and Osteogenic Differentiation: A Potential Factor for the Promotion of Bone Regeneration?

open access: yesMolecules, 2021
Current cell-based bone tissue regeneration strategies cannot cover large bone defects. K-carrageenan is a highly hydrophilic and biocompatible seaweed-derived sulfated polysaccharide, that has been proposed as a promising candidate for tissue ...
Wei Cao   +12 more
doaj   +1 more source

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