Results 51 to 60 of about 1,367 (116)

Demonstration that a lectin-like receptor (gp90MEL) directly mediates adhesion of lymphocytes to high endothelial venules of lymph nodes. [PDF]

open access: yes, 1989
Lymphocyte migration from the blood into most secondary lymphoid organs is initiated by a highly selective adhesive interaction with the endothelium of specialized blood vessels known as high endothelial venules (HEV).
Geoffroy, JS, Rosen, SD
core  

Unipolar distributions of junctional Myosin II identify cell stripe boundaries that drive cell intercalation throughout Drosophila axis extension. [PDF]

open access: yes, 2016
Convergence and extension movements elongate tissues during development. Drosophila germ-band extension (GBE) is one example, which requires active cell rearrangements driven by Myosin II planar polarisation.
Aliee   +64 more
core   +3 more sources

Evolution of CEACAM pathogen decoy receptors in primates

open access: yesEuropean Journal of Clinical Investigation, Volume 54, Issue S2, December 2024.
In humans, pathogen binding to the inhibitory receptor CEACAM1 on leukocytes allows immune escape while engagement of the neutrophil‐specific endocytic CEACAM3 decoy receptor enables destruction. Easily shed GPI‐linked epithelial CEACAM5 and CEACAM6 might act as soluble or extracellular vesicle‐bound decoy receptors.
Wolfgang Zimmermann, Robert Kammerer
wiley   +1 more source

Opposing positions, dividing interactions, and hostile affect: A systematic review and conceptualization of “online climate change polarization”

open access: yesWIREs Climate Change, Volume 15, Issue 6, November/December 2024.
Six dimensions of online climate change polarization. Abstract Online climate change polarization has increasingly received academic interest over time. Online media facilitate and accelerate processes of climate change polarization. Yet, throughout the years, online climate change polarization became a fuzzy concept, holding different meanings in ...
Christel W. van Eck
wiley   +1 more source

A Cellular Potts Model simulating cell migration on and in matrix environments [PDF]

open access: yes, 2013
Cell migration on and through extracellular matrix plays a critical role in a wide variety of physiological and pathological phenomena, and in scaffold-based tissue engineering.
A. Balter   +87 more
core   +2 more sources

Self‐supervised multi‐view clustering in computer vision: A survey

open access: yesIET Computer Vision, Volume 18, Issue 6, Page 709-734, September 2024.
The self‐supervised learning problem presents a significant challenge within the realm of MVC, and its investigation holds paramount importance for practical applications. The authors include commonly employed self‐supervised MVC datasets and related problems, offering insights from both image and video perspectives.
Jiatai Wang   +5 more
wiley   +1 more source

A C‐terminal motif containing a PKC phosphorylation site regulates γ‐Protocadherin‐mediated dendrite arborization in the cerebral cortex in vivo

open access: yesDevelopmental Neurobiology, Volume 84, Issue 3, Page 217-235, July 2024.
Abstract The Pcdhg gene cluster encodes 22 γ‐Protocadherin (γ‐Pcdh) cell adhesion molecules that critically regulate multiple aspects of neural development, including neuronal survival, dendritic and axonal arborization, and synapse formation and maturation.
Camille M. Hanes   +8 more
wiley   +1 more source

Junctional adhesion molecule‐A deficient mice are protected from severe experimental autoimmune encephalomyelitis

open access: yesEuropean Journal of Immunology, Volume 54, Issue 6, June 2024.
Graphical Abstract: Absence of junctional adhesion molecule A (JAM‐A) in a genetic knockout mouse model significantly ameliorates experimental autoimmune encephalomyelitis, an animal model of multiple sclerosis. Although lack of junctional adhesion molecule A at the blood–brain barrier had no impact on its functional integrity during health and ...
Kristina Berve   +9 more
wiley   +1 more source

Simple and Asymmetric Graph Contrastive Learning without Augmentations

open access: yes, 2023
Graph Contrastive Learning (GCL) has shown superior performance in representation learning in graph-structured data. Despite their success, most existing GCL methods rely on prefabricated graph augmentation and homophily assumptions.
Chen, Zhengyu   +3 more
core  

Insertion of a neomycin selection cassette in the Amigo1 locus alters gene expression in the olfactory epithelium leading to region‐specific defects in olfactory receptor neuron development

open access: yesgenesis, Volume 62, Issue 2, April 2024.
Summary During development of the nervous system, neurons connect to one another in a precisely organized manner. Sensory systems provide a good example of this organization, whereby the composition of the outside world is represented in the brain by neuronal maps.
Reesha Raja   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy