Results 41 to 50 of about 441,437 (348)

Cell Polarity: The importance of being polar [PDF]

open access: yesCurrent Biology, 1995
Cell polarization is often accompanied by cytoskeletal rearrangements. Two signalling proteins, a GTPase and a kinase, are required for both actin and microtubule rearrangements. Are these two systems coupled?
Glotzer, Michael, Hyman, Anthony A.
openaire   +2 more sources

Modeling Heterogeneity of Triple‐Negative Breast Cancer Uncovers a Novel Combinatorial Treatment Overcoming Primary Drug Resistance

open access: yesAdvanced Science, 2021
Triple‐negative breast cancer (TNBC) is a highly aggressive breast cancer subtype characterized by a remarkable molecular heterogeneity. Currently, there are no effective druggable targets and advanced preclinical models of the human disease.
Fabienne Lamballe   +16 more
doaj   +1 more source

Complex polarity: building multicellular tissues through apical membrane traffic [PDF]

open access: yes, 2016
The formation of distinct subdomains of the cell surface is crucial for multicellular organism development. The most striking example of this is apical-basal polarization.
Adams   +157 more
core   +1 more source

Cell Polarity: Centrosomes Release Signals for Polarization [PDF]

open access: yesCurrent Biology, 2012
New findings reveal that, in Caenorhabditis elegans embryos, the centrosome provides signals that induce cell polarization, independently of its function as the microtubule-organizing center.
Sumiyoshi, Eisuke, Sugimoto, Asako
openaire   +2 more sources

Polarity in immune cells

open access: yes, 2023
Immune cells are responsible for pathogen detection and elimination, as well as for signaling to other cells the presence of potential danger. In order to mount an efficient immune response, they need to move and search for a pathogen, interact with other cells, and diversify the population by asymmetric cell division.
Pineau, Judith   +3 more
openaire   +2 more sources

Cell polarity: Par for the polar course [PDF]

open access: yesCurrent Biology, 1997
The nematode PAR-1 gene is required for asymmetric cell divisions during development. Recently identified mammalian Par-1 homologues are kinases that phosphorylate microtubule-associated proteins; their overexpression disrupts the microtubule cytoskeleton, and alters cellular structure and organization.
Nelson, W.James, Grindstaff, Kent K.
openaire   +2 more sources

Stochastic model for cell polarity

open access: yes, 2012
Cell polarity refers to the spatial asymmetry of molecules on the cell membrane. Altschuler, Angenent, Wang and Wu have proposed a stochastic model for studying the emergence of polarity in the presence of feedback between molecules.
Gupta, Ankit
core   +1 more source

Dishevelled genes mediate a conserved mammalian PCP pathway to regulate convergent extension during neurulation [PDF]

open access: yes, 2006
The planar cell polarity (PCP) pathway is conserved throughout evolution, but it mediates distinct developmental processes. In Drosophila, members of the PCP pathway localize in a polarized fashion to specify the cellular polarity within the plane of the
Brinkman, Brendan C.   +9 more
core   +1 more source

Planar Cell Polarity: Coordinating Morphogenetic Cell Behaviors with Embryonic Polarity [PDF]

open access: yesDevelopmental Cell, 2011
Planar cell polarization entails establishment of cellular asymmetries within the tissue plane. An evolutionarily conserved planar cell polarity (PCP) signaling system employs intra- and intercellular feedback interactions between its core components, including Frizzled, Van Gogh, Flamingo, Prickle, and Dishevelled, to establish their characteristic ...
Gray, Ryan S.   +2 more
openaire   +2 more sources

A Dynamically Diluted Alignment Model Reveals the Impact of Cell Turnover on the Plasticity of Tissue Polarity Patterns

open access: yes, 2017
The polarisation of cells and tissues is fundamental for tissue morphogenesis during biological development and regeneration. A deeper understanding of biological polarity pattern formation can be gained from the consideration of pattern reorganisation ...
Brusch, Lutz   +3 more
core   +1 more source

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