Results 51 to 60 of about 87,879 (288)

Planar cell polarity: intracellular asymmetry and supracellular gradients of Frizzled

open access: yesOpen Biology, 2023
Planar cell polarity (PCP), the coordinated orientation of structures such as cilia, mammalian hairs or insect bristles, depends on at least two molecular systems.
José Casal   +2 more
doaj   +1 more source

Prickle1 is required for EMT and migration of zebrafish cranial neural crest [PDF]

open access: yes, 2019
The neural crest—a key innovation of the vertebrates—gives rise to diverse cell types including melanocytes, neurons and glia of the peripheral nervous system, and chondrocytes of the jaw and skull.
Ahsan, Kamil   +4 more
core   +1 more source

Mathematical Modeling of Planar Polarity [PDF]

open access: yesDevelopmental Cell, 2005
Although it is well established that the Frizzled receptor is involved in the transmission of polarity information from cell to cell in the Drosophila cuticle, its precise role is still unclear. A recent paper by presents a mathematical model of a feedback loop-based mechanism for propagation of polarity between cells that can account for the known ...
openaire   +2 more sources

The distribution of Dishevelled in convergently extending mesoderm [PDF]

open access: yes, 2013
Convergent extension (CE) is a conserved morphogenetic movement that drives axial lengthening of the primary body axis and depends on the planar cell polarity (PCP) pathway.
Bretschneider, Till   +3 more
core   +1 more source

Planar cell polarity signaling in vertebrates [PDF]

open access: yesBioEssays, 2007
AbstractPlanar cell polarity (PCP) refers to the polarization of a field of cells within the plane of a cell sheet. This form of polarization is required for diverse cellular processes in vertebrates, including convergent extension (CE), the establishment of PCP in epithelial tissues and ciliogenesis. Perhaps the most distinct example of vertebrate PCP
Chonnettia, Jones, Ping, Chen
openaire   +2 more sources

Meru couples planar cell polarity with apical-basal polarity during asymmetric cell division

open access: yeseLife, 2017
Polarity is a shared feature of most cells. In epithelia, apical-basal polarity often coexists, and sometimes intersects with planar cell polarity (PCP), which orients cells in the epithelial plane. From a limited set of core building blocks (e.g.
Jennifer J Banerjee   +5 more
doaj   +1 more source

Live imaging and conditional disruption of native PCP activity using endogenously tagged zebrafish sfGFP-Vangl2

open access: yesNature Communications, 2022
Planar cell polarity (PCP) is critical for tissue-wide coordination and successful development. Here Jussila et al. generate a GFP-Vangl2 fusion for live imaging and discover a surprising directionality to the intercellular propagation of cell polarity ...
Maria Jussila   +4 more
doaj   +1 more source

On the importance of π–π stacking and cation–anion interactions in the construction of non-centrosymmetric networks of bromide salts of imidazolium cations bearing arene and polyfluoroarene rings [PDF]

open access: yes, 2011
The salt 1-(2,3,5,6-tetrafluoropyridyl)-3-benzylimidazolium bromide crystallizes in the non-centrosymmetric space group Pna2₁. The structure arises from π–π stacking between the benzyl and tetrafluoropyridyl groups of the cations and cation–bromide ...
Saunders, Graham C.
core   +2 more sources

Planar cell polarity of the kidney [PDF]

open access: yesExperimental Cell Research, 2016
Planar cell polarity (PCP) or tissue polarity refers to the polarization of tissues perpendicular to the apical-basal axis. Most epithelia, including the vertebrate kidney, show signs of planar polarity. In the kidney, defects in planar polarity are attributed to several disease states including multiple forms of cystic kidney disease.
Ulrike, Schnell, Thomas J, Carroll
openaire   +2 more sources

Interferometric method for determining the sum of the flexoelectric coefficients (e1+e3) in an ionic nematic material [PDF]

open access: yes, 2008
The time-dependent periodic distortion profile in a nematic liquid crystal phase grating has been measured from the displacement of tilt fringes in a Mach-Zehnder interferometer.
A. A. T. Smith   +5 more
core   +1 more source

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