Results 21 to 30 of about 30,483 (217)

Deficiency of mDia, an actin nucleator, disrupts integrity of neuroepithelium and causes periventricular dysplasia.

open access: yesPLoS ONE, 2011
During development of the central nervous system, the apical-basal polarity of neuroepithelial cells is critical for homeostasis of proliferation and differentiation of neural stem cells.
Dean Thumkeo   +8 more
doaj   +1 more source

Scattering of MCF7 cells by heregulin ß-1 depends on the MEK and p38 MAP kinase pathway. [PDF]

open access: yesPLoS ONE, 2013
Heregulin (HRG) β1 signaling promotes scattering of MCF7 cells by inducing breakdown of adherens and tight junctions. Here, we show that stimulation with HRG-β1 causes the F-actin backbone of junctions to destabilize prior to the loss of adherent ...
Rintaro Okoshi   +3 more
doaj   +1 more source

34380 Cadherin complexes recruit PIWIL2 to suppress transposons and pro-tumorigenic transformation

open access: yesJournal of Clinical and Translational Science, 2021
IMPACT: This study has uncovered a novel surprising mechanism involving the epithelial adherens junctions and transposon regulation that can deepen our understanding of tumorigenesis.
Alyssa Risner   +4 more
doaj   +1 more source

Neogenin recruitment of the WAVE regulatory complex maintains adherens junction stability and tension

open access: yesNature Communications, 2016
The stability of epithelial adherens junctions depends on tension generated by actomyosin contractility. Here Lee et al. describe a novel role for the axon guidance receptor Neogenin in maintaining junctional stability by recruiting actin nucleation ...
Natalie K. Lee   +8 more
doaj   +1 more source

Gene mutations resulting in the development of ARVC/D could affect cardiac pacemaker and conductive tissue

open access: yesFrontiers in Physiology, 2012
In contrast to epithelial cells, cardiomyocytes are connected by complex hybrid-type adhering junctions, termed composite junctions (areae compositae).
Sebastian ePieperhoff
doaj   +1 more source

A New Perspective on Intercalated Disc Organization: Implications for Heart Disease

open access: yesDermatology Research and Practice, 2010
Adherens junctions and desmosomes are intercellular adhesive junctions and essential for the morphogenesis, differentiation, and maintenance of tissues that are subjected to high mechanical stress, including heart and skin.
Jifen Li, Glenn L. Radice
doaj   +1 more source

Afadin controls cell polarization and mitotic spindle orientation in developing cortical radial glia

open access: yesNeural Development, 2017
Background In developing tissues, cell polarity and tissue architecture play essential roles in the regulation of proliferation and differentiation. During cerebral cortical development, adherens junctions link highly polarized radial glial cells in a ...
Jennifer Rakotomamonjy   +6 more
doaj   +1 more source

Adherens Junction Assembly [PDF]

open access: yes, 2012
Classical cadherins are a family of transmembrane proteins that mediate cell-cell adhesion at adherens junctions. A complex chain of cis- and trans- interactions between cadherin ectodomains establishes a cadherin adhesive cluster. A principal adhesive interaction in such clusters is an exchange of β strands between the first extracellular cadherin ...
openaire   +2 more sources

The role of α-E-catenin in cerebral cortex development: radial glia specific effect on neuronal migration

open access: yesFrontiers in Cellular Neuroscience, 2014
During brain development, radial glial cells possess an apico-basal polarity and are coupled by adherens junctions to an F-actin belt. To elucidate the role of the actin, we conditionally deleted the key component α-E-catenin in the developing cerebral ...
Marie-Theres eSchmid   +7 more
doaj   +1 more source

Cell-cell adhesions and cell contractility are upregulated upon desmosome disruption. [PDF]

open access: yesPLoS ONE, 2014
Desmosomes are perturbed in a number of disease states - including genetic disorders, autoimmune and bacterial diseases. Here, we report unexpected changes in other cell-cell adhesion structures upon loss of desmosome function. We found that perturbation
Kaelyn Sumigray   +2 more
doaj   +1 more source

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