Results 111 to 120 of about 52,251 (235)

Lateral adhesion drives reintegration of misplaced cells into epithelial monolayers. [PDF]

open access: yes, 2015
Cells in simple epithelia orient their mitotic spindles in the plane of the epithelium so that both daughter cells are born within the epithelial sheet.
A Fernández-Miñán   +41 more
core   +2 more sources

Nanomaterial‐based immune therapeutic strategies in neurodegenerative diseases

open access: yesBMEMat, EarlyView.
This review highlights the immunomodulatory potential of nanomaterials (NMs) in treating neurodegenerative diseases (NDs). It focuses on their roles in regulating innate and adaptive immune responses to maintain immune homeostasis. By providing insights into these mechanisms, the review lays the groundwork for innovative NMs therapeutic strategies to ...
Xinru Zhou   +6 more
wiley   +1 more source

HIF2α-dependent Dock4/Rac1-signaling regulates formation of adherens junctions and cell polarity in normoxia

open access: yesScientific Reports
Hypoxia-inducible factors (HIF) 1 and 2 regulate similar but distinct sets of target genes. Although HIFs are best known for their roles in mediating the hypoxia response accumulating evidence suggests that under certain conditions HIFs, particularly ...
I. Raykhel   +3 more
doaj   +1 more source

Mtss1 promotes cell-cell junction assembly and stability through the small GTPase Rac1.

open access: yesPLoS ONE, 2012
Cell-cell junctions are an integral part of epithelia and are often disrupted in cancer cells during epithelial-to-mesenchymal transition (EMT), which is a main driver of metastatic spread.
John C Dawson   +4 more
doaj   +1 more source

Robinow syndrome DVL1 variants disrupt morphogenesis and appendage formation in a Drosophila disease model

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background Robinow syndrome is a rare developmental syndrome caused by variants in genes in Wnt signaling pathways. We previously showed that expression of patient variants in Dishevelled 1 (DVL1) in Drosophila and chicken models disrupts the balance of canonical and non‐canonical Wnt signaling.
Gamze Akarsu   +4 more
wiley   +1 more source

Adherens Junctions: Demonstration in Human Epidermis

open access: yesJournal of Investigative Dermatology, 1993
Adherens junctions are intercellular and cell-matrix junctions that, like desmosomes and hemidesmosomes, mediate adhesion of cells to each other or to matrix structures. These junctions have been detected recently in cultured human keratinocytes, indicating that they may be of importance in epidermis.
Kaiser, Hans W.   +5 more
openaire   +3 more sources

The association between neural crest‐derived glia and melanocyte lineages throughout development and disease

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Neural crest cells are a transient cell population that emerges from the dorsal neural tube during neurulation and migrates extensively throughout the embryo. Among their diverse derivatives, glial cells (such as Schwann and satellite ganglionic cells) and melanocytes represent two major lineages. In vitro studies suggested they share a common
Chaya Kalcheim
wiley   +1 more source

Rab7a is required to degrade select blood-brain barrier junctional proteins after ischemic stroke

open access: yesActa Neuropathologica Communications
The integrity of adherens and tight junctions is critical for blood-brain barrier (BBB) function in the healthy brain. Disassembly of cell junctions due to degradation of adherens and tight junction-associated proteins leads to acute BBB dysfunction ...
Azzurra Cottarelli   +8 more
doaj   +1 more source

MPDZ promotes DLL4-induced Notch signaling during angiogenesis

open access: yeseLife, 2018
Angiogenesis is coordinated by VEGF and Notch signaling. DLL4-induced Notch signaling inhibits tip cell formation and vessel branching. To ensure proper Notch signaling, receptors and ligands are clustered at adherens junctions.
Fabian Tetzlaff   +7 more
doaj   +1 more source

Loss of Twist1 leads to disruption of ciliary length, endocytic vesicle dynamics, and cell–cell junctions during neural tube formation

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background Endocytosis constitutes a fundamental cellular process governing development through coordinated regulation of plasma membrane remodeling and ciliogenesis, processes essential for cell shape changes and tissue development. Although Twist1 null embryos display complete cranial neural tube (NT) closure defects and conditional knockout
Derrick Thomas   +8 more
wiley   +1 more source

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