Results 11 to 20 of about 388,340 (363)

Integrin α6β4 Confers Doxorubicin Resistance in Cancer Cells by Suppressing Caspase-3–Mediated Apoptosis: Involvement of N-Glycans on β4 Integrin Subunit

open access: yesBiomolecules, 2023
Drug resistance is a major obstacle to successful cancer treatment. Therefore, it is essential to understand the molecular mechanisms underlying drug resistance to develop successful therapeutic strategies.
Yoshinobu Kariya   +2 more
doaj   +1 more source

N-glycosylation of ß4 integrin controls the adhesion and motility of keratinocytes. [PDF]

open access: yesPLoS ONE, 2011
α6ß4 integrin is an essential component of hemidesmosomes and modulates cell migration in wound healing and cancer invasion. To elucidate the role of N-glycosylation on ß4 integrin, we investigated keratinocyte adhesion and migration through the re ...
Yoshinobu Kariya, Jianguo Gu
doaj   +1 more source

β1 integrin signaling maintains human epithelial progenitor cell survival in situ and controls proliferation, apoptosis and migration of their progeny. [PDF]

open access: yesPLoS ONE, 2013
β1 integrin regulates multiple epithelial cell functions by connecting cells with the extracellular matrix (ECM). While β1 integrin-mediated signaling in murine epithelial stem cells is well-studied, its role in human adult epithelial progenitor cells ...
Nancy Ernst   +6 more
doaj   +1 more source

Tubulointerstitial de novo expression of the α8 integrin chain in a rodent model of renal fibrosis--a potential target for anti-fibrotic therapy? [PDF]

open access: yesPLoS ONE, 2012
In the normal kidney, the α8 integrin chain is expressed only on mesangial cells and vascular smooth muscle cells. α8 integrin ligates several matrix molecules including fibronectin, osteopontin and fibrillin-1.
Andrea Hartner   +7 more
doaj   +1 more source

Targeting of the COX-2/PGE2 axis enhances the antitumor activity of T7 peptide in vitro and in vivo

open access: yesDrug Delivery, 2021
T7 peptide is considered as an antiangiogenic polypeptide. The presents study aimed to further detect the antiangiogenic mechanisms of T7 peptide and determine whether combining T7 peptide and meloxicam (COX-2/PGE2 specific inhibitor) could offer a ...
Jianrong Yang   +13 more
doaj   +1 more source

Adaptation of cell spreading to varying fibronectin densities and topographies is facilitated by β1 integrins

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
Cells mechanical behaviour in physiological environments is mediated by interactions with the extracellular matrix (ECM). In particular, cells can adapt their shape according to the availability of ECM proteins, e.g., fibronectin (FN).
Enrico Domenico Lemma   +11 more
doaj   +1 more source

Pathophysiological roles of integrins in gliomas from the perspective of glioma stem cells

open access: yesFrontiers in Cell and Developmental Biology, 2022
Glioblastoma is the most common primary intracranial tumor and is also one of the most malignant central nervous system tumors. Its characteristics, such as high malignancy, abundant tumor vasculature, drug resistance, and recurrence-prone nature, cause ...
Maoyu Wang   +3 more
doaj   +1 more source

Novel role of Dipterocarpus tuberculatus as a stimulator of focal cell adhesion through the regulation of MLC2/FAK/Akt signaling pathway

open access: yesCell Adhesion & Migration, 2022
To investigate a novel function of Dipterocarpus tuberculatus on focal cell adhesion stimulation, alterations to the regulation of focal cell adhesion-related factors were analyzed in NHDF cells and a calvarial defect rat model after treatment with ...
Su Jin Lee   +9 more
doaj   +1 more source

The Talin Head Domain Reinforces Integrin-Mediated Adhesion by Promoting Adhesion Complex Stability and Clustering [PDF]

open access: yes, 2014
Talin serves an essential function during integrin-mediated adhesion in linking integrins to actin via the intracellular adhesion complex. In addition, the N-terminal head domain of talin regulates the affinity of integrins for their ECM-ligands, a ...
Bouaouina, Mohamed   +7 more
core   +4 more sources

Sharpin suppresses β1-integrin activation by complexing with the β1 tail and kindlin-1

open access: yesCell Communication and Signaling, 2019
Background Previously sharpin has been identified as an endogenous inhibitor of β1-integrin activation by directly binding to a conserved region in the cytoplasmic tails (CTs) of the integrin β1-associated α subunits. Methods Here we employed biochemical
Juan Gao   +12 more
doaj   +1 more source

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