Title data
Liu, Yang ; Medda, Rebecca ; Liu, Zheng ; Galior, Kornelia ; Yehl, Kevin ; Spatz, Joachim P. ; Cavalcanti-Adam, Elisabetta Ada ; Salaita, Khalid:
Nanoparticle tension probes patterned at the nanoscale : impact of integrin clustering on force transmission.
In: Nano Letters.
Vol. 14
(2014)
Issue 10
.
- pp. 5539-5546.
ISSN 1530-6992
DOI: https://doi.org/10.1021/nl501912g
Abstract in another language
Herein we aimed to understand how nanoscale clustering of RGD ligands alters the mechano-regulation of their integrin receptors. We combined molecular tension fluorescence microscopy with block copolymer micelle nanolithography to fabricate substrates with arrays of precisely spaced probes that can generate a 10-fold fluorescence response to pN-forces. We found that the mechanism of sensing ligand spacing is force-mediated. This strategy is broadly applicable to investigating receptor clustering and its role in mechanotransduction pathways.
Further data
Item Type: | Article in a journal |
---|---|
Refereed: | Yes |
Keywords: | Nanopatterning; receptor clustering; molecular tension fluorescence microscopy ; focal adhesion; mechanotransduction; integrin |
Institutions of the University: | Faculties > Faculty of Engineering Science > Chair Cellular Biomechanics > Chair Cellular Biomechanics - Univ.-Prof. Dr. Dr. Elisabetta Ada Cavalcanti-Adam |
Result of work at the UBT: | No |
DDC Subjects: | 600 Technology, medicine, applied sciences > 620 Engineering |
Date Deposited: | 12 Jun 2023 12:51 |
Last Modified: | 12 Jun 2023 12:51 |
URI: | https://eref.uni-bayreuth.de/id/eprint/81168 |