User profiles for Darryl Overby

Darryl R. Overby

Professor, Dept. of Bioengineering, Imperial College London
Verified email at imperial.ac.uk
Cited by 6145

Cellular adaptation to mechanical stress: role of integrins, Rho, cytoskeletal tension and mechanosensitive ion channels

BD Matthews, DR Overby, R Mannix… - Journal of cell …, 2006 - journals.biologists.com
To understand how cells sense and adapt to mechanical stress, we applied tensional forces
to magnetic microbeads bound to cell-surface integrin receptors and measured changes in …

Ultra-rapid activation of TRPV4 ion channels by mechanical forces applied to cell surface β1 integrins

…, JD Tytell, A Mammoto, DR Overby… - Integrative …, 2010 - academic.oup.com
Integrins are ubiquitous transmembrane mechanoreceptors that elicit changes in intracellular
biochemistry in response to mechanical force application, but these alterations generally …

The changing paradigm of outflow resistance generation: towards synergistic models of the JCT and inner wall endothelium

DR Overby, WD Stamer, M Johnson - Experimental eye research, 2009 - Elsevier
Aqueous humor outflow resistance is the primary determinant of intraocular pressure (IOP),
and increased outflow resistance is the basis for elevated IOP associated with glaucoma. …

Consensus recommendations for trabecular meshwork cell isolation, characterization and culture

…, F McDonnell, CM McDowell, DR Overby… - Experimental eye …, 2018 - Elsevier
Cultured trabecular meshwork (TM) cells are a valuable model system to study the cellular
mechanisms involved in the regulation of conventional outflow resistance and thus intraocular …

Unconventional aqueous humor outflow: a review

M Johnson, JW McLaren, DR Overby - Experimental eye research, 2017 - Elsevier
Aqueous humor flows out of the eye primarily through the conventional outflow pathway that
includes the trabecular meshwork and Schlemm's canal. However, a fraction of aqueous …

[HTML][HTML] Reduction of the available area for aqueous humor outflow and increase in meshwork herniations into collector channels following acute IOP elevation in …

…, Z Lu, S Hofmann, T Freddo, DR Overby… - … & visual science, 2008 - arvojournals.org
purpose. To understand how hydrodynamic and morphologic changes in the aqueous
humor outflow pathway contribute to decreased aqueous humor outflow facility after acute …

[HTML][HTML] eNOS, a pressure-dependent regulator of intraocular pressure

…, A Boussommier-Calleja, DR Overby… - … & visual science, 2011 - arvojournals.org
Purpose.: Pathology in the primary drainage pathway for aqueous humor in the eye is
responsible for ocular hypertension, the only treatable risk factor in patients with glaucoma. …

Altered mechanobiology of Schlemm's canal endothelial cells in glaucoma

DR Overby, EH Zhou, R Vargas-Pinto… - Proceedings of the …, 2014 - National Acad Sciences
Increased flow resistance is responsible for the elevated intraocular pressure characteristic
of glaucoma, but the cause of this resistance increase is not known. We tested the hypothesis …

Biomechanics of Schlemm's canal endothelium and intraocular pressure reduction

…, EH Zhou, CR Ethier, JJ Fredberg, DR Overby… - Progress in retinal and …, 2015 - Elsevier
Ocular hypertension in glaucoma develops due to age-related cellular dysfunction in the
conventional outflow tract, resulting in increased resistance to aqueous humor outflow. Two cell …

The mechanism of increasing outflow facility by rho-kinase inhibition with Y-27632 in bovine eyes

Z Lu, DR Overby, PA Scott, TF Freddo… - Experimental eye research, 2008 - Elsevier
Rho-kinase inhibitor Y-27632 (Y-27) affects actomyosin cytoskeletal networks and has been
shown to significantly increase outflow facility (C) in enucleated porcine and rabbit eyes, as …