Cell‐adhesive thermogelling PNIPAAm/hyaluronic acid cell delivery hydrogels for potential application as minimally invasive retinal therapeutics

MAJ Mazumder, SD Fitzpatrick… - … research Part A, 2012 - Wiley Online Library
Copolymers of N‐isopropylacrylamide (NIPAAm) and acrylic acid N‐hydroxysuccinimide
(NAS) were synthesized via free radical polymerization and conjugated with amine …

N-isopropylacrylamide-based cellular scaffold for retinal pigment epithelial cells

NM Amaral, M Dodd, T Rambarran… - … & Visual Science, 2019 - iovs.arvojournals.org
Purpose: Age related macular degeneration (AMD) remains a world leading cause of
irreversible central vision loss. In cases of late stage (wet) AMD, growth of blood vessels into …

The effects of cross-linked thermo-responsive PNIPAAm-based hydrogel injection on retinal function

SB Turturro, MJ Guthrie, AA Appel, PW Drapala… - Biomaterials, 2011 - Elsevier
There is significant interest in biomaterials that provide sustained release of therapeutic
molecules to the retina. Poly (N-isopropylacrylamide)(PNIPAAm)-based materials have …

PNIPAAm-grafted-collagen as an injectable, in situ gelling, bioactive cell delivery scaffold

SD Fitzpatrick, MA Jafar Mazumder… - …, 2010 - ACS Publications
We synthesized two thermoresponsive, bioactive cell scaffolds by decorating the backbone
of type I bovine collagen with linear chains of poly (N-isopropylacrylamide)(PNIPAAm), with …

Tuning of thermoresponsive pNIPAAm hydrogels for the topical retention of controlled release ocular therapeutics

E Bellotti, MV Fedorchak, S Velankar… - Journal of Materials …, 2019 - pubs.rsc.org
Low patient compliance and poor bioavailability of ophthalmic medications are the main
limitations of topical eye drops. A potential solution to these disadvantages could be …

Thermo-responsive hydrogels for ocular drug delivery

JJ Kang-Mieler, WF Mieler - Retinal Pharmacotherapeutics, 2016 - karger.com
Hydrogel as an ocular drug delivery platform holds great potential. Hydrogels are three-
dimensional, hydrophilic, polymeric networks capable of absorbing large amounts of water …

Thermo-responsive hydrogel drug delivery system for the posterior segment of the eye

WF Mieler, P Drapala, S Benac… - … & Visual Science, 2008 - iovs.arvojournals.org
Purpose:: The main objective is to characaterize thermo-responsive hydrogels as a novel
posterior segment drug delivery platform in the treatment of age-related macular …

[HTML][HTML] Thermoresponsive hydrogels as a new ocular drug delivery platform to the posterior segment of the eye

JJK Derwent, WF Mieler - Transactions of the American …, 2008 - ncbi.nlm.nih.gov
Purpose To characterize thermoresponsive hydrogels (liquids at room temperature, gels at
body temperature) as a novel drug delivery platform to the posterior segment. Methods …

NIPAAm Based Cell Delivery Scaffolds for Posterior Segment Therapeutics

B Muirhead, S Fitzpatrick… - … & Visual Science, 2013 - iovs.arvojournals.org
Purpose Age related macular degeneration (AMD) is a leading cause of blindness, and the
fastest growing source of visual impairment afflicting the elderly. Dry-AMD is fundamentally …

[HTML][HTML] Recent advances in hydrogels: ophthalmic applications in cell delivery, vitreous substitutes, and ocular adhesives

KT Lin, A Wang, AB Nguyen, J Iyer, SD Tran - Biomedicines, 2021 - mdpi.com
With the prevalence of eye diseases, such as cataracts, retinal degenerative diseases, and
glaucoma, different treatments including lens replacement, vitrectomy, and stem cell …