Protocol for the synthesis and activation of hydrogels with photocaged oligonucleotides

Summary: Hydrogels with spatial-temporal control over chemical and physical properties allow for the creation of cellular niches with controllable properties that better mimic tissue environments. Here, we present a protocol for synthesizing hydrogels incorporating photocaged oligonucleotides that c...

Full description

Saved in:
Bibliographic Details
Main Authors: Danielle Herubin, Amanda Yang, Saanvi Gaddam, Katelyn Mathis, Brian Meckes
Format: Article
Language:English
Published: Elsevier 2025-03-01
Series:STAR Protocols
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666166724006671
Tags: Add Tag
No Tags, Be the first to tag this record!
Description
Summary:Summary: Hydrogels with spatial-temporal control over chemical and physical properties allow for the creation of cellular niches with controllable properties that better mimic tissue environments. Here, we present a protocol for synthesizing hydrogels incorporating photocaged oligonucleotides that can be activated with non-ultraviolet (UV) wavelengths. We detail the synthesis of bulk hydrogels and spatially defined hydrogels with different chemical functionalities that all share common photocaged DNA. Furthermore, we describe conditions for activating photocaged DNA to capture complementary oligonucleotides.For complete details on the use and execution of this protocol, please refer to Mathis et al.1 : Publisher’s note: Undertaking any experimental protocol requires adherence to local institutional guidelines for laboratory safety and ethics.
ISSN:2666-1667