Evidence map›Paper›PMID 37724392›Full record

ArticleAdvanced materials (Deerfield Beach, Fla.)2023

Force-Triggered Self-Destructive Hydrogels.

Tharindu Rajasooriya, Hiroaki Ogasawara, Yixiao Dong, Joseph Nicholas Mancuso, Khalid Salaita

Open access · greenAbstract read
In one paragraph

Article in Advanced materials (Deerfield Beach, Fla.), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
3.8field-weighted citation impact, top 6% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 25 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Antimicrobial Hydrogel for Diabetic Wound Treatment.International journal of nanomedicine · 2026
    Review
  5. Review
  6. Review
  7. Autonomous Implants.Advanced materials (Deerfield Beach, Fla.) · 2025
    Review
  8. Review
  9. Review
  10. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Tharindu RajasooriyaDepartment of Physics, Emory University, 400 Dowman Dr, Atlanta, GA, 30322, USA.ORCID https://orcid.org/0009-0003-7607-1649
Hiroaki OgasawaraDepartment of Chemistry, Emory University, Atlanta, GA, 30322, USA.ORCID https://orcid.org/0000-0001-8462-562X
Yixiao DongDepartment of Chemistry, Emory University, Atlanta, GA, 30322, USA.
Joseph Nicholas MancusoDepartment of Chemistry, Emory University, Atlanta, GA, 30322, USA.
Khalid SalaitaDepartment of Chemistry, Emory University, Atlanta, GA, 30322, USA.ORCID https://orcid.org/0000-0003-4138-3477
Emory University · USGeorgia Institute of Technology · US

Funding

Equipment Supplement: Cell sorting flow cytometry to support the BTDDRM1GM145394 · NIGMS · EMORY UNIVERSITY · PI Khalid S. Salaita · 2023 to 2026
$5.6M
Molecular imaging technologies for mechanobiologyR01GM131099 · NIGMS · EMORY UNIVERSITY · PI MATTHEYSES, ALEXA LYNN, SALAITA, KHALID S. · 2019 to 2022
$1.6M
Mechano-ID for tagging immune cellsR01AI172452 · NIAID · EMORY UNIVERSITY · PI Khalid S. Salaita · 2023 to 2026
$1.4M
NIAID NIH HHS R01 AI172452NIGMS NIH HHS R01 GM131099NIGMS NIH HHS RM1 GM145394NIH HHS NIHNIGMS1R01GM131099NIH HHS NIHRO1AI172452NIH HHS RM1GM145394
6 · The paper itself

Abstract

Self-destructive polymers (SDPs) are defined as a class of smart polymers that autonomously degrade upon experiencing an external trigger, such as a chemical cue or optical excitation. Because SDPs release the materials trapped inside the network upon degradation, they have potential applications in drug delivery and analytical sensing. However, no known SDPs that respond to external mechanical forces have been reported, as it is fundamentally challenging to create mechano-sensitivity in general and especially so for force levels below those required for classical force-induced bond scission. To address this challenge, the development of force-triggered SDPs composed of DNA crosslinked hydrogels doped with nucleases is described here. Externally applied piconewton forces selectively expose enzymatic cleavage sites within the DNA crosslinks, resulting in rapid polymer self-degradation. The synthesis and the chemical and mechanical characterization of DNA crosslinked hydrogels, as well as the kinetics of force-triggered hydrolysis, are described. As a proof-of-concept, force-triggered and time-dependent rheological changes in the polymer as well as encapsulated nanoparticle release are demonstrated. Finally, that the kinetics of self-destruction are shown to be tuned as a function of nuclease concentration, incubation time, and thermodynamic stability of DNA crosslinkers.

Indexed as

HydrogelsMechanical PhenomenaDNAPolymersRheologyDNAHydrogelsPolymersCRISPR Cas12aDNA hairpinsmechanically induced depolymerizationresponsive hydrogelsrheologyself-destructive

Identifiers

PMID37724392
PMCPMC10764057
OpenAlexW4386843580

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.