Evidence map›Paper›PMID 37695847›Full record

ArticleBiomacromolecules2023

Enzyme-Responsive Nanoparticles for the Targeted Delivery of an MMP Inhibitor to Acute Myocardial Infarction.

Holly L Sullivan, Yifei Liang, Kendra Worthington, Colin Luo, Nathan C Gianneschi, Karen L Christman

Open access · hybridAbstract read
In one paragraph

Article in Biomacromolecules, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
7.1field-weighted citation impact, top 3% 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

22 citing papers in PubMed, 31 citations in OpenAlex.

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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

6 authors at 2 institutions in 1 country.

Holly L SullivanShu Chien-Gene Lay Department of Bioengineering and the Sanford Consortium for Regenerative Medicine, University of California San Diego, La Jolla, California 92093, United States.
Yifei LiangDepartment of Chemistry, International Institute for Nanotechnology, Simpson-Querrey Institute, Chemistry of Life Processes Institute, Northwestern University, Evanston, Illinois 60208, United States.ORCID 0000-0002-4841-3491
Kendra WorthingtonShu Chien-Gene Lay Department of Bioengineering and the Sanford Consortium for Regenerative Medicine, University of California San Diego, La Jolla, California 92093, United States.
Colin LuoShu Chien-Gene Lay Department of Bioengineering and the Sanford Consortium for Regenerative Medicine, University of California San Diego, La Jolla, California 92093, United States.
Nathan C GianneschiDepartment of Chemistry, International Institute for Nanotechnology, Simpson-Querrey Institute, Chemistry of Life Processes Institute, Northwestern University, Evanston, Illinois 60208, United States.ORCID 0000-0001-9945-5475
Karen L ChristmanShu Chien-Gene Lay Department of Bioengineering and the Sanford Consortium for Regenerative Medicine, University of California San Diego, La Jolla, California 92093, United States.ORCID 0000-0002-6179-898X
University of California San Diego · USNorthwestern University · US

Funding

MMP responsive polymeric materials for treating acute myocardial infarctionR01HL139001 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Karen L Christman, Nathan Claude Gianneschi · 2017 to 2026
$3.9M
Chemical Biology Interfaces at UC San DiegoT32GM112584 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI BURKART, MICHAEL D. · 2015 to 2019
$729k
Enzyme responsive nanoparticle delivery of a small molecule MMP inhibitor following acute myocardial infarctionF31HL152610 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI SULLIVAN, HOLLY · 2020 to 2022
$117k
NHLBI NIH HHS F31 HL152610NHLBI NIH HHS R01 HL139001NIGMS NIH HHS T32 GM112584
6 · The paper itself

Abstract

Herein, we have developed a drug-loaded matrix metalloproteinase (MMP)-responsive micellar nanoparticle (NP) intended for minimally invasive intravenous injection during the acute phase of myocardial infarction (MI) and prolonged retention in the heart for small-molecule drug delivery. Peptide-polymer amphiphiles (PPAs) bearing a small-molecule MMP inhibitor (MMPi), PD166793, were synthesized via ring-opening metathesis polymerization (ROMP) and formulated into spherical micelles by transitioning to aqueous solution. The resulting micellar NPs underwent MMP-induced aggregation, demonstrating enzyme responsiveness. Using a rat MI model, we observed that these NPs were capable of successfully extravasating into the infarcted region of the heart where they were retained due to the active, enzyme-mediated targeting, remaining detectable after 1 week post administration without increasing macrophage recruitment. Furthermore,

Indexed as

Myocardial InfarctionNanoparticlesAnimalsDrug Delivery SystemsMatrix Metalloproteinase InhibitorsMicellesPeptidesRatsMatrix Metalloproteinase InhibitorsMicellesPeptides

Identifiers

PMID37695847
PMCPMC10646957
OpenAlexW4386590314

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.