Evidence map›Paper›PMID 30620448›Full record

ArticleAdvanced healthcare materials2019

Atheroma Niche-Responsive Nanocarriers for Immunotherapeutic Delivery.

Erica B Peters, Nick D Tsihlis, Mark R Karver, Stacey M Chin, Bruno Musetti, Benjamin T Ledford, Edward M Bahnson, Samuel I Stupp, Melina R Kibbe

Open access · greenAbstract read
In one paragraph

Article in Advanced healthcare materials, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.6field-weighted citation impact, top 19% 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

13 citing papers in PubMed, 33 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

9 authors at 3 institutions in 2 countries.

Erica B PetersDepartment of Surgery, Division of Vascular Surgery and Center for Nanotechnology in Drug Delivery, University of North Carolina at Chapel Hill, Chapel Hill, NC, 27599, USA.ORCID 0000-0002-2669-5280
Nick D TsihlisDepartment of Surgery, Division of Vascular Surgery and Center for Nanotechnology in Drug Delivery, University of North Carolina at Chapel Hill, Chapel Hill, NC, 27599, USA.
Mark R KarverSimpson Querrey Institute, Northwestern University, Chicago, IL, 60611, USA.
Stacey M ChinDepartment of Chemistry, Northwestern University, Evanston, IL, 60208, USA.
Bruno MusettiInstitute of Biological Chemistry, Universidad de la República, Montevideo, 11400, Uruguay.
Benjamin T LedfordDepartment of Surgery, Division of Vascular Surgery and Center for Nanotechnology in Drug Delivery, University of North Carolina at Chapel Hill, Chapel Hill, NC, 27599, USA.
Edward M BahnsonDepartment of Surgery, Division of Vascular Surgery and Center for Nanotechnology in Drug Delivery, University of North Carolina at Chapel Hill, Chapel Hill, NC, 27599, USA.ORCID 0000-0001-8578-0517
Samuel I StuppSimpson Querrey Institute, Northwestern University, Chicago, IL, 60611, USA.
Melina R KibbeDepartment of Surgery, Division of Vascular Surgery and Center for Nanotechnology in Drug Delivery, University of North Carolina at Chapel Hill, Chapel Hill, NC, 27599, USA.ORCID 0000-0002-9049-4205
University of North Carolina at Chapel Hill · USNorthwestern University · USUniversidad de la República de Uruguay · UY

Funding

North Carolina Translational and Clinical Science Institute (NC TraCS) KL2KL2TR002490 · NCATS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI WEINBERGER, MORRIS · 2018 to 2022
$11.0M
Novel Vehicles for Targeted Cardiovascular RepairR01HL116577 · NHLBI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI KIBBE, MELINA RAE, STUPP, SAMUEL I · 2013 to 2016
$4.3M
American Heart Association Postdoctoral Fellowship 18POST33960499Louis A. Simpson and Kimberly K. Querrey CenterNational Science Foundation 0960140National Science Foundation CHE-1726291NCATS NIH HHS KL2 TR002490NHLBI NIH HHS R01 HL116577Northwestern UniversityNSF ECCS-1542205UNC Clinical and Translational Science K12University of North Carolina's School of MedicineU.S. Army Medical Research and Materiel CommandU.S. Department of Energy DE-AC02-06CH11357
6 · The paper itself

Abstract

Nanomedicine is a promising, noninvasive approach to reduce atherosclerotic plaque burden. However, drug delivery is limited without the ability of nanocarriers to sense and respond to the diseased microenvironment. In this study, nanomaterials are developed from peptide amphiphiles (PAs) that respond to the increased levels of matrix metalloproteinases 2 and 9 (MMP2/9) or reactive oxygen species (ROS) found within the atherosclerotic niche. A pro-resolving therapeutic, Ac2-26, derived from annexin-A1 protein, is tethered to PAs using peptide linkages that cleave in response to MMP2/9 or ROS. By adjusting the molar ratios and processing conditions, the Ac2-26 PA can be co-assembled with a PA containing an apolipoprotein A1-mimetic peptide to create a targeted, therapeutic nanofiber (ApoA1-Ac226 PA). The ApoA1-Ac2-26 PAs demonstrate release of Ac2-26 within 24 h after treatment with MMP2 or ROS. The niche-responsive ApoA1-Ac2-26 PAs are cytocompatible and reduce macrophage activation from interferon gamma and lipopolysaccharide treatment, evidenced by decreased nitric oxide production. Interestingly, the linkage chemistry of ApoA1-Ac2-26 PAs significantly affects macrophage uptake and retention. Taken together, these findings demonstrate the potential of PAs to serve as an atheroma niche-responsive nanocarrier system to modulate the inflammatory microenvironment, with implications for atherosclerosis treatment.

Indexed as

Annexin A1Apolipoprotein A-IAtherosclerosisDrug CarriersImmunotherapyNanofibersPeptidesPlaque, AtheroscleroticAnimalsCell LineMatrix Metalloproteinase 2Matrix Metalloproteinase 9MiceAnnexin A1annexin A1 peptide (2-26)Apolipoprotein A-IDrug CarriersMatrix Metalloproteinase 2Matrix Metalloproteinase 9Mmp2 protein, mouseMmp9 protein, mousePeptidesAc2-26atherosclerosisdrug deliveryimmunotherapynanomedicinepeptide amphiphile

Identifiers

PMID30620448
PMCPMC6367050
OpenAlexW2909644220

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.