Evidence map›Paper›PMID 33892346›Full record

ArticleBiomaterials2021

miR-145 micelles mitigate atherosclerosis by modulating vascular smooth muscle cell phenotype.

Deborah D Chin, Christopher Poon, Jonathan Wang, Johan Joo, Victor Ong, Zhangjingyi Jiang, Kayley Cheng, Anastasia Plotkin, Gregory A Magee, Eun Ji Chung

Open access · greenAbstract read
In one paragraph

Article in Biomaterials, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
7.8field-weighted citation impact, top 1% 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

64 citing papers in PubMed, 123 citations in OpenAlex.

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  6. Collecting Duct-Targeted Lipid Nanoparticles DeliverbioRxiv : the preprint server for biology · 2026
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4 more citing papers are in PubMed but not listed here.

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

10 authors at 1 institution in 1 country.

Deborah D ChinDepartment of Biomedical Engineering, University of Southern California, Los Angeles, CA, 90089, United States.
Christopher PoonDepartment of Biomedical Engineering, University of Southern California, Los Angeles, CA, 90089, United States.
Jonathan WangDepartment of Biomedical Engineering, University of Southern California, Los Angeles, CA, 90089, United States.
Johan JooDepartment of Biomedical Engineering, University of Southern California, Los Angeles, CA, 90089, United States.
Victor OngDepartment of Biomedical Engineering, University of Southern California, Los Angeles, CA, 90089, United States.
Zhangjingyi JiangDepartment of Biomedical Engineering, University of Southern California, Los Angeles, CA, 90089, United States.
Kayley ChengDepartment of Biomedical Engineering, University of Southern California, Los Angeles, CA, 90089, United States.
Anastasia PlotkinDivision of Vascular Surgery and Endovascular Therapy, Department of Surgery, Keck School of Medicine, University of Southern California, Los Angeles, CA, 90033, United States.
Gregory A MageeDivision of Vascular Surgery and Endovascular Therapy, Department of Surgery, Keck School of Medicine, University of Southern California, Los Angeles, CA, 90033, United States.
Eun Ji ChungDepartment of Biomedical Engineering, University of Southern California, Los Angeles, CA, 90089, United States; Division of Vascular Surgery and Endovascular Therapy, Department of Surgery, Keck School of Medicine, University of Southern California, Los Angeles, CA, 90033, United States; Mork Family Department of Chemical Engineering and Materials Science, University of Southern California, Los Angeles, CA, 90089, United States; Eli and Edythe Broad Center for Regenerative Medicine and Stem Cell Research, Keck School of Medicine, University of Southern California, Los Angeles, CA, 90033, United States; Division of Nephrology and Hypertension, Department of Medicine, Keck School of Medicine, University of Southern California, Los Angeles, CA, 90033, United States; Norris Comprehensive Cancer Center, Keck School of Medicine, University of Southern California, Los Angeles, CA, 90089, United States. Electronic address: eunchung@usc.edu.
University of Southern California · US

Funding

A Revolutionary Approach for Polycystic Kidney Disease: Oral NanotherapeuticsDP2DK121328 · NIDDK · UNIVERSITY OF SOUTHERN CALIFORNIA · PI CHUNG, EUN JI PAIGE · 2018 to 2018
$2.4M
Multimodal Peptide Amphiphile Micelles for AtherosclerosisR00HL124279 · NHLBI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI CHUNG, EUN JI PAIGE · 2016 to 2018
$747k
NHLBI NIH HHS R00 HL124279NIDDK NIH HHS DP2 DK121328
6 · The paper itself

Abstract

In atherosclerosis, resident vascular smooth muscle cells (VSMCs) in the blood vessels become highly plastic and undergo phenotypic switching from the quiescent, contractile phenotype to the migratory and proliferative, synthetic phenotype. Additionally, recent VSMC lineage-tracing mouse models of atherosclerosis have found that VSMCs transdifferentiate into macrophage-like and osteochondrogenic cells and make up to 70% of cells found in atherosclerotic plaques. Given VSMC phenotypic switching is regulated by microRNA-145 (miR-145), we hypothesized that nanoparticle-mediated delivery of miR-145 to VSMCs has the potential to mitigate atherosclerosis development by inhibiting plaque-propagating cell types derived from VSMCs. To test our hypothesis, we synthesized miR-145 micelles targeting the C-C chemokine receptor-2 (CCR2), which is highly expressed on synthetic VSMCs. When miR-145 micelles were incubated with human aortic VSMCs in vitro, >90% miR-145 micelles escaped the lysosomal pathway in 4 hours and released the miR cargo under cytosolic levels of glutathione, an endogenous reducing agent. As such, miR-145 micelles rescued atheroprotective contractile markers, myocardin, α-SMA, and calponin, in synthetic VSMCs in vitro. In early-stage atherosclerotic ApoE

Indexed as

AtherosclerosisMicroRNAsAnimalsCell ProliferationCells, CulturedMiceMicellesMuscle, Smooth, VascularMyocytes, Smooth MusclePhenotypeMicellesMicroRNAsAtherosclerosisMicellemicroRNANanomedicinePeptideSmooth muscle cell

Identifiers

PMID33892346
PMCPMC8152375
OpenAlexW3154052361

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.