Evidence map›Paper›PMID 36600879›Full record

ArticleInternational journal of nanomedicine2022

Molecular Imaging of Matrix Metalloproteinase-2 in Atherosclerosis Using a Smart Multifunctional PET/MRI Nanoparticle.

Yingfeng Tu, Xiaowei Ma, Hao Chen, Yuhua Fan, Lei Jiang, Ruiping Zhang, Zhen Cheng

Open access · goldAbstract read
In one paragraph

Article in International journal of nanomedicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 9% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Review
  5. How Advanced Is Nanomedicine for Atherosclerosis?International journal of nanomedicine · 2025
    Review
  6. Review
  7. Review
  8. Review
  9. Article
  10. Sympathetic Nervous System and Atherosclerosis.International journal of molecular sciences · 2023
    Review
  11. Review
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

7 authors at 5 institutions in 2 countries.

Yingfeng TuDepartment of Cardiology, The First Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang, People's Republic of China.
Xiaowei MaDepartment of Nuclear Medicine, The Second Xiangya Hospital, Central South University, Changsha, Hunan, People's Republic of China.
Hao ChenMolecular Imaging Program at Stanford, Department of Radiology and Bio-X Program, Stanford University, Stanford, CA, USA.
Yuhua FanCollege of Pharmacy, Harbin Medical University, Daqing, Heilongjiang, People's Republic of China.
Lei JiangMolecular Imaging Program at Stanford, Department of Radiology and Bio-X Program, Stanford University, Stanford, CA, USA.
Ruiping ZhangMolecular Imaging Program at Stanford, Department of Radiology and Bio-X Program, Stanford University, Stanford, CA, USA.
Zhen ChengMolecular Imaging Program at Stanford, Department of Radiology and Bio-X Program, Stanford University, Stanford, CA, USA.
Stanford University · USCentral South University · CNHarbin Medical University · CNShanghai Institute of Materia Medica · CNShanxi Academy of Medical Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Matrix metalloproteinases from macrophages are important intraplaque components that play pivotal roles in plaque progression and regression. This study sought to develop a novel multifunctional positron emission tomography (PET) and magnetic resonance imaging (MRI) contrast agents based on MMP-2 cleavable nanoparticles to noninvasive assessment of MMP-2 activity in mouse carotid atherosclerotic plaques. Results: Macrophage-rich vascular lesions were induced by carotid ligation plus high-fat diet and streptozotocin-induced diabetes in CL57/BL6 mice. To render iron oxide nanoparticles (IONP) specific for the extracellular MMP-2, the magnetic nanoparticle base material has been derivatized with 1,4,7-triazacyclononane-1,4,7-triacetic acid (NOTA) for the nuclear tracer Conclusion: Using a combination of innovative imaging modalities, in this study, we demonstrate the feasibility of applying the novel smart MMP2cNPs as a PET/MR hybrid imaging contrast agent for detection of MMP-2 in atherosclerotic plaque in vivo.

Indexed as

AtherosclerosisNanoparticlesPlaque, AtheroscleroticAnimalsContrast MediaMagnetic Resonance ImagingMatrix Metalloproteinase 2MiceMolecular ImagingPositron-Emission TomographyTissue DistributionContrast MediaMatrix Metalloproteinase 2atherosclerosismacrophagemagnetic resonance imagingmatrix metalloproteinase-2nanoparticlespositron emission tomography

Identifiers

PMID36600879
PMCPMC9805955
OpenAlexW4313248630

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.