Evidence map›Paper›PMID 27286872›Full record

ArticlePharmaceutical research2016

Design and Modular Construction of a Polymeric Nanoparticle for Targeted Atherosclerosis Positron Emission Tomography Imaging: A Story of 25% (64)Cu-CANF-Comb.

Pamela K Woodard, Yongjian Liu, Eric D Pressly, Hannah P Luehmann, Lisa Detering, Deborah E Sultan, Richard Laforest, Alaina J McGrath, Robert J Gropler, Craig J Hawker

Abstract read
In one paragraph

Article in Pharmaceutical research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
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

15 citing papers in PubMed.

  1. Pharmaceuticals (Basel, Switzerland) · 2026
    Review
  2. Review
  3. Review
  4. Review
  5. Nanotechnology for cardiovascular diseases.Innovation (Cambridge (Mass.)) · 2022
    Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Chemokine receptors: Key for molecular imaging of inflammation in atherosclerosis.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2019
    Article
  13. Article
  14. Review
  15. Molecular Imaging of Inflammation in Ischemic Heart Disease.Current cardiovascular imaging reports · 2018
    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

10 authors.

Pamela K WoodardDepartment of Radiology, Washington University, St. Louis, Missouri, USA.
Yongjian LiuDepartment of Radiology, Washington University, St. Louis, Missouri, USA.
Eric D PresslyMaterials Research Laboratory, University of California, Santa Barbara, California,, USA.
Hannah P LuehmannDepartment of Radiology, Washington University, St. Louis, Missouri, USA.
Lisa DeteringDepartment of Radiology, Washington University, St. Louis, Missouri, USA.
Deborah E SultanDepartment of Radiology, Washington University, St. Louis, Missouri, USA.
Richard LaforestDepartment of Radiology, Washington University, St. Louis, Missouri, USA.
Alaina J McGrathMaterials Research Laboratory, University of California, Santa Barbara, California,, USA.
Robert J GroplerDepartment of Radiology, Washington University, St. Louis, Missouri, USA.
Craig J HawkerMaterials Research Laboratory, University of California, Santa Barbara, California,, USA. hawker@mrl.ucsb.edu.

Funding

NHLBI NIH HHS HHSN268201000046C
6 · The paper itself

Abstract

purposeTo assess the physicochemical properties, pharmacokinetic profiles, and in vivo positron emission tomography (PET) imaging of natriuretic peptide clearance receptors (NPRC) expressed on atherosclerotic plaque of a series of targeted, polymeric nanoparticles.

methodsTo control their structure, non-targeted and targeted polymeric (comb) nanoparticles, conjugated with various amounts of c-atrial natriuretic peptide (CANF, 0, 5, 10 and 25%), were synthesized by controlled and modular chemistry. In vivo pharmacokinetic evaluation of these nanoparticles was performed in wildtype (WT) C57BL/6 mice after (64)Cu radiolabeling. PET imaging was performed on an apolipoprotein E-deficient (ApoE(-/-)) mouse atherosclerosis model to assess the NPRC targeting efficiency. For comparison, an in vivo blood metabolism study was carried out in WT mice.

resultsAll three (64)Cu-CANF-comb nanoparticles showed improved biodistribution profiles, including significantly reduced accumulation in both liver and spleen, compared to the non-targeted (64)Cu-comb. Of the three nanoparticles, the 25% (64)Cu-CANF-comb demonstrated the best NPRC targeting specificity and sensitivity in ApoE(-/-) mice. Metabolism studies showed that the radiolabeled CANF-comb was stable in blood up to 9 days. Histopathological analyses confirmed the up-regulation of NPRC along the progression of atherosclerosis.

conclusionThe 25% (64)Cu-CANF-comb demonstrated its potential as a PET imaging agent to detect atherosclerosis progression and status.

Indexed as

AnimalsAtherosclerosisAtrial Natriuretic FactorCopper RadioisotopesDrug Delivery SystemsMaleMiceMice, Inbred C57BLMice, KnockoutNanoparticlesPolymersPositron-Emission TomographyTissue DistributionAtrial Natriuretic FactorCopper RadioisotopesPolymersatherosclerosisnanoparticlenatriuretic peptide clearance receptorpolymer synthesispositron emission tomography

Identifiers

PMID27286872
PMCPMC5096390

What OpenQuestion holds

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Registered trials

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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.