Evidence map›Paper›PMID 22049461›Full record

ArticleJournal of nuclear medicine : official publication, Society of Nuclear Medicine2011

Targeting angiogenesis using a C-type atrial natriuretic factor-conjugated nanoprobe and PET.

Yongjian Liu, Eric D Pressly, Dana R Abendschein, Craig J Hawker, Geoffrey E Woodard, Pamela K Woodard, Michael J Welch

2 registry-linked trialsOpen access · bronzeAbstract read
In one paragraph

Article in Journal of nuclear medicine : official publication, Society of Nuclear Medicine, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
3.8field-weighted citation impact, top 7% 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.

NCT02417688 phase1completednot on this mapstarted 2015, after this paper: background citation

PET-MR Imaging of Natriuretic Peptide Receptor C (NPR-C) in Carotid Atherosclerosis With [64]Cu-25%CANF-Comb

TypeinterventionalSponsorWashington University School of MedicineRan2015 to 2021Enrolled44ConditionsCarotid AtherosclerosisArmsCu[64]-25%-CANF-Comb PET-MR
NCT02498379 early_phase1completednot on this mapstarted 2014, after this paper: background citation

PET-Magnetic Resonance (MR) Imaging of Natriuretic Peptide Receptor C (NPR-C) in Carotid Atherosclerosis With [64]Cu-25%CANF-Comb (Volunteer - BioDistribution and Safety Study)

TypeinterventionalSponsorWashington University School of MedicineRan2014 to 2015Enrolled8ConditionsAtherosclerosisArmsCu[64]-25%CANF-Comb
3 · Its place in the literature

Who cites it

38 citing papers in PubMed, 57 citations in OpenAlex.

  1. Review
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  10. Unraveling Vascular Inflammation: From Immunology to Imaging.Journal of the American College of Cardiology · 2017
    Review
  11. Review
  12. Noninvasive Imaging of CCR2American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2016
    Article
  13. Article
  14. PET/CT Imaging of Chemokine Receptors in Inflammatory Atherosclerosis Using Targeted Nanoparticles.Journal of nuclear medicine : official publication, Society of Nuclear Medicine · 2016
    Article
  15. Article
  16. Article
  17. Review
  18. Nanoparticles for Cardiovascular Imaging and Therapeutic Delivery, Part 2: Radiolabeled Probes.Journal of nuclear medicine : official publication, Society of Nuclear Medicine · 2015
    Review
  19. Review
  20. Nanoparticles for Cardiovascular Imaging and Therapeutic Delivery, Part 1: Compositions and Features.Journal of nuclear medicine : official publication, Society of Nuclear Medicine · 2015
    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 3 institutions in 1 country.

Yongjian LiuDepartment of Radiology, Washington University, St Louis, Missouri 63110, USA.
Eric D Pressly
Dana R Abendschein
Craig J Hawker
Geoffrey E Woodard
Pamela K Woodard
Michael J Welch
Washington University in St. Louis · USUniversity of California, Santa Barbara · USUniformed Services University of the Health Sciences · US

Funding

RESEARCH RESOURCE IN RADIONUCLIDE RESEARCHR24CA086307 · NCI · WASHINGTON UNIVERSITY · PI WELCH, MICHAEL J. · 1999 to 2009
$8.4M
NCI NIH HHS CA86307NCI NIH HHS R24 CA086307NHLBI NIH HHS HHSN268201000046C
6 · The paper itself

Abstract

unlabelledSensitive, specific, and noninvasive detection of angiogenesis would be helpful in discovering new strategies for the treatment of cardiovascular diseases. Recently, we reported the (64)Cu-labeled C-type atrial natriuretic factor (CANF) fragment for detecting the upregulation of natriuretic peptide clearance receptor (NPR-C) with PET on atherosclerosis-like lesions in an animal model. However, it is unknown whether NPR-C is present and overexpressed during angiogenesis. The goal of this study was to develop a novel CANF-integrated nanoprobe to prove the presence of NPR-C and offer sensitive detection with PET during development of angiogenesis in mouse hind limb.

methodsWe prepared a multifunctional, core-shell nanoparticle consisting of DOTA chelators attached to a poly(methyl methacrylate) core and CANF-targeting moieties attached to poly(ethylene glycol) chain ends in the shell of the nanoparticle. Labeling of this nanoparticle with (64)Cu yielded a high-specific-activity nanoprobe for PET imaging NPR-C receptor in a mouse model of hind limb ischemia-induced angiogenesis. Histology and immunohistochemistry were performed to assess angiogenesis development and NPR-C localization.

results(15)O-H(2)O imaging showed blood flow restoration in the previously ischemic hind limb, consistent with the development of angiogenesis. The targeted DOTA-CANF-comb nanoprobe showed optimized pharmacokinetics and biodistribution. PET imaging demonstrated significantly higher tracer accumulation for the targeted DOTA-CANF-comb nanoprobe than for either the CANF peptide tracer or the nontargeted control nanoprobe (P < 0.05, both). Immunohistochemistry confirmed NPR-C upregulation in the angiogenic lesion with colocalization in both endothelial and smooth muscle cells. PET and immunohistochemistry competitive receptor blocking verified the specificity of the targeted nanoprobe to NPR-C receptor.

conclusionAs evidence of its translational potential, this customized DOTA-CANF-comb nanoprobe demonstrated superiority over the CANF peptide alone for imaging NPR-C receptor in angiogenesis.

Indexed as

NanoconjugatesAnimalsAtrial Natriuretic FactorBinding, CompetitiveBlood CirculationMaleMiceMultimodal ImagingNeovascularization, PathologicOxygen RadioisotopesPositron-Emission TomographyReceptors, Atrial Natriuretic FactorTomography, X-Ray ComputedUp-RegulationWaterAtrial Natriuretic FactorNanoconjugatesOxygen RadioisotopesReceptors, Atrial Natriuretic FactorWater

Identifiers

PMID22049461
PMCPMC4255943
OpenAlexW2151283149

What OpenQuestion holds

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LicenceTDM
Read underepoch 390

Registered trials

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.