Evidence map›Paper›PMID 19420562›Full record

ArticleNanotechnology2009

Quantum dot mediated imaging of atherosclerosis.

Ashwath Jayagopal, Yan Ru Su, John L Blakemore, MacRae F Linton, Sergio Fazio, Frederick R Haselton

Open access · greenAbstract read
In one paragraph

Article in Nanotechnology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

12 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Recent Advances in Retinal Stem Cell Therapy.Current molecular biology reports · 2017
    Article
  8. Article
  9. Scorpion venom components as potential candidates for drug development.Toxicon : official journal of the International Society on Toxinology · 2015
    Review
  10. Molecular imaging of retinal disease.Journal of ocular pharmacology and therapeutics : the official journal of the Association for Ocular Pharmacology and Therapeutics · 2013
    Review
  11. Nanotechnology: A Revolution in Cancer Diagnosis.Indian journal of clinical biochemistry : IJCB · 2012
    Review
  12. Insights into atherosclerosis using nanotechnology.Current atherosclerosis reports · 2010
    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

6 authors at 1 institution in 1 country.

Ashwath JayagopalDepartment of Biomedical Engineering, Vanderbilt University School of Medicine, Nashville, TN 37232, USA.
Yan Ru Su
John L Blakemore
MacRae F Linton
Sergio Fazio
Frederick R Haselton
Vanderbilt University · US

Funding

TRANSGENIC MOUSE/ ES CELL SHARES RESOURCESP60DK020593 · NIDDK · VANDERBILT UNIVERSITY · PI MCGUINNESS, OWEN P · 1986 to 2011
$28.1M
FUNCTIONAL HIERARCHY OF REMNANT LIPOPROTEIN RECEPTORSR01HL057986 · NHLBI · VANDERBILT UNIVERSITY · PI FAZIO, SERGIO · 1998 to 2016
$6.2M
Training in Vision ResearchT32EY007135 · NEI · VANDERBILT UNIVERSITY · PI GEOFFREY F WOODMAN · 1994 to 2026
$5.8M
MACROPHAGE EXPRESSION OF APOAI AND ATHEROSCLEROSISR01HL065709 · NHLBI · VANDERBILT UNIVERSITY · PI FAZIO, SERGIO · 2000 to 2008
$3.2M
Multi-spectral quantum dot-based retinal imaging of molecular expression in vivoR21EY017522 · NEI · VANDERBILT UNIVERSITY · PI HASELTON, FREDERICK R · 2007 to 2009
$572k
NEI NIH HHS EY017522NEI NIH HHS R21 EY017522NEI NIH HHS T32 EY007135NEI NIH HHS T32 EY07135NHLBI NIH HHS HL65709NHLBI NIH HHS R01 HL057986NHLBI NIH HHS R01 HL065709NIDDK NIH HHS P60 DK020593NIDDK NIH HHS P60 DK20593
6 · The paper itself

Abstract

The progression of atherosclerosis is associated with leukocyte infiltration within lesions. We describe a technique for the ex vivo imaging of cellular recruitment in atherogenesis which utilizes quantum dots (QD) to color-code different cell types within lesion areas. Spectrally distinct QD were coated with the cell-penetrating peptide maurocalcine to fluorescently-label immunomagnetically isolated monocyte/macrophages and T lymphocytes. QD-maurocalcine bioconjugates labeled both cell types with a high efficiency, preserved cell viability, and did not perturb native leukocyte function in cytokine release and endothelial adhesion assays. QD-labeled monocyte/macrophages and T lymphocytes were reinfused in an ApoE(-/-) mouse model of atherosclerosis and age-matched controls and tracked for up to four weeks to investigate the incorporation of cells within aortic lesion areas, as determined by oil red O (ORO) and immunofluorescence ex vivo staining. QD-labeled cells were visible in atherosclerotic plaques within two days of injection, and the two cell types colocalized within areas of subsequent ORO staining. Our method for tracking leukocytes in lesions enables high signal-to-noise ratio imaging of multiple cell types and biomarkers simultaneously within the same specimen. It also has great utility in studies aimed at investigating the role of distinct circulating leukocyte subsets in plaque development and progression.

Indexed as

Quantum DotsAnimalsAtherosclerosisCell SurvivalFluorescenceImage Processing, Computer-AssistedMacrophagesMiceStaining and LabelingT-Lymphocytes

Identifiers

PMID19420562
PMCPMC2718756
OpenAlexW2049740372

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.