Evidence map›Paper›PMID 22840225›Full record

ArticleBiomaterials2012

PET imaging of tumor associated macrophages using mannose coated 64Cu liposomes.

Landon W Locke, Marty W Mayo, Alexander D Yoo, Mark B Williams, Stuart S Berr

Open access · greenAbstract read
In one paragraph

Article in Biomaterials, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed
3.4field-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.

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

68 citing papers in PubMed, 133 citations in OpenAlex.

  1. Magnetic Resonance Imaging of Tumor-Associated Macrophages: Clinical Translation.Clinical cancer research : an official journal of the American Association for Cancer Research · 2018
    Trial
  2. Article
  3. Tracking macrophages by direct and indirectEuropean journal of nuclear medicine and molecular imaging · 2026
    Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. Review
  14. Review
  15. Radiolabeled Liposomes for Nuclear Imaging Probes.Molecules (Basel, Switzerland) · 2023
    Review
  16. Article
  17. Review
  18. Review
  19. Article
  20. Review

8 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

5 authors at 1 institution in 1 country.

Landon W LockeDepartment of Biomedical Engineering, The University of Virginia, Charlottesville, VA 22908, USA.
Marty W Mayo
Alexander D Yoo
Mark B Williams
Stuart S Berr
University of Virginia · US

Funding

Women's Oncology Program - WONP30CA044579 · NCI · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI Thomas P. Loughran · 1987 to 2026
$72.1M
Role of IKK in NSCLC: Modulation of SMRT and NF-kappaBR01CA104397 · NCI · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI MAYO, MARTY W · 2004 to 2012
$2.4M
94 TESLA MR SCANNER FOR MURINE IMAGING: IMAGINGS10RR019911 · NCRR · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI BERR, STUART S · 2005 to 2005
$2.0M
NCI NIH HHS P30 CA044579NCI NIH HHS R01 CA104397NCI NIH HHS R01CA104397NCRR NIH HHS S10 RR019911
6 · The paper itself

Abstract

Macrophages within the tumor microenvironment (TAMs) have been shown to play a major role in the growth and spread of many types of cancer. Cancer cells produce cytokines that cause macrophages to express scavenger receptors (e.g. the mannose receptor) and factors that facilitate tissue and blood vessel growth, suppress T cell mediated anti-tumor activity, and express enzymes that can break down the extracellular matrix, thereby promoting metastasis. We have designed a mannosylated liposome (MAN-LIPs) and show that it accumulates in TAMs in a mouse model of pulmonary adenocarcinoma. These liposomes are loaded with (64)Cu to allow tracking by PET imaging, and contain a fluorescent dye in the lipid bilayer permitting subsequent fluorescence microscopy. We injected these liposomes into a mouse model of lung cancer. In vivo PET images were acquired 6 h after injection followed by the imaging of select excised organs. MAN-LIPs accumulated in TAMs and exhibited little accumulation in remote lung areas. MAN-LIPs are a promising new vehicle for the delivery of imaging agents to lung TAMs. In addition to imaging, MAN-LIPs hold the potential for delivery of therapeutic agents to the tumor microenvironment.

Indexed as

Copper RadioisotopesLiposomesAnimalsFemaleLung NeoplasmsMacrophagesMagnetic Resonance ImagingMannoseMiceMicroscopy, ConfocalMicroscopy, FluorescencePositron-Emission TomographyReproducibility of ResultsSpin LabelsUrethaneCopper RadioisotopesLiposomesMannoseSpin LabelsUrethane

Identifiers

PMID22840225
PMCPMC6547362
OpenAlexW2048586712

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.