Evidence map›Paper›PMID 20625725›Full record

ArticleEuropean journal of nuclear medicine and molecular imaging2010

Imaging with radiolabelled anti-membrane type 1 matrix metalloproteinase (MT1-MMP) antibody: potentials for characterizing atherosclerotic plaques.

Yuji Kuge, Nozomi Takai, Yuki Ogawa, Takashi Temma, Yan Zhao, Kantaro Nishigori, Seigo Ishino, Junko Kamihashi, Yasushi Kiyono, Masashi Shiomi and 1 more

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Article in European journal of nuclear medicine and molecular imaging, 2010. 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
1.4field-weighted citation impact, top 17% 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

15 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Review
  3. Antibody-Based Tracers for PET/SPECT Imaging of Chronic Inflammatory Diseases.Chembiochem : a European journal of chemical biology · 2019
    Review
  4. Article
  5. Review
  6. Article
  7. Vasa vasorum in atherosclerosis and clinical significance.International journal of molecular sciences · 2015
    Review
  8. Review
  9. Imaging Neuroinflammation - from Bench to Bedside.Journal of clinical & cellular immunology · 2014
    Article
  10. Article
  11. Review
  12. Article
  13. Radiolabelled probes for imaging of atherosclerotic plaques.American journal of nuclear medicine and molecular imaging · 2012
    Article
  14. Article
  15. Animal models of cardiovascular diseases.Journal of biomedicine & biotechnology · 2011
    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

11 authors at 4 institutions in 1 country.

Yuji KugeDepartment of Patho-functional Bioanalysis, Kyoto University, Kyoto, Japan. kuge@ric.hokudai.ac.jp
Nozomi Takai
Yuki Ogawa
Takashi Temma
Yan Zhao
Kantaro Nishigori
Seigo Ishino
Junko Kamihashi
Yasushi Kiyono
Masashi Shiomi
Hideo Saji
Kyoto University · JPHokkaido University · JPKobe University · JPUniversity of Fukui · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeMembrane type 1 matrix metalloproteinase (MT1-MMP) activates pro-MMP-2 and pro-MMP-13 to their active forms and plays important roles in the destabilization of atherosclerotic plaques. This study sought to determine the usefulness of (99m)Tc-labelled monoclonal antibody (mAb), recognizing MT1-MMP, for imaging atherosclerosis in a rabbit model (WHHLMI rabbits).

methodsAnti-MT1-MMP monoclonal IgG(3) and negative control IgG(3) were radiolabelled with (99m)Tc after derivatization with 6-hydrazinonicotinic acid (HYNIC) to yield (99m)Tc-MT1-MMP mAb and (99m)Tc-IgG(3), respectively. WHHLMI and control rabbits were injected with these radio-probes. The aorta was removed and radioactivity was measured at 24 h after the injection. Autoradiography and histological studies were performed.

results(99m)Tc-MT1-MMP mAb accumulation in WHHLMI rabbit aortas was 5.4-fold higher than that of control rabbits. Regional (99m)Tc-MT1-MMP mAb accumulation was positively correlated with MT1-MMP expression (r = 0.59, p < 0.0001), while (99m)Tc-IgG(3) accumulation was independent of MT1-MMP expression (r = 0.03, p = NS). The highest (99m)Tc-MT1-MMP mAb accumulation was found in atheromatous lesions (4.8 ± 1.9, %ID×BW/mm(2) × 10(2)), followed in decreasing order by fibroatheromatous (1.8 ± 1.3), collagen-rich (1.6 ± 1.0) and neointimal lesions (1.5 ± 1.5). In contrast, (99m)Tc-IgG(3) accumulation was almost independent of the histological grade of lesions.

conclusionHigher (99m)Tc-MT1-MMP mAb accumulation in grade IV atheroma was shown in comparison with neointimal lesions or other more stable lesions. Nuclear imaging with (99m)Tc-MT1-MMP mAb, in combination with CT and MRI, could provide new diagnostic imaging capabilities for detecting vulnerable plaques, although further investigations to improve target to blood ratios are strongly required.

Indexed as

AnimalsAntibodies, MonoclonalHumansImmunoglobulin GMaleMatrix Metalloproteinase 14Molecular ImagingNiacinOrganotechnetium CompoundsPlaque, AtheroscleroticRabbitsAntibodies, MonoclonalImmunoglobulin GMatrix Metalloproteinase 14NiacinOrganotechnetium Compounds

Identifiers

PMID20625725
OpenAlexW2112218358

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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.