Evidence map›Paper›PMID 22014151›Full record

ArticleMolecular pharmaceutics2011

In vivo optical imaging of membrane-type matrix metalloproteinase (MT-MMP) activity.

Lei Zhu, Fan Zhang, Ying Ma, Gang Liu, Kwangmeyung Kim, Xuexun Fang, Seulki Lee, Xiaoyuan Chen

Abstract read
In one paragraph

Article in Molecular pharmaceutics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

18 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Targeting MMP-14 for dual PET and fluorescence imaging of glioma in preclinical models.European journal of nuclear medicine and molecular imaging · 2020
    Article
  5. Review
  6. Article
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  13. Article
  14. Article
  15. Review
  16. Review
  17. Chemical biology for understanding matrix metalloproteinase function.Chembiochem : a European journal of chemical biology · 2012
    Review
  18. 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

8 authors at 4 institutions in 3 countries.

Lei ZhuLaboratory of Molecular Imaging and Nanomedicine, National Institute of Biomedical Imaging and Bioengineering, National Institutes of Health, Bethesda, Maryland 20892, United States.
Fan Zhang
Ying Ma
Gang Liu
Kwangmeyung Kim
Xuexun Fang
Seulki Lee
Xiaoyuan Chen
National Institute of Biomedical Imaging and Bioengineering · USNational Institutes of Health · USJilin University · CNKorea Institute of Science and Technology · KR

Funding

Laboratory of Molecular Imaging and NanomedicineZIAEB000073 · NIBIB · NATIONAL INSTITUTE OF BIOMEDICAL IMAGING AND BIOENGINEERING · PI CHEN, XIAOYUAN · 2010 to 2020
$32.8M
Intramural NIH HHS Z99 EB999999Intramural NIH HHS ZIA EB000073
6 · The paper itself

Abstract

Herein we demonstrate for the first time that a fluorogenic probe can be used as an in vivo imaging agent for visualizing activities of membrane-tethered, membrane-type matrix metalloproteinases (MT-MMPs). An MT-MMP fluorogenic probe that consisted of an MT1-MMP (MMP-14) substrate and near-infrared (NIR) dye-quencher pair exhibited rapid, efficient boosts in fluorescence upon cleavage by MT1-MMP in tumor-bearing mice. In particular, unlike similar fluorogenic probes designed to target extracellular, soluble-type MMPs (EC-MMPs)--which can be cleared from the bloodstream after activation--the fluorescence signals activated by MT1-MMP enable clear visualization of MT1-MMP-positive tumors in animal models for up to 24 h. The results indicate that a simple form of a fluorogenic probe that is less effective in EC-MMP imaging is an effective probe for imaging MT-MMP activities in vivo. These findings can be widely applied to designing probes and to applications targeting various membrane-anchored proteases in vivo.

Indexed as

Fluorescent DyesMolecular ImagingAnimalsBlotting, WesternCell Line, TumorMatrix Metalloproteinases, Membrane-AssociatedMiceNeoplasmsFluorescent DyesMatrix Metalloproteinases, Membrane-Associated

Identifiers

PMID22014151
PMCPMC3230704
OpenAlexW1997915518

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.