Evidence map›Paper›PMID 21295090›Full record

ArticleJournal of controlled release : official journal of the Controlled Release Society2011

High-affinity peptide against MT1-MMP for in vivo tumor imaging.

Lei Zhu, Huiling Wang, Lin Wang, Ye Wang, Kun Jiang, Cheng Li, Qingjie Ma, Shi Gao, Liping Wang, Wei Li and 7 more

Abstract read
In one paragraph

Article in Journal of controlled release : official journal of the Controlled Release Society, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed, 66 citations in OpenAlex.

  1. Article
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  5. Targeting MMP-14 for dual PET and fluorescence imaging of glioma in preclinical models.European journal of nuclear medicine and molecular imaging · 2020
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  19. Nanoparticles for Improving Cancer Diagnosis.Materials science & engineering. R, Reports : a review journal · 2013
    Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

17 authors at 5 institutions in 2 countries.

Lei ZhuKey Laboratory of Molecular Enzymology and Enzyme Engineering of the Ministry of Education, Jilin University, Changchun 130023, PR China.
Huiling Wang
Lin Wang
Ye Wang
Kun Jiang
Cheng Li
Qingjie Ma
Shi Gao
Liping Wang
Wei Li
Mingjun Cai
Hongda Wang
Gang Niu
Seulki Lee
Wei Yang
Xuexun Fang
Xiaoyuan Chen
Jilin University · CNChangchun Institute of Applied Chemistry · CNNational Institute of Biomedical Imaging and Bioengineering · USNational Institutes of Health · USUnion Hospital · CN

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

Membrane type-1 matrix metalloproteinase (MT1-MMP) is a key member of the matrix metalloproteinase (MMP) family. It participates in pericellular proteolysis of extracellular matrix (ECM) macromolecules and is essential for many biological and pathological processes, such as tumor development, angiogenesis and metastasis. A ligand that specifically binds to MT1-MMP may facilitate the labeling of this molecule, allow imaging at the cellular and organism levels, and provide a means for targeted drug delivery specific to MT1-MMP. A non-substrate MT1-MMP binding peptide was identified by screening a Ph.D.-12™ phage display peptide library and conjugated with near-infrared fluorescent (NIRF) dye Cy5.5 for tumor imaging. Peptide HWKHLHNTKTFL (denoted as MT1-AF7p) showed high MT1-MMP binding affinity. Computer modeling verified that MT1-AF7p binds to the MT-loop region of MT1-MMP and interacts with MT1-MMP through hydrogen bonding and hydrophobic interactions. MDA-MB-435 xenografts with high MT1-MMP expression had significantly higher tumor accumulation and better tumor contrast than the low MT1-MMP expressing A549 xenografts after intravenous injection of Cy5.5-MT1-AF7p. Using NIRF imaging, we have demonstrated specific targeting of MT1-AF7p to MT1-MMP-expressing tumors. Thus, MT1-AF7p is an important tool for noninvasive monitoring of MT1-MMP expression in tumors, and it shows great potential as an imaging agent for MT1-MMP-positive tumors.

Indexed as

PeptidesAmino Acid SequenceAnimalsCarbocyaninesCattleCell Line, TumorHumansMatrix Metalloproteinase 14MiceModels, MolecularMolecular Sequence DataNeoplasmsPeptide LibraryWhole Body ImagingCarbocyaninesCY5.5 cyanine dyeMatrix Metalloproteinase 14Peptide LibraryPeptides

Identifiers

PMID21295090
PMCPMC3085951
OpenAlexW2090258556

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.