Evidence map›Paper›PMID 25250202›Full record

ArticleAmerican journal of nuclear medicine and molecular imaging2014

Peptide targeted high-resolution molecular imaging of prostate cancer with MRI.

Xueming Wu, Guanping Yu, Daniel Lindner, Susann M Brady-Kalnay, Qi Zhang, Zheng-Rong Lu

Open access · greenAbstract read
In one paragraph

Article in American journal of nuclear medicine and molecular imaging, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Targeting Fibronectin for Cancer Imaging and Therapy.Journal of materials chemistry. B · 2017
    Article
  11. Article
  12. Article
  13. Article
  14. The evolution of fibrin-specific targeting strategies.Journal of materials chemistry. B · 2015
    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

6 authors at 3 institutions in 2 countries.

Xueming WuDepartment of Biomedical Engineering, Case Western Reserve University Cleveland, Ohio 44106, USA.
Guanping YuDepartment of Biomedical Engineering, Case Western Reserve University Cleveland, Ohio 44106, USA.
Daniel LindnerDepartment of Translational Hematology & Oncology Research, Cleveland Clinic Cleveland, Ohio 44195, USA.
Susann M Brady-KalnayDepartment of Molecular Biology and Microbiology, School of Medicine, Case Western Reserve University Cleveland, Ohio, USA.
Qi ZhangProvincial Key Lab of Fine Chemistry, Hainan University Haikou, China.
Zheng-Rong LuDepartment of Biomedical Engineering, Case Western Reserve University Cleveland, Ohio 44106, USA.
Case Western Reserve University · USCleveland Clinic · USHainan University · CN

Funding

Clinical and Translational Science Collaborative of ClevelandUL1TR000439 · NCATS · CASE WESTERN RESERVE UNIVERSITY · PI KONSTAN, MICHAEL W. · 2012 to 2016
$50.0M
Biodegradable Macromolecular Blood Pool Contrast AgentsR01EB000489 · NIBIB · UNIVERSITY OF UTAH · PI LU, ZHENG-RONG · 2003 to 2014
$3.3M
NCATS NIH HHS UL1 TR000439NIBIB NIH HHS R01 EB000489
6 · The paper itself

Abstract

Non-invasive accurate detection of prostate cancer is critical for clinical management of the disease. Molecular MRI has a potential for accurate detection of prostate cancer with high spatial resolution. Fibronectin is a hallmark of epithelial-mesenchymal transition occurred in aggressive prostate cancer and highly expressed in malignant tumors. A pentapeptide CREKA targeted contrast agent CREKA-dL-(DOTA-Gd)4 was synthesized and evaluated to target fibrin-fibronectin complexes in tumor extracellular matrix for molecular MRI of prostate cancer. The contrast agent was synthesized by solid-phase peptide synthesis. The T1 relaxivity of CREKA-(DOTA-Gd)4 at 1.5 T was 33.2 mM(-1)s(-1) per molecule (8.3 per Gd). The fluorescence imaging showed that CREKA specifically bound to orthotopic PC3 prostate tumor in athymic nude mice. Strong enhancement was observed in the tumor tissue injected with CREKA-(DOTA-Gd)4 in the first 5 minutes post-injection before MR signal became visible in the bladder at a low dose of 0.03 mmol-Gd/kg. The targeted contrast agent exhibited minimal Gd retention in the main organs and tissues 2 days after injection. The peptide targeted contrast agent CREKA-(DOTA-Gd)4 is promising for high-resolution molecular MRI of prostate cancer.

Indexed as

Molecular imagingMRIpeptideprostate cancertargeted contrast agent

Identifiers

PMID25250202
PMCPMC4171839
OpenAlexW2409147

What OpenQuestion holds

Textmetadata
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.