Evidence map›Paper›PMID 28794628›Full record

ArticleInternational journal of nanomedicine2017

A synthetic urinary probe-coated nanoparticles sensitive to fibroblast activation protein α for solid tumor diagnosis.

Xinwei Feng, Qifan Wang, Yuehua Liao, Xie Zhou, Yidan Wang, Wanli Liu, Ge Zhang

Open access · goldAbstract read
In one paragraph

Article in International journal of nanomedicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.2field-weighted citation impact, top 41% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Review
  3. 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

7 authors at 2 institutions in 1 country.

Xinwei FengDepartment of Microbial and Biochemical Pharmacy, School of Pharmaceutical Sciences, Sun Yat-sen University, Guangzhou.
Qifan WangDepartment of Microbial and Biochemical Pharmacy, School of Pharmaceutical Sciences, Sun Yat-sen University, Guangzhou.
Yuehua LiaoDepartment of Microbial and Biochemical Pharmacy, School of Pharmaceutical Sciences, Sun Yat-sen University, Guangzhou.
Xie ZhouDepartment of Medical Chemistry, School of Pharmaceutical Sciences, Sun Yat-sen University, Guangzhou.
Yidan WangDepartment of Biotechnology, School of Life Science, Sun Yat-sen University, Guangzhou.
Wanli LiuDepartment of Clinical Laboratory Medicine, Sun Yat-sen University Cancer Center, Guangzhou, China.
Ge ZhangDepartment of Microbial and Biochemical Pharmacy, School of Pharmaceutical Sciences, Sun Yat-sen University, Guangzhou.
Sun Yat-sen University · CNSun Yat-sen University Cancer Center · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We developed fibroblast activation protein α (FAPα)-sensitive magnetic iron oxide nanoparticles (MNPs) by conjugating a substrate-reporter tandem peptide as a synthetic biomarker to the surface of MNPs (marker-MNPs). In vitro, the marker-MNPs showed stability when treated with serum or urine and exhibited high susceptibility and specificity for FAPα enzyme and 3T3/FAPα cell line. Furthermore, the marker-MNPs were administered to esophageal squamous cell carcinoma xenograft tumor mice; they reached the tumor tissues in the mice, where they were cleaved effectively by the local overexpressed FAPα to release the reporter peptide and filter it into the urine. The tumor targeting and biodistribution of marker-MNPs were verified by in vivo imaging. The cleaved reporter peptides in urine detected by enzyme-linked immunosorbent assay have high diagnostic accuracy for esophageal squamous cell carcinoma (area under the receiver-operating characteristic curve =1.0). Our study implies a promising strategy of utilizing the low-cost and noninvasive synthetic urinary probe-coated nanoparticles for the diagnosis of FAPα-positive solid tumors, except for in renal cancer.

Indexed as

AnimalsBiomarkers, TumorCarcinoma, Squamous CellCell Line, TumorDrug StabilityEndopeptidasesEnzyme-Linked Immunosorbent AssayEsophageal NeoplasmsEsophageal Squamous Cell CarcinomaFibroblast Activation Protein AlphaGelatinasesHumansMagneticsMembrane ProteinsMiceMice, Inbred BALB CBiomarkers, TumorEndopeptidasesFibroblast Activation Protein AlphaGelatinasesMembrane ProteinsPeptidesSerine Endopeptidasesfibroblast activation protein αmagnetic iron oxide nanoparticlessynthetic urinary probetumor diagnosis

Identifiers

PMID28794628
PMCPMC5538687
OpenAlexW2740777892

What OpenQuestion holds

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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.