Evidence map›Paper›PMID 25892879›Full record

ArticleWorld journal of gastroenterology2015

Preparation of magnetic resonance probes using one-pot method for detection of hepatocellular carcinoma.

You-Wei Li, Zheng-Guang Chen, Zhou-She Zhao, Hong-Li Li, Ji-Chen Wang, Zong-Ming Zhang

Open access · hybridAbstract readComparative Study
In one paragraph

Article in World journal of gastroenterology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

4 citing papers in PubMed, 18 citations in OpenAlex.

  1. Review
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  3. Development andWorld journal of gastroenterology · 2019
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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 1 institution in 1 country.

You-Wei LiYou-Wei Li, Department of Radiology, Beijing Chuiyangliu Hospital Affiliated to School of Medicine, Tsinghua University, Beijing 100022, China.
Zheng-Guang ChenYou-Wei Li, Department of Radiology, Beijing Chuiyangliu Hospital Affiliated to School of Medicine, Tsinghua University, Beijing 100022, China.
Zhou-She ZhaoYou-Wei Li, Department of Radiology, Beijing Chuiyangliu Hospital Affiliated to School of Medicine, Tsinghua University, Beijing 100022, China.
Hong-Li LiYou-Wei Li, Department of Radiology, Beijing Chuiyangliu Hospital Affiliated to School of Medicine, Tsinghua University, Beijing 100022, China.
Ji-Chen WangYou-Wei Li, Department of Radiology, Beijing Chuiyangliu Hospital Affiliated to School of Medicine, Tsinghua University, Beijing 100022, China.
Zong-Ming ZhangYou-Wei Li, Department of Radiology, Beijing Chuiyangliu Hospital Affiliated to School of Medicine, Tsinghua University, Beijing 100022, China.
Dongzhimen Hospital Affiliated to Beijing University of Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo prepare the specific magnetic resonance (MR) probes for detection of hepatocellular carcinoma (HCC) using one-pot method.

methodsThe carboxylated dextran-coated nanoparticles were conjugated with anti-α-fetoprotein (anti-AFP) or anti-glypican 3 (anti-GPC3) antibodies through 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride/N-hydroxysuccinimide (EDC/NHS)-mediated reaction to synthesize the probes. The physical and chemical properties of the probes were determined by transmission electron microscopy (TEM) and dynamic light scattering, and the relaxivity was compared to uncombined ultrasmall superparamagnetic iron oxide nanoparticles (USPIONs) using a 1.5T clinical MR scanner. The binding efficiency of the antibodies to nanoparticles was measured with an ultraviolet-visible spectrophotometer. In addition, the probes were incubated with targetable cells in vitro.

resultsThe superparamagnetic MR probes (anti-GPC3-USPION probe and anti-AFP-USPION probe) were synthesized using one-pot method. Their mean hydrodynamic diameter was 47 nm with a broader slight size distribution. The coupling efficiency of carboxylated dextran-coated ultrasmall superparamagnetic iron oxide (USPIO) with anti-GPC3 or anti-AFP antibody was 15.9% and 88.8%, respectively. Each of the USPIO nanoparticles may bind 3 GPC3 antibodies or 12 AFP antibodies. The statistical analysis showed no significance (P > 0.05) in shortening the T1 and T2 values when comparing the USPIO-AFP or USPIO-GPC3 to USPIO. Analysis of TEM images revealed that anti-GPC3-USPION probes and anti-AFP-USPION probes could specifically enter into the HepG2 cell by combining with the GPC3 receptors or AFP receptors, whereas the HepG2 cell sample incubated with USPIONs showed no or few nanoparticles in the cytoplasm.

conclusionThe synthesized probes using one-pot method can be used for in vitro experimental study and have potential clinical application in MR imaging for detection of hepatocellular carcinomas.

Indexed as

Magnetic Resonance ImagingMolecular Probe TechniquesAntibodies, MonoclonalCarcinoma, HepatocellularContrast MediaDextransGlypicansHep G2 CellsHumansLightLiver NeoplasmsMagnetite NanoparticlesMicroscopy, Electron, TransmissionMolecular ProbesParticle SizePredictive Value of TestsAntibodies, MonoclonalContrast MediaDextransferumoxtran-10GlypicansGPC3 protein, humanMagnetite NanoparticlesMolecular ProbesHepatocellular carcinomaMagnetic resonance imagingOne-pot methodSpecific probeUltrasmall superparamagnetic iron oxide nanoparticles

Identifiers

PMID25892879
PMCPMC4394090
OpenAlexW2314382463

What OpenQuestion holds

Textmetadata
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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.