Evidence map›Paper›PMID 22848158›Full record

ArticleInternational journal of nanomedicine2012

Development of an MRI-visible nonviral vector for siRNA delivery targeting gastric cancer.

Yinting Chen, Weiwei Wang, Guoda Lian, Chenchen Qian, Lingyun Wang, Linjuan Zeng, Chengde Liao, Biling Liang, Bing Huang, Kaihong Huang and 1 more

Abstract read
In one paragraph

Article in International journal of nanomedicine, 2012. 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
–field-weighted citation impact
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.

  1. Review
  2. Histochemistry for Molecular Imaging in Nanomedicine.International journal of molecular sciences · 2024
    Review
  3. Mitochondria-Targeted Nanomedicine for Enhanced Efficacy of Cancer Therapy.Frontiers in bioengineering and biotechnology · 2021
    Review
  4. In vivo gene delivery mediated by non-viral vectors for cancer therapy.Journal of controlled release : official journal of the Controlled Release Society · 2020
    Review
  5. The role of MRI in the diagnosis and treatment of gastric cancer.Diagnostic and interventional radiology (Ankara, Turkey) · 2020
    Review
  6. Article
  7. Article
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  10. Article
  11. Review
  12. Article
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  16. Review
  17. Article
  18. Multimodality imaging of RNA interference.Current medicinal chemistry · 2013
    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

11 authors.

Yinting ChenDepartment of Gastroenterology, The Second Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.
Weiwei Wang
Guoda Lian
Chenchen Qian
Lingyun Wang
Linjuan Zeng
Chengde Liao
Biling Liang
Bing Huang
Kaihong Huang
Xintao Shuai

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

An antibody-directed nonviral vector, polyethylene glycol-grafted polyethylenimine functionalized with superparamagnetic iron oxide nanoparticles and a gastric cancer-associated CD44v6 single-chain variable fragment (scFv(CD44v6),-PEG-g-PEI-SPION), was constructed as a gastric cancer-targeting and magnetic resonance imaging (MRI)-visible nanocarrier for small interfering RNA (siRNA) delivery. Biophysical characterization of PEG-g-PEI-SPION and scFv(CD44v6)-PEG-g-PEI-SPION was carried out, including siRNA condensation capacity, cell viability, and transfection efficiency. Both the targeting and nontargeting nanocarriers were effective for transferring siRNA in vitro. The cellular uptake and distribution of nanoparticles complexed with siRNA was analyzed by fluorescence imaging and immunofluorescent staining. Moreover, the gastric cancer-targeting effect was verified in vivo by MRI and histology analysis. These results indicate that scFv(CD44v6)-PEG-g-PEI-SPION is a promising nonviral vector for gastric cancer gene therapy and diagnosis.

Indexed as

AnimalsCell Line, TumorCell SurvivalContrast MediaDrug CarriersFemaleGenetic VectorsHistocytochemistryHumansMagnetic Resonance ImagingMiceMice, NudeNanoparticlesPolyethylene GlycolsPolyethyleneimineRNA, Small InterferingContrast MediaDrug Carrierspoly(ethylene glycol)-co-poly(ethyleneimine)Polyethylene GlycolsPolyethyleneimineRNA, Small InterferingSingle-Chain AntibodiesCD44 variant 6magnetic resonance imagingnonviral vectorsmall interfering RNAtumor targeting

Identifiers

PMID22848158
PMCPMC3405872

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.