Evidence map›Paper›PMID 33447035›Full record

ArticleInternational journal of nanomedicine2021

Size and PEG Length-Controlled PEGylated Monocrystalline Superparamagnetic Iron Oxide Nanocomposite for MRI Contrast Agent.

Li-Hua Deng, Hai Jiang, Fu-Lin Lu, Han-Wei Wang, Yu Pu, Chang-Qiang Wu, Hong-Jie Tang, Ye Xu, Tian-Wu Chen, Jiang Zhu and 2 more

Abstract read
In one paragraph

Article in International journal of nanomedicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. RSC advances · 2022
    Article
  12. PEGylated Magnetite/Hydroxyapatite: A Green Nanocomposite for T2-Weighted MRI and Curcumin Carrying.Evidence-based complementary and alternative medicine : eCAM · 2022
    Article
  13. Article
  14. Imaging Constructs: The Rise of Iron Oxide Nanoparticles.Molecules (Basel, Switzerland) · 2021
    Review
  15. 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

12 authors.

Li-Hua DengMedical Imaging Key Laboratory of Sichuan Province and School of Medical Imaging, Affiliated Hospital of North Sichuan Medical College, Nanchong, 637000, People's Republic of China.ORCID 0000-0001-5644-1655
Hai JiangMedical Imaging Key Laboratory of Sichuan Province and School of Medical Imaging, Affiliated Hospital of North Sichuan Medical College, Nanchong, 637000, People's Republic of China.
Fu-Lin LuMedical Imaging Key Laboratory of Sichuan Province and School of Medical Imaging, Affiliated Hospital of North Sichuan Medical College, Nanchong, 637000, People's Republic of China.
Han-Wei WangMedical Imaging Key Laboratory of Sichuan Province and School of Medical Imaging, Affiliated Hospital of North Sichuan Medical College, Nanchong, 637000, People's Republic of China.
Yu PuMedical Imaging Key Laboratory of Sichuan Province and School of Medical Imaging, Affiliated Hospital of North Sichuan Medical College, Nanchong, 637000, People's Republic of China.
Chang-Qiang WuMedical Imaging Key Laboratory of Sichuan Province and School of Medical Imaging, Affiliated Hospital of North Sichuan Medical College, Nanchong, 637000, People's Republic of China.ORCID 0000-0002-6363-2721
Hong-Jie TangDepartment of Radiology, Nanchong Hospital of Traditional Chinese Medicine, Nanchong 637000, People's Republic of China.
Ye XuDepartment of Radiology, Children's Hospital of Chongqing Medical University, Chongqing 401122, People's Republic of China.
Tian-Wu ChenMedical Imaging Key Laboratory of Sichuan Province and School of Medical Imaging, Affiliated Hospital of North Sichuan Medical College, Nanchong, 637000, People's Republic of China.
Jiang ZhuMedical Imaging Key Laboratory of Sichuan Province and School of Medical Imaging, Affiliated Hospital of North Sichuan Medical College, Nanchong, 637000, People's Republic of China.
Cheng-Yi ShenMedical Imaging Key Laboratory of Sichuan Province and School of Medical Imaging, Affiliated Hospital of North Sichuan Medical College, Nanchong, 637000, People's Republic of China.
Xiao-Ming ZhangMedical Imaging Key Laboratory of Sichuan Province and School of Medical Imaging, Affiliated Hospital of North Sichuan Medical College, Nanchong, 637000, People's Republic of China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivePEGylated superparamagnetic iron oxide (SPIO) is the most promising alternatives to gadolinium-based contrast agents (GBCAs) in MRI. This paper is to explore the imaging effects of PEGylated SPIO, which is influenced by particle sizes and surface polyethylene glycol (PEG) coating, using as MRI contrast agents at different magnetic field intensities.

methodsFirstly, nine PEGylated monocrystalline SPIO nanoparticles with different nanocrystal sizes and different molecular weights PEG coating were prepared, and then physical and biological properties were analyzed. Finally, MRI imaging in vivo was performed to observe the imaging performance.

resultsNine PEGylated monocrystalline SPIO nanoparticles have good relaxivities, serum stability, and biosecurity. At the same time, they show different imaging characteristics at different magnetic field intensities. Eight-nanometer SPIO@PEG5k is an effective

conclusionPEGylated SPIOs with different nanocrystal sizes and PEG coating can be used as

Indexed as

Magnetic Resonance ImagingAnimalsContrast MediaMagnetic FieldsMagnetic Iron Oxide NanoparticlesMaleMiceNanocompositesNanoparticlesParticle SizePolyethylene GlycolsRatsRats, Sprague-DawleyRAW 264.7 CellsSerumContrast MediaPolyethylene Glycolscontrast agentsmagnetic resonance imagingpolyethylene glycolsuperparamagnetic iron oxide

Identifiers

PMID33447035
PMCPMC7802780

What OpenQuestion holds

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LicenceCC BY-NC
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.