Evidence map›Paper›PMID 37066094›Full record

ArticleRegenerative biomaterials2023

Dopamine multivalent-modified polyaspartic acid for MRI-guided near-infrared photothermal therapy.

Liang Du, Wei Chen, Jie Zhong, Shuang Yan, Chenwu Yang, Yu Pu, Jiang Zhu, Tianwu Chen, Xiaoming Zhang, Changqiang Wu

Open access · goldAbstract read
In one paragraph

Article in Regenerative biomaterials, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.8field-weighted citation impact, top 17% 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

11 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. 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

10 authors at 1 institution in 1 country.

Liang DuMedical Imaging Key Laboratory of Sichuan Province and School of Medical Imaging, Affiliated Hospital of North Sichuan Medical College, Nanchong 637000, PR China.
Wei ChenMedical Imaging Key Laboratory of Sichuan Province and School of Medical Imaging, Affiliated Hospital of North Sichuan Medical College, Nanchong 637000, PR China.
Jie ZhongMedical Imaging Key Laboratory of Sichuan Province and School of Medical Imaging, Affiliated Hospital of North Sichuan Medical College, Nanchong 637000, PR China.
Shuang YanMedical Imaging Key Laboratory of Sichuan Province and School of Medical Imaging, Affiliated Hospital of North Sichuan Medical College, Nanchong 637000, PR China.
Chenwu YangMedical Imaging Key Laboratory of Sichuan Province and School of Medical Imaging, Affiliated Hospital of North Sichuan Medical College, Nanchong 637000, PR China.
Yu PuMedical Imaging Key Laboratory of Sichuan Province and School of Medical Imaging, Affiliated Hospital of North Sichuan Medical College, Nanchong 637000, PR China.
Jiang ZhuMedical Imaging Key Laboratory of Sichuan Province and School of Medical Imaging, Affiliated Hospital of North Sichuan Medical College, Nanchong 637000, PR China.
Tianwu ChenMedical Imaging Key Laboratory of Sichuan Province and School of Medical Imaging, Affiliated Hospital of North Sichuan Medical College, Nanchong 637000, PR China.
Xiaoming ZhangMedical Imaging Key Laboratory of Sichuan Province and School of Medical Imaging, Affiliated Hospital of North Sichuan Medical College, Nanchong 637000, PR China.
Changqiang WuMedical Imaging Key Laboratory of Sichuan Province and School of Medical Imaging, Affiliated Hospital of North Sichuan Medical College, Nanchong 637000, PR China.ORCID https://orcid.org/0000-0002-6363-2721
North Sichuan Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nanophotothermal agents that provide efficient and precise treatment at tumor sites are attracting increasing attention in biomedicine. In particular, the method combination of nanophotothermal agents and magnetic resonance imaging (MRI) shows great promise for biomedical therapeutic applications. Herein, a simple nanophotothermal agent with dopamine multivalent-modified polyaspartic acid chelated superparamagnetic iron oxide (SPIO) and ferric ion (SPIO@PAsp-DAFe/PEG) was developed for MRI-guided near-infrared photothermal therapy (PTT). SPIO@PAsp-DAFe/PEG was random SPIO nanocluster with good water solubility, had a diameter of 57.8 ± 7.8 nm in dynamic light scattering, negatively charged surface (zeta potential = -11 mV), exhibited good stability and outstanding photothermal conversion efficiency (35.4%) and produced superior magnetic resonance enhanced imaging. In the experiment with tumor-bearing mice, the MRI not only monitored the accumulation of SPIO@PAsp-DAFe/PEG nanocomposites enhanced by near-infrared irradiation after intravenous administration but also determined the appropriate time window for PTT. With the use of MRI-guided near-infrared therapy, the SPIO@PAsp-DAFe/PEG nanocomposites provided excellent therapeutic effects, confirming their great potential as effective MRI/PTT therapeutic agents.

Indexed as

dopaminemagnetic resonance imagingnanocompositesphotothermal therapysuperparamagnetic iron oxide

Identifiers

PMID37066094
PMCPMC10097457
OpenAlexW4324142419

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.