Evidence map›Paper›PMID 31571863›Full record

ArticleInternational journal of nanomedicine2019

CD44-Targeted Magnetic Nanoparticles Kill Head And Neck Squamous Cell Carcinoma Stem Cells In An Alternating Magnetic Field.

Zhan Su, Duanqin Liu, Liying Chen, Jun Zhang, Lu Ru, Zhiyu Chen, Zhennan Gao, Xuxia Wang

Open access · goldAbstract read
In one paragraph

Article in International journal of nanomedicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

45 citing papers in PubMed, 81 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Advanced drug delivery platforms target cancer stem cells.Asian journal of pharmaceutical sciences · 2025
    Review
  6. Review
  7. Review
  8. Regulating Lipid MetabolismRecent patents on anti-cancer drug discovery · 2025
    Article
  9. Article
  10. Article
  11. Review
  12. Advances in magnetic induction hyperthermia.Frontiers in bioengineering and biotechnology · 2024
    Review
  13. Review
  14. Article
  15. Prostate Cancer Stem Cells: Biology and Treatment Implications.International journal of molecular sciences · 2023
    Review
  16. Article
  17. Review
  18. Review
  19. Eradicating the tumor "seeds": nanomedicines-based therapies against cancer stem cells.Daru : journal of Faculty of Pharmacy, Tehran University of Medical Sciences · 2023
    Review
  20. 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

8 authors at 1 institution in 1 country.

Zhan SuShandong Provincial Key Laboratory of Oral Tissue Regeneration & Shandong Engineering Laboratory for Dental Materials and Oral Tissue Regeneration, Jinan, Shandong 250012, People's Republic of China.ORCID 0000-0002-4324-756X
Duanqin LiuShandong Provincial Key Laboratory of Oral Tissue Regeneration & Shandong Engineering Laboratory for Dental Materials and Oral Tissue Regeneration, Jinan, Shandong 250012, People's Republic of China.
Liying ChenDepartment of Oral and Maxillofacial Surgery, School of Stomatology, Shandong University, Jinan, Shandong 250012, People's Republic of China.
Jun ZhangShandong Provincial Key Laboratory of Oral Tissue Regeneration & Shandong Engineering Laboratory for Dental Materials and Oral Tissue Regeneration, Jinan, Shandong 250012, People's Republic of China.
Lu RuDepartment of Oral and Maxillofacial Surgery, School of Stomatology, Shandong University, Jinan, Shandong 250012, People's Republic of China.
Zhiyu ChenDepartment of Oral and Maxillofacial Surgery, School of Stomatology, Shandong University, Jinan, Shandong 250012, People's Republic of China.
Zhennan Gao *Shandong Provincial Key Laboratory of Oral Tissue Regeneration & Shandong Engineering Laboratory for Dental Materials and Oral Tissue Regeneration, Jinan, Shandong 250012, People's Republic of China.ORCID 0000-0002-7743-243X
Xuxia Wang *Shandong Provincial Key Laboratory of Oral Tissue Regeneration & Shandong Engineering Laboratory for Dental Materials and Oral Tissue Regeneration, Jinan, Shandong 250012, People's Republic of China.
Shandong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHead and neck squamous cell carcinoma (HNSCC) is the sixth most common malignant tumor in the world. Studies in recent years have demonstrated that cancer stem cells (CSCs) are present in many tumor tissues, including HNSCC, and CSCs are the root cause of tumor recurrence and metastasis. Thus, taking new treatment measures to target the killing of CSCs that are resistant to chemotherapy and radiotherapy is key to the success of cancer treatment.

methodsWe explored a method for preparing anti-CD44 antibody-modified superparamagnetic iron oxide nanoparticles (SPIONPs). Biocompatibility was evaluated by a CCK-8 assay. The CSCs were obtained by a 3D cell culture technique from Cal-27 (human oral squamous cell carcinoma) cells, and then the CSCs were identified by quantitative real-time polymerase chain reaction (qRT-PCR). The targeting efficiency of the CD44-SPIONPs to CSCs was confirmed by Prussian blue staining and visualized by laser scanning confocal microscopy (LSCM). Flow cytometry was used to detect the apoptosis of CSCs after alternating magnetic field (AMF) treatment. The efficacy of tumor growth inhibition by CD44-SPIONP-mediated magnetic hyperthermia therapy was evaluated with tumor xenografts in nude mice.

resultsThe CD44-SPIONPs exhibited no negative effect on CSCs, indicating good biocompatibility. After SPIONPs were cocultured with stem cells, the majority of CD44-SPIONPs labeled with FITC penetrated the cell membrane into the cytoplasm. After AMF treatment, CD44-SPIONPs induced CSCs to undergo programmed death. The inhibitory ratio of the treated group was 33.43%, and necrotic areas in the tumor tissue were mainly distributed around the magnetic fluid.

conclusionThese results demonstrate that it is possible to kill CSCs using targeted magnetic nanoparticles and an AMF and that magnetic fluid hyperthermia significantly inhibited the growth of grafted Cal-27 tumors in mice.

Indexed as

ApoptosisMagnetic FieldsAnimalsCell Line, TumorCell ProliferationEndocytosisGene Expression Regulation, NeoplasticHumansHyaluronan ReceptorsMagnetite NanoparticlesMaleMice, Inbred BALB CMice, NudeNeoplastic Stem CellsSquamous Cell Carcinoma of Head and NeckHyaluronan ReceptorsMagnetite Nanoparticlesalternating magnetic fieldcancer stem cellsmagnetic nanoparticlestumor targeting

Identifiers

PMID31571863
PMCPMC6754337
OpenAlexW2972895332

What OpenQuestion holds

Textmetadata
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.