Evidence map›Paper›PMID 24872697›Full record

ArticleInternational journal of nanomedicine2014

Enhancement of radiotherapy efficacy by miR-200c-loaded gelatinase-stimuli PEG-Pep-PCL nanoparticles in gastric cancer cells.

Fang-bo Cui, Qin Liu, Ru-Tian Li, Jie Shen, Pu-yuan Wu, Li-Xia Yu, Wen-jing Hu, Feng-lei Wu, Chun-Ping Jiang, Guo-feng Yue and 3 more

Abstract read
In one paragraph

Article in International journal of nanomedicine, 2014. 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. Article
  2. Review
  3. Nanomodified Switch Induced Precise and Moderate Activation of CAR-T Cells for Solid Tumors.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    Article
  4. Review
  5. Review
  6. Review
  7. Article
  8. miR-29b-3p Increases Radiosensitivity in Stemness Cancer CellsFrontiers in cell and developmental biology · 2021
    Article
  9. Nanoparticles in Gastrooncology.Visceral medicine · 2020
    Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. New physical approaches to treat cancer stem cells: a review.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2018
    Review
  15. Review
  16. Review
  17. Review
  18. miR-200c: a versatile watchdog in cancer progression, EMT, and drug resistance.Journal of molecular medicine (Berlin, Germany) · 2016
    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

13 authors.

Fang-bo CuiThe Comprehensive Cancer Center of Drum-Tower Hospital, Medical School of Nanjing University and Clinical Cancer Institute of Nanjing University, Nanjing, People's Republic of China.
Qin LiuThe Comprehensive Cancer Center of Drum-Tower Hospital, Medical School of Nanjing University and Clinical Cancer Institute of Nanjing University, Nanjing, People's Republic of China.
Ru-Tian LiThe Comprehensive Cancer Center of Drum-Tower Hospital, Medical School of Nanjing University and Clinical Cancer Institute of Nanjing University, Nanjing, People's Republic of China.
Jie ShenThe Comprehensive Cancer Center of Drum-Tower Hospital, Medical School of Nanjing University and Clinical Cancer Institute of Nanjing University, Nanjing, People's Republic of China.
Pu-yuan WuThe Comprehensive Cancer Center of Drum-Tower Hospital, Medical School of Nanjing University and Clinical Cancer Institute of Nanjing University, Nanjing, People's Republic of China.
Li-Xia YuThe Comprehensive Cancer Center of Drum-Tower Hospital, Medical School of Nanjing University and Clinical Cancer Institute of Nanjing University, Nanjing, People's Republic of China.
Wen-jing HuThe Comprehensive Cancer Center of Drum-Tower Hospital, Medical School of Nanjing University and Clinical Cancer Institute of Nanjing University, Nanjing, People's Republic of China.
Feng-lei WuNanjing Medical University, Nanjing, People's Republic of China.
Chun-Ping JiangThe Comprehensive Cancer Center of Drum-Tower Hospital, Medical School of Nanjing University and Clinical Cancer Institute of Nanjing University, Nanjing, People's Republic of China.
Guo-feng YueNanjing Medical University, Nanjing, People's Republic of China.
Xiao-Ping QianThe Comprehensive Cancer Center of Drum-Tower Hospital, Medical School of Nanjing University and Clinical Cancer Institute of Nanjing University, Nanjing, People's Republic of China.
Xi-Qun JiangLaboratory of Mesoscopic Chemistry and Department of Polymer Science and Engineering, College of Chemistry and Chemical Engineering, Nanjing University, Nanjing, People's Republic of China.
Bao-Rui LiuThe Comprehensive Cancer Center of Drum-Tower Hospital, Medical School of Nanjing University and Clinical Cancer Institute of Nanjing University, Nanjing, People's Republic of China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Radiotherapy is the main locoregional control modality for many types of unresectable tumors, including gastric cancer. However, many patients fail radiotherapy due to intrinsic radioresistance of cancer cells, which has been found to be strongly associated with cancer stem cell (CSC)-like properties. In this study, we developed a nanoparticle formulation to deliver miR-200c, which is reported to inhibit CSC-like properties, and then evaluated its potential activity as a radiosensitizer. miR-200c nanoparticles significantly augmented radiosensitivity in three gastric cancer cell lines (sensitization enhancement ratio 1.13-1.25), but only slightly in GES-1 cells (1.06). In addition to radioenhancement, miR-200c nanoparticles reduced the expression of CD44, a putative CSC marker, and the percentage of CD44(+) BGC823 cells. Meanwhile, other CSC-like properties, including invasiveness and resistance to apoptosis, could be suppressed by miR-200c nanoparticles. CSC-associated radioresistance mechanisms, involving reactive oxygen species levels and DNA repair capacity, were also attenuated. We have demonstrated that miR-200c nanoparticles are an effective radiosensitizer in gastric cancer cells and induce little radiosensitization in normal cells, which suggests that they are as a promising candidate for further preclinical and clinical evaluation.

Indexed as

Cell Line, TumorEscherichia coli ProteinsGelatinasesHumansNanocapsulesNanocompositesNeoplastic Stem CellsPeptidesPolyestersPolyethylene GlycolsRadiation-Sensitizing AgentsStomach NeoplasmsEscherichia coli ProteinsGelatinasesNanocapsulesPeptidesPolyesterspoly(ethylene glycol)-poly(caprolactone)-poly(ethylene glycol)Polyethylene GlycolsRadiation-Sensitizing AgentsTraU protein, E colicancer stem cell-like propertiesgastric cancergelatinase-stimuli nanoparticlesmiR-200cradiosensitizer

Identifiers

PMID24872697
PMCPMC4026568

What OpenQuestion holds

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Registered trials

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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.