Evidence map›Paper›PMID 23689539›Full record

ArticleJournal of cancer research and clinical oncology2013

Tandem therapy for retinoblastoma: immunotherapy and chemotherapy enhance cytotoxicity on retinoblastoma by increasing apoptosis.

Qiuling Liu, Yafeng Wang, Han Wang, Yingying Liu, Tao Liu, Patricia Elena Kunda

Open access · greenAbstract read
In one paragraph

Article in Journal of cancer research and clinical oncology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 12% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. 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

6 authors at 3 institutions in 2 countries.

Qiuling LiuDepartment of Pediatrics, The General Hospital of the Chinese People's Armed Police Forces, Beijing 100039, China.
Yafeng Wang
Han Wang
Yingying Liu
Tao Liu
Patricia Elena Kunda
Parker Institute for Cancer Immunotherapy · USShenzhen Genoimmune Medical Institute · CNXinxiang Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe goal of this study was to provide an experimental basis for the clinical application of cell immunotherapy on RB in combination with chemotherapy treatment and to explore the mechanism of their combined cytotoxicity.

methodsWe investigated the antitumor effect of cytokine-induced killer cells (CIK), co-cultivated with dendritic cells pulsed with tumor antigens (DC-Ag) and/or with carboplatin. Cytotoxicity was evaluated on a retinoblastoma cell line (RB-Y79) by FCM and immunofluorescence microscopy. Time-lapse video microscopy was used to follow the sequence of events during the carboplatin and CIK cytotoxicity.

resultsOur results showed that a small proportion of RB-Y79 cells died after a low-dose carboplatin application. The cell population recovered 5 days after carboplatin was removed from the culture medium. Three times fewer normal epithelium retina cell lines (hTERT-RPE1) died at the same carboplatin dose. CIK achieved 5 times more cytotoxicity against RB cells pre-treated with low dose of carboplatin, showing the highest antitumor activity in the tandem carboplatin-DC-Ag-CIK-carboplatin treatment. Time-lapse video microscopy revealed that carboplatin-preconditioned RB cells are more avidly engaged by CIK cells, increasing RB mortality and resulting in an overall increment in apoptosis.

conclusionThis study provides evidence that carboplatin combined with cell immunotherapy is superior to carboplatin alone to kill RB cells in vitro. We propose that a primary application of a low dose of a chemotherapeutic drug that is able to attack the tumor, and a subsequent treatment with highly effective immunotherapy based on DC-Ag-CIK cells could be a safe and selective treatment for RB.

Indexed as

ApoptosisCytotoxicity, ImmunologicRetinoblastomaAntigens, NeoplasmAntineoplastic AgentsCarboplatinCell Line, TumorCoculture TechniquesCytokine-Induced Killer CellsCytotoxicity Tests, ImmunologicDendritic CellsHumansImmunotherapyMicroscopy, FluorescenceAntigens, NeoplasmAntineoplastic AgentsCarboplatin

Identifiers

PMID23689539
PMCPMC11824209
OpenAlexW1970504341

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.