Evidence map›Paper›PMID 19394652›Full record

ArticleThe Journal of surgical research2009

Pharmacological synergism between cannabinoids and paclitaxel in gastric cancer cell lines.

Hideyo Miyato, Joji Kitayama, Hiroharu Yamashita, Daisuke Souma, Masahiro Asakage, Jun Yamada, Hirokazu Nagawa

Abstract read
PubMed Publisher
In one paragraph

Article in The Journal of surgical research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.6field-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

26 citing papers in PubMed, 73 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Review
  11. Review
  12. Review
  13. Cannabinoids Promote Progression of HPV-Positive Head and Neck Squamous Cell Carcinoma via p38 MAPK Activation.Clinical cancer research : an official journal of the American Association for Cancer Research · 2020
    Article
  14. Review
  15. Article
  16. Review
  17. A user's guide to cannabinoid therapies in oncology.Current oncology (Toronto, Ont.) · 2016
    Review
  18. Anticancer mechanisms of cannabinoids.Current oncology (Toronto, Ont.) · 2016
    Review
  19. Article
  20. Endocannabinoids are conserved inhibitors of the Hedgehog pathway.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Hideyo MiyatoDepartment of Surgery, Division of Surgical Oncology, University of Tokyo, Tokyo, Japan. hmiya-tky@umin.ac.jp
Joji Kitayama
Hiroharu Yamashita
Daisuke Souma
Masahiro Asakage
Jun Yamada
Hirokazu Nagawa
The University of Tokyo · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Orally applicable Delta9-tetrahydrocannabinol and its synthetic derivatives have been used as antiemetic drugs during chemotherapy in cancer patients. However, it is not well known how cannabinoids influence the effects of chemotherapeutic agents on malignant tumors. In this study, we investigated how the endogenous cannabinoid anandamide (AEA) changes the effect of paclitaxel on gastric cancer cell lines. In the human gastric cancer cell line, HGC-27, which express cannabinoid receptor 1 (CB1), AEA stimulated proliferation at concentrations under 1 microM, while it strongly suppressed proliferation through the induction of apoptosis at 10 microM. This bimodal effect was reproduced by a selective CB1 agonist, arachidonyl-2-chloroethylamide, although the effects were less marked. When AEA was used with paclitaxel, AEA at 10 microM synergistically enhanced the cytotoxic effect of paclitaxel, whereas it showed no significant effect at lower concentrations. Flow cytometric analysis revealed that addition of 10 microM AEA synergistically enhanced paclitaxel-induced apoptosis, possibly through the activation of caspase-3, -8, and -9. Our results suggest that cannabinoids could be a good palliative agent for cancer patients receiving paclitaxel.

Indexed as

Antineoplastic Agents, PhytogenicApoptosisArachidonic AcidsCannabinoid Receptor ModulatorsCaspasesCell CycleCell Line, TumorCell ProliferationDrug SynergismEndocannabinoidsEnzyme ActivationHumansPaclitaxelPolyunsaturated AlkamidesReceptor, Cannabinoid, CB1Receptor, Cannabinoid, CB2anandamideAntineoplastic Agents, PhytogenicArachidonic AcidsCannabinoid Receptor ModulatorsCaspasesEndocannabinoidsPaclitaxelPolyunsaturated AlkamidesReceptor, Cannabinoid, CB1Receptor, Cannabinoid, CB2

Identifiers

PMID19394652
OpenAlexW2126463661

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.