Evidence map›Paper›PMID 30792807›Full record

ArticleEcancermedicalscience2019

Anticancer response to disulfiram may be enhanced by co-treatment with MEK inhibitor or oxaliplatin: modulation by tetrathiomolybdate, KRAS/BRAF mutations and c-MYC/p53 status.

Ali Calderon-Aparicio, Alejandro Cornejo, Andrea Orue, Manuel Rieber

Open access · goldAbstract read
In one paragraph

Article in Ecancermedicalscience, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 22% 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, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Current Biomedical Use of Copper Chelation Therapy.International journal of molecular sciences · 2020
    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

4 authors at 1 institution in 1 country.

Ali Calderon-AparicioThese authors contributed equally to this work.
Alejandro CornejoThese authors contributed equally to this work.
Andrea OrueInstituto Venezolano de Investigaciones Cientificas, Tumor Cell Biology Laboratory, Caracas 1020-A, Venezuela.
Manuel RieberInstituto Venezolano de Investigaciones Cientificas, Tumor Cell Biology Laboratory, Caracas 1020-A, Venezuela.
Instituto Venezolano de Investigaciones Científicas · VE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ammonium tetrathiomolybdate (TTM) and disulfiram (DSF) are copper (Cu) chelators in cancer clinical trials partly because Cu chelation: a) restricts the activity of Cu-binding MEK1/2 enzymes which drive tumourigenesis by KRAS or BRAF oncogenic mutations and b) enhances uptake of oxaliplatin (OxPt), clinically used in advanced KRAS-mutant colorectal carcinomas (CRC). Whereas TTM decreases intracellular Cu trafficking, DSF can reach other Cu-dependent intracellular proteins. Since the use of individual or combined Cu chelation may help or interfere with anti-cancer therapy, this study investigated whether TTM modifies the response to DSF supplemented with: 1) UO126, a known MEK1/2 inhibitor; 2) other Cu chelators like neocuproine (NC) or 1, 10-o-phenanthroline (OPT) in wt p53 melanoma cells differing in BRAF or KRAS mutations; 3) OxPt in mutant p53 CRC cells devoid of KRAS and BRAF mutations or harbouring either KRAS or BRAF mutations. TTM was not toxic against HIGHLIGHTS: Potentiation of melanoma antitumour toxicity of DSF by MEK inhibitor is reversed by TTM.KRAS/c-MYC dysregulation attenuates TTM reversion of melanoma toxicity by DSF + OPT.KRAS/c-MYC dysregulation increases melanoma NC toxicity reversed by TTM.BRAF mutation and lower c-MYC may attenuate toxicity by DSF ± OxPt in colorectal cancer cells.

Indexed as

Cu chelationCu-MEK activationdisulfiramKRAS/c-MYCoxaliplatinp53 statustetrathiomolybdate

Identifiers

PMID30792807
PMCPMC6369974
OpenAlexW2911085186

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.