Evidence map›Paper›PMID 29751792›Full record

Trial reportBMC cancer2018

Discovering novel SNPs that are correlated with patient outcome in a Singaporean cancer patient cohort treated with gemcitabine-based chemotherapy.

Vachiranee Limviphuvadh, Chee Seng Tan, Fumikazu Konishi, Piroon Jenjaroenpun, Joy Shengnan Xiang, Yuliya Kremenska, Yar Soe Mu, Nicholas Syn, Soo Chin Lee, Ross A Soo and 3 more

Registry-linked trialAbstract readClinical Trial
In one paragraph

Trial report in BMC cancer, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00695994 (The Effect of Pharmacogenetics on Treatment Toxicities and Outcomes in East Asian and Caucasian Patients Undergoing Docetaxel or Gemcitabine-based Chemotherapy), which is not on this map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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.

NCT00695994 phase2completednot on this map

The Effect of Pharmacogenetics on Treatment Toxicities and Outcomes in East Asian and Caucasian Patients Undergoing Docetaxel or Gemcitabine-based Chemotherapy

TypeinterventionalSponsorNational University Hospital, SingaporeRan2006 to 2012Enrolled300ConditionsNon Small Cell Lung Cancer, Breast CancerArmsDocetaxel, gemcitabine and carboplatin
3 · Its place in the literature

Who cites it

12 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Impact of genetic variants in the solute carrier (Cancer drug resistance (Alhambra, Calif.) · 2024
    Review
  5. Article
  6. Multidrug efflux transporter ABCG2: expression and regulation.Cellular and molecular life sciences : CMLS · 2021
    Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. 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

13 authors.

Vachiranee LimviphuvadhBioinformatics Institute (BII), Agency for Science, Technology and Research (A*STAR), 30 Biopolis Street, #07-01 Matrix, Singapore, 138671, Singapore.
Chee Seng TanDepartment of Haematology-Oncology, National University Health System, 5 Lower Kent Ridge Road, Singapore, 119074, Singapore.
Fumikazu KonishiEducation Academy of Computational Life Sciences, Tokyo Institute of Technology, Tokyo, Japan.
Piroon JenjaroenpunBioinformatics Institute (BII), Agency for Science, Technology and Research (A*STAR), 30 Biopolis Street, #07-01 Matrix, Singapore, 138671, Singapore.
Joy Shengnan XiangBioinformatics Institute (BII), Agency for Science, Technology and Research (A*STAR), 30 Biopolis Street, #07-01 Matrix, Singapore, 138671, Singapore.
Yuliya KremenskaBioinformatics Institute (BII), Agency for Science, Technology and Research (A*STAR), 30 Biopolis Street, #07-01 Matrix, Singapore, 138671, Singapore.
Yar Soe MuDepartment of Haematology-Oncology, National University Health System, 5 Lower Kent Ridge Road, Singapore, 119074, Singapore.
Nicholas SynDepartment of Haematology-Oncology, National University Health System, 5 Lower Kent Ridge Road, Singapore, 119074, Singapore.
Soo Chin LeeDepartment of Haematology-Oncology, National University Health System, 5 Lower Kent Ridge Road, Singapore, 119074, Singapore.
Ross A SooDepartment of Haematology-Oncology, National University Health System, 5 Lower Kent Ridge Road, Singapore, 119074, Singapore.
Frank EisenhaberBioinformatics Institute (BII), Agency for Science, Technology and Research (A*STAR), 30 Biopolis Street, #07-01 Matrix, Singapore, 138671, Singapore.
Sebastian Maurer-StrohBioinformatics Institute (BII), Agency for Science, Technology and Research (A*STAR), 30 Biopolis Street, #07-01 Matrix, Singapore, 138671, Singapore.
Wei Peng YongDepartment of Haematology-Oncology, National University Health System, 5 Lower Kent Ridge Road, Singapore, 119074, Singapore. Wei_Peng_Yong@nuhs.edu.sg.

Funding

Agency for Science, Technology and Research JCOAG04_FG03_2009Biomedical Research Council 01/1/26/18/060Biomedical Research Council 06/1/26/19/482
6 · The paper itself

Abstract

backgroundSingle Nucleotide Polymorphisms (SNPs) can influence patient outcome such as drug response and toxicity after drug intervention. The purpose of this study is to develop a systematic pathway approach to accurately and efficiently predict novel non-synonymous SNPs (nsSNPs) that could be causative to gemcitabine-based chemotherapy treatment outcome in Singaporean non-small cell lung cancer (NSCLC) patients.

methodsUsing a pathway approach that incorporates comprehensive protein-protein interaction data to systematically extend the gemcitabine pharmacologic pathway, we identified 77 related nsSNPs, common in the Singaporean population. After that, we used five computational criteria to prioritize the SNPs based on their importance for protein function. We specifically selected and screened six candidate SNPs in a patient cohort with NSCLC treated with gemcitabine-based chemotherapy.

resultWe performed survival analysis followed by hematologic toxicity analyses and found that three of six candidate SNPs are significantly correlated with the patient outcome (P < 0.05) i.e. ABCG2 Q141K (rs2231142), SLC29A3 S158F (rs780668) and POLR2A N764K (rs2228130).

conclusionsOur computational SNP candidate enrichment workflow approach was able to identify several high confidence biomarkers predictive for personalized drug treatment outcome while providing a rationale for a molecular mechanism of the SNP effect.

trial registrationNCT00695994. Registered 10 June, 2008 'retrospectively registered'.

Indexed as

AdultAntineoplastic Combined Chemotherapy ProtocolsBiomarkers, TumorCarcinoma, Non-Small-Cell LungCohort StudiesDeoxycytidineFemaleGemcitabineGenotypeGenotyping TechniquesHumansLung NeoplasmsMalePolymorphism, Single NucleotidePrecision MedicineSingaporeBiomarkers, TumorDeoxycytidineGemcitabineGemcitabineNSCLCPatient outcomePharmacogeneticsSNPs

Identifiers

PMID29751792
PMCPMC5948914

What OpenQuestion holds

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Registered trials

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.