Evidence map›Paper›PMID 23047291›Full record

ArticlePharmacogenetics and genomics2012

A genome-wide association analysis of temozolomide response using lymphoblastoid cell lines shows a clinically relevant association with MGMT.

Chad C Brown, Tammy M Havener, Marisa W Medina, J Todd Auman, Lara M Mangravite, Ronald M Krauss, Howard L McLeod, Alison A Motsinger-Reif

Open access · greenAbstract read
In one paragraph

Article in Pharmacogenetics and genomics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.9field-weighted citation impact, top 10% 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

28 citing papers in PubMed, 32 citations in OpenAlex.

  1. Pharmaceuticals (Basel, Switzerland) · 2023
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  11. Embracing Integrative Multiomics Approaches.International journal of genomics · 2016
    Review
  12. Article
  13. SCAN database: facilitating integrative analyses of cytosine modification and expression QTL.Database : the journal of biological databases and curation · 2015
    Article
  14. Article
  15. Review
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  20. Beyond ICJournal of pharmacogenomics & pharmacoproteomics · 2014
    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

8 authors at 3 institutions in 1 country.

Chad C BrownDepartment of Statistics, North Carolina State University, Raleigh, North Carolina 27695-7566, USA.
Tammy M Havener
Marisa W Medina
J Todd Auman
Lara M Mangravite
Ronald M Krauss
Howard L McLeod
Alison A Motsinger-Reif
University of North Carolina at Chapel Hill · USNorth Carolina State University · USSage Bionetworks · US

Funding

POPULATION GENETICS AND DRUG METABOLISMU01GM063340 · NIGMS · WASHINGTON UNIVERSITY · PI MCLEOD, HOWARD L · 2001 to 2009
$17.4M
Pharmacogenomics and Risk of Cardiovascular DiseaseU19HL069757 · NHLBI · CHILDREN'S HOSPITAL & RES CTR AT OAKLAND · PI KRAUSS, RONALD M · 2010 to 2014
$12.8M
GRADUATE TRAINING IN BIOINFORMATICST32ES007329 · NIEHS · NORTH CAROLINA STATE UNIVERSITY RALEIGH · PI Fred A. Wright · 2000 to 2026
$6.8M
Genetic Etiology of Cancer Drug ResponseR01CA161608 · NCI · NORTH CAROLINA STATE UNIVERSITY RALEIGH · PI WILTSHIRE, TIM, WRIGHT, FRED A. · 2012 to 2021
$4.0M
Biostatistics Training in the Omics EraT32GM081057 · NIGMS · NORTH CAROLINA STATE UNIVERSITY RALEIGH · PI MUSE, SPENCER V. · 2007 to 2019
$2.5M
Alternative Splicing in Regulation of Cholesterol Synthesis and UptakeR01HL104133 · NHLBI · CHILDREN'S HOSPITAL & RES CTR AT OAKLAND · PI MEDINA, MARISA WONG · 2010 to 2014
$2.0M
NCI NIH HHS R01 CA161608NCI NIH HHS R01 CA161608-01NHLBI NIH HHS R01 HL104133NHLBI NIH HHS U19 HL069757NHLBI NIH HHS U19 HL69757-10NIEHS NIH HHS T32 ES007329NIGMS NIH HHS T32 GM081057NIGMS NIH HHS T32GM081057NIGMS NIH HHS U01 GM063340NIGMS NIH HHS U01 GM63340
6 · The paper itself

Abstract

objectiveRecently, lymphoblastoid cell lines (LCLs) have emerged as an innovative model system for mapping gene variants that predict the dose response to chemotherapy drugs.

methodsIn the current study, this strategy was expanded to the in-vitro genome-wide association approach, using 516 LCLs derived from a White cohort to assess the cytotoxic response to temozolomide.

resultsGenome-wide association analysis using ∼2.1 million quality-controlled single-nucleotide polymorphisms (SNPs) identified a statistically significant association (P<10(-8)) with SNPs in the O(6)-methylguanine-DNA methyltransferase (MGMT) gene. We also show that the primary SNP in this region is significantly associated with the differential gene expression of MGMT (P<10(-26)) in LCLs and differential methylation in glioblastoma samples from The Cancer Genome Atlas.

conclusionThe previously documented clinical and functional relationships between MGMT and temozolomide response highlight the potential of well-powered genome-wide association studies of the LCL model system to identify meaningful genetic associations.

Indexed as

Antineoplastic Agents, AlkylatingCell Line, TumorDacarbazineDNA MethylationDNA Modification MethylasesDNA Repair EnzymesGene Expression Regulation, NeoplasticGenome, HumanGenome-Wide Association StudyHumansPolymorphism, Single NucleotidePrecursor Cell Lymphoblastic Leukemia-LymphomaTemozolomideTumor Suppressor ProteinsAntineoplastic Agents, AlkylatingDacarbazineDNA Modification MethylasesDNA Repair EnzymesMGMT protein, humanTemozolomideTumor Suppressor Proteins

Identifiers

PMID23047291
PMCPMC3691078
OpenAlexW1977606212

What OpenQuestion holds

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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.