Evidence map›Paper›PMID 30637789›Full record

ArticleStatistics in medicine2019

Identifying gene-environment interactions incorporating prior information.

Xiaoyan Wang, Yonghong Xu, Shuangge Ma

Abstract read
In one paragraph

Article in Statistics in medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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.

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

10 citing papers in PubMed.

  1. Article
  2. High-Dimensional Gene-Environment Interaction Analysis.Annual review of statistics and its application · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. 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

3 authors.

Xiaoyan WangCollege of Finance and Statistics, Hunan University, Changsha, China.
Yonghong XuSchool of Economics, Xiamen University, Xiamen, China.ORCID 0000-0001-8481-1051
Shuangge MaDepartment of Biostatistics, Yale University, New Haven, Connecticut.ORCID 0000-0001-9001-4999

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
Yale SPORE in Skin CancerP50CA121974 · NCI · YALE UNIVERSITY · PI DAVID F STERN · 2006 to 2026
$43.9M
Novel methods for identifying genetic interactions in cancer prognosisR01CA204120 · NCI · YALE UNIVERSITY · PI Shuangge Ma · 2016 to 2026
$3.5M
Penalization methods for identifying gene envrionment interactions and applications to melanoma and other cancer typesR21CA191383 · NCI · YALE UNIVERSITY · PI MA, SHUANGGE · 2015 to 2017
$435k
NCATS NIH HHS UL1 TR001863NCI NIH HHS P50 CA121974NCI NIH HHS R01 CA204120NCI NIH HHS R21 CA191383
6 · The paper itself

Abstract

For many complex diseases, gene-environment (G-E) interactions have independent contributions beyond the main G and E effects. Despite extensive effort, it still remains challenging to identify G-E interactions. With the long accumulation of experiments and data, for many biomedical problems of common interest, there are existing studies that can be relevant and informative for the identification of G-E interactions and/or main effects. In this study, our goal is to identify G-E interactions (as well as their corresponding main G effects) under a joint statistical modeling framework. Significantly advancing from the existing studies, a quasi-likelihood-based approach is developed to incorporate information mined from the existing literature. A penalization approach is adopted for identification and selection and respects the "main effects, interactions" hierarchical structure. Simulation shows that, when the existing information is of high quality, significant improvement can be observed. On the other hand, when the existing information is less informative, the proposed method still performs reasonably (and hence demonstrates a certain degree of "robustness"). The analysis of The Cancer Genome Atlas (TCGA) data on cutaneous melanoma and glioblastoma multiforme demonstrates the practical applicability of the proposed approach and also leads to sensible findings.

Indexed as

Confounding Factors, EpidemiologicLikelihood FunctionsCentral Nervous System NeoplasmsComputer SimulationGene-Environment InteractionGlioblastomaHumansMelanomaMultivariate AnalysisSkin NeoplasmsG-E interactionpenalized joint analysisprior informationquasi-likelihood

Identifiers

PMID30637789
PMCPMC6533537

What OpenQuestion holds

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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.