Evidence map›Paper›PMID 26576671›Full record

ArticleBMC medical genomics2015

Prediction of the gene expression in normal lung tissue by the gene expression in blood.

Justin W Halloran, Dakai Zhu, David C Qian, Jinyoung Byun, Olga Y Gorlova, Christopher I Amos, Ivan P Gorlov

Open access · goldAbstract read
In one paragraph

Article in BMC medical genomics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.3field-weighted citation impact, top 37% 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

17 citing papers in PubMed, 28 citations in OpenAlex.

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  16. Chemotherapy-induced fatigue is associated with changes in gene expression in the peripheral blood mononuclear cell fraction of patients with locoregional breast cancer.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2019
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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

7 authors at 2 institutions in 1 country.

Justin W HalloranDepartment of Biological Sciences, Dartmouth College, 78 College St., Hanover, NH, 03755, USA. Justin.W.Halloran.16@dartmouth.edu.
Dakai ZhuDepartment of Biomedical Data Science, The Geisel School of Medicine, Dartmouth College, HB7937, One Medical Center Dr., Dartmouth-Hitchcock Medical Center, Lebanon, NH, 03756, USA. Dakai.Zhu@dartmouth.edu.
David C QianDepartment of Biomedical Data Science, The Geisel School of Medicine, Dartmouth College, HB7937, One Medical Center Dr., Dartmouth-Hitchcock Medical Center, Lebanon, NH, 03756, USA. David.C.Qian.GR@dartmouth.edu.
Jinyoung ByunDepartment of Biomedical Data Science, The Geisel School of Medicine, Dartmouth College, HB7937, One Medical Center Dr., Dartmouth-Hitchcock Medical Center, Lebanon, NH, 03756, USA. Jinyoung.Byun@dartmouth.edu.
Olga Y GorlovaDepartment of Biomedical Data Science, The Geisel School of Medicine, Dartmouth College, HB7937, One Medical Center Dr., Dartmouth-Hitchcock Medical Center, Lebanon, NH, 03756, USA. Olga.Y.Gorlova@dartmouth.edu.
Christopher I AmosDepartment of Biomedical Data Science, The Geisel School of Medicine, Dartmouth College, HB7937, One Medical Center Dr., Dartmouth-Hitchcock Medical Center, Lebanon, NH, 03756, USA. Christopher.I.Amos@dartmouth.edu.
Ivan P GorlovDepartment of Biomedical Data Science, The Geisel School of Medicine, Dartmouth College, HB7937, One Medical Center Dr., Dartmouth-Hitchcock Medical Center, Lebanon, NH, 03756, USA. ivan.p.gorlov@dartmouth.edu.
Dartmouth College · USDartmouth–Hitchcock Medical Center · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
Translational Engineering in Cancer (TEC)P30CA023108 · NCI · DARTMOUTH COLLEGE · PI Steven D Leach · 1985 to 2026
$91.3M
Relation Between In-utero Vitamin D and Immune Function in Early Childhood P20GM104416 · NIGMS · DARTMOUTH COLLEGE · PI KARAGAS, MARGARET RITA · 2013 to 2022
$23.7M
Transdisciplinary Research in Cancer of the Lung (TRICL)U19CA148127 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI AMOS, CHRISTOPHER I., LE MARCHAND, LOIC · 2010 to 2014
$10.9M
Quantitative Biology Research InstituteP20GM103534 · NIGMS · DARTMOUTH COLLEGE · PI AMOS, CHRISTOPHER I. · 2012 to 2016
$8.6M
Bioinformatics Strategies for Genome-Wide Association StudiesR01LM010098 · NLM · UNIVERSITY OF PENNSYLVANIA · PI MOORE, JASON H., WILLIAMS, SCOTT MATTHEW · 2009 to 2023
$5.1M
Machine Learning Prediction of Cancer SusceptibilityR01LM009012 · NLM · UNIVERSITY OF PENNSYLVANIA · PI MOORE, JASON H. · 2006 to 2014
$3.3M
NCI NIH HHS 5 P30 CA016672NCI NIH HHS P30 CA016672NCI NIH HHS P30 CA023108NCI NIH HHS U19 CA148127NIGMS NIH HHS GM103534NIGMS NIH HHS P20 GM103534NIGMS NIH HHS P20 GM104416NLM NIH HHS LM009012NLM NIH HHS LM010098NLM NIH HHS R01 LM009012NLM NIH HHS R01 LM010098
6 · The paper itself

Abstract

backgroundComparative analysis of gene expression in human tissues is important for understanding the molecular mechanisms underlying tissue-specific control of gene expression. It can also open an avenue for using gene expression in blood (which is the most easily accessible human tissue) to predict gene expression in other (less accessible) tissues, which would facilitate the development of novel gene expression based models for assessing disease risk and progression. Until recently, direct comparative analysis across different tissues was not possible due to the scarcity of paired tissue samples from the same individuals.

methodsIn this study we used paired whole blood/lung gene expression data from the Genotype-Tissue Expression (GTEx) project. We built a generalized linear regression model for each gene using gene expression in lung as the outcome and gene expression in blood, age and gender as predictors.

resultsFor ~18 % of the genes, gene expression in blood was a significant predictor of gene expression in lung. We found that the number of single nucleotide polymorphisms (SNPs) influencing expression of a given gene in either blood or lung, also known as the number of quantitative trait loci (eQTLs), was positively associated with efficacy of blood-based prediction of that gene's expression in lung. This association was strongest for shared eQTLs: those influencing gene expression in both blood and lung.

conclusionsIn conclusion, for a considerable number of human genes, their expression levels in lung can be predicted using observable gene expression in blood. An abundance of shared eQTLs may explain the strong blood/lung correlations in the gene expression.

Indexed as

Computational BiologyGene Expression ProfilingBloodHumansLungOrgan SpecificityPolymorphism, Single NucleotideQuantitative Trait Loci

Identifiers

PMID26576671
PMCPMC4650316
OpenAlexW2218033110

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.