Evidence map›Paper›PMID 25609184›Full record

ArticleBMC genomics2015

Joint eQTL assessment of whole blood and dura mater tissue from individuals with Chiari type I malformation.

Eric F Lock, Karen L Soldano, Melanie E Garrett, Heidi Cope, Christina A Markunas, Herbert Fuchs, Gerald Grant, David B Dunson, Simon G Gregory, Allison E Ashley-Koch

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.7field-weighted citation impact, top 24% 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

5 citing papers in PubMed, 11 citations in OpenAlex.

  1. The Genetics of Chiari 1 Malformation.Journal of clinical medicine · 2024
    Review
  2. Chiari I malformation: management evolution and technical innovation.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2023
    Article
  3. Article
  4. Article
  5. Chiari malformation type I: what information from the genetics?Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2019
    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

10 authors at 2 institutions in 1 country.

Eric F LockDepartment of Medicine, Duke University Medical Center, Durham, NC, USA. Eric.F.Lock@gmail.com.
Karen L SoldanoDepartment of Medicine, Duke University Medical Center, Durham, NC, USA. karen.soldano@duke.edu.
Melanie E GarrettDepartment of Medicine, Duke University Medical Center, Durham, NC, USA. melanie.kail@duke.edu.
Heidi CopeDepartment of Medicine, Duke University Medical Center, Durham, NC, USA. heidi.cope@duke.edu.
Christina A MarkunasDepartment of Medicine, Duke University Medical Center, Durham, NC, USA. christina.markunas@nih.gov.
Herbert FuchsDivision of Neurosurgery, Department of Surgery, Duke University Medical Center, Durham, NC, USA. fuchs001@mc.duke.edu.
Gerald GrantDivision of Neurosurgery, Department of Surgery, Duke University Medical Center, Durham, NC, USA. ggrant2@stanford.edu.
David B DunsonDepartment of Statistical Science, Duke University, Durham, NC, USA. dunson@duke.edu.
Simon G GregoryDepartment of Medicine, Duke University Medical Center, Durham, NC, USA. simon.gregory@duke.edu.
Allison E Ashley-KochDepartment of Medicine, Duke University Medical Center, Durham, NC, USA. allison.AshleyKoch@duke.edu.
Duke Medical Center · USDuke University · US

Funding

Linkage and candidate gene analysis in non-syndromic Chiari type IR01NS063273 · NINDS · DUKE UNIVERSITY · PI ASHLEY-KOCH, ALLISON E, GREGORY, SIMON G · 2009 to 2013
$2.0M
Bayesian Methods for Assessing Gene by Environment InteractionsR01ES017436 · NIEHS · DUKE UNIVERSITY · PI DUNSON, DAVID BRIAN · 2009 to 2013
$1.7M
NIEHS NIH HHS ES017436NIEHS NIH HHS R01 ES017436NINDS NIH HHS NS063273NINDS NIH HHS R01 NS063273
6 · The paper itself

Abstract

backgroundExpression quantitative trait loci (eQTL) play an important role in the regulation of gene expression. Gene expression levels and eQTLs are expected to vary from tissue to tissue, and therefore multi-tissue analyses are necessary to fully understand complex genetic conditions in humans. Dura mater tissue likely interacts with cranial bone growth and thus may play a role in the etiology of Chiari Type I Malformation (CMI) and related conditions, but it is often inaccessible and its gene expression has not been well studied. A genetic basis to CMI has been established; however, the specific genetic risk factors are not well characterized.

resultsWe present an assessment of eQTLs for whole blood and dura mater tissue from individuals with CMI. A joint-tissue analysis identified 239 eQTLs in either dura or blood, with 79% of these eQTLs shared by both tissues. Several identified eQTLs were novel and these implicate genes involved in bone development (IPO8, XYLT1, and PRKAR1A), and ribosomal pathways related to marrow and bone dysfunction, as potential candidates in the development of CMI.

conclusionsDespite strong overall heterogeneity in expression levels between blood and dura, the majority of cis-eQTLs are shared by both tissues. The power to detect shared eQTLs was improved by using an integrative statistical approach. The identified tissue-specific and shared eQTLs provide new insight into the genetic basis for CMI and related conditions.

Indexed as

Quantitative Trait LociAdolescentArnold-Chiari Malformationbeta KaryopherinsBone DevelopmentChildChild, PreschoolCyclic AMP-Dependent Protein Kinase RIalpha SubunitDura MaterFemaleGene Regulatory NetworksGenotypeHumansMalePentosyltransferasesPolymorphism, Single Nucleotidebeta KaryopherinsCyclic AMP-Dependent Protein Kinase RIalpha SubunitIPO8 protein, humanPentosyltransferasesPRKAR1A protein, humanUDP Xylose-Protein Xylosyltransferase

Identifiers

PMID25609184
PMCPMC4342828
OpenAlexW1996151182

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.