Evidence map›Paper›PMID 22365286›Full record

ArticleGender medicine2012

Y chromosome gene expression in the blood of male patients with ischemic stroke compared with male controls.

Yingfang Tian, Boryana Stamova, Glen C Jickling, Huichun Xu, Dazhi Liu, Bradley P Ander, Cheryl Bushnell, Xinhua Zhan, Renee J Turner, Ryan R Davis and 9 more

Abstract read
In one paragraph

Article in Gender medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.4field-weighted citation impact, top 17% 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

18 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
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  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Genotyping of theCurrent urology · 2019
    Article
  11. Consequences of Y chromosome microdeletions beyond male infertility.Journal of assisted reproduction and genetics · 2019
    Review
  12. Genetics of the human Y chromosome and its association with male infertility.Reproductive biology and endocrinology : RB&E · 2018
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. The effects of estrogen in ischemic stroke.Translational stroke research · 2013
    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

19 authors at 6 institutions in 2 countries.

Yingfang TianDepartment of Neurology and the MIND Institute, University of California at Davis, Sacramento, California 95817, USA. yftian@ucdavis.edu
Boryana Stamova
Glen C Jickling
Huichun Xu
Dazhi Liu
Bradley P Ander
Cheryl Bushnell
Xinhua Zhan
Renee J Turner
Ryan R Davis
Piero Verro
William C Pevec
Nasim Hedayati
David L Dawson
Jane Khoury
Edward C Jauch
Arthur Pancioli
Joseph P Broderick
Frank R Sharp
University of California, Davis · USUniversity of Cincinnati · USCincinnati Children's Hospital Medical Center · USMedical University of South Carolina · USShaanxi Normal University · CNWake Forest University · US

Funding

UC DAVIS CLINICAL AND TRANSLATIONAL SCIENCE CENTER: BPCAUL1RR024146 · NCRR · UNIVERSITY OF CALIFORNIA AT DAVIS · PI BERGLUND, LARS F · 2006 to 2011
$27.0M
THE RELATIONSHIP OF SERUM PROTEINS TO STROKE SEVERITYP50NS044283 · NINDS · UNIVERSITY OF CINCINNATI · PI FLATHERY, MATHEW · 2002 to 2012
$17.1M
Molecular Biology of Stroke in HumansR01NS075035 · NINDS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI SHARP, FRANK R · 2012 to 2016
$3.1M
Ischemic Stroke and Intracerebral Hemorrhage Genomic Studies in HumansR01NS056302 · NINDS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI SHARP, FRANK R · 2007 to 2011
$3.0M
A Novel Approach to Assessing Cryptogenic StrokeR01NS079153 · NINDS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI SHARP, FRANK R · 2012 to 2016
$2.8M
Sex Differences in Vascular Markers of Stroke RiskK02NS058760 · NINDS · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI BUSHNELL, CHERYL D · 2008 to 2012
$788k
NCRR NIH HHS UL1 RR024146NINDS NIH HHS K02 NS058760NINDS NIH HHS NS056302NINDS NIH HHS P50 NS044283NINDS NIH HHS R01 NS056302NINDS NIH HHS R01 NS075035NINDS NIH HHS R01 NS079153PHS HHS P021040N635110
6 · The paper itself

Abstract

backgroundSex is suggested to be an important determinant of ischemic stroke risk factors, etiology, and outcome. However, the basis for this remains unclear. The Y chromosome is unique in males. Genes expressed in males on the Y chromosome that are associated with stroke may be important genetic contributors to the unique features of males with ischemic stroke, which would be helpful for explaining sex differences observed between men and women.

objectiveWe compared Y chromosome gene expression in males with ischemic stroke and male controls.

methodsBlood samples were obtained from 40 male patients ≤3, 5, and 24 hours after ischemic stroke and from 41 male controls (July 2003-April 2007). RNA was isolated from blood and was processed using Affymetrix Human U133 Plus 2.0 expression arrays (Affymetrix Inc., Santa Clara, California). Y chromosome genes differentially expressed between male patients with stroke and male control subjects were identified using an ANCOVA adjusted for age and batch. A P < 0.05 and a fold change >1.2 were considered significant.

resultsSeven genes on the Y chromosome were differentially expressed in males with ischemic stroke compared with controls. Five of these genes (VAMP7, CSF2RA, SPRY3, DHRSX, and PLCXD1) are located on pseudoautosomal regions of the human Y chromosome. The other 2 genes (EIF1AY and DDX3Y) are located on the nonrecombining region of the human Y chromosome. The identified genes were associated with immunology, RNA metabolism, vesicle fusion, and angiogenesis.

conclusionsSpecific genes on the Y chromosome are differentially expressed in blood after ischemic stroke. These genes provide insight into potential molecular contributors to sex differences in ischemic stroke.

Indexed as

Gene ExpressionAdolescentAdultAgedAged, 80 and overCase-Control StudiesChromosomes, Human, YFemaleGene Expression ProfilingHumansMaleMiddle AgedOligonucleotide Array Sequence AnalysisRisk FactorsStrokeYoung Adult

Identifiers

PMID22365286
PMCPMC3454519
OpenAlexW1995938276

What OpenQuestion holds

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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.