Evidence map›Paper›PMID 25036109›Full record

ArticlePloS one2014

Gene expression in peripheral immune cells following cardioembolic stroke is sexually dimorphic.

Boryana Stamova, Glen C Jickling, Bradley P Ander, Xinhua Zhan, DaZhi Liu, Renee Turner, Carolyn Ho, Jane C Khoury, Cheryl Bushnell, Arthur Pancioli and 3 more

Registry-linked trialOpen access · goldAbstract readComparative Study
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05300997 (Translational Immunodiagnostics in Suspected Stroke), which is not on this map. Cited by 98 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
98citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 9% 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.

NCT05300997 recruitingnot on this mapstarted 2022, after this paper: background citation

Translational Immunodiagnostics in Suspected Stroke (TrImS): A Two-centre, Pragmatic, Prospective, Observational Study

Typeobservational_patient_registrySponsorThe University of Hong KongRan2022 to 2027Enrolled650ConditionsAcute Ischemic Stroke, Haemorrhagic Stroke, Transient Ischemic Attacks, Cardioembolic StrokeArmsBiomarker blood draw and saliva collection
3 · Its place in the literature

Who cites it

98 citing papers in PubMed, 1 synthesis or guideline pooled it, 140 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Molecular heterogeneity in human stroke - What can we learn from the peripheral blood transcriptome?Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2026
    Review
  5. Article
  6. Trem2 exacerbates ischemic brain injury through Gpnmb in a photothrombotic stroke model.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

38 more citing papers are in PubMed but not listed here.

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

13 authors at 6 institutions in 1 country.

Boryana StamovaDepartment of Neurology and MIND Institute, University of California Davis, Sacramento, California, United States of America.
Glen C JicklingDepartment of Neurology and MIND Institute, University of California Davis, Sacramento, California, United States of America.
Bradley P AnderDepartment of Neurology and MIND Institute, University of California Davis, Sacramento, California, United States of America.
Xinhua ZhanDepartment of Neurology and MIND Institute, University of California Davis, Sacramento, California, United States of America.
DaZhi LiuDepartment of Neurology and MIND Institute, University of California Davis, Sacramento, California, United States of America.
Renee TurnerDepartment of Neurology and MIND Institute, University of California Davis, Sacramento, California, United States of America.
Carolyn HoDepartment of Neurology and MIND Institute, University of California Davis, Sacramento, California, United States of America.
Jane C KhouryCincinnati Children's Hospital Medical Center, University of Cincinnati, Cincinnati, Ohio, United States of America.
Cheryl BushnellDepartment of Neurology, Wake Forest University Medical Center, Winston-Salem, North Carolina, United States of America.
Arthur PancioliDepartment of Emergency Medicine, University of Cincinnati, Cincinnati, Ohio, United States of America.
Edward C JauchDivision of Emergency Medicine, Medical University of South Carolina, Charleston, South Carolina, United States of America.
Joseph P BroderickUniversity of Cincinnati Neuroscience Institute, Department of Neurology, Cincinnati, Ohio, United States of America.
Frank R SharpDepartment of Neurology and MIND Institute, University of California Davis, Sacramento, California, United States of America.
University of California, Davis · USCincinnati Children's Hospital Medical Center · USMedical University of South Carolina · USUniversity Medical Center · USUniversity of Cincinnati · USUniversity of Cincinnati Medical Center · US

Funding

THE RELATIONSHIP OF SERUM PROTEINS TO STROKE SEVERITYP50NS044283 · NINDS · UNIVERSITY OF CINCINNATI · PI JAUCH, EDWARD C · 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
NINDS NIH HHS 1 P50 NS44283-01NINDS NIH HHS NS056302NINDS NIH HHS NS075035NINDS NIH HHS NS079153NINDS NIH HHS P50 NS044283NINDS NIH HHS R01 NS056302NINDS NIH HHS R01 NS075035NINDS NIH HHS R01 NS079153
6 · The paper itself

Abstract

aimsEpidemiological studies suggest that sex has a role in the pathogenesis of cardioembolic stroke. Since stroke is a vascular disease, identifying sexually dimorphic gene expression changes in blood leukocytes can inform on sex-specific risk factors, response and outcome biology. We aimed to examine the sexually dimorphic immune response following cardioembolic stroke by studying the differential gene expression in peripheral white blood cells. METHODS AND

resultsBlood samples from patients with cardioembolic stroke were obtained at ≤3 hours (prior to treatment), 5 hours and 24 hours (after treatment) after stroke onset (n = 23; 69 samples) and compared with vascular risk factor controls without symptomatic vascular diseases (n = 23, 23 samples) (ANCOVA, false discovery rate p≤0.05, |fold change| ≥1.2). mRNA levels were measured on whole-genome Affymetrix microarrays. There were more up-regulated than down-regulated genes in both sexes, and females had more differentially expressed genes than males following cardioembolic stroke. Female gene expression was associated with cell death and survival, cell-cell signaling and inflammation. Male gene expression was associated with cellular assembly, organization and compromise. Immune response pathways were over represented at ≤3, 5 and 24 h after stroke in female subjects but only at 24 h in males. Neutrophil-specific genes were differentially expressed at 3, 5 and 24 h in females but only at 5 h and 24 h in males.

conclusionsThere are sexually dimorphic immune cell expression profiles following cardioembolic stroke. Future studies are needed to confirm the findings using qRT-PCR in an independent cohort, to determine how they relate to risk and outcome, and to compare to other causes of ischemic stroke.

Indexed as

Gene Expression RegulationSex CharacteristicsAgedAged, 80 and overErythroblastsFemaleGene Expression ProfilingGene Regulatory NetworksHeart DiseasesHumansInflammationIntracranial EmbolismLeukocytesMaleMegakaryocytesMiddle AgedTranscription Factors

Identifiers

PMID25036109
PMCPMC4103830
OpenAlexW1976442910

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.