Evidence map›Paper›PMID 35083470›Full record

ArticleEpigenetics communications2021

Iron homeostasis pathway DNA methylation trajectories reveal a role for STEAP3 metalloreductase in patient outcomes after aneurysmal subarachnoid hemorrhage.

Lacey W Heinsberg, Daniel E Weeks, Sheila A Alexander, Ryan L Minster, Paula R Sherwood, Samuel M Poloyac, Sandra Deslouches, Elizabeth A Crago, Yvette P Conley

Open access · goldAbstract read
In one paragraph

Article in Epigenetics communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
1.3field-weighted citation impact, top 20% 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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 17 citations in OpenAlex.

  1. Pooled it
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  4. Observational
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  6. Review
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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

9 authors at 2 institutions in 1 country.

Lacey W HeinsbergDepartment of Human Genetics, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, PA 15261, USA.ORCID 0000-0002-7690-5485
Daniel E WeeksDepartment of Human Genetics, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, PA 15261, USA.ORCID 0000-0001-9410-7228
Sheila A AlexanderDepartment of Acute and Tertiary Care, School of Nursing, University of Pittsburgh, Pittsburgh, PA, USA.ORCID 0000-0001-5866-027X
Ryan L MinsterDepartment of Human Genetics, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, PA 15261, USA.ORCID 0000-0001-7382-6717
Paula R SherwoodDepartment of Acute and Tertiary Care, School of Nursing, University of Pittsburgh, Pittsburgh, PA, USA.ORCID 0000-0002-7107-3907
Samuel M PoloyacCollege of Pharmacy, University of Texas at Austin, Austin, TX, USA.ORCID 0000-0002-6716-913X
Sandra DeslouchesDepartment of Human Genetics, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, PA 15261, USA.ORCID 0000-0002-5057-485X
Elizabeth A CragoDepartment of Acute and Tertiary Care, School of Nursing, University of Pittsburgh, Pittsburgh, PA, USA.ORCID 0000-0003-3930-3589
Yvette P ConleyDepartment of Human Genetics, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, PA 15261, USA.ORCID 0000-0002-1784-6067
University of Pittsburgh · USAustin College · US

Funding

NRSA Training CoreTL1TR001858 · NCATS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI RADOMSKI, THOMAS, RUBIO, DORIS M · 2016 to 2025
$11.1M
Role of 20-HETE on Vasospasm-Induced Ischemia after Subarachnoid HemorrhageR01NR004339 · NINR · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI POLOYAC, SAMUEL M, SHERWOOD, PAULA R · 1999 to 2013
$7.2M
Targeting Research and Academic Training of Nurses in GenomicsT32NR009759 · NINR · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI CONLEY, YVETTE P · 2006 to 2025
$4.5M
Epigenomics of Patient Outcomes after Aneurysmal SAHR01NR013610 · NINR · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI CONLEY, YVETTE P · 2012 to 2016
$2.7M
Multi-omics of the Iron Homeostasis Pathway in Patient Outcomes Following aSAHF31NR017311 · NINR · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI HEINSBERG, LACEY W · 2017 to 2019
$115k
NCATS NIH HHS TL1 TR001858NINR NIH HHS F31 NR017311NINR NIH HHS R01 NR004339NINR NIH HHS R01 NR013610NINR NIH HHS T32 NR009759
6 · The paper itself

Abstract

backgroundFollowing aneurysmal subarachnoid hemorrhage (aSAH), the brain is susceptible to ferroptosis, a type of iron-dependent cell death. Therapeutic intervention targeting the iron homeostasis pathway shows promise for mitigating ferroptosis and improving recovery in animal models, but little work has been conducted in humans. DNA methylation (DNAm) plays a key role in gene expression and brain function, plasticity, and injury recovery, making it a potentially useful biomarker of outcomes or therapeutic target for intervention. Therefore, in this longitudinal, observational study, we examined the relationships between trajectories of DNAm in candidate genes related to iron homeostasis and acute (cerebral vasospasm and delayed cerebral ischemia) and long-term (Glasgow Outcome Scale [GOS, unfavorable = 1-3] and death) patient outcomes after aSAH.

resultsLongitudinal, genome-wide DNAm data were generated from DNA extracted from post-aSAH cerebrospinal fluid (

conclusionOur results support a role for DNAm of cg25713625/

Indexed as

BiomarkerEpigeneticsGroup-based trajectory analysisSix-transmembrane epithelial antigen of prostate 3Stroke

Identifiers

PMID35083470
PMCPMC8788201
OpenAlexW4200407840

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.