Evidence map›Paper›PMID 35104745›Full record

ArticleJournal of stroke and cerebrovascular diseases : the official journal of National Stroke Association2022

Global Metabolomic Profiling Reveals Disrupted Lipid and Amino Acid Metabolism Between the Acute and Chronic Stages of Ischemic Stroke.

Evgeny V Sidorov, Chao Xu, Jonathan Garcia-Ramiu, Apple Blair, Jorge Ortiz-Garcia, David Gordon, Juliane Chainakul, Dharambir K Sanghera

Open access · greenAbstract read
In one paragraph

Article in Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 16% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
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  11. Difference in acute and chronic stage ischemic stroke metabolic markers with controls.Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association · 2023
    Article
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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

8 authors at 1 institution in 1 country.

Evgeny V SidorovDepartment of Neurology, College of Medicine, University of Oklahoma Health Sciences Center, Oklahoma city, Oklahoma, USA; Oklahoma Center for Neuroscience, University of Oklahoma Health Sciences Center, USA. Electronic address: evgeny-sidorov@ouhsc.edu.
Chao XuBiostatistics and Epidemiology, University of Oklahoma Health Sciences Center, USA.
Jonathan Garcia-RamiuDepartment of Neurology, College of Medicine, University of Oklahoma Health Sciences Center, Oklahoma city, Oklahoma, USA.
Apple BlairDepartment of Neurology, College of Medicine, University of Oklahoma Health Sciences Center, Oklahoma city, Oklahoma, USA.
Jorge Ortiz-GarciaDepartment of Neurology, College of Medicine, University of Oklahoma Health Sciences Center, Oklahoma city, Oklahoma, USA.
David GordonDepartment of Neurology, College of Medicine, University of Oklahoma Health Sciences Center, Oklahoma city, Oklahoma, USA; Oklahoma Center for Neuroscience, University of Oklahoma Health Sciences Center, USA.
Juliane ChainakulDepartment of Neurology, College of Medicine, University of Oklahoma Health Sciences Center, Oklahoma city, Oklahoma, USA.
Dharambir K SangheraOklahoma Center for Neuroscience, University of Oklahoma Health Sciences Center, USA; Pediatrics, College of Medicine, University of Oklahoma Health Sciences Center, USA; Harold Hamm Diabetes Center, University of Oklahoma Health Sciences Center, USA; Physiology, College of Medicine, University of Oklahoma Health Sciences Center, USA; Pharmaceutical Sciences, College of Pharmacy, University of Oklahoma Health Sciences Center, USA.
University of Oklahoma Health Sciences Center · US

Funding

Genome-wide Association Scan to Identify Risk Genes for Type 2 Diabetes in AsianR01DK082766 · NIDDK · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI SANGHERA, DHARAMBIR K. · 2009 to 2011
$2.3M
NIDDK NIH HHS R01 DK082766
6 · The paper itself

Abstract

backgroundStroke is a major cause of serious disability in the United States. Previous studies found multiple associations of serum metabolites with acute ischemic stroke (AIS) compared to controls, but few of them evaluated metabolome in a longitudinal fashion. Therefore, we compared the metabolome of the acute and chronic stages of ischemic stroke.

methodsWe evaluated 1295 serum metabolites from the cohort of 60 stroke patients at acute and chronic stages by performing global metabolomics using ultra-high-performance liquid chromatography/mass spectrometry (LC-MS) and gas chromatography/mass spectrometry (GC-MS). We used Orthogonal Partial Least Square-Discrimination Analysis (OPLS-DA) to inspect group disparity and a mixed regression model to compare metabolites in the acute and chronic stages with Two-Stage Benjamini & Hochberg (TSBH) and Bonferroni correction for multiple testing.

resultsThe OPLS-DA revealed significant separation of acute and chronic stage metabolites. Mixed regression identified 228 metabolites with TSBH, and 29 metabolites with Bonferroni correction different in acute and chronic stages. At the acute stage, there was a consistent increase of the metabolites of mono/diacylglycerols, sphingolipids, medium/long-chain fatty acids, and amino acids glycine, valine, and tyrosine. At the same time, there was a consistent decrease of the metabolites of acyl-choline related fatty acids, phospholipids, and amino acids alanine, aspartate, and tyramine. Additionally, we identified eight novel metabolites significantly altered at the acute stage of stroke.

conclusionOur pilot study demonstrated significant alterations in metabolomic patterns between the acute and chronic stages of stroke, validating some case-control findings. Future investigation in a larger independent cohort is warranted to identify early biomarkers of acute ischemic stroke.

Indexed as

Ischemic StrokeAmino AcidsBiomarkersHumansMetabolomicsPilot ProjectsSphingolipidsAmino AcidsBiomarkersSphingolipidsAcute and chronic ischemic strokeBiomarkersFatty acidsMetabolomicsMonoacylglycerolsSphingolipids

Identifiers

PMID35104745
PMCPMC8957579
OpenAlexW4210716184

What Socratic holds

Textmetadata
LicenceTDM
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 Socratic graph.