Evidence map›Paper›PMID 35790427›Full record

ArticleNeurology2022

Association of Thrombin Generation With Leukocyte Inflammatory Profile in Patients With Acute Ischemic Stroke.

Sarina Falcione, Danielle Munsterman, Twinkle Joy, Joseph Kamtchum-Tatuene, Gina Sykes, Glen Jickling

Open access · greenAbstract read
In one paragraph

Article in Neurology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed, 9 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

Sarina FalcioneFrom the Division of Neurology (S.F., D.M., T.J., G.S., G.J.), Department of Medicine, and Neuroscience and Mental Health Institute (J.K.-T.), Faculty of Medicine and Dentistry, University of Alberta, Edmonton, Canada. sfalcion@ualberta.ca.ORCID 0000-0002-0087-2162
Danielle MunstermanFrom the Division of Neurology (S.F., D.M., T.J., G.S., G.J.), Department of Medicine, and Neuroscience and Mental Health Institute (J.K.-T.), Faculty of Medicine and Dentistry, University of Alberta, Edmonton, Canada.
Twinkle JoyFrom the Division of Neurology (S.F., D.M., T.J., G.S., G.J.), Department of Medicine, and Neuroscience and Mental Health Institute (J.K.-T.), Faculty of Medicine and Dentistry, University of Alberta, Edmonton, Canada.
Joseph Kamtchum-TatueneFrom the Division of Neurology (S.F., D.M., T.J., G.S., G.J.), Department of Medicine, and Neuroscience and Mental Health Institute (J.K.-T.), Faculty of Medicine and Dentistry, University of Alberta, Edmonton, Canada.ORCID 0000-0002-1041-4202
Gina SykesFrom the Division of Neurology (S.F., D.M., T.J., G.S., G.J.), Department of Medicine, and Neuroscience and Mental Health Institute (J.K.-T.), Faculty of Medicine and Dentistry, University of Alberta, Edmonton, Canada.
Glen JicklingFrom the Division of Neurology (S.F., D.M., T.J., G.S., G.J.), Department of Medicine, and Neuroscience and Mental Health Institute (J.K.-T.), Faculty of Medicine and Dentistry, University of Alberta, Edmonton, Canada.
Women and Children’s Health Research Institute · CA

Funding

CIHR 378079
6 · The paper itself

Abstract

BACKGROUND AND

objectivesThrombosis is central to the pathogenesis of acute ischemic stroke, with higher thrombin generation being associated with increased stroke risk. The immune system may contribute to thrombin generation in stroke and thus may offer novel strategies for stroke prevention. This study addresses the research question regarding the relationship of thrombin generation to leukocyte gene expression in patients with acute ischemic stroke.

methodsWe isolated RNA from whole blood and examined the relationship to thrombin generation capacity in patients with acute ischemic stroke. Due to its effects on thrombin generation, patients on anticoagulants were excluded from the study. The relationship of gene expression with peak thrombin was evaluated by analysis of covariance across peak thrombin quartiles adjusted for sex and age.

resultsIn 97 patients with acute ischemic stroke, peak thrombin was variable, ranging from 252.0 to 752.4 nM. Increased peak thrombin was associated with differences in thromboinflammatory leukocyte gene expression, including a decrease in ADAM metallopeptidase with thrombospondin type 1 motif 13 and an increase in nuclear factor κB (NF-κB)-activating protein, protein disulfide isomerase family A member 5, and tissue factor pathway inhibitor 2. Pathways associated with peak thrombin included interleukin 6 signaling, thrombin signaling, and NF-κB signaling. A linear discriminant analysis model summarizing the immune activation associated with peak thrombin in a first cohort of stroke could distinguish patients with low peak thrombin from high peak thrombin in a second cohort of 112 patients with acute ischemic stroke. DISCUSSION: The identified genes and pathways support a role of the immune system contributing to thrombus formation in patients with stroke. These may have relevance to antithrombotic strategies for stroke prevention.

Indexed as

Ischemic StrokeStrokeThrombosisAnticoagulantsFibrinolytic AgentsHumansInterleukin-6LeukocytesNF-kappa BProtein Disulfide-IsomerasesRNAThrombinThrombospondinsAnticoagulantsFibrinolytic AgentsInterleukin-6NF-kappa BProtein Disulfide-IsomerasesRNAThrombinThrombospondins

Identifiers

PMID35790427
PMCPMC9576286
OpenAlexW4283835448

What OpenQuestion holds

Textmetadata
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.