Evidence map›Paper›PMID 28606659›Full record

Observational studyJournal of stroke and cerebrovascular diseases : the official journal of National Stroke Association2017

M2 Monocyte Microparticles Are Increased in Intracerebral Hemorrhage.

Kyle B Walsh, Begoña Campos, Kimberly Hart, Charuhas Thakar, Opeolu Adeoye

Abstract readObservational Study
In one paragraph

Observational study in Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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

9 citing papers in PubMed.

  1. Review
  2. Role of miRNAs in neurovascular injury and repair.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2024
    Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. 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

5 authors.

Kyle B WalshDepartment of Emergency Medicine, University of Cincinnati (UC), Cincinnati, Ohio; UC Neuroscience Institute, Cincinnati, Ohio. Electronic address: walshk4@ucmail.uc.edu.
Begoña CamposDepartment of Internal Medicine, Division of Nephrology, UC, Cincinnati, Ohio; UC Kidney C.A.R.E. (Clinical Advancement, Research & Education) Program, Cincinnati, Ohio.
Kimberly HartDepartment of Emergency Medicine, University of Cincinnati (UC), Cincinnati, Ohio.
Charuhas ThakarDepartment of Internal Medicine, Division of Nephrology, UC, Cincinnati, Ohio; UC Kidney C.A.R.E. (Clinical Advancement, Research & Education) Program, Cincinnati, Ohio; Cincinnati VA Medical Center, Cincinnati, Ohio.
Opeolu AdeoyeDepartment of Emergency Medicine, University of Cincinnati (UC), Cincinnati, Ohio; UC Neuroscience Institute, Cincinnati, Ohio.

Funding

LCenter for Clinical and Translational Science and TrainingUL1TR001425 · NCATS · UNIVERSITY OF CINCINNATI · PI HEUBI, JAMES E., KISSELA, BRETT M · 2015 to 2024
$37.5M
Cincinnati Center for Clinical and Translational Sciences and TrainingUL1TR000077 · NCATS · UNIVERSITY OF CINCINNATI · PI HEUBI, JAMES E., TSEVAT, JOEL · 2012 to 2014
$9.9M
Cerebrovascular Fellowship Training ProgramT32NS047996 · NINDS · UNIVERSITY OF CINCINNATI · PI Joseph Paul Broderick, Stacie Demel · 2006 to 2026
$3.7M
NCATS NIH HHS UL1 TR000077NCATS NIH HHS UL1 TR001425NINDS NIH HHS T32 NS047996
6 · The paper itself

Abstract

backgroundIntracerebral hemorrhage (ICH) is a severe neurologic condition with no proven treatment. Recent evidence suggests that monocytes, a heterogenous group of cells with M1 and M2 phenotypes, contribute to secondary damage following ICH. Microparticles are vesicles .1-1 µm in size that are released from cells. We hypothesized that M1 and M2 monocyte microparticles (mMP) would be differentially expressed in ICH cases and controls.

methodsIn a single-center, prospective, observational study, consecutive ICH cases were enrolled within 12 hours of symptom onset. Age (±5 years)-, race-, and sex-matched controls were recruited. M1 and M2 mMP numbers were determined in plasma samples using flow cytometry and protein biomarkers using standardized assays. The Mann-Whitney U test compared M1 and M2 mMP counts between cases and controls. Standardized regression coefficients compared M1 and M2 mMP with C-reactive protein (CRP) and serum amyloid A (SAA).

resultsNineteen ICH case-control pairs were enrolled. The median number of M1 mMP was not significantly different between ICH cases (8.63 × 10

conclusionHigher numbers of M2 mMP in ICH cases compared with controls is hypothesis generating. It may represent differences in the chronic inflammatory status in patients susceptible to ICH, such as cellular activation or apoptosis. Further research is needed, including serial plasma samples, to elucidate the pathophysiology of monocytes and mMP following ICH.

Indexed as

AgedBiomarkersCase-Control StudiesCell-Derived MicroparticlesCerebral HemorrhageFemaleFlow CytometryGPI-Linked ProteinsHumansLipopolysaccharide ReceptorsMaleMonocytesProspective StudiesReceptors, IgGBiomarkersFCGR3B protein, humanGPI-Linked ProteinsLipopolysaccharide ReceptorsReceptors, IgGintracerebral hemorrhagemicroparticlesmicrovesiclesmonocytesneuroinflammationStroke

Identifiers

PMID28606659
PMCPMC5600672

What OpenQuestion holds

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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.