Evidence map›Paper›PMID 26207814›Full record

ArticlePloS one2015

Association of Altered Serum MicroRNAs with Perihematomal Edema after Acute Intracerebral Hemorrhage.

Ying Zhu, Jia-Lu Wang, Zhi-Yi He, Feng Jin, Ling Tang

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 2 pooled it
2.4field-weighted citation impact, top 12% 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

31 citing papers in PubMed, 2 syntheses or guidelines pooled it, 51 citations in OpenAlex.

  1. Pooled it
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  7. Article
  8. Genetics and Epigenetics of Spontaneous Intracerebral Hemorrhage.International journal of molecular sciences · 2022
    Review
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  16. MicroRNA and their target mRNAs change expression in whole blood of patients after intracerebral hemorrhage.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2020
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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

5 authors at 2 institutions in 1 country.

Ying ZhuDepartment of Neurology, The First Hospital of China Medical University, Shenyang, China.
Jia-Lu WangDepartment of Neurology, The First Hospital of China Medical University, Shenyang, China.
Zhi-Yi HeDepartment of Neurology, The First Hospital of China Medical University, Shenyang, China.
Feng JinDepartment of Neurology, The First Hospital of China Medical University, Shenyang, China.
Ling TangDepartment of Neurology, The First Hospital of China Medical University, Shenyang, China.
China Medical University · CNFirst Hospital of China Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposePerihematomal edema (PHE) contributes to secondary brain damage and aggravates patient outcomes after intracerebral hemorrhage (ICH). MicroRNAs (miRNAs) are stable in circulation, and their unique expression profiles have fundamental roles in modulating vascular disease. The objective of this study was to test the hypothesis that altered miRNA levels are associated with PHE in ICH patients.

methodsHematoma and PHE volumes of ICH patients were measured on admission and in follow-up computed tomography scans. Whole-genome miRNA profiles of ICH patients and healthy controls were determined using the Exiqon miRCURY LNA Array, and validated by quantitative reverse transcription-polymerase chain reaction (qRT-PCR). Bioinformatics analysis investigated dysregulated miRNA target genes and the signaling pathways involved.

resultsWe identified 55 miRNAs that were differentially expressed in ICH patients compared with normal controls, of which 54 were down-regulated and one was up-regulated. qRT-PCR confirmation showed decreases in miR-126 (0.63-fold), miR-146a (0.64-fold), miR-let-7a (0.50-fold), and miR-26a (0.54-fold) in ICH patients relative to controls. Serum miR-126, but not miR-146a, miR-let-7a or miR-26a, levels were significantly correlated with relative PHE volume on days 3-4 (r = -0.714; P<0.001) in patients with ICH.

conclusionsICH patients appear to have a specific miRNA expression profile. Low expression of miR-126 was positively correlated with the extent of PHE, suggesting it may have a pathogenic role in the development of PHE after ICH.

Indexed as

Brain EdemaCase-Control StudiesCerebral HemorrhageFemaleGene Expression ProfilingHematomaHumansMaleMicroRNAsMiddle AgedProspective StudiesRNA InterferenceRNA, MessengerTomography, X-Ray ComputedMicroRNAsRNA, Messenger

Identifiers

PMID26207814
PMCPMC4514469
OpenAlexW1592979071

What OpenQuestion holds

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Registered trials

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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.