Evidence map›Paper›PMID 29258606›Full record

ArticleBMC research notes2017

Inflammation-associated microRNA changes in circulating exosomes of heart failure patients.

Faheemullah Beg, Ruizhong Wang, Zeb Saeed, Srikant Devaraj, Kamalesh Masoor, Harikrishna Nakshatri

Open access · goldAbstract read
In one paragraph

Article in BMC research notes, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 3 pooled it
1.7field-weighted citation impact, top 15% 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

40 citing papers in PubMed, 3 syntheses or guidelines pooled it, 58 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Exploration of Potential Genetic Biomarkers for Heart Failure: A Systematic Review.International journal of environmental research and public health · 2021
    Pooled it
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  8. Exploring the landscape of exosomes in heart failure: a bibliometric analysis.International journal of surgery (London, England) · 2025
    Review
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  10. Evaluation of miR-146a as a potential biomarker for diagnosis of cardiotoxicity induced by chemotherapy in patients with breast cancer.Journal of research in medical sciences : the official journal of Isfahan University of Medical Sciences · 2025
    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

6 authors at 2 institutions in 1 country.

Faheemullah BegDepartment of Internal Medicine, IU School of Medicine, Indianapolis, IN, USA.
Ruizhong WangDepartment of Surgery, IU School of Medicine, C218C, 980 West Walnut St., Indianapolis, IN, 46202, USA.
Zeb SaeedDepartment of Internal Medicine, IU School of Medicine, Indianapolis, IN, USA.
Srikant DevarajCenter for Business and Economic Research, Ball State University, Muncie, IN, USA.
Kamalesh MasoorDepartment of Cardiology, Richard L Roudebush VAMC, Indianapolis, IN, USA.
Harikrishna NakshatriDepartment of Surgery, IU School of Medicine, C218C, 980 West Walnut St., Indianapolis, IN, 46202, USA. hnakshat@iupui.edu.
Indiana University – Purdue University Indianapolis · USBall State University · US

Funding

Mechanisms associated with systemic effects of cancerI01BX002764 · VA · RLR VA MEDICAL CENTER · PI NAKSHATRI, HARIKRISHNA · 2015 to 2023
–
BLRD VA I01 BX002764U.S. Department of Veterans Affairs I01 BX002764
6 · The paper itself

Abstract

objectiveMiR-486 and miR-146a are cardiomyocyte-enriched microRNAs that control cell survival and self-regulation of inflammation. These microRNAs are released into circulation and are detected in plasma or in circulating exosomes. Little is known whether heart failure affects their release into circulation, which this study investigated.

resultsTotal and exosome-specific microRNAs in plasma of 40 heart failure patients and 20 controls were prepared using the miRVana Kit. We measured exosomal and total plasma microRNAs separately because exosomes serve as cargos that transfer biological materials and alter signaling in distant organs, whereas microRNAs in plasma indicate the level of tissue damage and are mostly derived from dead cells. qRT-PCR was used to quantify miR-486, miR-146a, and miR-16. Heart failure did not significantly affect plasma miR-486/miR-16 and miR-146a/miR-16 ratio, although miR-146a/miR-16 showed a trend of elevated expression (2.3 ± 0.79, p = 0.27). By contrast, circulating exosomal miR-146a/miR-16 ratio was higher in heart failure patients (2.46 ± 0.51, p = 0.05). miR-146a is induced in response to inflammation as a part of inflammation attenuation circuitry. Indeed, Tnfα and Gm-csf increased miR-146a but not miR-486 in the cardiomyocyte cell line H9C2. These results, if confirmed in a larger study, may help to develop circulating exosomal miR-146a as a biomarker of heart failure.

Indexed as

AgedAnimalsBiomarkersCell LineExosomesFemaleHeart FailureHumansInflammationMaleMicroRNAsMiddle AgedMyocytes, CardiacRatsBiomarkersMicroRNAsMIRN146 microRNA, humanBiomarkersExosomesHeart failureMicroRNA

Identifiers

PMID29258606
PMCPMC5735935
OpenAlexW2777870124

What OpenQuestion holds

Textmetadata
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.