Evidence map›Paper›PMID 39641229›Full record

Observational studyImmunity, inflammation and disease2024

The Diagnosis and Prognosis Value of Circulating Exosomal lncRNA MALAT1 and LNC_000226 in Patients With Acute Myocardial Infarction: An Observational Study.

Xiaodong Gu, Jingyuan Hou, Ruiqiang Weng, Jiawei Rao, Sudong Liu

Abstract readObservational Study
In one paragraph

Observational study in Immunity, inflammation and disease, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 2 pooled it
–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

8 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. LncRNAs as Emerging Diagnostic Biomarkers for Cardiovascular Diseases: Evidence Synthesis Through Systematic Review and Meta-Analysis.Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis
    Pooled it
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  4. Review
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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.

Xiaodong GuMeizhou Clinical Institute, Shantou University Medical College, Meizhou, China.
Jingyuan HouMeizhou Clinical Institute, Shantou University Medical College, Meizhou, China.
Ruiqiang WengMeizhou Clinical Institute, Shantou University Medical College, Meizhou, China.
Jiawei RaoMeizhou Clinical Medical School, Guangdong Medical University, Meizhou, China.
Sudong LiuMeizhou Clinical Institute, Shantou University Medical College, Meizhou, China.ORCID 0000-0003-0729-9095

Funding

State Key Laboratory of Neurology and Oncology Drug Development (SKLSIM-F-202412)This research was supported by the Guangdong Natural Science Foundation (2022A1515011860); Medical Research Foundation of Guangdong Province (A2023324); Social Development Science and Technology Plan Project of Meizhou (2023B04); Scientific Research and Cultivation Project of Meizhou People's Hospital (PY-C2022017).
6 · The paper itself

Abstract

backgroundAcute myocardial infarction (AMI) stands as a leading cause of global morbidity and mortality. This study aims to explore the potential roles of circulating exosomal lncRNA MALAT1 and LNC_000226 in AMI diagnosis and prognosis.

methodsThis retrospective observational study included 90 patients with AMI and 88 patients with normal coronary artery (NCA). Plasma exosomes were isolated via ultracentrifugation, and the levels of exosomal lncRNA MALAT1 and LNC_000226 were examined using qRT-PCR. Major adverse cardiovascular events (MACEs) that occurred during 1-year follow-up post-stent implantation were collected. The diagnostic value of exosomal MALAT1 and LNC_000226 was determined by receiver operating characteristic (ROC) analysis. The association between exosomal LNC_000226 and MACEs was assessed by Kaplan-Meier and Cox regression analysis.

resultsBoth lncRNA MALAT1 and LNC_000226 levels in plasma exosomes were elevated in AMI patients compared to NCA controls. Moreover, LNC_000226 (AUC: 0.889, sensitivity: 82%, specificity: 72%) exhibited superior diagnostic performance compared to MALAT1 (AUC: 0.707, sensitivity: 71%, specificity: 57%). During 1-year follow-up period, the incidence of MACEs was significantly higher among patients with high exosomal LNC_000226 levels compared to those with low exosomal LNC_000226 levels [64% (29/45) vs. 40% (18/45), p < 0.05]. Multivariable Cox regression analysis revealed a positive association between exosomal LNC_000226 level and the risk of MACEs in AMI patients (HR: 1.959, 95% CI: 1.040-3.689).

conclusionCirculating exosomal lncRNA MALAT1 and LNC_000226 are promising biomarkers for diagnosing AMI, with LNC_000226 potentially indicating a prognosis.

Indexed as

ExosomesMyocardial InfarctionRNA, Long NoncodingAgedBiomarkersFemaleHumansMaleMiddle AgedPrognosisRetrospective StudiesROC CurveBiomarkersMALAT1 long non-coding RNA, humanRNA, Long Noncodingacute myocardial infarction (AMI)exosomelncRNA

Identifiers

PMID39641229
PMCPMC11621859

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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.