Evidence map›Paper›PMID 34268356›Full record

ArticleAnnals of translational medicine2021

Screening and identification of potential protein biomarkers for the early diagnosis of acute myocardial infarction.

Li-Ying Shi, Yu-Shuai Han, Jing Chen, Zhi-Bin Li, Ji-Cheng Li, Ting-Ting Jiang

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Article in Annals of translational medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

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9citing papers in PubMed
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1 · What the graph read from it

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3 · Its place in the literature

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9 citing papers in PubMed.

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  7. Diagnostic and treatment value ofJournal of thoracic disease · 2023
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4 · The record

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5 · Who and what money

Authors and funding

6 authors.

Li-Ying ShiClinical Laboratory Department, Zhejiang Hospital, Hangzhou, China.
Yu-Shuai HanInstitute of Cell Biology, Zhejiang University, Hangzhou, China.
Jing ChenInstitute of Cell Biology, Zhejiang University, Hangzhou, China.
Zhi-Bin LiInstitute of Cell Biology, Zhejiang University, Hangzhou, China.
Ji-Cheng LiInstitute of Cell Biology, Zhejiang University, Hangzhou, China.
Ting-Ting JiangDepartment of Pathology, South China University of Technology School of Medicine, Guangzhou, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAcute myocardial infarction (AMI) is the most serious type of heart disease. Clinically, there is an urgent need to discover diagnostic biomarkers for the early diagnosis of AMI.

methodsSerum proteomic profiles in AMI patients, healthy controls, and stable angina pectoris (SAP) patients were explored and compared by iTRAQ-2DLC-MS/MS. The clinical data of AMI patients were also analyzed. Differentially expressed proteins were validated by enzyme linked immunosorbent assay (ELISA), and diagnostic models were constructed.

resultsA total of 39 differentially expressed proteins were identified in AMI patients. The results showed that the serum levels of apolipoprotein E (APOE) in AMI patients were notably higher than those in the healthy controls (P=0.0172). The serum levels of aspartate aminotransferase (AATC) in AMI patients were markedly higher than those in the healthy controls and SAP patients (P<0.0001 and P<0.0001, respectively). The serum levels of fibronectin (FINC) in SAP patients were significantly higher than those in the healthy controls and AMI patients (P=0.0043 and P=0.0044, respectively). Clinical data analysis showed a considerable difference in blood glucose levels, troponin I (TNI), and creatine kinase (CK) in AMI patients compared with SAP patients and healthy controls. A diagnostic model consisting of AATC and clinical indicators [lactate dehydrogenase (LDH) and CK] was established to distinguish between AMI patients and healthy controls, with an area under the curve (AUC) value of 0.993 sensitivity and specificity of 96.2% and 96.3%, respectively. A diagnostic model consisting of AATC and CK was established to distinguish between AMI patients and SAP patients, with an AUC value of 0.975 and a sensitivity and specificity of 85.2% and 79.30%, respectively.

conclusionsIn this study, differentially expressed proteins in AMI patients were combined with clinical indexes, LDH and CK, and two diagnostic models were constructed. This study may provide meaningful data for the early diagnosis of AMI.

Indexed as

Acute myocardial infarction (AMI)biomarkeriTRAQprotein

Identifiers

PMID34268356
PMCPMC8246203

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