中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Plasma-based Raman spectroscopy for early detection of acute myocardial infarction in murine models

文献类型:期刊论文

作者Jia, Chengyou6; Duan, Chunyan2; Sun, Jing2; Chen, Shijun2; Wang, Zhengshi3; Sun, Lin4; Yang, Xiaoli6; Li, Xiankai1; Lv, Zhongwei5,6
刊名SCIENTIFIC REPORTS
出版日期2025-12-10
卷号16期号:1页码:12
关键词Acute myocardial infarction Raman spectroscopy Machine learning Plasma
ISSN号2045-2322
DOI10.1038/s41598-025-30292-y
通讯作者Li, Xiankai(lixiankai@tongji.edu.cn) ; Lv, Zhongwei(lvzwjs2020@163.com)
英文摘要Acute myocardial infarction (AMI) is a leading cause of cardiovascular mortality. Current diagnostic dilemma suffers from limited sensitivity, insufficiently timely and effective specificity. To address this dilemma, Raman spectroscopy, a rapid and non-invasive technique with significant potential for plasma metabolic profiling, although AMI involves rapid metabolic alterations, diagnostic approaches based on plasma metabolites remain underexplored. In murine AMI model induced by coronary artery ligation, we acquired Raman spectra from ultrafiltered plasma samples 8 h post-surgery. We identified eight distinct Raman peaks, assigned to amino acids, lipids, and nucleic acids, which collectively differentiated AMI group (n = 27) from the Sham group (n = 27). To ensure optimal accuracy, we employed five different algorithms including SVM, LR, RF, LDA and PLS-DA to analyze the Raman spectra, both RF and LDA achieved the highest accuracy of 79.6%, specificity of 85.2%, and sensitivity of 74.1%. Furthermore, metabolomic analysis revealed significant down-regulation of most lipid classes, aligning with the downregulation observed in the Raman peaks at 2885 cm(-)(1) and 2940 cm(-)(1). These results demonstrate a high concordance between plasma metabolic profiling via Raman spectroscopy and MS analysis. The integration of Raman spectroscopy with machine learning has remarkable potential for the early and accurate diagnosis of AMI, offering a promising approach for clinical translation.
WOS关键词ASSAYS
资助项目Clinical Research of Shanghai Tenth People's Hospital[YNCR2A013] ; Shanghai Shenkang Three-year Action Project[SHDC2020CR2054B]
WOS研究方向Science & Technology - Other Topics
语种英语
WOS记录号WOS:001656486100002
出版者NATURE PORTFOLIO
源URL[http://119.78.100.183/handle/2S10ELR8/322545]  
专题中国科学院上海药物研究所
通讯作者Li, Xiankai; Lv, Zhongwei
作者单位1.Tongji Univ, Shanghai Peoples Hosp 10, Dept Cardiovasc Med, Sch Med, Shanghai 200072, Peoples R China
2.Tongji Univ, Sch Mech Engn, Dept Mech Engn, 4800 Caoan Highway, Shanghai 201804, Peoples R China
3.Tongji Univ, Shanghai Peoples Hosp 10, Sch Med, Dept Thyroid & Brest, Shanghai 200072, Peoples R China
4.Chinese Acad Sci, Shanghai Inst Mat Med, Mol Imaging Ctr, Shanghai 201203, Peoples R China
5.Fudan Univ, Shanghai Publ Hlth Clin Ctr, Shanghai 200003, Peoples R China
6.Tongji Univ, Inst Clin Mass Spectrometry Appl Res Ctr, Shanghai Peoples Hosp 10,Inst Nucl Med, Dept Nucl Med,Clin Nucl Med Ctr,Sch Med,Inst Nucl, Shanghai 200072, Peoples R China
推荐引用方式
GB/T 7714
Jia, Chengyou,Duan, Chunyan,Sun, Jing,et al. Plasma-based Raman spectroscopy for early detection of acute myocardial infarction in murine models[J]. SCIENTIFIC REPORTS,2025,16(1):12.
APA Jia, Chengyou.,Duan, Chunyan.,Sun, Jing.,Chen, Shijun.,Wang, Zhengshi.,...&Lv, Zhongwei.(2025).Plasma-based Raman spectroscopy for early detection of acute myocardial infarction in murine models.SCIENTIFIC REPORTS,16(1),12.
MLA Jia, Chengyou,et al."Plasma-based Raman spectroscopy for early detection of acute myocardial infarction in murine models".SCIENTIFIC REPORTS 16.1(2025):12.

入库方式: OAI收割

来源:上海药物研究所

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