| HF | Heart Failure |
| scRNA-seq | Single-cell RNA sequencing |
| UMAP | Unified Manifold Approximation and Projection |
| CMs | Cardiomyocytes |
| ECs | Endothelial Cells |
| FBs | Fibroblasts |
| MPs | Macrophages |
| SMCs | Smooth Muscle Cells |
| Nor-FBs | Normal fibroblasts |
| Myo-FBs | Myofibroblasts |
| cHF | HF caused by coronary heart disease |
| dHF | HF caused by dilated cardiomyopathy |
| nHF | Normal heart without HF |
| cCM | Cardiomyocyte derived from cHF |
| dCM | Cardiomyocyte derived from dHF |
| NCM | Normal cardiomyocyte |
| TCM | Transient cardiomyocyte |
| MLC | Myosin light chain |
| MHC | Myosin heavy chain |
| RLC | Regulatory Light Chain |
| ELC | Essential Light Chain |
| GEO | Gene Expression Omnibus |
| DEGs | Differentially Expressed Genes |
| Padj | Adjusted P value |
| TFs | Transcription Factors |
| GSVA | Gene Set Variable Analysis |
| GSEA | Gene Set Enrichment Analysis |
| SCENIC | Single-Cell Regulatory Network Inference and Clustering |
| LVPWs | Left Ventricular Systolic Posterior Wall Thickness |
| LVIDs | Left Ventricular Systolic Inner Diameter |
| EDV | End Diastolic Volume |
| LVPWd | Left Ventricular Diastolic Posterior Wall Thickness |
| LVIDd | Left Ventricular Diastolic Inner Diameter |
| ESV | End-Systolic Volume |
| FS | Fractional Shortening |
| EF | Ejection Fraction |