Cellular composition and function are not clearly defined in heart failure after myocardial infarction. Here, using single cell and spatial transcriptomics in a MI-HF mouse model, the authors show that macrophages expressing Trem2 are found within the infarcts and this could be a useful biomarker.
- Seung-Hyun Jung
- Byung-Hee Hwang
- Yeun-Jun Chung
