{"type": "root", "children": [{"type": "p", "children": [{"type": "t", "text": "\n The abstract"}, {"type": "fg", "children": [{"type": "fg_f", "ref": "1"}]}, {"type": "t", "text": "focuses on characterizing human cardiac macrophage heterogeneity by defining CCR2– and CCR2+ subsets and their distinct roles in tissue homeostasis and response to injury. It does not mention or explore the function of L3MBTL4‐AS1. Consequently, based solely on this abstract, no functional insights into L3MBTL4‐AS1 can be provided.\n "}]}, {"type": "rg", "children": [{"type": "r", "ref": 1, "children": [{"type": "t", "text": "Geetika Bajpai, Caralin Schneider, Nicole Wong, et al. "}, {"type": "b", "children": [{"type": "t", "text": "The human heart contains distinct macrophage subsets with divergent origins and functions."}]}, {"type": "t", "text": " "}, {"type": "i", "children": [{"type": "t", "text": "Nat Med (2018)"}]}, {"type": "t", "text": " DOI: "}, {"type": "a", "children": [{"type": "t", "text": "10.1038/s41591-018-0059-x"}], "href": "https://doi.org/10.1038/s41591-018-0059-x"}, {"type": "t", "text": " PMID: "}, {"type": "a", "children": [{"type": "t", "text": "29892064"}], "href": "https://pubmed.ncbi.nlm.nih.gov/29892064"}]}]}]}