Search terms combined MeSH and free-text keywords across four thematic clusters: disease focus (“abdominal aortic aneurysm”, “vascular inflammation”); molecular targets (“CD47”, “thrombospondin-1”, “TSP1”); therapeutic relevance (“anti-CD47 antibody”, “efferocytosis”, “magrolimab”); and mechanistic pathways (“matrix metalloproteinases”, “macrophage polarization”). The gene discussed is CD47; the disease is abdominal aortic aneurysm.