Table 2.
Lesion feature | Males |
Females |
||
---|---|---|---|---|
apoE−/− | apoE−/−.FAP−/− | apoE−/− | apoE−/−.FAP−/− | |
Aortic lesion burden | + | ++ | + | ++ |
Root lesion size | + | ++ | ++ | ++ |
Lipid content | + | + | + | + |
Total collagen | + | + | + | + |
Fibrillar collagen | + | + | + | + |
Col1 | ++ | + | ++ | ++ |
Fn1 | ++ | ++ | ++ | + |
Col1/Fn1 colocalization | + | + | + | + |
Col1 only (no overlap with Fn1) | ++ | + | ++ | +++ |
Fn1 only (no overlap with Col1) | ++ | ++ | ++ | + |
Vcam1 | + | + | + | + |
Acta2 | ++ | + | ++ | ++ |
Fibrotic caps | + | + | + | + |
Cap thickness | + | + | + | + |
Cap length | + | + | + | + |
Adgre1+ leukocytes | ++ | ++ | ++ | + |
Cd68+ inflammatory cells | ++ | ++ | ++ | + |
M1 macrophages | ++ | ++ | + | + |
M2 macrophages | + | + | + | + |
Mox macrophages | ++ | ++ | ++ | + |
Lesion feature detected at moderate (+), increased (++), and highly abundant (+++) levels.
Acta2, α-smooth muscle actin; Adgre1, adhesion G protein–coupled receptor E1; Col1, collagen type I; Fn1, fibronectin; Vcam1, vascular cell adhesion molecule 1.