Journal: Research and Practice in Thrombosis and Haemostasis
Article Title: Aortotomy-induced acute mural thrombosis progresses to saccular aneurysm formation
doi: 10.1016/j.rpth.2026.103365
Figure Lengend Snippet: β-Aminopropionitrile (BAPN) increases the size of mural thrombus at day 7 but not day 21. (A) Sections stained with Verhoeff–Van Gieson (EVG) show mural thrombus in the control and BAPN groups at day 7 and 21. Scale bar, 400 and 200 μm; n = 6. Black-dashed rectangles show the aortotomy site and thrombus; dashed black line shows the thrombus. (B) Merged immunofluorescence of the aortotomy site in the BAPN group at day 7 shows SM22α (green), elastin (ELN; red), and 4′,6-diamidino-2-phenylindole (DAPI; blue); CD31 (green), CTGF (red), and DAPI (blue). White dashed line shows the thrombus. Scale bar, 1 mm or 100 μm; n = 3. (C) Bar graph showing the AT area at day 7 in the control and BAPN groups; ∗ P =.0003, t -test; n = 3. (D) Bar graph showing smooth muscle cell (SMC) layer thickness in the control and rapamycin groups at day 21; ∗ P =.004, t -test; n = 3.
Article Snippet: The sections were then blocked with 2% bovine serum albumin for 1 hour at room temperature, before incubation overnight at 4 °C with the primary antibodies: α-SMA (Abcam; ab5694, IF 1:500); CD31 (R&D; AF3628, IF 1:400); CD41 (Novus; NBP3-15392, IF 1:100); collagen I (Abcam; ab34710, IF 1:50); connective tissue growth factor (Abclonal; A11456, IF 1:100); ELN (Abclonal; A2723, IF 1:100); proliferating cell nuclear antigen (PCNA; Abcam, ab92552, IF 1:50); SM22α (Abcam; ab10135, IF 1:500); vimentin (Abcam, ab45939, IF 1:200); and von Willebrand factor (VWF; Abcam, ab6994, IF 1:200).
Techniques: Staining, Control, Immunofluorescence