Differential Expression of Sphingosine-1-Phosphate Receptors in Abdominal Aortic Aneurysms

Table 2

Staining scores of immunohistochemical analysis of S1P receptors in both types of tissues.

	AAA group (𝑛=40)	Control group (𝑛=20)
	Mean staining score (range)
S1P1 receptor	—	—
S1P2 receptor	2.4 (0.6–4.8)	8.3 (5.2–10.8)
S1P3 receptor	5.2 (0.6–10.6)	0.25 (0–0.8)