Research Article

Inhibition of A2B Adenosine Receptor Attenuates Intestinal Injury in a Rat Model of Necrotizing Enterocolitis

Figure 6

Inhibition of A2BR by PSB1115 decreased apoptosis but promoted epithelial cell proliferation. Cell apoptosis in intestinal tissues was determined by IHC staining for caspase-3 (a) and TUNEL assay (b). In addition, Ki67 staining was performed to assess cell proliferation. NEC: necrotizing enterocolitis; NECB: necrotizing enterocolitis+BAY60-6583 treatment; NECP: necrotizing enterocolitis+PSB1115 treatment.