Ab267646

CRA (98%) was purchased from Shanghai Acmec Biochemical Co., Ltd. (123-73-9, Shanghai, China), and HAECs were purchased from BeNa Culture Collection (BNCC337727; Beijing, China). Fanconi anemia complementation group A (FANCA) small interfering RNA (siRNA) and siRNA-Mate were synthesized and provided by GenePharma Co., Ltd. (G04002, Shanghai, China). Glutathione peroxidase (GSH-Px) assay kits were obtained from the Jiancheng Bioengineering Institute (A005; Nanjing, Jiangsu, China). Phospho-extracellular signal-regulated kinase (P-ERK, ab176660), phospho-c-Jun N-terminal kinase (P-JNK, ab176645), phospho-p38 kinase (ab221013), cyclooxygenase-2 (COX-2, ab267646), Wnt3a (ab54479), β-catenin (ab16051), phospho- ErbB2 (ab101229), and phospho-ErbB4 (ab61059) ELISA kits were purchased from Abcam (Cambridge, UK), and mitochondrial membrane potential assay kits were obtained from Abbkine Scientific Co., Ltd. (KTA4001; Wuhan, Hubei, China).

The level of human Prostaglandin E₂ (PGE₂) and human cyclooxygenase-2 (COX-2) was estimated by an ELISA kit. The following ELISA kits were purchased from their respective sources: human PGE₂ (KGE004B; R&D Systems, Minneapolis, MN, USA), human COX-2 (ab267646; Abcam). Moreover, 1 × 10⁵ cells were cultured in media with DPB-LPS and/or EEAKSs for 24 h. The medium was used for analysis.