The polymer PEICT with an average molecular weight of 46,800 (g/mol) was supplied by SK Chemicals, Gyeonggi-do, Korea [8 (link)]. Chloroform (99%), and trifluoroacetic acid (TFA) (98%) were purchased from Wako, Pure Chemical Industries Ltd., Osaka, Japan. Ethanol (99.8%) was obtained by Merck, Japan. Cell migration on PEICT ENMs was performed using NIH 3T3 mouse fibroblast obtained from ATCC (Manassas, VA), USA [24 (link)]. The 24-well cell culture flasks and Petri-dishes were obtained from SPL Life Sciences (Pocheon, Korea). Ethylenediaminetetraacetic acid (EDTA) was purchased from Merck (KGaA), Germany. Dulbecco’s modified Eagle’s medium (DMEM) was supplied by Nacalai Tesque, Kyoto, Japan. Fetal bovine serum (FBS) and Dulbecco’s phosphate-buffered saline (DPBS) were provided by HyClone (Logan, UT, USA). The Cell Counting Kit-8 (CCK-8) reagent was obtained from Dojindo Laboratories Japan [25 (link)].
Free full text: Click here