PMID- 26002774 OWN - NLM STAT- MEDLINE DCOM- 20151228 LR - 20150526 IS - 1572-8781 (Electronic) IS - 1387-2176 (Linking) VI - 17 IP - 3 DP - 2015 TI - A microfluidic cell culture device (muFCCD) to culture epithelial cells with physiological and morphological properties that mimic those of the human intestine. PG - 9966 LID - 10.1007/s10544-015-9966-5 [doi] AB - Physiological and morphological properties of the human intestine cannot be accurately mimicked in conventional culture devices such as well plates and petri dishes where intestinal epithelial cells form a monolayer with loose contacts among cells. Here, we report a novel microfluidic cell culture device (muFCCD) that can be used to culture cells as a human intestinal model. This device enables intestinal epithelial cells (Caco-2) to grow three-dimensionally on a porous membrane coated with fibronectin between two polydimethylsiloxane (PDMS) layers. Within 3 days, Caco-2 cells cultured in the muFCCD formed villi- and crypt-like structures with small intercellular spaces, while individual cells were tightly connected to one another through the expression of the tight junction protein occludin, and were covered with a secreted mucin, MUC-2. Caco-2 cells cultured in the muFCCD for 3 days were less susceptible to bacterial attack than those cultured in transwell plates for 21 days. muFCCD-cultured Caco-2 cells also displayed physiologically relevant absorption and paracellular transport properties. These results suggest that our intestinal model more accurately mimics the morphological and physiological properties of the intestine in vivo than the conventional transwell culture model. FAU - Chi, Meiying AU - Chi M AD - Department of Chemistry and Nano Sciences (BK21 plus), EwhaWomans University, Seoul, 120-750, Korea. FAU - Yi, Banya AU - Yi B FAU - Oh, Seunghan AU - Oh S FAU - Park, Dong-June AU - Park DJ FAU - Sung, Jong Hwan AU - Sung JH FAU - Park, Sungsu AU - Park S LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Biomed Microdevices JT - Biomedical microdevices JID - 100887374 SB - IM MH - Batch Cell Culture Techniques/instrumentation MH - Biomimetic Materials/chemical synthesis MH - Caco-2 Cells MH - Cell Size MH - Cells, Cultured MH - Epithelial Cells/*cytology/*physiology MH - Equipment Design MH - Equipment Failure Analysis MH - Humans MH - Intestines/*cytology/*growth & development MH - *Lab-On-A-Chip Devices MH - Tissue Engineering/*instrumentation MH - Tissue Scaffolds EDAT- 2015/05/24 06:00 MHDA- 2015/12/29 06:00 CRDT- 2015/05/24 06:00 PHST- 2015/05/24 06:00 [entrez] PHST- 2015/05/24 06:00 [pubmed] PHST- 2015/12/29 06:00 [medline] AID - 10.1007/s10544-015-9966-5 [doi] PST - ppublish SO - Biomed Microdevices. 2015;17(3):9966. doi: 10.1007/s10544-015-9966-5.