@article {Lee:2011:1533-4880:4439, title = "A Triazine Bridged p-Phenylenevinylene Polymer Film for Biomolecular Patterning", journal = "Journal of Nanoscience and Nanotechnology", parent_itemid = "infobike://asp/jnn", publishercode ="asp", year = "2011", volume = "11", number = "5", publication date ="2011-05-01T00:00:00", pages = "4439-4443", itemtype = "ARTICLE", issn = "1533-4880", eissn = "1533-4899", url = "https://www.ingentaconnect.com/content/asp/jnn/2011/00000011/00000005/art00111", doi = "doi:10.1166/jnn.2011.3661", keyword = "COLLAGEN, P-PHENYLENEVINYLENE POLYMER, PROTEIN PATTERN, FLUORESCENT PATTERN, PHOTO-OXIDATION", author = "Lee, Jiyea and You, Jungmok and Kim, Eunkyoung", abstract = "Photo-reaction by UV irradiation of a highly fluorescent s-triazine bridged p-phenylenevinylene polymer resulted in micro and submicron fluorescent pattern because carbonyl group (C=O) was generated from vinylene group (C=C) through the photo-oxidation. This fluorescent pattern could be used for micro scale cell patterning as well as submicron scale biomolecules patterning such as proteins. When exposed to a solution containing biomolecules, the polymeric patterns were selectively coated with biomoleucles, to result in biomolecular patterns. In particular, the UV exposed area of the poly[4,6-bis(phenoxy)-2-diphenylamino-s-triazine]co(2,5-bis(trimethylsilyl)-1,4-phenylenevinylene) (DTSPV) patterns was highly selective toward fluorescein isothiocyanate (FITC) conjugatedcollagen. These studies provide an exciting opportunity for tissue engineering and fundamental understanding of the mechanisms of cellular adhesion, proliferation, and differentiation.", }