Presentation Information

[24a-1BN-3]Highly sensitive and rapid measurement of cancer markers in foreign substances with microflow optical condensation

〇Takuya Iida1,2, Yumiko Takagi2,1, Mami Katsumata2,1,3, Kana Fujiwara1,2,3, Mamoru Tamura4,2, Nakase Ikuhiko1,2, Shiho Tokonami3,2, Ayumu Taguchi5 (1.Grad. Sch. Sci., Osaka Met. Univ., 2.Res. Inst. LAC-SYS,, Osaka Met. Univ., 3.Grad. Sch. Eng., Osaka Met. Univ., 4.Grad. Sch. Sci. Eng. Osaka Univ., 5.Aichi Cancer Center)

Keywords:

Optical condensation,Microchannel,Biomaker

Microflow optical condensation can improve the collision probability of probe particles with target biomaterials using light-induced force and remove the nonspecific binding under the mediation of pressure-driven flow in a microchannel. In this talk, we will report the results of highly sensitive and rapid selective detection of nanomaterials as cancer markers from liquid samples containing many foreign substances, such as supernatant of cultured cell and plasma, by highly efficient specific binding of antibody-modified beads and the target with microflow optical condensation.