Presentation Information

[23a-1BN-2]Sensitive detection of biomolecules by inclusion of gold nanocolloid in GUV

〇Yurika Inoue1, Yuto Yoshinare1, Akinobu Yamaguchi1, Azusa Oshima2, Masumi Yamaguchi2, Akira Heya1, Koji Sumitomo1 (1.Univ. of Hyogo, 2.NTT Basic Res. Labs., BMC)

Keywords:

biosensor,surface-enhanced Raman scattering,Giant unilamellar vesicles

We propose the detection of molecules in giant vesicles (GUVs) by surface-enhanced Raman scattering by inclusion of gold nanocolloids in them. We confirmed the enhancement of Raman signals of target molecules (bipyridine) in GUVs. This result shows the possibility of sensitive detection of biomolecules, which are incorporated into GUVs by fusion of biological vesicles, using surface-enhanced Raman scattering, and is expected to be utilized as a biosensor.