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PCR on a Chip PCR on a Chip

11 PCR on a Chip [호환 모드] - Seoul National Universityocw.snu.ac.kr/sites/default/files/NOTE/5695.pdf · 2018-01-30 · Fi l DNA b d i t iti PCR tiFinal DNA band intensities

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Page 1: 11 PCR on a Chip [호환 모드] - Seoul National Universityocw.snu.ac.kr/sites/default/files/NOTE/5695.pdf · 2018-01-30 · Fi l DNA b d i t iti PCR tiFinal DNA band intensities

PCR on a ChipPCR on a Chip

Page 2: 11 PCR on a Chip [호환 모드] - Seoul National Universityocw.snu.ac.kr/sites/default/files/NOTE/5695.pdf · 2018-01-30 · Fi l DNA b d i t iti PCR tiFinal DNA band intensities

PCRPCR

Page 3: 11 PCR on a Chip [호환 모드] - Seoul National Universityocw.snu.ac.kr/sites/default/files/NOTE/5695.pdf · 2018-01-30 · Fi l DNA b d i t iti PCR tiFinal DNA band intensities

연속 흐름식 PCR의 장점(DNA 증폭반응)(DNA 증폭반응)

Conventional PCR에 비해 Conventional PCR에 비해

– 더 작고

– 더 빠르고

더 경제적 (작은 양의 시약 소모)– 더 경제적 (작은 양의 시약 소모)

Page 4: 11 PCR on a Chip [호환 모드] - Seoul National Universityocw.snu.ac.kr/sites/default/files/NOTE/5695.pdf · 2018-01-30 · Fi l DNA b d i t iti PCR tiFinal DNA band intensities

연속 흐름식 DNA 증폭 반응을 위한마이크로 패턴 디자인

Channel dimension : 200m(W)×75μm(D)×2m(L) Channel dimension : 200m(W)×75μm(D)×2m(L) Overall chip dimension : 30 mm×30 mm Number of cycles : 30y

Page 5: 11 PCR on a Chip [호환 모드] - Seoul National Universityocw.snu.ac.kr/sites/default/files/NOTE/5695.pdf · 2018-01-30 · Fi l DNA b d i t iti PCR tiFinal DNA band intensities

연속흐름식 PCR을위한유체흐름제어장치및주변장치유체흐름제어장치및주변장치

Inlet

PDMS

Outlet

Glass

Al block

Heater

Page 6: 11 PCR on a Chip [호환 모드] - Seoul National Universityocw.snu.ac.kr/sites/default/files/NOTE/5695.pdf · 2018-01-30 · Fi l DNA b d i t iti PCR tiFinal DNA band intensities

Temperature control system

PDMS –glass hybrid microchip

Temp. controller

Temp. signal

Power supplypp y

Pt 100 sensor TE

Drive voltage

Page 7: 11 PCR on a Chip [호환 모드] - Seoul National Universityocw.snu.ac.kr/sites/default/files/NOTE/5695.pdf · 2018-01-30 · Fi l DNA b d i t iti PCR tiFinal DNA band intensities

Temperature distribution in μ-PCR chip

47 5 1

m)

31

47.5 12345

Zone I(55℃)

90

100

stan

ce (m

m 31 567

98

Zone II(72℃)

mpe

ratu

re (

)℃

70

80

Z II

Zone III

Di

0

14.5 910111213

Zone III(94℃)

Tem

50

60

TglassTsetZone I

Zone II

0 13

Cycle Measuring point0 1 2 3 4 5 6 7 8 9 10 11 12 13 14

40

Page 8: 11 PCR on a Chip [호환 모드] - Seoul National Universityocw.snu.ac.kr/sites/default/files/NOTE/5695.pdf · 2018-01-30 · Fi l DNA b d i t iti PCR tiFinal DNA band intensities

Fi l DNA b d i t iti PCR tiFinal DNA band intensities vs. PCR time

unit)

1.0(a

rbitr

ary

u

0 6

0.8

d in

tens

ity (

0.4

0.6

Ban

d

0.2 Microchip PCRConventional PCR

Total reaction time (min)

0 4 8 12 16 20 24 28 32 44 48 52 560.0

Page 9: 11 PCR on a Chip [호환 모드] - Seoul National Universityocw.snu.ac.kr/sites/default/files/NOTE/5695.pdf · 2018-01-30 · Fi l DNA b d i t iti PCR tiFinal DNA band intensities

연속 흐름식 에 유체 혼합 기술 적용연속 흐름식 PCR에 유체 혼합 기술 적용

시뮬레이션 및 실험 결과채널의 길이가 충분히 길어서 미세유체 혼합기술의-- 채널의 길이가 충분히 길어서 미세유체 혼합기술의

적용이 불필요함

Page 10: 11 PCR on a Chip [호환 모드] - Seoul National Universityocw.snu.ac.kr/sites/default/files/NOTE/5695.pdf · 2018-01-30 · Fi l DNA b d i t iti PCR tiFinal DNA band intensities

연속흐름식 PCR칩에서의시뮬레이션결과연속흐름식 PCR칩에서의시뮬레이션결과

Page 11: 11 PCR on a Chip [호환 모드] - Seoul National Universityocw.snu.ac.kr/sites/default/files/NOTE/5695.pdf · 2018-01-30 · Fi l DNA b d i t iti PCR tiFinal DNA band intensities

연속 흐름식 PCR칩에서의 실험 결과연속 흐름식 PCR칩에서의 실험 결과

Page 12: 11 PCR on a Chip [호환 모드] - Seoul National Universityocw.snu.ac.kr/sites/default/files/NOTE/5695.pdf · 2018-01-30 · Fi l DNA b d i t iti PCR tiFinal DNA band intensities

Microheater Based onMicroheater Based on Magnetic Nanoparticle-Magnetic NanoparticleEmbedded PDMS

Page 13: 11 PCR on a Chip [호환 모드] - Seoul National Universityocw.snu.ac.kr/sites/default/files/NOTE/5695.pdf · 2018-01-30 · Fi l DNA b d i t iti PCR tiFinal DNA band intensities
Page 14: 11 PCR on a Chip [호환 모드] - Seoul National Universityocw.snu.ac.kr/sites/default/files/NOTE/5695.pdf · 2018-01-30 · Fi l DNA b d i t iti PCR tiFinal DNA band intensities
Page 15: 11 PCR on a Chip [호환 모드] - Seoul National Universityocw.snu.ac.kr/sites/default/files/NOTE/5695.pdf · 2018-01-30 · Fi l DNA b d i t iti PCR tiFinal DNA band intensities
Page 16: 11 PCR on a Chip [호환 모드] - Seoul National Universityocw.snu.ac.kr/sites/default/files/NOTE/5695.pdf · 2018-01-30 · Fi l DNA b d i t iti PCR tiFinal DNA band intensities