Use of laminar flow patterning for miniaturised biochemical assays
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Use of laminar flow patterning for miniaturised biochemical assays. / Regenberg, Birgitte; Krühne, Ulrich; Beyer, Michael; Pedersen, Lars H.; Simón, Marcos; Thomas, Owen R.T.; Nielsen, Jens; Ahl, Thomas.
In: Lab on a Chip, Vol. 4, No. 6, 12.2004, p. 654-657.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - Use of laminar flow patterning for miniaturised biochemical assays
AU - Regenberg, Birgitte
AU - Krühne, Ulrich
AU - Beyer, Michael
AU - Pedersen, Lars H.
AU - Simón, Marcos
AU - Thomas, Owen R.T.
AU - Nielsen, Jens
AU - Ahl, Thomas
PY - 2004/12
Y1 - 2004/12
N2 - Laminar flow in microfluidic chambers was used to construct low (one dimensional) density arrays suitable for miniaturized biochemical assays. By varying the ratio of flows of two guiding streams flanking a sample stream, precise focusing and positioning of the latter was achieved, and reactive species carried in the sample stream were deposited on functionalized chip surfaces as discrete 50 μm wide lanes. Using different model systems we have confirmed the method's suitability for qualitative screening and quantification tasks in receptor-ligand assays, recording biotin-streptavidin interactions, DNA-hybridization and DNA-triplex formation. The system is simple, fast, reproducible, flexible, and has small sample requirements.
AB - Laminar flow in microfluidic chambers was used to construct low (one dimensional) density arrays suitable for miniaturized biochemical assays. By varying the ratio of flows of two guiding streams flanking a sample stream, precise focusing and positioning of the latter was achieved, and reactive species carried in the sample stream were deposited on functionalized chip surfaces as discrete 50 μm wide lanes. Using different model systems we have confirmed the method's suitability for qualitative screening and quantification tasks in receptor-ligand assays, recording biotin-streptavidin interactions, DNA-hybridization and DNA-triplex formation. The system is simple, fast, reproducible, flexible, and has small sample requirements.
UR - http://www.scopus.com/inward/record.url?scp=10644282362&partnerID=8YFLogxK
U2 - 10.1039/b409141h
DO - 10.1039/b409141h
M3 - Journal article
C2 - 15570380
AN - SCOPUS:10644282362
VL - 4
SP - 654
EP - 657
JO - Lab on a Chip
JF - Lab on a Chip
SN - 1473-0197
IS - 6
ER -
ID: 239905466