Efficient large volume electroporation of dendritic cells through micrometer scale manipulation of flow in a disposable polymer chip
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Efficient large volume electroporation of dendritic cells through micrometer scale manipulation of flow in a disposable polymer chip. / Selmeczi, David; Hansen, Thomas S; Met, Ozcan; Svane, Inge Marie; Larsen, Niels B.
I: Biomedical Microdevices, Bind 13, Nr. 2, 04.2011, s. 383-92.Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
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TY - JOUR
T1 - Efficient large volume electroporation of dendritic cells through micrometer scale manipulation of flow in a disposable polymer chip
AU - Selmeczi, David
AU - Hansen, Thomas S
AU - Met, Ozcan
AU - Svane, Inge Marie
AU - Larsen, Niels B
PY - 2011/4
Y1 - 2011/4
N2 - We present a hybrid chip of polymer and stainless steel designed for high-throughput continuous electroporation of cells in suspension. The chip is constructed with two parallel stainless steel mesh electrodes oriented perpendicular to the liquid flow. The relatively high hydrodynamic resistance of the micrometer sized holes in the meshes compared to the main channel enforces an almost homogeneous flow velocity between the meshes. Thereby, very uniform electroporation of the cells can be accomplished. Successful electroporation of 20 million human dendritic cells with mRNA is demonstrated. The performance of the chip is similar to that of the traditional electroporation cuvette, but without an upper limit on the number of cells to be electroporated. The device is constructed with two female Luer parts and can easily be integrated with other microfluidic components. Furthermore it is fabricated from injection molded polymer parts and commercially available stainless steel mesh, making it suitable for inexpensive mass production.
AB - We present a hybrid chip of polymer and stainless steel designed for high-throughput continuous electroporation of cells in suspension. The chip is constructed with two parallel stainless steel mesh electrodes oriented perpendicular to the liquid flow. The relatively high hydrodynamic resistance of the micrometer sized holes in the meshes compared to the main channel enforces an almost homogeneous flow velocity between the meshes. Thereby, very uniform electroporation of the cells can be accomplished. Successful electroporation of 20 million human dendritic cells with mRNA is demonstrated. The performance of the chip is similar to that of the traditional electroporation cuvette, but without an upper limit on the number of cells to be electroporated. The device is constructed with two female Luer parts and can easily be integrated with other microfluidic components. Furthermore it is fabricated from injection molded polymer parts and commercially available stainless steel mesh, making it suitable for inexpensive mass production.
KW - Dendritic Cells
KW - Disposable Equipment
KW - Electroporation
KW - Green Fluorescent Proteins
KW - Humans
KW - Kinetics
KW - Microfluidic Analytical Techniques
KW - Polymers
KW - RNA, Messenger
KW - Reproducibility of Results
KW - Stainless Steel
KW - Transfection
KW - Journal Article
U2 - 10.1007/s10544-010-9507-1
DO - 10.1007/s10544-010-9507-1
M3 - Journal article
C2 - 21207149
VL - 13
SP - 383
EP - 392
JO - Biomedical Microdevices
JF - Biomedical Microdevices
SN - 1387-2176
IS - 2
ER -
ID: 184774219