TY - GEN
T1 - High-throughput and label-free parasitemia quantification and stage determination for plasmodium falciparum-infected red blood cells
AU - Yang, Xiaonan
AU - Chen, Zhuofa
AU - Choi, Gihoon
AU - Miao, Jun
AU - Cui, Liwang
AU - Guan, Weihua
N1 - Publisher Copyright:
© 2017 IEEE.
PY - 2017/2/23
Y1 - 2017/2/23
N2 - This work reports a high throughput and label-free cell deformability microfluidic sensor for quantitative parasitemia measurement and stage determination for Plasmodium falciparum-infected red blood cells (Pf-iRBCs). As a mechanical biomarker, the RBC deformability is highly relevant to the infection status. The cell deformability is measured by evaluating the translocation time when each individual cell squeezes through a microscale constriction. More than 30,000 RBCs can be analyzed for parasitemia quantification in under 1 min with a throughput ∼500 cells/s. Moreover, the device can also differentiate various malaria stages (ring, trophozoite, and schizont stage) due to their varied deformability. As compared to the microscopy and flow cytometry, this microfluidic deformability sensor would allow for label-free and rapid malaria parasitemia quantification and stage determination at a low-cost.
AB - This work reports a high throughput and label-free cell deformability microfluidic sensor for quantitative parasitemia measurement and stage determination for Plasmodium falciparum-infected red blood cells (Pf-iRBCs). As a mechanical biomarker, the RBC deformability is highly relevant to the infection status. The cell deformability is measured by evaluating the translocation time when each individual cell squeezes through a microscale constriction. More than 30,000 RBCs can be analyzed for parasitemia quantification in under 1 min with a throughput ∼500 cells/s. Moreover, the device can also differentiate various malaria stages (ring, trophozoite, and schizont stage) due to their varied deformability. As compared to the microscopy and flow cytometry, this microfluidic deformability sensor would allow for label-free and rapid malaria parasitemia quantification and stage determination at a low-cost.
UR - http://www.scopus.com/inward/record.url?scp=85015774760&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=85015774760&partnerID=8YFLogxK
U2 - 10.1109/MEMSYS.2017.7863579
DO - 10.1109/MEMSYS.2017.7863579
M3 - Conference contribution
AN - SCOPUS:85015774760
T3 - Proceedings of the IEEE International Conference on Micro Electro Mechanical Systems (MEMS)
SP - 997
EP - 1000
BT - 2017 IEEE 30th International Conference on Micro Electro Mechanical Systems, MEMS 2017
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 30th IEEE International Conference on Micro Electro Mechanical Systems, MEMS 2017
Y2 - 22 January 2017 through 26 January 2017
ER -