High-throughput rare cell separation from blood samples using steric hindrance and inertial microfluidics.

@article{Shen2014HighthroughputRC,
  title={High-throughput rare cell separation from blood samples using steric hindrance and inertial microfluidics.},
  author={Shaofei Shen and Chao Ma and Lei Zhao and Yaolei Wang and Jian-chun Wang and Juan Xu and Tianbao Li and Long Pang and Jinyi Wang},
  journal={Lab on a chip},
  year={2014},
  volume={14 14},
  pages={
          2525-38
        }
}
The presence and quantity of rare cells in the bloodstream of cancer patients provide a potentially accessible source for the early detection of invasive cancer and for monitoring the treatment of advanced diseases. The separation of rare cells from peripheral blood, as a "virtual and real-time liquid biopsy", is expected to replace conventional tissue biopsies of metastatic tumors for therapy guidance. However, technical obstacles, similar to looking for a needle in a haystack, have hindered… 
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References

SHOWING 1-10 OF 48 REFERENCES
Pinched flow coupled shear-modulated inertial microfluidics for high-throughput rare blood cell separation.
TLDR
A high-throughput size-based separation method for processing diluted blood using inertial microfluidics is introduced, demonstrating the isolation of cancer cells spiked in blood by exploiting the difference in size between CTCs and hematologic cells.
Double spiral microchannel for label-free tumor cell separation and enrichment.
This work reports on a passive double spiral microfluidic device allowing rapid and label-free tumor cell separation and enrichment from diluted peripheral whole blood, by exploiting the
Continuous separation of breast cancer cells from blood samples using multi-orifice flow fractionation (MOFF) and dielectrophoresis (DEP).
TLDR
The development of a microfluidic device for the separation of CTCs from blood cells based on the physical properties of cells and the serial combination of these two different sorting techniques enabled high-speed continuous flow-through separation without labeling is presented.
Separation of cancer cells from a red blood cell suspension using inertial force.
TLDR
It is illustrated that the separation of cancer cells from RBCs is possible using only inertial migration forces, thus paving the way for the development of a novel microfluidic device for future CTC tests.
Continuous scalable blood filtration device using inertial microfluidics
TLDR
A massively parallel microfluidic device that passively separates pathogenic bacteria cells from diluted blood with macroscale performance is presented for the first time and it is expected that this parallelizable, robust, and label‐free approach would be useful for filtration of blood as well as for other cell separation and concentration applications from large volume samples.
Isolation and retrieval of circulating tumor cells using centrifugal forces
TLDR
The spiral biochip identifies and addresses key challenges of the next generation CTCs isolation assay including antibody independent isolation, high sensitivity and throughput (3 mL/hr); and single-step retrieval of viable C TCs.
Slanted spiral microfluidics for the ultra-fast, label-free isolation of circulating tumor cells.
TLDR
This work reports on a novel spiral microfluidic device with a trapezoidal cross-section for ultra-fast, label-free enrichment of CTCs from clinically relevant blood volumes, using the inherent Dean vortex flows present in curvilinear microchannels under continuous flow.
Isolation of circulating tumor cells using a microvortex-generating herringbone-chip
TLDR
A high-throughput microfluidic mixing device, the herringbone-chip, or “HB-Chip,” is described, which provides an enhanced platform for CTC isolation and reveals microclusters of CTCs, previously unappreciated tumor cell aggregates that may contribute to the hematogenous dissemination of cancer.
Microfluidic sorting and multimodal typing of cancer cells in self-assembled magnetic arrays
TLDR
Ephesia provides a powerful approach to cell capture and typing allowing fully automated high resolution and quantitative immunophenotyping and morphological analysis, and requires at least 10 times smaller sample volume and cell numbers than cytometry, potentially increasing the range of indications and the success rate of microbiopsy-based diagnosis and reducing analysis time and cost.
Deformability-based cell classification and enrichment using inertial microfluidics.
TLDR
A unique combination of fluid dynamic effects in a microfluidic system is demonstrated to demonstrate high-throughput continuous label-free cell classification and enrichment based on cell size and deformability, enabling off-chip sample collection without significant gene expression changes.
...
1
2
3
4
5
...