Evidence map›Paper›PMID 30424040›Full record

ArticleMicromachines2018

Deterministic Capture of Individual Circulating Tumor Cells Using a Flow-Restricted Microfluidic Trap Array.

Yousang Yoon, Jusin Lee, Ki-Chun Yoo, Onejae Sul, Su-Jae Lee, Seung-Beck Lee

Abstract read
In one paragraph

Article in Micromachines, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Yousang YoonDepartment of Electronic Engineering, Hanyang Universtiy College of Engineering, 222 Wangsimni-ro, Seongdong-gu, Seoul 04763, Korea. ysyoon88@hanyang.ac.kr.
Jusin LeeDepartment of Electronic Engineering, Hanyang Universtiy College of Engineering, 222 Wangsimni-ro, Seongdong-gu, Seoul 04763, Korea. jusin19@hanyang.ac.kr.
Ki-Chun YooDepartment of Life Science and Research Institute for Natural Sciences, Hanyang Universtiy College of Natural Sciences, 222 Wangsimni-ro, Seongdong-gu, Seoul 04763, Korea. vanity0706@gmail.com.
Onejae SulInstitute of Nano Science and Technology, Hanyang Universtiy, 222 Wangsimni-ro, Seongdong-gu, Seoul 04763, Korea. ojsul@hanyang.ac.kr.
Su-Jae LeeDepartment of Life Science and Research Institute for Natural Sciences, Hanyang Universtiy College of Natural Sciences, 222 Wangsimni-ro, Seongdong-gu, Seoul 04763, Korea. sj0420@hanyang.ac.kr.
Seung-Beck LeeDepartment of Electronic Engineering, Hanyang Universtiy College of Engineering, 222 Wangsimni-ro, Seongdong-gu, Seoul 04763, Korea. sbl22@hanyang.ac.kr.

Funding

Ministry of Education of Korea NRF-2012R1A6A1029029Ministry of Science, ICT & Future Planning NRF-2017R1A2B4003189
6 · The paper itself

Abstract

Circulating tumor cells (CTCs) are regarded as a strong biomarker which includes clinically valuable information. However, CTCs are very rare and require precise separation and detection for effective clinical applications. Furthermore, downstream analysis has become necessary to identify the distinct sub-population of CTCs that causes metastasis. Here, we report a flow-restricted microfluidic trap array capable of deterministic single-cell capture of CTCs. The extent of flow restriction, correlating with the device geometry, was then optimized using a highly invasive breast cancer cell line (LM2 MDA-MB-231) to achieve 97% capture efficiency with a single-cell capture rate of 99%. Single-cell capture of CTCs from mice with full-blown metastasis was also demonstrated. The single-CTC capturing ability of the flow-restricted trap array not only showed cell enumerating ability but also high prospects for application in future automated downstream analysis.

Indexed as

circulating tumor cellmicrofluidicssingle-cell capture

Identifiers

PMID30424040
PMCPMC6187321

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.