Evidence map›Paper›PMID 34737839›Full record

ArticleBiomicrofluidics2021

High-throughput deterministic pairing and coculturing of single cells in a microwell array using combined hydrodynamic and recirculation flow captures.

Lei Fan, Zhangyan Guan, Tao Luo, Jifeng Ren, Raymond H W Lam, Dong Sun

Abstract read
In one paragraph

Article in Biomicrofluidics, 2021. 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. Review
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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.

Lei FanDepartment of Biomedical Engineering, City University of Hong Kong, Hong Kong, China.ORCID 0000-0002-4733-672X
Zhangyan GuanDepartment of Biomedical Engineering, City University of Hong Kong, Hong Kong, China.
Tao LuoDepartment of Mechanical and Electrical Engineering, Xiamen University, Xiamen, China.
Jifeng RenDepartment of Biomedical Engineering, City University of Hong Kong, Hong Kong, China.
Raymond H W LamDepartment of Biomedical Engineering, City University of Hong Kong, Hong Kong, China.ORCID 0000-0002-5188-3830
Dong SunDepartment of Biomedical Engineering, City University of Hong Kong, Hong Kong, China.ORCID 0000-0003-3945-4037

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Single-cell level coculture facilitates the study of cellular interactions for uncovering unknown physiological mechanisms, which are crucial for the development of new therapies for diseases. However, efficient approaches for high-throughput deterministic pairing of single cells and traceable coculture remain lacking. In this study, we report a new microfluidic device, which combines hydrodynamic and recirculation flow captures, to achieve high-throughput and deterministic pairing of single cells in a microwell array for traceable coculture. Compared with the existing techniques, the developed device exhibits advantages with regard to pairing efficiency, throughput, determinacy, and traceability. Through repeating a two-step method, which sequentially captures single cells in a meandering channel and a microwell array, cell number and type can be easily controlled. Double and triple single-cell pairings have been demonstrated with an efficiency of 72.2% and 38.0%, respectively. Cellular engulfment using two breast cell lines is investigated on a developed microfluidic chip as a biological case study, in which the morphological characteristics and the incidence rate are analyzed. This research provides an efficient and reliable alternative for the coculture of single cells on the microfluidic platform for various biomedical applications, such as studying cellular engulfment and tumor sphere formation under single-cell pairing condition.

Identifiers

PMID34737839
PMCPMC8550803

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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.