Evidence map›Paper›PMID 30781497›Full record

ArticleMicromachines2019

A Microfluidic Micropipette Aspiration Device to Study Single-Cell Mechanics Inspired by the Principle of Wheatstone Bridge.

Yong-Jiang Li, Yu-Nong Yang, Hai-Jun Zhang, Chun-Dong Xue, De-Pei Zeng, Tun Cao, Kai-Rong Qin

Open access · goldAbstract read
In one paragraph

Article in Micromachines, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
2.0field-weighted citation impact, top 15% of its field
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

5 citing papers in PubMed, 32 citations in OpenAlex.

  1. Review
  2. Article
  3. Biophysical Approaches for Applying and Measuring Biological Forces.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2022
    Review
  4. Review
  5. 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

7 authors at 1 institution in 1 country.

Yong-Jiang LiSchool of Optoelectronic Engineering and Instrumentation Science, Dalian University of Technology, Dalian 116024, Liaoning, China. yongjiangli@dlut.edu.cn.ORCID 0000-0002-4678-9209
Yu-Nong YangSchool of Biomedical Engineering, Dalian University of Technology, Dalian 116024, Liaoning, China. yangyunong@mail.dlut.edu.cn.
Hai-Jun ZhangSchool of Biomedical Engineering, Dalian University of Technology, Dalian 116024, Liaoning, China. haijunzhang@mail.dlut.edu.cn.
Chun-Dong XueSchool of Optoelectronic Engineering and Instrumentation Science, Dalian University of Technology, Dalian 116024, Liaoning, China. xuechundong@dlut.edu.cn.
De-Pei ZengSchool of Biomedical Engineering, Dalian University of Technology, Dalian 116024, Liaoning, China. 1925044995@mail.dlut.edu.cn.
Tun CaoSchool of Optoelectronic Engineering and Instrumentation Science, Dalian University of Technology, Dalian 116024, Liaoning, China. caotun1806@dlut.edu.cn.
Kai-Rong QinSchool of Optoelectronic Engineering and Instrumentation Science, Dalian University of Technology, Dalian 116024, Liaoning, China. krqin@dlut.edu.cn.
Dalian University of Technology · CN

Funding

Fundamental Research Fund of Dalian University of Technology DUT18RC(3)030National Natural Science Foundation of China 11672065
6 · The paper itself

Abstract

The biomechanical properties of single cells show great potential for early disease diagnosis and effective treatments. In this study, a microfluidic device was developed for quantifying the mechanical properties of a single cell. Micropipette aspiration was integrated into a microfluidic device that mimics a classical Wheatstone bridge circuit. This technique allows us not only to effectively alter the flow direction for single-cell trapping, but also to precisely control the pressure exerted on the aspirated cells, analogous to the feature of the Wheatstone bridge that can precisely control bridge voltage and current. By combining the micropipette aspiration technique into the microfluidic device, we can effectively trap the microparticles and Hela cells as well as measure the deformability of cells. The Young's modulus of Hela cells was evaluated to be 387 ± 77 Pa, which is consistent with previous micropipette aspiration studies. The simplicity, precision, and usability of our device show good potential for biomechanical trials in clinical diagnosis and cell biology research.

Indexed as

microfluidicsmicropipette aspirationsingle-cell mechanicsWheatstone bridge

Identifiers

PMID30781497
PMCPMC6413237
OpenAlexW2913202252

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.