Evidence map›Paper›PMID 27067121›Full record

ArticleScientific reports2016

Single Cell Transfection through Precise Microinjection with Quantitatively Controlled Injection Volumes.

Yu Ting Chow, Shuxun Chen, Ran Wang, Chichi Liu, Chi-Wing Kong, Ronald A Li, Shuk Han Cheng, Dong Sun

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
6.4field-weighted citation impact, top 3% 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

36 citing papers in PubMed, 116 citations in OpenAlex.

  1. Review
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  7. Three-dimensional array of microbubbles sonoporation of cells in microfluidics.Frontiers in bioengineering and biotechnology · 2024
    Article
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  18. Advanced tools and methods for single-cell surgery.Microsystems & nanoengineering · 2022
    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

8 authors at 3 institutions in 2 countries.

Yu Ting ChowDepartment of Mechanical and Biomedical Engineering, City University of Hong Kong, Hong Kong, China.
Shuxun ChenDepartment of Mechanical and Biomedical Engineering, City University of Hong Kong, Hong Kong, China.
Ran WangDepartment of Mechanical and Biomedical Engineering, City University of Hong Kong, Hong Kong, China.
Chichi LiuDepartment of Biomedical Science, City University of Hong Kong, Hong Kong, China.
Chi-Wing KongStem Cell and Regenerative Medicine Consortium, Department of Physiology, LKS Faculty of Medicine, University of Hong Kong, Hong Kong, China.
Ronald A LiStem Cell and Regenerative Medicine Consortium, Department of Physiology, LKS Faculty of Medicine, University of Hong Kong, Hong Kong, China.
Shuk Han ChengDepartment of Biomedical Science, City University of Hong Kong, Hong Kong, China.
Dong SunDepartment of Mechanical and Biomedical Engineering, City University of Hong Kong, Hong Kong, China.
City University of Hong Kong · HKChinese University of Hong Kong · CNUniversity of Hong Kong · HK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cell transfection is a technique wherein foreign genetic molecules are delivered into cells. To elucidate distinct responses during cell genetic modification, methods to achieve transfection at the single-cell level are of great value. Herein, we developed an automated micropipette-based quantitative microinjection technology that can deliver precise amounts of materials into cells. The developed microinjection system achieved precise single-cell microinjection by pre-patterning cells in an array and controlling the amount of substance delivered based on injection pressure and time. The precision of the proposed injection technique was examined by comparing the fluorescence intensities of fluorescent dye droplets with a standard concentration and water droplets with a known injection amount of the dye in oil. Injection of synthetic modified mRNA (modRNA) encoding green fluorescence proteins or a cocktail of plasmids encoding green and red fluorescence proteins into human foreskin fibroblast cells demonstrated that the resulting green fluorescence intensity or green/red fluorescence intensity ratio were well correlated with the amount of genetic material injected into the cells. Single-cell transfection via the developed microinjection technique will be of particular use in cases where cell transfection is challenging and genetically modified of selected cells are desired.

Indexed as

Automation, LaboratoryCells, CulturedFibroblastsFluorescent DyesHumansHydrostatic PressureLuminescent ProteinsMicroinjectionsPlasmidsSingle-Cell AnalysisTime FactorsTransfectionFluorescent DyesLuminescent Proteins

Identifiers

PMID27067121
PMCPMC4828701
OpenAlexW2337970408

What OpenQuestion holds

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LicenceCC BY
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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.