Evidence map›Paper›PMID 32999068›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2020

Three-dimensional digital PCR through light-sheet imaging of optically cleared emulsion.

Peiyu Liao, Mengcheng Jiang, Zitian Chen, Fangli Zhang, Yue Sun, Jun Nie, Meijie Du, Jianbin Wang, Peng Fei, Yanyi Huang

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
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  5. Article
  6. Article
  7. Article
  8. Accurate bulk quantitation of droplet digital PCR.bioRxiv : the preprint server for biology · 2021
    Article
  9. 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

10 authors.

Peiyu LiaoDepartment of Materials Science and Engineering, College of Engineering, Peking University, 100871 Beijing, China.ORCID 0000-0002-5997-0074
Mengcheng JiangDepartment of Materials Science and Engineering, College of Engineering, Peking University, 100871 Beijing, China.
Zitian ChenDepartment of Materials Science and Engineering, College of Engineering, Peking University, 100871 Beijing, China.
Fangli ZhangDepartment of Materials Science and Engineering, College of Engineering, Peking University, 100871 Beijing, China.
Yue SunDepartment of Materials Science and Engineering, College of Engineering, Peking University, 100871 Beijing, China.
Jun NieSchool of Optical and Electronic Information-Wuhan National Laboratory for Optoelectronics, Huazhong University of Science and Technology, 430074 Wuhan, China.
Meijie DuSchool of Life Sciences, and Tsinghua-Peking Center for Life Sciences, Tsinghua University, 100084 Beijing, China.
Jianbin WangSchool of Life Sciences, and Tsinghua-Peking Center for Life Sciences, Tsinghua University, 100084 Beijing, China; jianbinwang@tsinghua.edu.cn feipeng@hust.edu.cn yanyi@pku.edu.cn.ORCID 0000-0001-6725-7925
Peng FeiSchool of Optical and Electronic Information-Wuhan National Laboratory for Optoelectronics, Huazhong University of Science and Technology, 430074 Wuhan, China; jianbinwang@tsinghua.edu.cn feipeng@hust.edu.cn yanyi@pku.edu.cn.
Yanyi HuangDepartment of Materials Science and Engineering, College of Engineering, Peking University, 100871 Beijing, China; jianbinwang@tsinghua.edu.cn feipeng@hust.edu.cn yanyi@pku.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The realization of the vast potential of digital PCR (dPCR) to provide extremely accurate and sensitive measurements in the clinical setting has thus far been hindered by challenges such as assay robustness and high costs. Here we introduce a lossless and contamination-free dPCR technology, termed CLEAR-dPCR, which addresses these challenges by completing the dPCR sample preparation, PCR, and readout all in one tube. Optical clearing of the droplet dPCR emulsion was combined with emerging light-sheet fluorescence microscopy, to acquire a three-dimensional (3D) image of a half million droplets sealed in a tube in seconds. CLEAR-dPCR provides ultrahigh-throughput readout results in situ and fundamentally eliminates the possibility of either sample loss or contamination. This approach exhibits improved accuracy over existing dPCR platforms and enables a greatly increased dynamic range to be comparable to that of real-time quantitative PCR.

Indexed as

DNADNA Copy Number VariationsEmulsionsEquipment DesignFemaleHumansImaging, Three-DimensionalMicroscopy, FluorescencePolymerase Chain ReactionPregnancyPrenatal DiagnosisTuberous SclerosisDNAEmulsionsclear dropletcontamination-free clinical testdigital PCRlight-sheet microscopy

Identifiers

PMID32999068
PMCPMC7568307

What OpenQuestion holds

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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.