Evidence map›Paper›PMID 32538915›Full record

ArticleJournal of visualized experiments : JoVE2020

High-Throughput Quantitative RT-PCR in Single and Bulk C. elegans Samples Using Nanofluidic Technology.

Laetitia Chauve, Jérémie Le Pen, Francesca Hodge, Pia Todtenhaupt, Laura Biggins, Eric A Miska, Simon Andrews, Olivia Casanueva

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In one paragraph

Article in Journal of visualized experiments : JoVE, 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. Article
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  5. Molecular epidemiology and mechanism ofFrontiers in microbiology · 2022
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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.

Laetitia Chauve *Babraham Institute.
Jérémie Le Pen *Gurdon Institute, University of Cambridge; Department of Genetics, University of Cambridge; Laboratory of Virology and Infectious Disease, The Rockefeller University.
Francesca HodgeBabraham Institute.
Pia TodtenhauptBabraham Institute.
Laura BigginsBabraham Institute.
Eric A MiskaGurdon Institute, University of Cambridge; Department of Genetics, University of Cambridge; Wellcome Trust Genome Campus, Wellcome Trust Sanger Institute.
Simon AndrewsBabraham Institute.
Olivia CasanuevaBabraham Institute; olivia.casanueva@babraham.ac.uk.

Funding

Biotechnology and Biological Sciences Research Council BBS/E/B000C0426Wellcome Trust 093970Wellcome Trust 093970/Z/10/Z
6 · The paper itself

Abstract

This paper presents a high-throughput reverse transcription quantitative PCR (RT-qPCR) assay for Caenorhabditis elegans that is fast, robust, and highly sensitive. This protocol obtains precise measurements of gene expression from single worms or from bulk samples. The protocol presented here provides a novel adaptation of existing methods for complementary DNA (cDNA) preparation coupled to a nanofluidic RT-qPCR platform. The first part of this protocol, named 'Worm-to-CT', allows cDNA production directly from nematodes without the need for prior mRNA isolation. It increases experimental throughput by allowing the preparation of cDNA from 96 worms in 3.5 h. The second part of the protocol uses existing nanofluidic technology to run high-throughput RT-qPCR on the cDNA. This paper evaluates two different nanofluidic chips: the first runs 96 samples and 96 targets, resulting in 9,216 reactions in approximately 1.5 days of benchwork. The second chip type consists of six 12 x 12 arrays, resulting in 864 reactions. Here, the Worm-to-CT method is demonstrated by quantifying mRNA levels of genes encoding heat shock proteins from single worms and from bulk samples. Provided is an extensive list of primers designed to amplify processed RNA for the majority of coding genes within the C. elegans genome.

Indexed as

AnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsDNA, ComplementaryDNA, HelminthDNA PrimersHeat-Shock ProteinsOligonucleotide Array Sequence AnalysisReal-Time Polymerase Chain ReactionReverse Transcriptase Polymerase Chain ReactionRNA, MessengerCaenorhabditis elegans ProteinsDNA, ComplementaryDNA, HelminthDNA PrimersHeat-Shock ProteinsRNA, Messenger

Identifiers

PMID32538915
PMCPMC7614925

What OpenQuestion holds

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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.