Evidence map›Paper›PMID 24579851›Full record

ArticleAnalytical chemistry2014

Digital encoding of cellular mRNAs enabling precise and absolute gene expression measurement by single-molecule counting.

Glenn K Fu, Julie Wilhelmy, David Stern, H Christina Fan, Stephen P A Fodor

Open access · bronzeAbstract read
In one paragraph

Article in Analytical chemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

14 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. An integrated enrichment system to facilitate isolation and molecular characterization of single cancer cells from whole blood.Cytometry. Part A : the journal of the International Society for Analytical Cytology · 2018
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. RNA-Seq methods for transcriptome analysis.Wiley interdisciplinary reviews. RNA · 2017
    Review
  12. Review
  13. Article
  14. Review
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

5 authors at 1 institution in 1 country.

Glenn K FuCellular Research Inc. , 3183 Porter Drive, Palo Alto, California 94304, United States.
Julie Wilhelmy
David Stern
H Christina Fan
Stephen P A Fodor
Cellular Research (United States) · US

Funding

A kit to detect and count individual DNA molecules of interestR43HG007129 · NHGRI · CELLULAR RESEARCH, INC. · PI FU, GLENN · 2013 to 2013
$150k
A kit for single cell gene expression analysisR43HG007130 · NHGRI · CELLULAR RESEARCH, INC. · PI FU, GLENN · 2013 to 2013
$150k
NHGRI NIH HHS R43 HG007129NHGRI NIH HHS R43HG007129NHGRI NIH HHS R43 HG007130NHGRI NIH HHS R43HG007130
6 · The paper itself

Abstract

We present a new approach for the sensitive detection and accurate quantitation of messenger ribonucleic acid (mRNA) gene transcripts in single cells. First, the entire population of mRNAs is encoded with molecular barcodes during reverse transcription. After amplification of the gene targets of interest, molecular barcodes are counted by sequencing or scored on a simple hybridization detector to reveal the number of molecules in the starting sample. Since absolute quantities are measured, calibration to standards is unnecessary, and many of the relative quantitation challenges such as polymerase chain reaction (PCR) bias are avoided. We apply the method to gene expression analysis of minute sample quantities and demonstrate precise measurements with sensitivity down to sub single-cell levels. The method is an easy, single-tube, end point assay utilizing standard thermal cyclers and PCR reagents. Accurate and precise measurements are obtained without any need for cycle-to-cycle intensity-based real-time monitoring or physical partitioning into multiple reactions (e.g., digital PCR). Further, since all mRNA molecules are encoded with molecular barcodes, amplification can be used to generate more material for multiple measurements and technical replicates can be carried out on limited samples. The method is particularly useful for small sample quantities, such as single-cell experiments. Digital encoding of cellular content preserves true abundance levels and overcomes distortions introduced by amplification.

Indexed as

Gene ExpressionPolymerase Chain ReactionRNA, MessengerRNA, Messenger

Identifiers

PMID24579851
PMCPMC3982967
OpenAlexW2162554386

What OpenQuestion holds

Textmetadata
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.