Evidence map›Paper›PMID 22759775›Full record

ArticleAnalytical biochemistry2012

Rapid and direct microRNA quantification by an enzymatic luminescence assay.

Ye Sun, Kalvin J Gregory, Nelson G Chen, Val Golovlev

Abstract read
In one paragraph

Article in Analytical biochemistry, 2012. 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
1.5field-weighted citation impact, top 19% 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

9 citing papers in PubMed, 29 citations in OpenAlex.

  1. Review
  2. Multidimensional communication of microRNAs and long non-coding RNAs in lung cancer.Journal of cancer research and clinical oncology · 2019
    Review
  3. Review
  4. Review
  5. Review
  6. Review
  7. Article
  8. Noninvasive micromarkers.Clinical chemistry · 2014
    Review
  9. 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

4 authors at 2 institutions in 1 country.

Ye SunSci-Tec, Inc., 156 Fairbanks Road, Oak Ridge, TN 37830, USA. ye_sun@scien-tec.com
Kalvin J Gregory
Nelson G Chen
Val Golovlev
Sci-Tec (United States) · USOak Ridge National Laboratory · US

Funding

ENZYMATIC LUMINESCENCE microRNA ASSAYR43CA126647 · NCI · SCI-TEC, INC. · PI SUN, YE · 2007 to 2008
$200k
NCI NIH HHS R43 CA126647NCI NIH HHS R43CA126647
6 · The paper itself

Abstract

A quantitative bioluminescence assay for rapid and sensitive microRNA (miRNA) expression analysis was developed. The assay uses miRNA directly as a primer for binding to a circular single-stranded DNA template, followed by rolling circle amplification. The detection of inorganic pyrophosphate (PPi) molecules released during the DNA polymerization and amplification process is performed by a multi-enzyme system. PPi is converted to ATP by ATP-sulfurylase, which provides energy for luciferase to oxidize luciferin and produce light. Experimental results show that the assay has a dynamic range exceeding three orders of magnitude and the ability to discriminate miRNAs with high-homology sequences. Quantification of nine miRNAs in human heart tissues demonstrated high cross-platform consistency between this assay and the TaqMan real-time polymerase chain reaction (PCR) assay with R(2)=0.941. The assay requires fewer reagents, can be performed at an isothermal condition without thermal cycling, and is capable of detecting miRNAs in less than 1h. Compared with the real-time PCR and microarray-based detection methods, this assay provides a simpler, faster, and less expensive platform for miRNA quantification in life science research, drug discovery, and clinical diagnosis.

Indexed as

Base SequenceDiphosphatesEnzymesHumansLuminescent MeasurementsMicroRNAsNucleic Acid Amplification TechniquesOligonucleotide ProbesReverse TranscriptionTime FactorsDiphosphatesEnzymesMicroRNAsOligonucleotide Probes

Identifiers

PMID22759775
PMCPMC3428512
OpenAlexW2002482142

What OpenQuestion holds

Textmetadata
LicenceTDM
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.