Evidence map›Paper›PMID 25307756›Full record

ArticleThe Journal of molecular diagnostics : JMD2014

Seven novel probe systems for real-time PCR provide absolute single-base discrimination, higher signaling, and generic components.

James L Murray, Peixu Hu, David A Shafer

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of molecular diagnostics : JMD, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.4field-weighted citation impact, top 35% 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

7 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Phosphodiesterase-induced cAMP degradation restricts hepatitis B virus infection.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2019
    Article
  6. Article
  7. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 2 institutions in 1 country.

James L MurrayGeneTAG Technology, Inc., Atlanta, Georgia.
Peixu HuGeneTAG Technology, Inc., Atlanta, Georgia; Department of Psychiatry and Behavioral Sciences, Emory University School of Medicine, Atlanta, Georgia.
David A ShaferGeneTAG Technology, Inc., Atlanta, Georgia; Department of Psychiatry and Behavioral Sciences, Emory University School of Medicine, Atlanta, Georgia. Electronic address: dshafer@genetagtechnology.com.
GeneTAG Technology (United States) · USEmory University · US

Funding

DNA Detection Switch (DDS) probes for diagnosis of multi-drug resistant tuberculoR43AI090852 · NIAID · GENETAG TECHNOLOGY, INC. · PI SHAFER, DAVID A · 2010 to 2011
$913k
novel universal probes for multi-target qPCR detection of avian fluR43AI081511 · NIAID · GENETAG TECHNOLOGY, INC. · PI SHAFER, DAVID A · 2009 to 2009
$320k
NIAID NIH HHS 1R43AI081511NIAID NIH HHS 1R43AI090852NIAID NIH HHS R43 AI081511NIAID NIH HHS R43 AI090852
6 · The paper itself

Abstract

We have developed novel probe systems for real-time PCR that provide higher specificity, greater sensitivity, and lower cost relative to dual-labeled probes. The seven DNA Detection Switch (DDS)-probe systems reported here employ two interacting polynucleotide components: a fluorescently labeled probe and a quencher antiprobe. High-fidelity detection is achieved with three DDS designs: two internal probes (internal DDS and Flip probes) and a primer probe (ZIPR probe), wherein each probe is combined with a carefully engineered, slightly mismatched, error-checking antiprobe. The antiprobe blocks off-target detection over a wide range of temperatures and facilitates multiplexing. Other designs (Universal probe, Half-Universal probe, and MacMan probe) use generic components that enable low-cost detection. Finally, single-molecule G-Force probes employ guanine-mediated fluorescent quenching by forming a hairpin between adjacent C-rich and G-rich sequences. Examples provided show how these probe technologies discriminate drug-resistant Mycobacterium tuberculosis mutants, Escherichia coli O157:H7, oncogenic EGFR deletion mutations, hepatitis B virus, influenza A/B strains, and single-nucleotide polymorphisms in the human VKORC1 gene.

Indexed as

Signal TransductionBase SequenceDNA PrimersNucleic AcidsReal-Time Polymerase Chain ReactionDNA PrimersNucleic Acids

Identifiers

PMID25307756
PMCPMC4210465
OpenAlexW2140312329

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.