Evidence map›Paper›PMID 28345912›Full record

ArticleJournal of the American Chemical Society2017

Fluorogenic Templated Reaction Cascades for RNA Detection.

Willem A Velema, Eric T Kool

Abstract read
In one paragraph

Article in Journal of the American Chemical Society, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

10 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. A Self-immolative Molecular Beacon for Amplified Nucleic Acid Detection*.Chemistry (Weinheim an der Bergstrasse, Germany) · 2021
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. RNA Control by Photoreversible Acylation.Journal of the American Chemical Society · 2018
    Article
  10. 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

2 authors at 1 institution in 1 country.

Willem A VelemaDepartment of Chemistry, Stanford University , Stanford, California 94305, United States.
Eric T KoolDepartment of Chemistry, Stanford University , Stanford, California 94305, United States.ORCID 0000-0002-7310-2935
Stanford University · US

Funding

Templated Chemistry for RNA AnalysisR01GM068122 · NIGMS · STANFORD UNIVERSITY · PI KOOL, ERIC T. · 2003 to 2016
$3.5M
NIGMS NIH HHS R01 GM068122
6 · The paper itself

Abstract

Nucleic acids detection is essential to the study of biological processes and to diagnosis of pathological states. Although PCR is highly effective in vitro, methods that can function without prior sample preparation, thermal cycling, or enzymes are of interest due to their simplicity. Most current non-PCR detection methods rely on linear signal amplification, which hinders the detection of small amounts of genetic material. To address this limitation, we tested a new strategy for attaining higher-order signal amplification, in which a target sequence templates a chemical ligation, and the product of this reaction is in turn detected with a second templated reaction. The method is nonenzymatic, isothermal, and fluorogenic, allowing the direct detection of nucleic acids in complex matrices. Using this approach, as little as 500 attomoles (10 pM) could be detected with single nucleotide resolution. In a test of selectivity, single nucleotide substitutions and deletions could successfully be detected, including a deletion that is associated with tetracycline resistance in Helicobacter pylori. Compatibility with biological matrices was demonstrated by the direct detection of rRNA in bacterial lysate. Imaging and detection of target sequences on a solid support further illustrates the potential of the new approach for high-throughput analysis.

Indexed as

Templates, GeneticFluorescent DyesHelicobacter pyloriRNAFluorescent DyesRNA

Identifiers

PMID28345912
PMCPMC5568022
OpenAlexW2601848641

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.