Evidence map›Paper›PMID 23935121›Full record

ArticleNucleic acids research2013

Universal digital high-resolution melt: a novel approach to broad-based profiling of heterogeneous biological samples.

Stephanie I Fraley, Justin Hardick, Billie J Masek, Billie Jo Masek, Pornpat Athamanolap, Richard E Rothman, Charlotte A Gaydos, Karen C Carroll, Teresa Wakefield, Tza-Huei Wang and 1 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.7field-weighted citation impact, top 28% 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

18 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Emerging Analytical Techniques for Rapid Pathogen Identification and Susceptibility Testing.Annual review of analytical chemistry (Palo Alto, Calif.) · 2019
    Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Multi-template polymerase chain reaction.Biomolecular detection and quantification · 2014
    Review
  16. Article
  17. Article
  18. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 2 institutions in 1 country.

Stephanie I FraleyDepartment of Biomedical Engineering, The Johns Hopkins University, Baltimore, MD 21218, USA, Department of Emergency Medicine, The Johns Hopkins University, Baltimore, MD 21218, USA, Division of Infectious Disease, Department of Medicine, The Johns Hopkins University, Baltimore, MD 21218, USA, Division of Medical Microbiology, Department of Pathology, The Johns Hopkins University, Baltimore, MD 21218, USA, The Johns Hopkins Hospital, Baltimore, MD 21287, USA and Department of Mechanical Engineering, The Johns Hopkins University, Baltimore, MD 21218, USA.
Justin Hardick
Billie J Masek
Billie Jo Masek
Pornpat Athamanolap
Richard E Rothman
Charlotte A Gaydos
Karen C Carroll
Teresa Wakefield
Tza-Huei Wang
Samuel Yang
Johns Hopkins University · USJohns Hopkins Hospital · US

Funding

LC: HIV Prevention Trials Network - Laboratory Support for the SARS-CoV-2 Seroprevalence Study (CoVPN 5002)UM1AI068613 · NIAID · JOHNS HOPKINS UNIVERSITY · PI SUSAN H ESHLEMAN, Mark A Marzinke · 2011 to 2026
$100.2M
Vaccine strategy for broad spectrum protection agains non-typhoidal salmonellU54AI057168 · NIAID · UNIVERSITY OF MARYLAND BALTIMORE · PI LEVINE, MYRON MAX · 2003 to 2013
$91.5M
TrainingU54EB007958 · NIBIB · JOHNS HOPKINS UNIVERSITY · PI Yukari C Manabe, Susan Anne Tuddenham · 2007 to 2026
$34.6M
HIV Prevention Trials Network: Network LaboratoryU01AI068613 · NIAID · JOHNS HOPKINS UNIVERSITY · PI ESHLEMAN, SUSAN H · 2006 to 2010
$16.5M
NCI NIH HHS R01CA15305NIAID NIH HHS AI068613-01NIAID NIH HHS U54 AI057168NIBIB NIH HHS U54EB007958
6 · The paper itself

Abstract

Comprehensive profiling of nucleic acids in genetically heterogeneous samples is important for clinical and basic research applications. Universal digital high-resolution melt (U-dHRM) is a new approach to broad-based PCR diagnostics and profiling technologies that can overcome issues of poor sensitivity due to contaminating nucleic acids and poor specificity due to primer or probe hybridization inaccuracies for single nucleotide variations. The U-dHRM approach uses broad-based primers or ligated adapter sequences to universally amplify all nucleic acid molecules in a heterogeneous sample, which have been partitioned, as in digital PCR. Extensive assay optimization enables direct sequence identification by algorithm-based matching of melt curve shape and Tm to a database of known sequence-specific melt curves. We show that single-molecule detection and single nucleotide sensitivity is possible. The feasibility and utility of U-dHRM is demonstrated through detection of bacteria associated with polymicrobial blood infection and microRNAs (miRNAs) associated with host response to infection. U-dHRM using broad-based 16S rRNA gene primers demonstrates universal single cell detection of bacterial pathogens, even in the presence of larger amounts of contaminating bacteria; U-dHRM using universally adapted Lethal-7 miRNAs in a heterogeneous mixture showcases the single copy sensitivity and single nucleotide specificity of this approach.

Indexed as

AlgorithmsBacteriaDiagnosis, Computer-AssistedHumansMicroRNAsPolymerase Chain ReactionSepsisSequence AnalysisMicroRNAs

Identifiers

PMID23935121
PMCPMC3794612
OpenAlexW2082508273

What OpenQuestion holds

Textmetadata
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.