Evidence map›Paper›PMID 31525941›Full record

ArticleAnalytical chemistry2019

Dual-Priming Isothermal Amplification (DAMP) for Highly Sensitive and Specific Molecular Detection with Ultralow Nonspecific Signals.

Xiong Ding, Zhiheng Xu, Kun Yin, Maroun Sfeir, Changchun Liu

Open access · greenAbstract read
In one paragraph

Article in Analytical chemistry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.1field-weighted citation impact, top 13% 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, 37 citations in OpenAlex.

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  11. Loop-Mediated Isothermal Amplification: From Theory to Practice.Russian journal of bioorganic chemistry · 2022
    Article
  12. Review
  13. Rapid, Affordable, and Scalable SARS-CoV-2 Detection From Saliva.Journal of biomolecular techniques : JBT · 2021
    Article
  14. Article
  15. Article
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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.

Xiong DingDepartment of Biomedical Engineering , University of Connecticut Health Center , Farmington , Connecticut 06030 , United States.ORCID 0000-0003-0437-0589
Zhiheng XuDepartment of Biomedical Engineering , University of Connecticut Health Center , Farmington , Connecticut 06030 , United States.
Kun YinDepartment of Biomedical Engineering , University of Connecticut Health Center , Farmington , Connecticut 06030 , United States.
Maroun SfeirDepartment of Pathology and Laboratory Medicine , University of Connecticut Health Center , Farmington , Connecticut 06030 , United States.
Changchun LiuDepartment of Biomedical Engineering , University of Connecticut Health Center , Farmington , Connecticut 06030 , United States.ORCID 0000-0002-4931-986X
UConn Health · US

Funding

Asymmetric CRISPR Approach for Nucleic Acid QuantificationR01EB023607 · NIBIB · UNIVERSITY OF PENNSYLVANIA · PI Changchun Liu · 2017 to 2026
$2.4M
Point of Care Diagnostics of HPV-Associated Cervical Cancer in HIV Epidemic Areas in ChinaR01CA214072 · NCI · UNIVERSITY OF PENNSYLVANIA · PI LIU, CHANGCHUN · 2017 to 2021
$771k
Smart Cup: A Mobile Molecular Detection Device for Rapid Diagnosis of Hand Foot and Mouth Disease in ChinaR21TW010625 · FIC · UNIVERSITY OF PENNSYLVANIA · PI LIU, CHANGCHUN · 2017 to 2018
$403k
FIC NIH HHS R21 TW010625NCI NIH HHS R01 CA214072NIBIB NIH HHS R01 EB023607
6 · The paper itself

Abstract

Nucleic acid amplification tests have been widely used in clinical diagnostics, food safety monitoring, and molecular biology. Loop-mediated isothermal amplification (LAMP) is a prevailing nucleic acid isothermal amplification method. It has become a powerful alternative to conventional polymerase chain reaction (PCR) for pathogen detection because of its simplicity, rapidity, and high sensitivity. However, the current LAMP methods, especially LAMP with two loop primers, suffer from undesired nonspecific amplification with strong background signals due to the increasing target sites. This nonspecific amplification substantially reduced the reliability of LAMP and limited its applications in clinical diagnostics. Here, we report a "dual-priming" ("self-priming" and "pairing-priming") isothermal amplification (DAMP) assay for rapid nucleic acid detection with ultralow nonspecific signals. This method takes advantage of the "dual-priming" strand extension strategy by adding two pairing-competition primers and designing unique inner primers, enabling highly sensitive and specific molecular detection. As an application demonstration, the DAMP assay was used to detect HIV-1 DNA/RNA and

Indexed as

DNA, BacterialDNA, ViralEscherichia coliHIV Core Protein p24HumansNucleic Acid Amplification TechniquesPolymerase Chain ReactionRNA, ViralDNA, BacterialDNA, ViralHIV Core Protein p24RNA, Viral

Identifiers

PMID31525941
PMCPMC6980338
OpenAlexW2973392816

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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.