Evidence map›Paper›PMID 34741957›Full record

ArticleBiosensors & bioelectronics2022

SERS-PCR assays of SARS-CoV-2 target genes using Au nanoparticles-internalized Au nanodimple substrates.

Yixuan Wu, Hajun Dang, Sung-Gyu Park, Lingxin Chen, Jaebum Choo

Open access · greenAbstract read
In one paragraph

Article in Biosensors & bioelectronics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.7field-weighted citation impact, top 8% 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

20 citing papers in PubMed, 57 citations in OpenAlex.

  1. Review
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  7. Article
  8. Construction of PCR-SERS Method for Detection ofFoods (Basel, Switzerland) · 2024
    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 3 institutions in 2 countries.

Yixuan WuDepartment of Chemistry, Chung-Ang University, Seoul, 06974, South Korea.
Hajun DangDepartment of Chemistry, Chung-Ang University, Seoul, 06974, South Korea.
Sung-Gyu ParkNano-Bio Convergence Department, Korea Institute of Materials Science KIMS, Changwon, 51508, South Korea.
Lingxin ChenKey Laboratory of Coastal Environmental Processes and Ecological Remediation, Yantai Institute of Coastal Zone Research, Chinese Academy of Sciences, Yantai, 264003, China. Electronic address: lxchen@yic.ac.cn.
Jaebum ChooDepartment of Chemistry, Chung-Ang University, Seoul, 06974, South Korea. Electronic address: jbchoo@cau.ac.kr.
Chung-Ang University · KRChinese Academy of Sciences · CNKorea Institute of Materials Science · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The reverse transcription-polymerase chain reaction (RT-PCR) method has been adopted worldwide to diagnose severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Although this method has good sensitivity and specificity, there is a need to develop a more rapid diagnostic technology, given the virus's rapid spread. However, the RT-PCR method takes a long time to diagnose SARS-CoV-2 because of the required thermocycling steps. Therefore, we developed a surface-enhanced Raman scattering (SERS)-PCR detection method using an AuNP-internalized Au nanodimple substrate (AuNDS) to shorten the diagnosis time by reducing the number of thermocycling steps needed to amplify the DNA. For the representative target markers, namely, the envelope protein (E) and RNA-dependent RNA polymerase (RdRp) genes of SARS-CoV-2, 25 RT-PCR thermocycles are required to reach a detectable threshold value, while 15 cycles are needed for magnetic bead-based SERS-PCR when the initial DNA concentration was 1.00× 10

Indexed as

Biosensing TechniquesCOVID-19Metal NanoparticlesGoldHumansPolymerase Chain ReactionReverse Transcriptase Polymerase Chain ReactionRNA, ViralSARS-CoV-2Sensitivity and SpecificityGoldRNA, ViralAu nanodimple substrateNanogapSARS-CoV-2SERS-PCRsurface-Enhanced Raman scattering

Identifiers

PMID34741957
PMCPMC8557946
OpenAlexW3208748838

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.