Evidence map›Paper›PMID 36859350›Full record

ArticleNature communications2023

Sequence terminus dependent PCR for site-specific mutation and modification detection.

Gaolian Xu, Hao Yang, Jiani Qiu, Julien Reboud, Linqing Zhen, Wei Ren, Hong Xu, Jonathan M Cooper, Hongchen Gu

Erratum issuedAbstract read
In one paragraph

Article in Nature communications, 2023. 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 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact
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

11 citing papers in PubMed.

  1. Droplet Digital CRISPR for Nucleic Acid Detection.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  2. A Species-SpecificBiology · 2026
    Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Sample-to-answer salivary miRNA testing: New frontiers in point-of-care diagnostic technologies.Wiley interdisciplinary reviews. Nanomedicine and nanobiotechnology
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors.

Gaolian Xu *School of Biomedical Engineering/Med-X Research Institute, Shanghai Jiao Tong University, Shanghai, 200030, China.
Hao Yang *School of Biomedical Engineering/Med-X Research Institute, Shanghai Jiao Tong University, Shanghai, 200030, China.
Jiani Qiu *School of Biomedical Engineering/Med-X Research Institute, Shanghai Jiao Tong University, Shanghai, 200030, China.
Julien ReboudDivision of Biomedical Engineering, University of Glasgow, G12 8LT, Glasgow, United Kingdom.ORCID http://orcid.org/0000-0002-6879-8405
Linqing ZhenSchool of Biomedical Engineering/Med-X Research Institute, Shanghai Jiao Tong University, Shanghai, 200030, China.
Wei RenSchool of Biomedical Engineering/Med-X Research Institute, Shanghai Jiao Tong University, Shanghai, 200030, China.
Hong XuSchool of Biomedical Engineering/Med-X Research Institute, Shanghai Jiao Tong University, Shanghai, 200030, China. xuhong@sjtu.edu.cn.
Jonathan M CooperDivision of Biomedical Engineering, University of Glasgow, G12 8LT, Glasgow, United Kingdom. Jon.Cooper@glasgow.ac.uk.ORCID http://orcid.org/0000-0002-2358-1050
Hongchen GuSchool of Biomedical Engineering/Med-X Research Institute, Shanghai Jiao Tong University, Shanghai, 200030, China. hcgu@sjtu.edu.cn.

Funding

Biotechnology and Biological Sciences Research CouncilMedical Research Council MR/V035401/1
6 · The paper itself

Abstract

The detection of changes in nucleic acid sequences at specific sites remains a critical challenge in epigenetics, diagnostics and therapeutics. To date, such assays often require extensive time, expertise and infrastructure for their implementation, limiting their application in clinical settings. Here we demonstrate a generalizable method, named Specific Terminal Mediated Polymerase Chain Reaction (STEM-PCR) for the detection of DNA modifications at specific sites, in a similar way as DNA sequencing techniques, but using simple and widely accessible PCR-based workflows. We apply the technique to both for site-specific methylation and co-methylation analysis, importantly using a bisulfite-free process - so providing an ease of sample processing coupled with a sensitivity 20-fold better than current gold-standard techniques. To demonstrate the clinical applicability through the detection of single base mutations with high sensitivity and no-cross reaction with the wild-type background, we show the bisulfite-free detection of SEPTIN9 and SFRP2 gene methylation in patients (as key biomarkers in the prognosis and diagnosis of tumours).

Indexed as

Biological AssayCross ReactionsHumansMutationPolymerase Chain ReactionSulfiteshydrogen sulfiteSulfites

Identifiers

PMID36859350
PMCPMC9978023

What OpenQuestion holds

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Registered trials

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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.