Evidence map›Paper›PMID 29084241›Full record

ArticlePloS one2017

Novel approach based on one-tube nested PCR and a lateral flow strip for highly sensitive diagnosis of tuberculous meningitis.

Yajuan Sun, Jiajun Chen, Jia Li, Yawei Xu, Hui Jin, Na Xu, Rui Yin, Guohua Hu

Abstract readValidation Study
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Validation of a one-tube nested real-time PCR assay for the detection of Cryptosporidium spp. in avian fecal samples.Revista brasileira de parasitologia veterinaria = Brazilian journal of veterinary parasitology : Orgao Oficial do Colegio Brasileiro de Parasitologia Veterinaria · 2022
    Article
  5. DNA diagnostics for reliable and universal identification ofWorld journal of gastroenterology · 2021
    Review
  6. Review
  7. Article
  8. Lateral Flow Genochromatographic Strip for Naked-Eye Detection ofJournal of biomedical physics & engineering · 2020
    Article
  9. Article
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

8 authors.

Yajuan SunDepartment of Neurology, the Second Hospital of Jilin University, Changchun, Jilin, China.
Jiajun ChenDepartment of Neurology, China-Japan Union Hospital of Jilin University, Changchun, Jilin, China.
Jia LiDepartment of Neurology, China-Japan Union Hospital of Jilin University, Changchun, Jilin, China.
Yawei XuCollege of Life Science, Jilin Agricultural University, Changchun, Jilin, China.
Hui JinDepartment of Neurology, China-Japan Union Hospital of Jilin University, Changchun, Jilin, China.
Na XuCollege of Life Science, Jilin Agricultural University, Changchun, Jilin, China.
Rui YinCollege of Life Science, Jilin Agricultural University, Changchun, Jilin, China.
Guohua HuDepartment of Neurology, the Second Hospital of Jilin University, Changchun, Jilin, China.ORCID http://orcid.org/0000-0003-1390-8715

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rapid and sensitive detection of Mycobacterium tuberculosis (M. Tb) in cerebrospinal fluid is crucial in the diagnosis of tuberculous meningitis (TBM), but conventional diagnostic technologies have limited sensitivity and specificity or are time-consuming. In this work, a novel, highly sensitive molecular diagnostic method, one-tube nested PCR-lateral flow strip test (OTNPCR-LFST), was developed for detecting M. tuberculosis. This one-tube nested PCR maintains the sensitivity of conventional two-step nested PCR and reduces both the chance of cross-contamination and the time required for analysis. The PCR product was detected by a lateral flow strip assay, which provided a basis for migration of the test to a point-of-care (POC) microfluidic format. The developed assay had an improved sensitivity compared with traditional PCR, and the limit of detection was up to 1 fg DNA isolated from M. tuberculosis. The assay was also specific for M. tuberculosis, and no cross-reactions were found in other non-target bacteria. The application of this technique to clinical samples was successfully evaluated, and OTNPCR-LFST showed 89% overall sensitivity and 100% specificity for TBM patients. This one-tube nested PCR-lateral flow strip assay is useful for detecting M. tuberculosis in TBM due to its rapidity, high sensitivity and simple manipulation.

Indexed as

HumansPolymerase Chain ReactionSensitivity and SpecificityTuberculosis, Meningeal

Identifiers

PMID29084241
PMCPMC5662171

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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.