Evidence map›Paper›PMID 21865423›Full record

ArticleJournal of clinical microbiology2011

Visual detection of high-risk human papillomavirus genotypes 16, 18, 45, 52, and 58 by loop-mediated isothermal amplification with hydroxynaphthol blue dye.

Le Luo, Kai Nie, Meng-Jie Yang, Miao Wang, Jin Li, Chen Zhang, Hong-Tu Liu, Xue-Jun Ma

Open access · bronzeAbstract readEvaluation Study
In one paragraph

Article in Journal of clinical microbiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.8field-weighted citation impact, top 11% 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

23 citing papers in PubMed, 61 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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 at 1 institution in 1 country.

Le LuoState Key Laboratory for Molecular Virology and Genetic Engineering, National Institute for Viral Disease Control and Prevention, Chinese Center for Disease Control and Prevention, Changbai Road 155, Changping District, Beijing 102206, China.
Kai Nie
Meng-Jie Yang
Miao Wang
Jin Li
Chen Zhang
Hong-Tu Liu
Xue-Jun Ma
National Institute for Viral Disease Control and Prevention · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A simple, rapid, sensitive, qualitative, colorimetric loop-mediated isothermal amplification (LAMP) with hydroxynaphthol blue dye (HNB) was established to detect high-risk human papillomavirus (HPV) genotypes 16, 18, 45, 52, and 58. All initial validation studies with the control DNA proved to be type specific. The colorimetric type-specific LAMP assay could achieve a sensitivity of 10 to 100 copies at 63°C for 65 min, comparable to that of real-time PCR. In order to evaluate the reliability of HPV type-specific LAMP, the assay was further evaluated with HPV DNAs from a panel of 294 clinical specimens whose HPV status was previously determined with a novel one-step typing method with multiplex PCR. The tested panel comprised 108 HPV DNA-negative samples and 186 HPV-DNA-positive samples of 14 genotypes. The results showed that the sensitivity of HPV type-specific LAMP for HPV types 16, 18, 45, 52, and 58 was 100%, 100%, 100%, 100%, and 100%, respectively, and the specificity was 100%, 98.5%, 100%, 98.8%, and 99.2%, respectively, compared with a novel one-step typing method with multiplex PCR. No cross-reactivity with other HPV genotypes was observed. In conclusion, this qualitative and colorimetric LAMP assay has potential usefulness for the rapid screening of HPV genotype 16, 18, 45, 52, and 58 infections, especially in resource-limited hospitals or rural clinics of provincial and municipal regions in China.

Indexed as

ChinaColorimetryCross ReactionsFemaleGenotypeHumansMolecular Diagnostic TechniquesNaphthalenesulfonatesPapillomaviridaePapillomavirus InfectionsSensitivity and SpecificityStaining and LabelingTemperatureTime FactorsVirologyNaphthalenesulfonatestrisodium 3-hydroxy-4-((2Z)-2-(2-oxo-4-sulfonatonaphthalen-1-ylidene)hydrazinyl)naphthalene-2,7-disulfonate

Identifiers

PMID21865423
PMCPMC3187293
OpenAlexW1975134712

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.