Evidence map›Paper›PMID 24153120›Full record

ArticleJournal of clinical microbiology2014

Newly emerging mutations in the matrix genes of the human influenza A(H1N1)pdm09 and A(H3N2) viruses reduce the detection sensitivity of real-time reverse transcription-PCR.

Ji-Rong Yang, Chuan-Yi Kuo, Hsiang-Yi Huang, Fu-Ting Wu, Yi-Lung Huang, Chieh-Yu Cheng, Yu-Ting Su, Feng-Yee Chang, Ho-Sheng Wu, Ming-Tsan Liu

Abstract readEvaluation Study
In one paragraph

Article in Journal of clinical microbiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

29 citing papers in PubMed.

  1. Article
  2. Article
  3. Design and implementation of a TaqManVeterinary research forum : an international quarterly journal · 2024
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Review
  13. Article
  14. Review
  15. Analysis of the potential impact of genomic variants in global SARS-CoV-2 genomes on molecular diagnostic assays.International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases · 2021
    Article
  16. Review
  17. Article
  18. Article
  19. The Applications of Nanopore Sequencing Technology in Pathogenic Microorganism Detection.The Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale · 2020
    Review
  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

10 authors.

Ji-Rong YangCenters for Disease Control, Taipei, Taiwan, Republic of China.
Chuan-Yi Kuo
Hsiang-Yi Huang
Fu-Ting Wu
Yi-Lung Huang
Chieh-Yu Cheng
Yu-Ting Su
Feng-Yee Chang
Ho-Sheng Wu
Ming-Tsan Liu

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

New variants of the influenza A(H1N1)pdm09 and A(H3N2) viruses were detected in Taiwan between 2012 and 2013. Some of these variants were not detected in clinical specimens using a common real-time reverse transcription-PCR (RT-PCR) assay that targeted the conserved regions of the viral matrix (M) genes. An analysis of the M gene sequences of the new variants revealed that several newly emerging mutations were located in the regions where the primers or probes of the real-time RT-PCR assay bind; these included three mutations (G225A, T228C, and G238A) in the A(H1N1)pdm09 virus, as well as one mutation (C163T) in the A(H3N2) virus. These accumulated mismatch mutations, together with the previously identified C154T mutation of the A(H1N1)pdm09 virus and the C153T and G189T mutations of the A(H3N2) virus, result in a reduced detection sensitivity for the real-time RT-PCR assay. To overcome the loss of assay sensitivity due to mismatch mutations, we established a real-time RT-PCR assay using degenerate nucleotide bases in both the primers and probe and successfully increased the sensitivity of the assay to detect circulating variants of the human influenza A viruses. Our observations highlight the importance of the simultaneous use of different gene-targeting real-time RT-PCR assays for the clinical diagnosis of influenza.

Indexed as

MutationBase Pair MismatchDNA PrimersHumansInfluenza A Virus, H1N1 SubtypeInfluenza A Virus, H3N2 SubtypeInfluenza, HumanMolecular Diagnostic TechniquesMolecular Sequence DataMutant ProteinsOligonucleotide ProbesReal-Time Polymerase Chain ReactionReverse Transcriptase Polymerase Chain ReactionRNA, ViralSensitivity and SpecificitySequence Analysis, DNADNA PrimersM1 protein, Influenza A virusMutant ProteinsOligonucleotide ProbesRNA, ViralViral Matrix Proteins

Identifiers

PMID24153120
PMCPMC3911422

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.