Evidence map›Paper›PMID 23929232›Full record

ArticleArchives of virology2014

Development of real-time RT-PCR for detection of human metapneumovirus and genetic analysis of circulating strains (2009-2011) in Pune, India.

Manohar Lal Choudhary, Siddharth P Anand, Nupoor S Sonawane, Mandeep S Chadha

Open access · bronzeAbstract readEvaluation Study
In one paragraph

Article in Archives of virology, 2014. 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
0.6field-weighted citation impact, top 29% 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

9 citing papers in PubMed, 25 citations in OpenAlex.

  1. Burden of Human Metapneumovirus in India: Epidemiological Trends and Clinical Impact.Indian journal of community medicine : official publication of Indian Association of Preventive & Social Medicine · 2026
    Review
  2. Review
  3. Review
  4. Review
  5. Article
  6. Molecular investigation of human metapneumovirus in children with acute respiratory infections in Chennai, South India, from 2016-2018.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2022
    Article
  7. Article
  8. 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

4 authors at 1 institution in 1 country.

Manohar Lal ChoudharyHuman Influenza Department, National Institute of Virology, 20-A, Dr. Ambedkar Road, Pune, 411001, India, mlchoudhary@gmail.com.
Siddharth P Anand
Nupoor S Sonawane
Mandeep S Chadha
ICMR-National Institute of Virology · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human metapneumovirus (HMPV) is an important respiratory virus implicated in respiratory infections. The purpose of this study was to develop a one-step real-time RT-PCR assay that can detect all four lineages of HMPV and to identify the HMPV lineages circulating in Pune, India. Conserved regions of the nucleoprotein gene were used to design real-time primers and a probe. A total of 224 clinical samples that were positive for different respiratory viruses (including 51 samples that were positive for HMPV) were tested using the real time RT-PCR assay, and the specificity of the assay was observed to be 100 %. Using in vitro-synthesized RNA, the sensitivity of the assay was ascertained to be 100 copies of the target gene per reaction. Phylogenetic analysis of the nucleoprotein (N) and attachment glycoprotein (G) genes confirmed that this assay detected all lineages of HMPV. A2, B1 and B2 strains were observed during the study period. Our assay is highly sensitive and specific for all known lineages of HMPV, making it a valuable tool for rapid detection of the virus. A2 and B2 were the predominant subtypes circulating in Pune, Western India.

Indexed as

Cluster AnalysisDNA PrimersHumansIndiaMetapneumovirusMolecular Diagnostic TechniquesMolecular Sequence DataParamyxoviridae InfectionsPhylogenyReal-Time Polymerase Chain ReactionRespiratory Tract InfectionsRetrospective StudiesReverse Transcriptase Polymerase Chain ReactionRNA, ViralSensitivity and SpecificitySequence Analysis, DNADNA PrimersRNA, ViralViral Proteins

Identifiers

PMID23929232
PMCPMC7087245
OpenAlexW2008019455

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.