Evidence map›Paper›PMID 19940049›Full record

ArticleJournal of clinical microbiology2010

Occurrence of mixed populations of influenza A viruses that can be maintained through transmission in a single host and potential for reassortment.

Yuki Furuse, Akira Suzuki, Makiko Kishi, Nao Nukiwa, Midori Shimizu, Rumi Sawayama, Naoko Fuji, Hitoshi Oshitani

Abstract read
In one paragraph

Article in Journal of clinical microbiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Intrahost emergent dynamics of oseltamivir-resistant virus of pandemic influenza A (H1N1) 2009 in a fatally immunocompromised patient.Journal of infection and chemotherapy : official journal of the Japan Society of Chemotherapy · 2012
    Article
  8. Review
  9. Article
  10. 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.

Yuki FuruseDepartment of Virology, Tohoku University, Graduate School of Medicine, 2-1 Seiryou-machi, Aoba-ku, Sendai, 980-8575, Japan.
Akira Suzuki
Makiko Kishi
Nao Nukiwa
Midori Shimizu
Rumi Sawayama
Naoko Fuji
Hitoshi Oshitani

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Reassortment, which is the rearrangement of viral gene segments in a host cell infected with two different viruses, is an important mechanism for the evolution of influenza viruses. Mixed infections with multiple virus types could lead to reassortment. To better understand the occurrence of quasispecies in a single host, we investigated mixed infections in individual isolates of seasonal influenza A viruses using amantadine sensitivity as a marker. We cultured viruses with amantadine and performed sequencing, restriction fragment length polymorphism analysis, cloning, and quantitative PCR to detect mixed populations. Culturing with amantadine showed evidence of a high number of mixed populations, while the other assays could hardly detect mixed populations. The existence of quasispecies in each isolate was common. However, the proportion of these, which can be less than 1%, is too low to be detected by conventional methods. Such mixed populations in which reassortment occurs may have a significant role in the evolution of viruses.

Indexed as

AmantadineAnimalsAntiviral AgentsCell LineCloning, MolecularDNA FingerprintingDogsHumansInfluenza A Virus, H1N1 SubtypeInfluenza A Virus, H3N2 SubtypeInfluenza, HumanMolecular Sequence DataNasopharynxPolymorphism, Restriction Fragment LengthReassortant VirusesRNA, ViralAmantadineAntiviral AgentsRNA, Viral

Identifiers

PMID19940049
PMCPMC2815616

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.