Evidence map›Paper›PMID 22661221›Full record

ArticleJournal of infection and chemotherapy : official journal of the Japan Society of Chemotherapy2012

Intrahost emergent dynamics of oseltamivir-resistant virus of pandemic influenza A (H1N1) 2009 in a fatally immunocompromised patient.

Nobuyuki Hamada, Yutaka Imamura, Koyu Hara, Takahito Kashiwagi, Yoshihiro Imamura, Yoko Nakazono, Katsumi Chijiwa, Hiroshi Watanabe

Open access · bronzeAbstract readCase Reports
In one paragraph

Article in Journal of infection and chemotherapy : official journal of the Japan Society of Chemotherapy, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.2field-weighted citation impact, top 39% 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

11 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
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  4. Review
  5. Article
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  8. Silent Infection of B and CD8Journal of virology · 2020
    Article
  9. Review
  10. Review
  11. 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 3 institutions in 1 country.

Nobuyuki HamadaDivision of Infectious Disease, Department of Infectious Medicine, Kurume University School of Medicine, 67 Asahimachi, Kurume 830-0011, Japan. nhamada@med.kurume-u.ac.jp
Yutaka Imamura
Koyu Hara
Takahito Kashiwagi
Yoshihiro Imamura
Yoko Nakazono
Katsumi Chijiwa
Hiroshi Watanabe
Kurume University · JPFukuoka Institute of Health and Environmental Sciences · JPSt Mary's Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The oseltamivir-resistant pandemic influenza virus A (2009 H1N1) with H275Y mutation in neuraminidase (NA) has been sporadically reported, and its wide spread remains a potential threat. Here we detected the uneven distribution of H275Y mutant virus in a patient who received a 21-day long-term administration of oseltamivir. Intrahost variation of the virus showed that the H275Y mutant virus was the predominant population in both nasopharynx and right lung, whereas the oseltamivir-sensitive virus comprised half the population in the left lung. By constructing minimum spanning trees, it is proposed that the H275Y mutant might be generated primarily in the nasopharynx, then spread to the right and left lungs.

Indexed as

AgedAmino Acid SequenceAntiviral AgentsChildDrug Resistance, ViralFatal OutcomeFemaleHost-Pathogen InteractionsHumansImmunocompromised HostInfluenza A Virus, H1N1 SubtypeInfluenza, HumanMaleMiddle AgedMolecular Sequence DataMutationAntiviral AgentsOseltamivir

Identifiers

PMID22661221
PMCPMC7101931
OpenAlexW2095936810

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.