Evidence map›Paper›PMID 21165648›Full record

ArticleMedical microbiology and immunology2011

Pyrosequencing allows the detection of emergent ganciclovir resistance mutations after HCMV infection.

Susanne E Kampmann, Birgit Schindele, Luise Apelt, Christoph Bührer, Lars Garten, Katharina Weizsaecker, Detlev H Krüger, Bernhard Ehlers, Jörg Hofmann

Abstract readEvaluation Study
PubMed Publisher
In one paragraph

Article in Medical microbiology and immunology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 18% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Emergence of antiviral resistance during oral valganciclovir treatment of an infant with congenital cytomegalovirus (CMV) infection.Journal of clinical virology : the official publication of the Pan American Society for Clinical Virology · 2013
    Article
  6. Article
  7. Review
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

9 authors at 2 institutions in 1 country.

Susanne E KampmannDepartment of Neonatology, Charité Universitätsmedizin, Berlin, Germany.
Birgit Schindele
Luise Apelt
Christoph Bührer
Lars Garten
Katharina Weizsaecker
Detlev H Krüger
Bernhard Ehlers
Jörg Hofmann
Charité - Universitätsmedizin Berlin · DERobert Koch Institute · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Prenatally acquired human cytomegalovirus (HCMV) infection is the most frequent viral infection of newborns in developed countries. Virostatic therapy is accompanied by side effects and stepwise emergence of resistant virus variants. Different genotypic approaches show limited sensitivity in detecting on-growing minor resistant virus populations. Here, we demonstrate the superiority of pyrosequencing for the monitoring of mutant emergence. In a preterm baby born after 28 weeks of gestation and suffering from disseminated congenital HCMV infection, long-term control could not be achieved under ganciclovir/valganciclovir therapy and the infant died on the 113th day of life. Resistance-associated mutations in the HCMV UL97 gene were not detected by conventional DNA sequencing but postmortem pyrosequencing. Four different CMV variants carrying resistance-associated mutations each representing 11-17% of the total CMV population were found.

Indexed as

MutationAntiviral AgentsAutopsyCytomegalovirusCytomegalovirus InfectionsDNA, ViralDrug Resistance, ViralFemaleGanciclovirHumansInfant, NewbornInfant, PrematureInfant, Premature, DiseasesPhosphotransferases (Alcohol Group Acceptor)Polymerase Chain ReactionSequence Analysis, DNAAntiviral AgentsDNA, ViralGanciclovirganciclovir kinasePhosphotransferases (Alcohol Group Acceptor)

Identifiers

PMID21165648
OpenAlexW2023933195

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.