Evidence map›Paper›PMID 23650173›Full record

ArticleAntimicrobial agents and chemotherapy2013

Cytomegalovirus UL97 kinase catalytic domain mutations that confer multidrug resistance.

Sunwen Chou, Ronald J Ercolani, Gail Marousek, Terry L Bowlin

Open access · bronzeAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

21 citing papers in PubMed, 47 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Trial
  4. Article
  5. Review
  6. Article
  7. Article
  8. Anti-CMV therapy, what next? A systematic review.Frontiers in microbiology · 2023
    Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Moving Past Ganciclovir and Foscarnet: Advances in CMV Therapy.Current hematologic malignancy reports · 2020
    Review
  14. Article
  15. Novel Therapeutics for Epstein⁻Barr Virus.Molecules (Basel, Switzerland) · 2019
    Review
  16. Article
  17. Article
  18. Approach to drug-resistant cytomegalovirus in transplant recipients.Current opinion in infectious diseases · 2015
    Review
  19. Article
  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

4 authors at 4 institutions in 1 country.

Sunwen ChouDivision of Infectious Diseases, Oregon Health and Science University, Portland, Oregon, USA. chous@ohsu.edu
Ronald J Ercolani
Gail Marousek
Terry L Bowlin
Microbiotix (United States) · USOregon Health & Science University · USPortland VA Medical Center · USUnited States Department of Veterans Affairs · US

Funding

ANTIVIRAL DRUG RESISTANCE IN HUMAN CYTOMEGALOVIRUSR01AI039938 · NIAID · OREGON HEALTH & SCIENCE UNIVERSITY · PI CHOU, SUNWEN · 1996 to 2013
$3.4M
Alternative antiviral drug targets for human cytomegalovirus infectionI01BX000925 · VA · PORTLAND VA MEDICAL CENTER · PI CHOU, SUNWEN · 2011 to 2014
–
BLRD VA I01 BX000925NIAID NIH HHS R01 AI039938NIAID NIH HHS R01-AI39938
6 · The paper itself

Abstract

Human cytomegalovirus UL97 kinase mutations that commonly confer ganciclovir resistance cluster in different parts of the gene than those conferring resistance to maribavir, an experimental UL97 kinase inhibitor. The drug resistance, growth, and autophosphorylation phenotypes of several unusual UL97 mutations in the kinase catalytic domain were characterized. Mutations V466G and P521L, described in clinical specimens from ganciclovir-treated subjects, conferred a UL97 kinase knockout phenotype with no autophosphorylation, a severe growth defect, and high-level ganciclovir, cyclopropavir, and maribavir resistance, similar to mutations at the catalytic lysine residue K355. Mutations F342S and V356G, observed after propagation under cyclopropavir in vitro, showed much less growth attenuation and moderate- to high-level resistance to all three drugs while maintaining UL97 autophosphorylation competence and normal cytopathic effect in cell culture, a novel phenotype. F342S is located in the ATP-binding P-loop and is homologous to a c-Abl kinase mutation conferring resistance to imatinib. UL97 mutants with relatively preserved growth fitness and multidrug resistance are of greater concern in antiviral therapy than the severely growth-impaired UL97 knockout mutants. Current diagnostic genotyping assays are unlikely to detect F342S and V356G, and the frequency of their appearance in clinical specimens remains undefined.

Indexed as

Antiviral AgentsBenzimidazolesCatalytic DomainCell LineCyclopropanesCytomegalovirusCytomegalovirus InfectionsDichlororibofuranosylbenzimidazoleDrug Resistance, MultipleDrug Resistance, ViralGanciclovirGenotypeGuanineHumansMutationPhosphorylationAntiviral AgentsBenzimidazolesCyclopropanescyclopropavirDichlororibofuranosylbenzimidazoleGanciclovirganciclovir kinaseGuaninemaribavirPhosphotransferases (Alcohol Group Acceptor)Ribonucleosides

Identifiers

PMID23650173
PMCPMC3697320
OpenAlexW2113383596

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.