Evidence map›Paper›PMID 25807051›Full record

ArticleViruses2015

Valganciclovir inhibits human adenovirus replication and pathology in permissive immunosuppressed female and male Syrian hamsters.

Karoly Toth, Baoling Ying, Ann E Tollefson, Jacqueline F Spencer, Lata Balakrishnan, John E Sagartz, Robert Mark L Buller, William S M Wold

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

17 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
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  5. Review
  6. Filociclovir Is a PotentAntimicrobial agents and chemotherapy · 2020
    Article
  7. Review
  8. Broad-Spectrum Antiviral Agents: A Crucial Pandemic Tool.Expert review of anti-infective therapy · 2019
    Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. New drug on the horizon for treating adenovirus.Expert opinion on pharmacotherapy · 2015
    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 2 countries.

Karoly TothDepartment of Molecular Microbiology and Immunology, Saint Louis University School of Medicine, 1100 S. Grand Blvd., St. Louis, MO 63104, USA. toth@slu.edu.
Baoling YingDepartment of Molecular Microbiology and Immunology, Saint Louis University School of Medicine, 1100 S. Grand Blvd., St. Louis, MO 63104, USA. yingb@slu.edu.
Ann E TollefsonDepartment of Molecular Microbiology and Immunology, Saint Louis University School of Medicine, 1100 S. Grand Blvd., St. Louis, MO 63104, USA. tollefae@slu.edu.
Jacqueline F SpencerDepartment of Molecular Microbiology and Immunology, Saint Louis University School of Medicine, 1100 S. Grand Blvd., St. Louis, MO 63104, USA. spencejf@slu.edu.
Lata BalakrishnanDepartment of Biology, Indiana University - Purdue University Indianapolis, Indianapolis, IN 46202, USA. latabala@iupui.edu.
John E SagartzDepartment of Comparative Medicine, Saint Louis University School of Medicine, 1100 S. Grand Blvd., St. Louis, MO 63104, USA. jsagartz@7thwavelabs.com.
Robert Mark L BullerDepartment of Molecular Microbiology and Immunology, Saint Louis University School of Medicine, 1100 S. Grand Blvd., St. Louis, MO 63104, USA. bullerrm@slu.edu.
William S M WoldDepartment of Molecular Microbiology and Immunology, Saint Louis University School of Medicine, 1100 S. Grand Blvd., St. Louis, MO 63104, USA. woldws@slu.edu.
Saint Louis University · USSaint Louis University · ESUniversity of Indianapolis · US

Funding

Regulating Pathways and Fidelity of DNA Replication and Repair by AcetylationR00GM098328 · NIGMS · INDIANA UNIVERSITY INDIANAPOLIS · PI BALAKRISHNAN, LATA · 2014 to 2016
$746k
NIAID NIH HHS HHSN272201000021CNIAID NIH HHS HHSN272201000021INIGMS NIH HHS R00 GM098328
6 · The paper itself

Abstract

Adenovirus infections of immunocompromised pediatric hematopoietic stem cell transplant patients can develop into serious and often deadly multi-organ disease. There are no drugs approved for adenovirus infections. Cidofovir (an analog of 2-deoxycytidine monophosphate) is used at times but it can be nephrotoxic and its efficacy has not been proven in clinical trials. Brincidofovir, a promising lipid-linked derivative of cidofovir, is in clinical trials. Ganciclovir, an analog of 2-deoxyguanosine, has been employed occasionally but with unknown efficacy in the clinic. In this study, we evaluated valganciclovir against disseminated adenovirus type 5 (Ad5) infection in our permissive immunosuppressed Syrian hamster model. We administered valganciclovir prophylactically, beginning 12 h pre-infection or therapeutically starting at Day 1, 2, 3, or 4 post-infection. Valganciclovir significantly increased survival, reduced viral replication in the liver, and mitigated the pathology associated with Ad5 infection. In cultured cells, valganciclovir inhibited Ad5 DNA replication and blocked the transition from early to late stage of infection. Valganciclovir directly inhibited Ad5 DNA polymerase in vitro, which may explain, at least in part, its mechanism of action. Ganciclovir and valganciclovir are approved to treat infections by certain herpesviruses. Our results support the use of valganciclovir to treat disseminated adenovirus infections in immunosuppressed patients.

Indexed as

Immunocompromised HostAdenoviruses, HumanAdenovirus Infections, HumanAnimalsAntiviral AgentsCell LineDisease Models, AnimalDNA-Directed DNA PolymeraseEpithelial CellsFemaleGanciclovirHumansLiverMaleMesocricetusSurvival AnalysisAntiviral AgentsDNA-Directed DNA PolymeraseGanciclovirValganciclovir

Identifiers

PMID25807051
PMCPMC4379578
OpenAlexW2092976200

What OpenQuestion holds

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LicenceCC BY
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.