Evidence map›Paper›PMID 16569849›Full record

ArticleAntimicrobial agents and chemotherapy2006

Activity and mechanism of action of N-methanocarbathymidine against herpesvirus and orthopoxvirus infections.

Mark N Prichard, Kathy A Keith, Debra C Quenelle, Earl R Kern

Open access · greenAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

36 citing papers in PubMed, 65 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Drug Development against Smallpox: Present and Future.Antimicrobial agents and chemotherapy · 2020
    Review
  8. Novel Therapeutics for Epstein⁻Barr Virus.Molecules (Basel, Switzerland) · 2019
    Review
  9. Review
  10. Article
  11. Review
  12. Article
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  14. Article
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  16. Review
  17. Article
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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 1 institution in 1 country.

Mark N PrichardDepartment of Pediatrics, University of Alabama School of Medicine, Birmingham, AL 35233, USA. mprichard@peds.uab.edu
Kathy A Keith
Debra C Quenelle
Earl R Kern
University of Alabama · US

Funding

Yessinia autotransporters (Yaps): Structure, function, and host responseU54AI057157 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SEMPOWSKI, GREGORY D · 2003 to 2013
$91.4M
NIAID NIH HHS 1-U54-AI-057157NIAID NIH HHS N01 AI015439NIAID NIH HHS N01 AI030049NIAID NIH HHS N01-AI-15439NIAID NIH HHS N01-AI-30049NIAID NIH HHS U54 AI057157
6 · The paper itself

Abstract

N-Methanocarbathymidine [(N)-MCT] is a conformationally locked nucleoside analog that is active against some herpesviruses and orthopoxviruses in vitro. The antiviral activity of this molecule is dependent on the type I thymidine kinase (TK) in herpes simplex virus and also appears to be dependent on the type II TK expressed by cowpox and vaccinia viruses, suggesting that it is a substrate for both of these divergent forms of the enzyme. The drug is also a good inhibitor of viral DNA synthesis in both viruses and is consistent with inhibition of the viral DNA polymerase once it is activated by the viral TK homologs. This mechanism of action explains the rather unusual spectrum of activity, which is limited to orthopoxviruses, alphaherpesviruses, and Epstein-Barr virus, since these viruses express molecules with TK activity that can phosphorylate and thus activate the drug. The compound is also effective in vivo and reduces the mortality of mice infected with orthopoxviruses, as well as those infected with herpes simplex virus type 1 when treatment is initiated 24 h after infection. These results indicate that (N)-MCT is active in vitro and in vivo, and its mechanism of action suggests that the molecule may be an effective therapeutic for orthopoxvirus and herpesvirus infections, thus warranting further development.

Indexed as

AnimalsAntiviral AgentsCells, CulturedDNA, ViralFemaleHerpesviridae InfectionsHumansMiceMice, Inbred BALB CPhosphorylationPoxviridae InfectionsThymidineThymidine KinaseAntiviral AgentsDNA, Viral(north)-methanocarbathymidineThymidineThymidine Kinase

Identifiers

PMID16569849
PMCPMC1426929
OpenAlexW2124510466

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.