Evidence map›Paper›PMID 12052246›Full record

ArticleBMC infectious diseases2002

Dimethyl sulfoxide blocks herpes simplex virus-1 productive infection in vitro acting at different stages with positive cooperativity. Application of micro-array analysis.

J S Aguilar, D Roy, P Ghazal, E K Wagner

Open access · goldAbstract read
In one paragraph

Article in BMC infectious diseases, 2002. 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
1.1field-weighted citation impact, top 21% 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, 43 citations in OpenAlex.

  1. Article
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  5. Antiviral Potential and Chemical Composition of WildPlants (Basel, Switzerland) · 2024
    Article
  6. Review
  7. Article
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  15. Article
  16. Dimethyl sulfoxide: history, chemistry, and clinical utility in dermatology.The Journal of clinical and aesthetic dermatology · 2012
    Article
  17. Visualizing dengue virus through Alexa Fluor labeling.Journal of visualized experiments : JoVE · 2011
    Article
  18. Article
  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 2 institutions in 2 countries.

J S AguilarDept. of Mol. Biol. & Biochem, U. Calif. Irvine, 19172 Jamboree Road, Irvine, CA 92697, USA. jsaguila@uci.edu
D Roy
P Ghazal
E K Wagner
University of California, Irvine · USUniversity of Edinburgh · GB

Funding

CONTROL OF VIRAL RNA SYNTHESIS IN HERPESVIRUS INFECTIONR01CA011861 · NCI · UNIVERSITY OF CALIFORNIA IRVINE · PI OSBORNE, TIMOTHY F · 1985 to 2005
$1.9M
CONTROL OF VIRAL RNA SYNTHESIS IN HERPESVIRUS INFECTIONR37CA011861 · NCI · UNIVERSITY OF CALIFORNIA IRVINE · PI WAGNER, EDWARD K · 1988 to 1995
–
NCI NIH HHS CA11861PHS HHS 90287
6 · The paper itself

Abstract

backgroundDimethyl sulfoxide (DMSO) is frequently used at a concentration of up to 95% in the formulation of antiherpetic agents because of its properties as a skin penetration enhancer. Here, we have analyzed the effect of DMSO on several parameters of Herpes Simplex Virus replication.

methodsProductive infection levels of HSV-1 were determined by plaque assay or by reporter gene activity, and its DNA replication was estimated by PCR. Transcript levels were evaluated with HSV-specific DNA micro-arrays.

resultsDMSO blocks productive infection in vitro in different cell types with a 50% inhibitory concentration (IC50) from 0.7 to 2% depending upon the multiplicity of infection. The concentration dependence exhibits a Hill coefficient greater than 1, indicating that DMSO blocks productive infection by acting at multiple different points (mechanisms of action) with positive cooperativity. Consistently, we identified at least three distinct temporal target mechanisms for inhibition of virus growth by DMSO. At late stages of infection, DMSO reduces virion infectivity, and markedly inhibits viral DNA replication. A third mode of action was revealed using an oligonucleotide-based DNA microarray system for HSV. These experiments showed that DMSO reduced the transcript levels of many HSV-1 genes; including several genes coding for proteins involved in forming and assembling the virion. Also, DMSO markedly inhibited some but not all early transcripts indicating a previously unknown mode for inhibiting the early phase of HSV transcription-replication cycle.

conclusionThese observations suggest that DMSO itself may have a role in the anti-herpetic activity of formulations utilizing it as a dispersant.

Indexed as

AnimalsCells, CulturedChlorocebus aethiopsDimethyl SulfoxideDNA ReplicationHerpes SimplexHerpesvirus 1, HumanHumansOligonucleotide Array Sequence AnalysisRabbitsVero CellsVirus ReplicationDimethyl Sulfoxide

Identifiers

PMID12052246
PMCPMC116584
OpenAlexW2170659920

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.