Evidence map›Paper›PMID 20610712›Full record

ArticleJournal of virology2010

Exploiting drug repositioning for discovery of a novel HIV combination therapy.

Christine L Clouser, Steven E Patterson, Louis M Mansky

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

52 citing papers in PubMed, 92 citations in OpenAlex.

  1. Trial
  2. Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Review
  15. Natural and nature-inspired stilbenoids as antiviral agents.European journal of medicinal chemistry · 2020
    Review
  16. Review
  17. Article
  18. Article
  19. Review
  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

3 authors at 2 institutions in 2 countries.

Christine L ClouserInstitute for Molecular Virology, Medical School, University of Minnesota, 18-242 Moos Tower, 515 Delaware St. S.E., Minneapolis, MN 55455, USA.
Steven E Patterson
Louis M Mansky
Institute of Virology of the Slovak Academy of Sciences · SKCenter for Drug Evaluation and Research · US

Funding

TRAINING GRANT IN MICROBIOLOGY/CANCER RESEARCHT32CA009138 · NCI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI Scott M. Dehm · 1985 to 2026
$11.3M
Mechanisms of HIV-1 VariationR01GM056615 · NIGMS · UNIVERSITY OF MINNESOTA TWIN CITIES · PI MANSKY, LOUIS M. · 2003 to 2011
$2.6M
MECHANISMS OF HIV1 VARIATIONR29GM056615 · NIGMS · OHIO STATE UNIVERSITY · PI MANSKY, LOUIS M · 1997 to 2001
$215k
NCI NIH HHS T32 CA009138NIGMS NIH HHS GM56615NIGMS NIH HHS R01 GM056615NIGMS NIH HHS R29 GM056615
6 · The paper itself

Abstract

The development of HIV drugs is an expensive and a lengthy process. In this study, we used drug repositioning, a process whereby a drug approved to treat one condition is used to treat a different condition, to identify clinically approved drugs that have anti-HIV activity. The data presented here show that a combination of two clinically approved drugs, decitabine and gemcitabine, reduced HIV infectivity by 73% at concentrations that had minimal antiviral activity when used individually. Decreased infectivity coincided with a significant increase in mutation frequency and a shift in the HIV mutation spectrum. These results indicate that an increased mutational load is the primary antiviral mechanism for inhibiting the generation of infectious progeny virus from provirus. Similar results were seen when decitabine was used in combination with another ribonucleotide reductase inhibitor. Our results suggest that HIV infectivity can be decreased by combining a nucleoside analog that forms noncanonical base pairs with certain ribonucleotide reductase inhibitors. Such drug combinations are relevant since members of these drug classes are used clinically. Our observations support a model in which increased mutation frequency decreases infectivity through lethal mutagenesis.

Indexed as

Anti-HIV AgentsAzacitidineDecitabineDeoxycytidineDrug InteractionsDrug Therapy, CombinationGemcitabineHIVHIV InfectionsHumansMutationAnti-HIV AgentsAzacitidineDecitabineDeoxycytidineGemcitabine

Identifiers

PMID20610712
PMCPMC2937626
OpenAlexW2138784029

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.