Evidence map›Paper›PMID 22508312›Full record

ArticleAntimicrobial agents and chemotherapy2012

Antimalarial activity of the anticancer histone deacetylase inhibitor SB939.

Subathdrage D M Sumanadasa, Christopher D Goodman, Andrew J Lucke, Tina Skinner-Adams, Ishani Sahama, Ashraful Haque, Tram Anh Do, Geoffrey I McFadden, David P Fairlie, Katherine T Andrews

Open access · bronzeAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
4.2field-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

30 citing papers in PubMed, 83 citations in OpenAlex.

  1. Review
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  8. An ELISA method to assess HDAC inhibitor-induced alterations to P. falciparum histone lysine acetylation.International journal for parasitology. Drugs and drug resistance · 2020
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  10. Disruption of theACS infectious diseases · 2020
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  18. Effect of clinically approved HDAC inhibitors on Plasmodium, Leishmania and Schistosoma parasite growth.International journal for parasitology. Drugs and drug resistance · 2017
    Article
  19. Article
  20. Review
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

10 authors at 4 institutions in 1 country.

Subathdrage D M SumanadasaEskitis Institute for Cell and Molecular Therapies, Griffith University, Brisbane, Queensland, Australia.
Christopher D Goodman
Andrew J Lucke
Tina Skinner-Adams
Ishani Sahama
Ashraful Haque
Tram Anh Do
Geoffrey I McFadden
David P Fairlie
Katherine T Andrews
University of Queensland · AUQIMR Berghofer Medical Research Institute · AUUniversity of Melbourne · AUGriffith University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Histone deacetylase (HDAC) enzymes posttranslationally modify lysines on histone and nonhistone proteins and play crucial roles in epigenetic regulation and other important cellular processes. HDAC inhibitors (e.g., suberoylanilide hydroxamic acid [SAHA; also known as vorinostat]) are used clinically to treat some cancers and are under investigation for use against many other diseases. Development of new HDAC inhibitors for noncancer indications has the potential to be accelerated by piggybacking onto cancer studies, as several HDAC inhibitors have undergone or are undergoing clinical trials. One such compound, SB939, is a new orally active hydroxamate-based HDAC inhibitor with an improved pharmacokinetic profile compared to that of SAHA. In this study, the in vitro and in vivo antiplasmodial activities of SB939 were investigated. SB939 was found to be a potent inhibitor of the growth of Plasmodium falciparum asexual-stage parasites in vitro (50% inhibitory concentration [IC(50)], 100 to 200 nM), causing hyperacetylation of parasite histone and nonhistone proteins. In combination with the aspartic protease inhibitor lopinavir, SB939 displayed additive activity. SB939 also potently inhibited the in vitro growth of exoerythrocytic-stage Plasmodium parasites in liver cells (IC(50), ~150 nM), suggesting that inhibitor targeting to multiple malaria parasite life cycle stages may be possible. In an experimental in vivo murine model of cerebral malaria, orally administered SB939 significantly inhibited P. berghei ANKA parasite growth, preventing development of cerebral malaria-like symptoms. These results identify SB939 as a potent new antimalarial HDAC inhibitor and underscore the potential of investigating next-generation anticancer HDAC inhibitors as prospective new drug leads for treatment of malaria.

Indexed as

AnimalsAntimalarialsAntineoplastic AgentsBenzimidazolesCerebrumHistone Deacetylase InhibitorsMalariaMicePlasmodium falciparumAntimalarialsAntineoplastic AgentsBenzimidazolesHistone Deacetylase InhibitorsSB939 compound

Identifiers

PMID22508312
PMCPMC3393387
OpenAlexW2157391718

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.