Evidence map›Paper›PMID 26199860›Full record

ArticleInternational journal for parasitology. Drugs and drug resistance2015

Profiling the anti-protozoal activity of anti-cancer HDAC inhibitors against Plasmodium and Trypanosoma parasites.

Jessica A Engel, Amy J Jones, Vicky M Avery, Subathdrage D M Sumanadasa, Susanna S Ng, David P Fairlie, Tina Skinner-Adams, Katherine T Andrews

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in International journal for parasitology. Drugs and drug resistance, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing 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

49 citing papers in PubMed, 94 citations in OpenAlex.

  1. Review
  2. Article
  3. A propidium iodide-basedAntimicrobial agents and chemotherapy · 2025
    Article
  4. Targeting histone acetylation to overcome drug resistance in the parasitebioRxiv : the preprint server for biology · 2025
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Effectiveness of anAnimals : an open access journal from MDPI · 2022
    Article
  12. Review
  13. Frontiers in cellular and infection microbiology · 2022
    Article
  14. Antimalarial Natural Products.Progress in the chemistry of organic natural products · 2022
    Article
  15. Review
  16. Antiplasmodial activity of the natural product compounds alstonine and himbeline.International journal for parasitology. Drugs and drug resistance · 2021
    Article
  17. Review
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Jessica A EngelEskitis Institute for Drug Discovery, Griffith University, Queensland, Australia.
Amy J JonesEskitis Institute for Drug Discovery, Griffith University, Queensland, Australia.
Vicky M AveryEskitis Institute for Drug Discovery, Griffith University, Queensland, Australia.
Subathdrage D M SumanadasaEskitis Institute for Drug Discovery, Griffith University, Queensland, Australia.
Susanna S NgEskitis Institute for Drug Discovery, Griffith University, Queensland, Australia.
David P FairlieInstitute for Molecular Bioscience, The University of Queensland, Brisbane, Q4072, Australia.
Tina Skinner-AdamsEskitis Institute for Drug Discovery, Griffith University, Queensland, Australia.
Katherine T AndrewsEskitis Institute for Drug Discovery, Griffith University, Queensland, Australia.
Griffith University · AUThe University of Queensland · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Histone deacetylase (HDAC) enzymes work together with histone acetyltransferases (HATs) to reversibly acetylate both histone and non-histone proteins. As a result, these enzymes are involved in regulating chromatin structure and gene expression as well as other important cellular processes. HDACs are validated drug targets for some types of cancer, with four HDAC inhibitors clinically approved. However, they are also showing promise as novel drug targets for other indications, including malaria and other parasitic diseases. In this study the in vitro activity of four anti-cancer HDAC inhibitors was examined against parasites that cause malaria and trypanosomiasis. Three of these inhibitors, suberoylanilide hydroxamic acid (SAHA; vorinostat(®)), romidepsin (Istodax(®)) and belinostat (Beleodaq(®)), are clinically approved for the treatment of T-cell lymphoma, while the fourth, panobinostat, has recently been approved for combination therapy use in certain patients with multiple myeloma. All HDAC inhibitors were found to inhibit the growth of asexual-stage Plasmodium falciparum malaria parasites in the nanomolar range (IC50 10-200 nM), while only romidepsin was active at sub-μM concentrations against bloodstream form Trypanosoma brucei brucei parasites (IC50 35 nM). The compounds were found to have some selectivity for malaria parasites compared with mammalian cells, but were not selective for trypanosome parasites versus mammalian cells. All compounds caused hyperacetylation of histone and non-histone proteins in P. falciparum asexual stage parasites and inhibited deacetylase activity in P. falciparum nuclear extracts in addition to recombinant PfHDAC1 activity. P. falciparum histone hyperacetylation data indicate that HDAC inhibitors may differentially affect the acetylation profiles of histone H3 and H4.

Indexed as

Antiprotozoal AgentsCells, CulturedCell SurvivalErythrocytesHEK293 CellsHistone Deacetylase InhibitorsHumansMolecular StructurePlasmodium falciparumTrypanosomaTrypanosoma brucei bruceiAntiprotozoal AgentsHistone Deacetylase InhibitorsAfrican sleeping sicknessHDAC inhibitorsHistoneMalariaPlasmodium falciparumTrypanosoma brucei

Identifiers

PMID26199860
PMCPMC4506969
OpenAlexW784953694

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.