Evidence map›Paper›PMID 25121747›Full record

ArticleCell host & microbe2014

A Plasmodium falciparum histone deacetylase regulates antigenic variation and gametocyte conversion.

Bradley I Coleman, Kristen M Skillman, Rays H Y Jiang, Lauren M Childs, Lindsey M Altenhofen, Markus Ganter, Yvette Leung, Ilana Goldowitz, Björn F C Kafsack, Matthias Marti and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Cell host & microbe, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 119 papers.

0numbers the graph read from it
0cells of the map it votes in
119citing papers in PubMed
21.2field-weighted citation impact, top 1% 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

119 citing papers in PubMed, 246 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Molecular mechanisms involved inFrontiers in microbiology · 2026
    Review
  6. Article
  7. Variable surface antigen expression, virulence, and persistent infection byMicrobiology and molecular biology reviews : MMBR · 2025
    Review
  8. Article
  9. ThemSphere · 2024
    Article
  10. ThemSphere · 2024
    Article
  11. Review
  12. The threemSphere · 2024
    Article
  13. Article
  14. Review
  15. Review
  16. Review
  17. Review
  18. Article
  19. Microorganisms · 2023
    Review
  20. Article

59 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 3 institutions in 1 country.

Bradley I Coleman *Department of Immunology & Infectious Diseases Harvard School of Public Health, Boston, MA 02115 USA.
Kristen M Skillman *Department of Immunology & Infectious Diseases Harvard School of Public Health, Boston, MA 02115 USA.
Rays H Y JiangDepartment of Immunology & Infectious Diseases Harvard School of Public Health, Boston, MA 02115 USA.
Lauren M ChildsDepartment of Epidemiology and Center for Communicable Disease Dynamics, Harvard School of Public Health, Boston MA 02115 USA.
Lindsey M AltenhofenDepartment of Molecular Biology and Lewis-Sigler Institute for Integrative Genomics, Princeton University, Princeton NJ 08544 USA.
Markus GanterDepartment of Immunology & Infectious Diseases Harvard School of Public Health, Boston, MA 02115 USA.
Yvette LeungDepartment of Immunology & Infectious Diseases Harvard School of Public Health, Boston, MA 02115 USA.
Ilana GoldowitzDepartment of Immunology & Infectious Diseases Harvard School of Public Health, Boston, MA 02115 USA.
Björn F C KafsackDepartment of Molecular Biology and Lewis-Sigler Institute for Integrative Genomics, Princeton University, Princeton NJ 08544 USA.
Matthias MartiDepartment of Immunology & Infectious Diseases Harvard School of Public Health, Boston, MA 02115 USA.
Manuel LlinásDepartment of Molecular Biology and Lewis-Sigler Institute for Integrative Genomics, Princeton University, Princeton NJ 08544 USA.
Caroline O BuckeeDepartment of Epidemiology and Center for Communicable Disease Dynamics, Harvard School of Public Health, Boston MA 02115 USA.
Manoj T DuraisinghDepartment of Immunology & Infectious Diseases Harvard School of Public Health, Boston, MA 02115 USA.
Harvard University · USPrinceton University · USCenter for Disease Dynamics, Economics & Policy · US

Funding

Spatial Patterning During DevelopmentP50GM071508 · NIGMS · PRINCETON UNIVERSITY · PI POWELL, SUSAN M · 2004 to 2013
$30.6M
Understanding and controlling antibiotic resistanceU54GM088558 · NIGMS · HARVARD SCHOOL OF PUBLIC HEALTH · PI HANAGE, WILLIAM · 2009 to 2018
$26.4M
PATHOPHYSIOLOGY OF HUMAN BLOOD CELLST32HL007574 · NHLBI · CHILDREN'S HOSPITAL BOSTON · PI Daniel Evan Bauer · 1985 to 2026
$18.4M
Regulation of Plasmodium falciparum transcriptionR01AI076276 · NIAID · PRINCETON UNIVERSITY · PI LLINAS, MANUEL · 2009 to 2013
$1.8M
A forward genetic screen to identify determinants of malaria stage conversionR21AI105328 · NIAID · HARVARD SCHOOL OF PUBLIC HEALTH · PI MARTI, MATTHIAS · 2013 to 2014
$443k
Howard Hughes Medical InstituteNHLBI NIH HHS T32 5T32HL007574-31NHLBI NIH HHS T32 HL007574NIAID NIH HHS R01 AI076276NIAID NIH HHS R21 AI105328NIGMS NIH HHS P50 GM071508NIGMS NIH HHS P50GM071508NIGMS NIH HHS U54 GM088558NIGMS NIH HHS U54GM088558
6 · The paper itself

Abstract

The asexual forms of the malaria parasite Plasmodium falciparum are adapted for chronic persistence in human red blood cells, continuously evading host immunity using epigenetically regulated antigenic variation of virulence-associated genes. Parasite survival on a population level also requires differentiation into sexual forms, an obligatory step for further human transmission. We reveal that the essential nuclear gene, P. falciparum histone deacetylase 2 (PfHda2), is a global silencer of virulence gene expression and controls the frequency of switching from the asexual cycle to sexual development. PfHda2 depletion leads to dysregulated expression of both virulence-associated var genes and PfAP2-g, a transcription factor controlling sexual conversion, and is accompanied by increases in gametocytogenesis. Mathematical modeling further indicates that PfHda2 has likely evolved to optimize the parasite's infectious period by achieving low frequencies of virulence gene expression switching and sexual conversion. This common regulation of cellular transcriptional programs mechanistically links parasite transmissibility and virulence.

Indexed as

Amino Acid SequenceAntigens, ProtozoanCells, CulturedEpigenesis, GeneticGenes, ProtozoanHeterochromatinHistone DeacetylasesHost-Parasite InteractionsHumansMolecular Sequence DataPlasmodium falciparumProtozoan ProteinsVirulenceAntigens, ProtozoanHeterochromatinHistone DeacetylasesProtozoan Proteins

Identifiers

PMID25121747
PMCPMC4188636
OpenAlexW2160568395

What OpenQuestion holds

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Registered trials

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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.