Evidence map›Paper›PMID 20080646›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2010

Histone acetyltransferase Rtt109 is required for Candida albicans pathogenesis.

Jessica Lopes da Rosa, Victor L Boyartchuk, Lihua Julie Zhu, Paul D Kaufman

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 84 papers.

0numbers the graph read from it
0cells of the map it votes in
84citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

84 citing papers in PubMed, 132 citations in OpenAlex.

  1. Article
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  10. Review
  11. Protein lysine acetylation regulates oral microorganisms.Frontiers in cellular and infection microbiology · 2025
    Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Epigenetic Regulation of Antifungal Drug Resistance.Journal of fungi (Basel, Switzerland) · 2022
    Review
  19. Transcriptional Profiling of theInternational journal of molecular sciences · 2022
    Article
  20. Article

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

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 1 institution in 1 country.

Jessica Lopes da RosaProgram in Gene Function and Expression, University of Massachusetts Medical School, Worcester, MA 01605-2324, USA.
Victor L Boyartchuk
Lihua Julie Zhu
Paul D Kaufman
University of Massachusetts Chan Medical School · US

Funding

Regulation of repetitive chromatin structures during the human cell cycleR01GM055712 · NIGMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI KAUFMAN, PAUL D. · 1997 to 2014
$5.1M
Genetic control of immune response to Listeria infectionR01AI060991 · NIAID · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI BOYARTCHUK, VICTOR L · 2006 to 2010
$1.8M
Small molecule inhibitors of a Candida albicans histone modifying enzymeF31AI078726 · NIAID · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI LOPES DA ROSA-SPIEGLER, JESSICA RAMOS · 2009 to 2012
$94k
NIAID NIH HHS F31 AI 078726NIAID NIH HHS F31 AI078726NIAID NIH HHS R01 AI060991NIGMS NIH HHS R01 GM055712NIGMS NIH HHS R01 GM55712
6 · The paper itself

Abstract

Candida albicans is a ubiquitous opportunistic pathogen that is the most prevalent cause of hospital-acquired fungal infections. In mammalian hosts, C. albicans is engulfed by phagocytes that attack the pathogen with DNA-damaging reactive oxygen species (ROS). Acetylation of histone H3 lysine 56 (H3K56) by the fungal-specific histone acetyltransferase Rtt109 is important for yeast model organisms to survive DNA damage and maintain genome integrity. To assess the importance of Rtt109 for C. albicans pathogenicity, we deleted the predicted homolog of Rtt109 in the clinical C. albicans isolate, SC5314. C. albicans rtt109(-/-) mutant cells lack acetylated H3K56 (H3K56ac) and are hypersensitive to genotoxic agents. Additionally, rtt109(-/-) mutant cells constitutively display increased H2A S129 phosphorylation and elevated DNA repair gene expression, consistent with endogenous DNA damage. Importantly, C. albicans rtt109(-/-) cells are significantly less pathogenic in mice and more susceptible to killing by macrophages in vitro than are wild-type cells. Via pharmacological inhibition of the host NADPH oxidase enzyme, we show that the increased sensitivity of rtt109(-/-) cells to macrophages depends on the host's ability to generate ROS, providing a mechanistic link between the drug sensitivity, gene expression, and pathogenesis phenotypes. We conclude that Rtt109 is particularly important for fungal pathogenicity, suggesting a unique target for therapeutic antifungal compounds.

Indexed as

AnimalsCandida albicansCandidiasisCell SurvivalDNA, FungalDNA RepairFemaleGene Expression Regulation, FungalHistone AcetyltransferasesMacrophagesMiceMice, Inbred BALB CMice, Inbred C57BLReactive Oxygen SpeciesDNA, FungalHistone AcetyltransferasesReactive Oxygen Species

Identifiers

PMID20080646
PMCPMC2824404
OpenAlexW2058011326

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.