Evidence map›Paper›PMID 12952896›Full record

ArticleGenes & development2003

Virulence-related surface glycoproteins in the yeast pathogen Candida glabrata are encoded in subtelomeric clusters and subject to RAP1- and SIR-dependent transcriptional silencing.

Alejandro De Las Peñas, Shih-Jung Pan, Irene Castaño, Jonathan Alder, Robert Cregg, Brendan P Cormack

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 135 papers.

0numbers the graph read from it
0cells of the map it votes in
135citing papers in PubMed
–field-weighted citation impact
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

135 citing papers in PubMed, 269 citations in OpenAlex.

  1. Trial
  2. Facile generation ofMicrobiology spectrum · 2026
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  8. Journal of fungi (Basel, Switzerland) · 2025
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  11. Review
  12. Review
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  14. Article
  15. Biofilm Formation in Medically ImportantJournal of fungi (Basel, Switzerland) · 2023
    Review
  16. Article
  17. Regulatory role of Mss11 inFrontiers in cellular and infection microbiology · 2023
    Article
  18. Telomere maintenance in African trypanosomes.Frontiers in molecular biosciences · 2023
    Review
  19. Article
  20. Article

75 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

6 authors at 2 institutions in 1 country.

Alejandro De Las PeñasDepartment of Molecular Biology and Genetics, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205, USA.
Shih-Jung Pan
Irene Castaño
Jonathan Alder
Robert Cregg
Brendan P Cormack
Johns Hopkins University · USJohns Hopkins Medicine · US

Funding

UROPATHOGENIC E COLI VIRULENCE GENES--COMPREHENSIVE ANALYSISP01DK049720 · NIDDK · UNIVERSITY OF MARYLAND BALTIMORE · PI WARREN, JOHN W · 1995 to 2004
$4.9M
AIDS Opportunistic Infectious: Virulence of C. glabrataR01AI046223 · NIAID · JOHNS HOPKINS UNIVERSITY · PI CORMACK, BRENDAN · 1999 to 2014
$4.9M
NIAID NIH HHS R01 AI046223NIAID NIH HHS R01 AI46223NIDDK NIH HHS 2PO1 DK49720NIDDK NIH HHS P01 DK049720
6 · The paper itself

Abstract

Candida glabrata is an important opportunistic pathogen causing both mucosal and bloodstream infections. C. glabrata is able to adhere avidly to mammalian cells, an interaction that depends on the Epa1p lectin. EPA1 is shown here to be a member of a larger family of highly related genes encoded in subtelomeric clusters. Subtelomeric clustering of large families of surface glycoprotein-encoding genes is a hallmark of several pathogens, including Plasmodium, Trypanosoma, and Pneumocystis. In these other pathogens, a single surface glycoprotein is expressed, whereas other genes in the family are transcriptionally silent. Similarly, whereas EPA1 is expressed in vitro, EPA2-5 are transcriptionally repressed. This repression is shown to be due to regional silencing of the subtelomeric loci. In Saccharomyces cerevisiae, subtelomeric silencing is initiated by Rap1p binding to the telomeric repeats and subsequent recruitment of the Sir complex by protein-protein interaction. We demonstrate here that silencing of the subtelomeric EPA loci also depends on functional Sir3p and Rap1p. This identification and analysis of the EPA gene family provides a compelling example in an ascomycete of chromatin-based silencing of natural subtelomeric genes and provides for the first time in a pathogen, molecular insight into the transcriptional silencing of large subtelomeric gene families.

Indexed as

Gene SilencingCandida glabrataFungal ProteinsLectinsMultigene FamilyTranscription FactorsTranscription, GeneticVirulenceepithelial adhesin 1, Candida glabrataFungal ProteinsLectinsTranscription Factors

Identifiers

PMID12952896
PMCPMC196462
OpenAlexW2099624816

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.