Evidence map›Paper›PMID 18675371›Full record

ArticleFungal genetics and biology : FG & B2008

Cytoplasmic localization of sterol transcription factors Upc2p and Ecm22p in S. cerevisiae.

Chelsea Marie, Sarah Leyde, Theodore C White

Open access · greenAbstract read
In one paragraph

Article in Fungal genetics and biology : FG & B, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

26 citing papers in PubMed, 49 citations in OpenAlex.

  1. Alterations to the yeast chromatin landscape during hypoxia.bioRxiv : the preprint server for biology · 2026
    Article
  2. Co-culture withFrontiers in microbiology · 2025
    Article
  3. Article
  4. mSphere · 2024
    Article
  5. Article
  6. Review
  7. Transcriptional Reprogramming ofJournal of fungi (Basel, Switzerland) · 2023
    Article
  8. Article
  9. Azole-Resistant Alleles ofAntimicrobial agents and chemotherapy · 2022
    Article
  10. Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Splice isoform and pharmacological studies reveal that sterol depletion relocalizes α-synuclein and enhances its toxicity.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
  17. Article
  18. Article
  19. Regulation of lipid metabolism: a tale of two yeasts.Current opinion in cell biology · 2012
    Review
  20. Article
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

3 authors at 2 institutions in 1 country.

Chelsea MarieDepartment of Global Health, School of Medicine and School of Public Health and Community Medicine, University of Washington, USA.
Sarah Leyde
Theodore C White
University of Washington · USCenter for Infectious Disease Research · US

Funding

ORAL CANDIDIASIS IN LENTIVIRUS INFECTED MACAQUESR01DE011367 · NIDCR · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI WHITE, THEODORE C. · 1994 to 2007
$2.5M
AIDS Related Oral Candidiasis: Drugs, Sterols, and Fungal CellsR01DE017078 · NIDCR · SEATTLE BIOMEDICAL RESEARCH INSTITUTE · PI WHITE, THEODORE C. · 2006 to 2010
$2.1M
Azoles and Candida in AIDS - A Whole Cell ResponseR01DE014161 · NIDCR · SEATTLE BIOMEDICAL RESEARCH INSTITUTE · PI WHITE, THEODORE C. · 2001 to 2004
$1.4M
NIDCR NIH HHS R01 DE011367NIDCR NIH HHS R01 DE014161NIDCR NIH HHS R01 DE017078NIDCR NIH HHS R01 DE-11367NIDCR NIH HHS R01 DE 14161NIDCR NIH HHS R01 DE17078
6 · The paper itself

Abstract

Ergosterol homeostasis is a critical process for fungal cells. Paralogous zinc cluster transcription factors Upc2p and Ecm22p are major regulators of ergosterol biosynthesis in Saccharomyces cerevisiae. Upc2p and Ecm22p sense and respond to sterol depletion but their mechanism of activation has not been defined. Subcellular localization and functional expression of Upc2p-GFP and Ecm22p-GFP was monitored by fluorescence microscopy and flow cytometry in live yeast cells. Both fusion proteins localized to intracellular membranes and to perinuclear foci. Perinuclear localization of Upc2p-GFP and Ecm22p-GFP was increased when ergosterol biosynthesis was blocked by azole drug treatment. Nuclear localization in response to sterol depletion is consistent with the hypothesis that Upc2p and Ecm22p are trafficked from a membrane to the nucleus as a post-translational mechanism of sterol sensing.

Indexed as

AzolesCytoplasmErgosterolGreen Fluorescent ProteinsProtein TransportRecombinant Fusion ProteinsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsTrans-ActivatorsTranscription FactorsAzolesECM22 protein, S cerevisiaeErgosterolGreen Fluorescent ProteinsRecombinant Fusion ProteinsSaccharomyces cerevisiae ProteinsTrans-ActivatorsTranscription FactorsUPC2 protein, S cerevisiae

Identifiers

PMID18675371
PMCPMC2580778
OpenAlexW2159939027

What OpenQuestion holds

Textmetadata
LicenceTDM
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.