Evidence map›Paper›PMID 29043483›Full record

ReviewCurrent genetics2018

Iron toxicity in yeast: transcriptional regulation of the vacuolar iron importer Ccc1.

Liangtao Li, Diane M Ward

Open access · greenAbstract readReview
In one paragraph

Review in Current genetics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

20 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. Effect ofMicroorganisms · 2025
    Article
  4. The Role ofInternational journal of molecular sciences · 2025
    Article
  5. Article
  6. Review
  7. Article
  8. RewiringMetabolic engineering communications · 2024
    Article
  9. Review
  10. Review
  11. Essential Role ofJournal of fungi (Basel, Switzerland) · 2023
    Article
  12. Adaptation ofInternational journal of molecular sciences · 2022
    Article
  13. Article
  14. Article
  15. Fungal-Metal Interactions: A Review of Toxicity and Homeostasis.Journal of fungi (Basel, Switzerland) · 2021
    Review
  16. Review
  17. Review
  18. Iron Regulatory Mechanisms inFrontiers in microbiology · 2020
    Review
  19. Review
  20. Review
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

2 authors at 1 institution in 1 country.

Liangtao LiDivision of Microbiology and Immunology, Department of Pathology, School of Medicine, University of Utah, Salt Lake City, UT, 84132-2501, USA.
Diane M WardDivision of Microbiology and Immunology, Department of Pathology, School of Medicine, University of Utah, Salt Lake City, UT, 84132-2501, USA. diane.mcveyward@path.utah.edu.ORCID http://orcid.org/0000-0001-6520-0538
University of Utah · US

Funding

Proteomics CoreU54DK110858 · NIDDK · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI Anna E Beaudin, JAMES Eric COX · 2016 to 2026
$8.6M
FACTORS REGULATING THE CELLULAR UPTAKE OF IRONR37DK030534 · NIDDK · UNIVERSITY OF UTAH · PI KAPLAN, JERRY · 2000 to 2009
$3.3M
FACTORS REGULATING THE CELLULAR UPTAKE OF IRONR01DK030534 · NIDDK · UNIVERSITY OF UTAH · PI WARD, DIANE MCVEY · 1986 to 2018
$2.7M
National Institute of Diabetes and Digestive and Kidney Diseases DK030534NIDDK NIH HHS R01 DK030534NIDDK NIH HHS R37 DK030534NIDDK NIH HHS U54 DK110858
6 · The paper itself

Abstract

All eukaryotes require the transition metal, iron, a redox active element that is an essential cofactor in many metabolic pathways, as well as an oxygen carrier. Iron can also react to generate oxygen radicals such as hydroxyl radicals and superoxide anions, which are highly toxic to cells. Therefore, organisms have developed intricate mechanisms to acquire iron as well as to protect themselves from the toxic effects of excess iron. In fungi and plants, iron is stored in the vacuole as a protective mechanism against iron toxicity. Iron storage in the vacuole is mediated predominantly by the vacuolar metal importer Ccc1 in yeast and the homologous transporter VIT1 in plants. Transcription of yeast CCC1 expression is tightly controlled primarily by the transcription factor Yap5, which sits on the CCC1 promoter and activates transcription through the binding of Fe-S clusters. A second mechanism that regulates CCC1 transcription is through the Snf1 signaling pathway involved in low-glucose sensing. Snf1 activates stress transcription factors Msn2 and Msn4 to mediate CCC1 transcription. Transcriptional regulation by Yap5 and Snf1 are completely independent and provide for a graded response in Ccc1 expression. The identification of multiple independent transcriptional pathways that regulate the levels of Ccc1 under high iron conditions accentuates the importance of protecting cells from the toxic effects of high iron.

Indexed as

Basic-Leucine Zipper Transcription FactorsCation Transport ProteinsDNA-Binding ProteinsGene Expression Regulation, FungalIronProtein Serine-Threonine KinasesSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSignal TransductionTranscription FactorsVacuolesBasic-Leucine Zipper Transcription FactorsCation Transport ProteinsCCC1 protein, S cerevisiaeDNA-Binding ProteinsIronMSN2 protein, S cerevisiaeMSN4 protein, S cerevisiaeProtein Serine-Threonine KinasesSaccharomyces cerevisiae ProteinsSNF1-related protein kinasesTranscription FactorsYap5 protein, S cerevisiaeAft1Ccc1Fe–S clustersIron homeostasisSnf1Vacuolar transporter and Yap5

Identifiers

PMID29043483
PMCPMC5849496
OpenAlexW2765900749

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.