Evidence map›Paper›PMID 19656949›Full record

ArticleThe Journal of biological chemistry2009

Repression of sulfate assimilation is an adaptive response of yeast to the oxidative stress of zinc deficiency.

Chang-Yi Wu, Sanja Roje, Francisco J Sandoval, Amanda J Bird, Dennis R Winge, David J Eide

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
3.3field-weighted citation impact, top 9% 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

34 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Transcription factors and transporters in zinc homeostasis: lessons learned from fungi.Critical reviews in biochemistry and molecular biology · 2020
    Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. The cellular economy of the Saccharomyces cerevisiae zinc proteome.Metallomics : integrated biometal science · 2018
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  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

6 authors at 3 institutions in 1 country.

Chang-Yi WuDepartment of Nutritional Sciences, University of Wisconsin, Madison, Wisconsin 53706, USA.
Sanja Roje
Francisco J Sandoval
Amanda J Bird
Dennis R Winge
David J Eide
University of Utah · USUniversity of Wisconsin–Madison · USWashington State University · US

Funding

REGULATION OF CELLULAR ZINC HOMEOSTASISR01GM056285 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI EIDE, DAVID J · 1997 to 2022
$6.2M
Metal Homeostatic Mechanisms in YeastR01GM083292 · NIGMS · UNIVERSITY OF UTAH · PI WINGE, DENNIS R. · 2008 to 2011
$1.2M
NIGMS NIH HHS GM56285NIGMS NIH HHS R01 GM056285NIGMS NIH HHS R01 GM083292
6 · The paper itself

Abstract

The Zap1 transcription factor is a central player in the response of yeast to changes in zinc status. Previous studies identified over 80 genes activated by Zap1 in zinc-limited cells. In this report, we identified 36 genes repressed in a zinc- and Zap1-responsive manner. As a result, we have identified a new mechanism of Zap1-mediated gene repression whereby transcription of the MET3, MET14, and MET16 genes is repressed in zinc-limited cells. These genes encode the first three enzymes of the sulfate assimilation pathway. We found that MET30, encoding a component of the SCF(Met30) ubiquitin ligase, is a direct Zap1 target gene. MET30 expression is increased in zinc-limited cells, and this leads to degradation of Met4, a transcription factor responsible for MET3, MET14, and MET16 expression. Thus, Zap1 is responsible for a decrease in sulfate assimilation in zinc-limited cells. We further show that cells that are unable to down-regulate sulfate assimilation under zinc deficiency experience increased oxidative stress. This increased oxidative stress is associated with an increase in the NADP(+)/NADPH ratio and may result from a decrease in NADPH-dependent antioxidant activities. These studies have led to new insights into how cells adapt to nutrient-limiting growth conditions.

Indexed as

Adaptation, PhysiologicalOxidative StressBase SequenceBasic-Leucine Zipper Transcription FactorsDown-RegulationF-Box ProteinsGene Expression Regulation, FungalNADPProteasome Endopeptidase ComplexSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSulfatesSulfurTranscriptional ActivationTranscription FactorsTranscription, GeneticBasic-Leucine Zipper Transcription FactorsF-Box ProteinsMET30 protein, S cerevisiaeMET4 protein, S cerevisiaeNADPProteasome Endopeptidase ComplexSaccharomyces cerevisiae ProteinsSulfatesSulfurTranscription FactorsUbiquitinUbiquitin-Protein Ligase ComplexesZAP1 protein, S cerevisiaeZinc

Identifiers

PMID19656949
PMCPMC2785683
OpenAlexW2039330325

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.