Evidence map›Paper›PMID 21900497›Full record

ArticleMolecular biology of the cell2011

Coordinated regulation of sulfur and phospholipid metabolism reflects the importance of methylation in the growth of yeast.

Mark J Hickman, Allegra A Petti, Olivia Ho-Shing, Sanford J Silverman, R Scott McIsaac, Traci A Lee, David Botstein

Abstract read
In one paragraph

Article in Molecular biology of the cell, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

32 citing papers in PubMed, 46 citations in OpenAlex.

  1. Evolution of the Cell-Cycle Clock Models: Biochemical or Transcriptional?Advances in experimental medicine and biology · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. A Toolkit for Precise, Multigene Control inACS synthetic biology · 2022
    Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Network dynamics of the yeast methyltransferome.Microbial cell (Graz, Austria) · 2019
    Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  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

7 authors at 2 institutions in 1 country.

Mark J HickmanLewis-Sigler Institute for Integrative Genomics and Department of Molecular Biology, Princeton University, Princeton, NJ 08544, USA. hickmanm@tcnj.edu
Allegra A Petti
Olivia Ho-Shing
Sanford J Silverman
R Scott McIsaac
Traci A Lee
David Botstein
Princeton University · USUniversity of Wisconsin–Parkside · US

Funding

Spatial Patterning During DevelopmentP50GM071508 · NIGMS · PRINCETON UNIVERSITY · PI POWELL, SUSAN M · 2004 to 2013
$30.6M
Genetics of Functional Interactions in YeastR01GM046406 · NIGMS · STANFORD UNIVERSITY · PI BOTSTEIN, DAVID · 2001 to 2015
$9.5M
GENETICS OF FUNCTIONAL INTERACTIONS IN YEASTR37GM046406 · NIGMS · STANFORD UNIVERSITY · PI BOTSTEIN, DAVID · 1991 to 2000
$683k
NIGMS NIH HHS GM046406NIGMS NIH HHS P50 GM071508NIGMS NIH HHS P50GM071508NIGMS NIH HHS R01 GM046406NIGMS NIH HHS R37 GM046406
6 · The paper itself

Abstract

A yeast strain lacking Met4p, the primary transcriptional regulator of the sulfur assimilation pathway, cannot synthesize methionine. This apparently simple auxotroph did not grow well in rich media containing excess methionine, forming small colonies on yeast extract/peptone/dextrose plates. Faster-growing large colonies were abundant when overnight cultures were plated, suggesting that spontaneous suppressors of the growth defect arise with high frequency. To identify the suppressor mutations, we used genome-wide single-nucleotide polymorphism and standard genetic analyses. The most common suppressors were loss-of-function mutations in OPI1, encoding a transcriptional repressor of phospholipid metabolism. Using a new system that allows rapid and specific degradation of Met4p, we could study the dynamic expression of all genes following loss of Met4p. Experiments using this system with and without Opi1p showed that Met4 activates and Opi1p represses genes that maintain levels of S-adenosylmethionine (SAM), the substrate for most methyltransferase reactions. Cells lacking Met4p grow normally when either SAM is added to the media or one of the SAM synthetase genes is overexpressed. SAM is used as a methyl donor in three Opi1p-regulated reactions to create the abundant membrane phospholipid, phosphatidylcholine. Our results show that rapidly growing cells require significant methylation, likely for the biosynthesis of phospholipids.

Indexed as

Amino Acid SubstitutionBasic-Leucine Zipper Transcription FactorsCell MembraneGene Expression ProfilingGene Expression Regulation, FungalGene Knockout TechniquesMethionineMethylationMutationMyo-Inositol-1-Phosphate SynthaseNuclear ProteinsPhospholipidsPolymorphism, Single NucleotideRepressor ProteinsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsBasic-Leucine Zipper Transcription FactorsINO1 protein, S cerevisiaeMET4 protein, S cerevisiaeMethionineMyo-Inositol-1-Phosphate SynthaseNuclear ProteinsOPI1 protein, S cerevisiaePhospholipidsRepressor ProteinsSaccharomyces cerevisiae ProteinsS-AdenosylmethionineSulfurTUP1 protein, S cerevisiae

Identifiers

PMID21900497
PMCPMC3204079
OpenAlexW2170955857

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.