Evidence map›Paper›PMID 25143408›Full record

ArticleMolecular biology of the cell2014

Systematic lipidomic analysis of yeast protein kinase and phosphatase mutants reveals novel insights into regulation of lipid homeostasis.

Aline Xavier da Silveira Dos Santos, Isabelle Riezman, Maria-Auxiliadora Aguilera-Romero, Fabrice David, Manuele Piccolis, Robbie Loewith, Olivier Schaad, Howard Riezman

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

36 citing papers in PubMed, 71 citations in OpenAlex.

  1. Review
  2. The regulatory landscape of the yeast phosphoproteome.Nature structural & molecular biology · 2023
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  14. β-Oxidation and autophagy are critical energy providers during acute glucose depletion in SProceedings of the National Academy of Sciences of the United States of America · 2020
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  15. Pho85 and PI(4,5)PBiochimica et biophysica acta. Molecular and cell biology of lipids · 2020
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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

8 authors at 3 institutions in 1 country.

Aline Xavier da Silveira Dos SantosDepartment of Biochemistry, University of Geneva, Geneva CH-1211, Switzerland National Centre of Competence in Research "Chemical Biology,", University of Geneva, Geneva CH-1211, Switzerland.
Isabelle RiezmanDepartment of Biochemistry, University of Geneva, Geneva CH-1211, Switzerland.
Maria-Auxiliadora Aguilera-RomeroDepartment of Biochemistry, University of Geneva, Geneva CH-1211, Switzerland National Centre of Competence in Research "Chemical Biology,", University of Geneva, Geneva CH-1211, Switzerland.
Fabrice DavidÉcole Polytechnique Fédérale de Lausanne, Lausanne CH-1015, Switzerland.
Manuele PiccolisDepartment of Molecular Biology, University of Geneva, Geneva CH-1211, Switzerland.
Robbie LoewithNational Centre of Competence in Research "Chemical Biology,", University of Geneva, Geneva CH-1211, Switzerland Department of Molecular Biology, University of Geneva, Geneva CH-1211, Switzerland.
Olivier SchaadDepartment of Biochemistry, University of Geneva, Geneva CH-1211, Switzerland.
Howard RiezmanDepartment of Biochemistry, University of Geneva, Geneva CH-1211, Switzerland National Centre of Competence in Research "Chemical Biology,", University of Geneva, Geneva CH-1211, Switzerland Howard.Riezman@unige.ch.
University of Geneva · CHNCCR Chemical Biology - Visualisation and Control of Biological Processes Using Chemistry · CHÉcole Polytechnique Fédérale de Lausanne · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The regulatory pathways required to maintain eukaryotic lipid homeostasis are largely unknown. We developed a systematic approach to uncover new players in the regulation of lipid homeostasis. Through an unbiased mass spectrometry-based lipidomic screening, we quantified hundreds of lipid species, including glycerophospholipids, sphingolipids, and sterols, from a collection of 129 mutants in protein kinase and phosphatase genes of Saccharomyces cerevisiae. Our approach successfully identified known kinases involved in lipid homeostasis and uncovered new ones. By clustering analysis, we found connections between nutrient-sensing pathways and regulation of glycerophospholipids. Deletion of members of glucose- and nitrogen-sensing pathways showed reciprocal changes in glycerophospholipid acyl chain lengths. We also found several new candidates for the regulation of sphingolipid homeostasis, including a connection between inositol pyrophosphate metabolism and complex sphingolipid homeostasis through transcriptional regulation of AUR1 and SUR1. This robust, systematic lipidomic approach constitutes a rich, new source of biological information and can be used to identify novel gene associations and function.

Indexed as

Lipid MetabolismGlycerophospholipidsHomeostasisLipidsMass SpectrometryMutationPhosphoric Monoester HydrolasesProtein KinasesSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSphingolipidsSterolsGlycerophospholipidsLipidsPhosphoric Monoester HydrolasesProtein KinasesSaccharomyces cerevisiae ProteinsSphingolipidsSterols

Identifiers

PMID25143408
PMCPMC4196872
OpenAlexW2165049685

What OpenQuestion holds

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LicenceCC BY-NC-SA
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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.