Evidence map›Paper›PMID 24947828›Full record

ArticleBMC genomics2014

A genetic approach of wine yeast fermentation capacity in nitrogen-starvation reveals the key role of nitrogen signaling.

Claire Brice, Isabelle Sanchez, Frédéric Bigey, Jean-Luc Legras, Bruno Blondin

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
8.7field-weighted citation impact, top 2% 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

31 citing papers in PubMed, 64 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Genomic Adaptations ofMicroorganisms · 2022
    Review
  8. Truth in wine yeast.Microbial biotechnology · 2022
    Review
  9. Article
  10. Article
  11. Article
  12. Marker Assisted Selection of Malic-ConsumingJournal of fungi (Basel, Switzerland) · 2021
    Article
  13. Article
  14. Review
  15. Frontiers in genetics · 2020
    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

5 authors at 3 institutions in 1 country.

Claire Brice
Isabelle Sanchez
Frédéric Bigey
Jean-Luc Legras
Bruno BlondinINRA, UMR1083 Science pour l'Œnologie, 2 Place Viala, F-34060 Montpellier, France. blondin@supagro.inra.fr.
Institut Agro Montpellier · FRSciences pour L’Œnologie · FRUniversité de Montpellier · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn conditions of nitrogen limitation, Saccharomyces cerevisiae strains differ in their fermentation capacities, due to differences in their nitrogen requirements. The mechanisms ensuring the maintenance of glycolytic flux in these conditions are unknown. We investigated the genetic basis of these differences, by studying quantitative trait loci (QTL) in a population of 133 individuals from the F2 segregant population generated from a cross between two strains with different nitrogen requirements for efficient fermentation.

resultsBy comparing two bulks of segregants with low and high nitrogen requirements, we detected four regions making a quantitative contribution to these traits. We identified four polymorphic genes, in three of these four regions, for which involvement in the phenotype was validated by hemizygote comparison. The functions of the four validated genes, GCN1, MDS3, ARG81 and BIO3, relate to key roles in nitrogen metabolism and signaling, helping to maintain fermentation performance.

conclusionsThis study reveals that differences in nitrogen requirement between yeast strains results from a complex allelic combination. The identification of three genes involved in sensing and signaling nitrogen and specially one from the TOR pathway as affecting nitrogen requirements suggests a role for this pathway in regulating the fermentation rate in starvation through unknown mechanisms linking nitrogen signaling to glycolytic flux.

Indexed as

Signal TransductionFermentationGene Expression ProfilingGenes, FungalMolecular Sequence DataNitrogenPeptide Elongation FactorsPhenotypeQuantitative Trait LociRepressor ProteinsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSequence Analysis, DNAStress, PhysiologicalTransaminasesWineARG81 protein, S cerevisiaeBIO3 protein, S cerevisiaeGCN1 protein, S cerevisiaeMDS3 protein, S cerevisiaeNitrogenPeptide Elongation FactorsRepressor ProteinsSaccharomyces cerevisiae ProteinsTransaminases

Identifiers

PMID24947828
PMCPMC4073503
OpenAlexW2043474387

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.