Evidence map›Paper›PMID 20097852›Full record

ArticleJournal of bacteriology2010

Pyruvate carboxylase plays a crucial role in carbon metabolism of extra- and intracellularly replicating Listeria monocytogenes.

Jennifer Schär, Regina Stoll, Kristina Schauer, Daniela I M Loeffler, Eva Eylert, Biju Joseph, Wolfgang Eisenreich, Thilo M Fuchs, Werner Goebel

Open access · greenAbstract read
In one paragraph

Article in Journal of bacteriology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
6.4field-weighted citation impact, top 3% 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

42 citing papers in PubMed, 77 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Bacterial cell volume regulation and the importance of cyclic di-AMP.Microbiology and molecular biology reviews : MMBR · 2024
    Review
  9. Article
  10. Article
  11. Article
  12. Functional Annotation of Hypothetical Proteins From theBioinformatics and biology insights · 2022
    Article
  13. Article
  14. Article
  15. Function and Regulation of the Pyruvate Transporter CstA inInternational journal of molecular sciences · 2020
    Article
  16. Targeting Pyruvate Carboxylase by a Small Molecule Suppresses Breast Cancer Progression.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2020
    Article
  17. Review
  18. Pathogens (Basel, Switzerland) · 2018
    Article
  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

9 authors at 4 institutions in 1 country.

Jennifer SchärLehrstuhl für Mikrobiologie, Biozentrum, Universität Würzburg, Würzburg, Germany.
Regina Stoll
Kristina Schauer
Daniela I M Loeffler
Eva Eylert
Biju Joseph
Wolfgang Eisenreich
Thilo M Fuchs
Werner Goebel
University of Würzburg · DETechnical University of Munich · DELeibniz-Institute for Food Systems Biology at the Technical University of Munich · DELudwig-Maximilians-Universität München · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The human pathogen L. monocytogenes is a facultatively intracellular bacterium that survives and replicates in the cytosol of many mammalian cells. The listerial metabolism, especially under intracellular conditions, is still poorly understood. Recent studies analyzed the carbon metabolism of L. monocytogenes by the (13)C isotopologue perturbation method in a defined minimal medium containing [U-(13)C(6)]glucose. It was shown that these bacteria produce oxaloacetate mainly by carboxylation of pyruvate due to an incomplete tricarboxylic acid cycle. Here, we report that a pycA insertion mutant defective in pyruvate carboxylase (PYC) still grows, albeit at a reduced rate, in brain heart infusion (BHI) medium but is unable to multiply in a defined minimal medium with glucose or glycerol as a carbon source. Aspartate and glutamate of the pycA mutant, in contrast to the wild-type strain, remain unlabeled when [U-(13)C(6)]glucose is added to BHI, indicating that the PYC-catalyzed carboxylation of pyruvate is the predominant reaction leading to oxaloacetate in L. monocytogenes. The pycA mutant is also unable to replicate in mammalian cells and exhibits high virulence attenuation in the mouse sepsis model.

Indexed as

AnimalsAspartic AcidBacterial ProteinsCarbonCarbon IsotopesCell LineCulture MediaEpithelial CellsFemaleGene DeletionGlucoseGlutamic AcidHumansListeria monocytogenesMacrophagesMiceAspartic AcidBacterial ProteinsCarbonCarbon IsotopesCulture MediaGlucoseGlutamic AcidOxaloacetic AcidPyruvate CarboxylasePyruvic Acid

Identifiers

PMID20097852
PMCPMC2838035
OpenAlexW2143131100

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.