Evidence map›Paper›PMID 18502850›Full record

ArticleJournal of bacteriology2008

Glycerol metabolism and PrfA activity in Listeria monocytogenes.

Biju Joseph, Sonja Mertins, Regina Stoll, Jennifer Schär, Kanasinakatte Rudrappa Umesha, Qin Luo, Stefanie Müller-Altrock, Werner Goebel

Open access · greenAbstract readComparative Study
In one paragraph

Article in Journal of bacteriology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 84 papers.

0numbers the graph read from it
0cells of the map it votes in
84citing papers in PubMed
10.0field-weighted citation impact, top 1% 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

84 citing papers in PubMed, 131 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Activation of theInfection and immunity · 2025
    Article
  6. Review
  7. Article
  8. Article
  9. bioRxiv : the preprint server for biology · 2025
    Article
  10. The PrfA regulon ofMicrobiology (Reading, England) · 2024
    Article
  11. Article
  12. DecipheringmSystems · 2024
    Article
  13. Article
  14. How Bacterial Pathogens Coordinate Appetite with Virulence.Microbiology and molecular biology reviews : MMBR · 2023
    Review
  15. Human Listeriosis.Clinical microbiology reviews · 2023
    Review
  16. Article
  17. Article
  18. Review
  19. Identification of genetic elements required forFrontiers in microbiology · 2022
    Article
  20. Article

24 more citing papers are in PubMed but not listed here.

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 1 institution in 1 country.

Biju JosephInstitut für Hygiene und Mikrobiologie, Universität Würzburg, Gebäude E1, 97080 Würzburg, Germany. bjoseph@hygiene.uni-wuerzburg.de
Sonja Mertins
Regina Stoll
Jennifer Schär
Kanasinakatte Rudrappa Umesha
Qin Luo
Stefanie Müller-Altrock
Werner Goebel
University of Würzburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Listeria monocytogenes is able to efficiently utilize glycerol as a carbon source. In a defined minimal medium, the growth rate (during balanced growth) in the presence of glycerol is similar to that in the presence of glucose or cellobiose. Comparative transcriptome analyses of L. monocytogenes showed high-level transcriptional upregulation of the genes known to be involved in glycerol uptake and metabolism (glpFK and glpD) in the presence of glycerol (compared to that in the presence of glucose and/or cellobiose). Levels of expression of the genes encoding a second putative glycerol uptake facilitator (GlpF(2)) and a second putative glycerol kinase (GlpK(2)) were less enhanced under these conditions. GlpK(1) but not GlpK(2) was essential for glycerol catabolism in L. monocytogenes under extracellular conditions, while the loss of GlpK(1) affected replication in Caco-2 cells less than did the loss of GlpK(2) and GlpD. Additional genes whose transcription levels were higher in the presence of glycerol than in the presence of glucose and cellobiose included those for two dihydroxyacetone (Dha) kinases and many genes that are under carbon catabolite repression control. Transcriptional downregulation in the presence of glycerol (compared to those in the presence glucose and cellobiose) was observed for several genes and operons that are positively regulated by glucose, including genes involved in glycolysis, N metabolism, and the biosynthesis of branched-chain amino acids. The highest level of transcriptional upregulation was observed for all PrfA-dependent genes during early and late logarithmic growth in glycerol. Under these conditions, a low level of HPr-Ser-P and a high level of HPr-His-P were present in the cells, suggesting that all enzyme IIA (EIIA) (or EIIB) components of the phosphotransferase system (PTS) permeases expressed will be phosphorylated. These and other data suggest that the phosphorylation state of PTS permeases correlates with PrfA activity.

Indexed as

AnimalsBacterial ProteinsCell LineCellobioseDown-RegulationEpithelial CellsGene DeletionGene Expression ProfilingGenetic Complementation TestGlucoseGlycerolHumansListeria monocytogenesMacrophagesMembrane Transport ProteinsMiceBacterial ProteinsCellobioseGlucoseGlycerolMembrane Transport ProteinsPeptide Termination Factors

Identifiers

PMID18502850
PMCPMC2493282
OpenAlexW2000133076

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.