Evidence map›Paper›PMID 15028704›Full record

ArticleJournal of bacteriology2004

Reconstruction of the central carbohydrate metabolism of Thermoproteus tenax by use of genomic and biochemical data.

Bettina Siebers, Britta Tjaden, Klaus Michalke, Christine Dörr, Hatim Ahmed, Melanie Zaparty, Paul Gordon, Christoph W Sensen, Arne Zibat, Hans-Peter Klenk and 2 more

Open access · greenAbstract read
In one paragraph

Article in Journal of bacteriology, 2004. 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
2.9field-weighted citation impact, top 9% 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, 71 citations in OpenAlex.

  1. The return of metabolism: biochemistry and physiology of glycolysis.Biological reviews of the Cambridge Philosophical Society · 2026
    Review
  2. Article
  3. Metabolic versatility ofFrontiers in microbiology · 2023
    Article
  4. Article
  5. Article
  6. Article
  7. Carbon source regulates polysaccharide capsule biosynthesis inThe Journal of biological chemistry · 2019
    Article
  8. The thermophilic biomass-degrading bacteriumThe Journal of biological chemistry · 2019
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. 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

12 authors at 3 institutions in 2 countries.

Bettina SiebersDepartment of Microbiology, Universität Duisburg-Essen, 45117 Essen, Germany. bettina.siebers@uni-essen.de
Britta Tjaden
Klaus Michalke
Christine Dörr
Hatim Ahmed
Melanie Zaparty
Paul Gordon
Christoph W Sensen
Arne Zibat
Hans-Peter Klenk
Stephan C Schuster
Reinhard Hensel
University of Duisburg-Essen · DEUniversity of Calgary · CAMax Planck Institute for Developmental Biology · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The hyperthermophilic, facultatively heterotrophic crenarchaeum Thermoproteus tenax was analyzed using a low-coverage shotgun-sequencing approach. A total of 1.81 Mbp (representing 98.5% of the total genome), with an average gap size of 100 bp and 5.3-fold coverage, are reported, giving insights into the genome of T. tenax. Genome analysis and biochemical studies enabled us to reconstruct its central carbohydrate metabolism. T. tenax uses a variant of the reversible Embden-Meyerhof-Parnas (EMP) pathway and two different variants of the Entner-Doudoroff (ED) pathway (a nonphosphorylative variant and a semiphosphorylative variant) for carbohydrate catabolism. For the EMP pathway some new, unexpected enzymes were identified. The semiphosphorylative ED pathway, hitherto supposed to be active only in halophiles, is found in T. tenax. No evidence for a functional pentose phosphate pathway, which is essential for the generation of pentoses and NADPH for anabolic purposes in bacteria and eucarya, is found in T. tenax. Most genes involved in the reversible citric acid cycle were identified, suggesting the presence of a functional oxidative cycle under heterotrophic growth conditions and a reductive cycle for CO2 fixation under autotrophic growth conditions. Almost all genes necessary for glycogen and trehalose metabolism were identified in the T. tenax genome.

Indexed as

Carbohydrate MetabolismGenome, ArchaealArchaeal ProteinsBase SequenceCitric Acid CycleGlucoseGlycogenGlycolysisMolecular Sequence DataSequence Analysis, DNAThermoproteusTrehaloseArchaeal ProteinsGlucoseGlycogenTrehalose

Identifiers

PMID15028704
PMCPMC374391
OpenAlexW2111615726

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.