Evidence map›Paper›PMID 18263726›Full record

ArticleJournal of bacteriology2008

TrpY regulation of trpB2 transcription in Methanothermobacter thermautotrophicus.

Elizabeth A Karr, Kathleen Sandman, Rudi Lurz, John N Reeve

Abstract read
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 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Preliminary crystallography confirms that the archaeal DNA-binding and tryptophan-sensing regulator TrpY is a dimer.Acta crystallographica. Section F, Structural biology and crystallization communications · 2010
    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

4 authors.

Elizabeth A KarrDepartment of Microbiology, Ohio State University, Columbus, OH 43210-1292, USA.
Kathleen Sandman
Rudi Lurz
John N Reeve

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

TrpY binds specifically to TRP box sequences upstream of trpB2, but the repression of trpB2 transcription requires additional TrpY assembly that is stimulated by but not dependent on the presence of tryptophan. Inhibitory complex formation is prevented by insertions within the regulatory region and by a G149R substitution in TrpY, even though TrpY(G149R) retains both TRP box DNA- and tryptophan-binding abilities.

Indexed as

Transcription, GeneticArchaeal ProteinsBase SequenceDNA FootprintingElectrophoretic Mobility Shift AssayGene Expression Regulation, ArchaealMethanobacteriaceaeMolecular Sequence DataPromoter Regions, GeneticProtein BindingRepressor ProteinsTryptophanTryptophan SynthaseArchaeal ProteinsRepressor ProteinsTryptophanTryptophan Synthase

Identifiers

PMID18263726
PMCPMC2293193

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.