Evidence map›Paper›PMID 10515946›Full record

ArticleJournal of bacteriology1999

Expression of P(II) and glutamine synthetase is regulated by P(II), the ntrBC products, and processing of the glnBA mRNA in Rhodospirillum rubrum.

J Cheng, M Johansson, S Nordlund

Open access · bronzeAbstract read
In one paragraph

Article in Journal of bacteriology, 1999. 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
0.1field-weighted citation impact, top 54% 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

4 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. P(II) signal transduction proteins, pivotal players in microbial nitrogen control.Microbiology and molecular biology reviews : MMBR · 2001
    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

3 authors at 1 institution in 1 country.

J ChengDepartment of Biochemistry, Arrhenius Laboratories for Natural Sciences, Stockholm University, S-106 91 Stockholm, Sweden.
M Johansson
S Nordlund
Stockholm University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We have studied the transcription of the glnB and glnA genes in Rhodospirillum rubrum with firefly luciferase as a reporter enzyme. Under NH(4)(+) and N(2) conditions, glnBA was cotranscribed from a weak and a strong promoter. In nitrogen-fixing cultures, activity of the latter was highly enhanced by NtrC, but transcription from both promoters occurred under both conditions. There is no promoter controlling transcription of glnA alone, supporting our proposal that the glnA mRNA is produced by processing.

Indexed as

Gene Expression Regulation, BacterialRNA Processing, Post-TranscriptionalTrans-ActivatorsTranscription FactorsBacterial ProteinsDNA-Binding ProteinsGenes, BacterialGenes, ReporterGlutamate-Ammonia LigaseNitrogenNitrogen FixationPhosphoprotein PhosphatasesPII Nitrogen Regulatory ProteinsPromoter Regions, GeneticProtein KinasesRestriction MappingBacterial ProteinsDNA-Binding ProteinsGlutamate-Ammonia Ligaseglutamine synthetase INitrogenPhosphoprotein PhosphatasesPIID regulatory protein, BacteriaPII Nitrogen Regulatory Proteinsprotein kinase-phosphatase NTRBProtein KinasesTrans-ActivatorsTranscription Factors

Identifiers

PMID10515946
PMCPMC103791
OpenAlexW2167687338

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.