Evidence map›Paper›PMID 21976729›Full record

ArticleNucleic acids research2012

Opposing effects of DNA on proteolysis of a replication initiator.

Slawomir Kubik, Katarzyna Wegrzyn, Marcin Pierechod, Igor Konieczny

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

20 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Review
  3. Advancing evolution: Bacteria break down gene silencer to express horizontally acquired genes.BioEssays : news and reviews in molecular, cellular and developmental biology · 2023
    Article
  4. G-quadruplexes rescuing protein folding.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Regulated Proteolysis in Bacteria.Annual review of biochemistry · 2018
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  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

4 authors at 1 institution in 1 country.

Slawomir KubikDepartment of Molecular and Cellular Biology, Intercollegiate Faculty of Biotechnology, University of Gdansk, Gdansk, Poland.
Katarzyna Wegrzyn
Marcin Pierechod
Igor Konieczny
University of Gdańsk · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

DNA replication initiation proteins (Reps) are subjected to degradation by cellular proteases. We investigated how the formation of nucleoprotein complex, involving Rep and a protease, affects Rep degradation. All known Escherichia coli AAA+ cytosolic proteases and the replication initiation protein TrfA of the broad-host-range plasmid RK2 were used. Our results revealed that DNA influences the degradation process and that the observed effects are opposite and protease specific. In the case of ClpXP and ClpYQ proteases, DNA abolishes proteolysis, while in the case of ClpAP and Lon proteases it stimulates the process. ClpX and ClpY cannot interact with DNA-bound TrfA, while the ClpAP and Lon activities are enhanced by the formation of nucleoprotein complexes involving both the protease and TrfA. Lon has to interact with TrfA before contacting DNA, or this interaction can occur with TrfA already bound to DNA. The TrfA degradation by Lon can be carried out only on DNA. The absence of Lon results with higher stability of TrfA in the cell.

Indexed as

ATP-Dependent ProteasesDNAEndopeptidase ClpEscherichia coliEscherichia coli ProteinsPlasmidsProtease LaProtein Structure, QuaternaryProteolysisATP-Dependent ProteasesDNAEndopeptidase ClpEscherichia coli ProteinsLon protein, E coliProtease LaTrfA protein, E coli

Identifiers

PMID21976729
PMCPMC3273809
OpenAlexW2110563176

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.