Evidence map›Paper›PMID 22870392›Full record

ArticleOpen biology2012

AdpA, key regulator for morphological differentiation regulates bacterial chromosome replication.

Marcin Wolański, Dagmara Jakimowicz, Jolanta Zakrzewska-Czerwińska

Open access · goldAbstract read
In one paragraph

Article in Open biology, 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
3.3field-weighted citation impact, top 8% 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, 36 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Genetic Engineering ofMicroorganisms · 2021
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. The orisome: structure and function.Frontiers in microbiology · 2015
    Review
  14. Review
  15. Article
  16. Review
  17. Angucyclines as signals modulate the behaviors of Streptomyces coelicolor.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
  18. Review
  19. Article
  20. Molecular regulation of antibiotic biosynthesis in streptomyces.Microbiology and molecular biology reviews : MMBR · 2013
    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.

Marcin WolańskiLudwik Hirszfeld Institute of Immunology and Experimental Therapy, Polish Academy of Sciences, ul. Weigla 12, 53114 Wrocław, Poland.
Dagmara Jakimowicz
Jolanta Zakrzewska-Czerwińska
Ludwik Hirszfeld Institute of Immunology and Experimental Therapy · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

AdpA, one of the most pleiotropic transcription regulators in bacteria, controls expression of several dozen genes during Streptomyces differentiation. Here, we report a novel function for the AdpA protein: inhibitor of chromosome replication at the initiation stage. AdpA specifically recognizes the 5' region of the Streptomyces coelicolor replication origin (oriC). Our in vitro results show that binding of AdpA protein decreased access of initiator protein (DnaA) to the oriC region. We also found that mutation of AdpA-binding sequences increased the accessibility of oriC to DnaA, which led to more frequent replication and acceleration of Streptomyces differentiation (at the stage of aerial hyphae formation). Moreover, we also provide evidence that AdpA and DnaA proteins compete for oriC binding in an ATP-dependent manner, with low ATP levels causing preferential binding of AdpA, and high ATP levels causing dissociation of AdpA and association of DnaA. This would be consistent with a role for ATP levels in determining when aerial hyphae emerge.

Indexed as

Adenosine TriphosphateBacterial ProteinsChromosomes, BacterialDNA-Binding ProteinsMutationOrigin Recognition ComplexStreptomycesTrans-ActivatorsAdenosine TriphosphateBacterial ProteinsDnaA protein, BacteriaDNA-Binding ProteinsOriC chromosomal replication originOrigin Recognition ComplexTrans-ActivatorsAdpAdifferentiationinitiation of chromosome replicationregulationStreptomyces

Identifiers

PMID22870392
PMCPMC3411110
OpenAlexW2110847978

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.