Evidence map›Paper›PMID 14715903›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2004

Evidence for polar positional information independent of cell division and nucleoid occlusion.

Anuradha Janakiraman, Marcia B Goldberg

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.2field-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

26 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Protein subcellular localization in bacteria.Cold Spring Harbor perspectives in biology · 2010
    Review
  12. Article
  13. Sculpting the bacterial cell.Current biology : CB · 2009
    Review
  14. Article
  15. Article
  16. Article
  17. Asymmetric segregation of protein aggregates is associated with cellular aging and rejuvenation.Proceedings of the National Academy of Sciences of the United States of America · 2008
    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

2 authors at 1 institution in 1 country.

Anuradha JanakiramanDivision of Infectious Diseases, Department of Medicine, Massachusetts General Hospital/Harvard Medical School, 65 Landsdowne Street, Cambridge, MA 02139, USA.
Marcia B Goldberg
Massachusetts General Hospital · US

Funding

MECHANISM AND FUNCTION OF UNIPOLARITY OF SHIGELLA ICSAR01AI035817 · NIAID · YESHIVA UNIVERSITY · PI GOLDBERG, MARCIA B · 1994 to 2009
$3.9M
NIAID NIH HHS AI35817NIAID NIH HHS R01 AI035817
6 · The paper itself

Abstract

We present evidence that, in Escherichia coli, polar positional information is present at midcell independent of known cell division factors. In filamented cells, IcsA, which is normally polar, localizes at or near potential cell division sites. Because the cell pole is derived from the septum, the sites to which IcsA localizes in filaments correspond to future poles. IcsA localization to these sites is independent of FtsZ, MinCDE, septation, and nucleoid occlusion, indicating that positional information for the future pole is independent of cell division and chromosome positioning. Upon IcsA localization to these sites, septation is inhibited, suggesting that IcsA recognition of this polar positional information may influence cell division.

Indexed as

Bacterial ProteinsCell DivisionCell NucleusCell PolarityDNA-Binding ProteinsEscherichia coliEscherichia coli ProteinsGreen Fluorescent ProteinsLuminescent ProteinsRecombinant Fusion ProteinsSubcellular FractionsTranscription FactorsBacterial ProteinsDNA-Binding ProteinsEscherichia coli ProteinsFtsZ84 protein, E coliGreen Fluorescent ProteinsLuminescent ProteinsRecombinant Fusion ProteinsTranscription FactorsvirG protein, Shigella flexneri

Identifiers

PMID14715903
PMCPMC321767
OpenAlexW2067323564

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.