Evidence map›Paper›PMID 20696838›Full record

ArticleMolecular and cellular biology2010

Dosage-sensitive regulation of cohesin chromosome binding and dynamics by Nipped-B, Pds5, and Wapl.

Maria Gause, Ziva Misulovin, Amy Bilyeu, Dale Dorsett

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

53 citing papers in PubMed, 72 citations in OpenAlex.

  1. Article
  2. Article
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  4. DecreasingScience advances · 2022
    Article
  5. PDS5A and PDS5B in Cohesin Function and Human Disease.International journal of molecular sciences · 2021
    Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. New insights into cohesin loading.Current genetics · 2018
    Review
  17. 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

4 authors at 1 institution in 1 country.

Maria GauseEdward A. Doisy Department of Biochemistry and Molecular Biology, Saint Louis University School of Medicine, St. Louis, MO 63104, USA.
Ziva Misulovin
Amy Bilyeu
Dale Dorsett
Saint Louis University · US

Funding

LONG DISTANCE ENHANCER-PROMOTER INTERACTIONSR01GM055683 · NIGMS · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI DORSETT, DALE L · 1998 to 2012
$3.5M
NIGMS NIH HHS R01 GM055683
6 · The paper itself

Abstract

The cohesin protein complex holds sister chromatids together to ensure proper chromosome segregation upon cell division and also regulates gene transcription. Partial loss of the Nipped-B protein that loads cohesin onto chromosomes, or the Pds5 protein required for sister chromatid cohesion, alters gene expression and organism development, without affecting chromosome segregation. Knowing if a reduced Nipped-B or Pds5 dosage changes how much cohesin binds chromosomes, or the stability with which it binds, is critical information for understanding how cohesin regulates transcription. We addressed this question by in vivo fluorescence recovery after photobleaching (FRAP) with Drosophila salivary glands. Cohesin, Nipped-B, and Pds5 all bind chromosomes in both weak and stable modes, with residence half-lives of some 20 seconds and 6 min, respectively. Reducing the Nipped-B dosage decreases the amount of stable cohesin without affecting its chromosomal residence time, and reducing the Pds5 dosage increases the amount of stable cohesin. This argues that Nipped-B and Pds5 regulate transcription by controlling how much cohesin binds DNA in the stable mode, and not binding affinity. We also found that Nipped-B, Pds5, and the Wapl protein that interacts with Pds5 all play unique roles in cohesin chromosome binding.

Indexed as

AnimalsCell CycleCell Cycle ProteinsCell LineChromosomal Proteins, Non-HistoneChromosomesCohesinsDNADNA-Binding ProteinsDrosophilaDrosophila ProteinsFluorescence Recovery After PhotobleachingGene DosageGreen Fluorescent ProteinsModels, BiologicalProtein BindingCell Cycle ProteinsChromosomal Proteins, Non-Histonecohesin protein complex, DrosophilaCohesinsDNADNA-Binding ProteinsDrosophila Proteinsenhanced green fluorescent proteinGreen Fluorescent Proteinsnipped-B protein, DrosophilaPds5 protein, DrosophilaRecombinant Fusion Proteins

Identifiers

PMID20696838
PMCPMC2950535
OpenAlexW2135827711

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.