Evidence map›Paper›PMID 18545699›Full record

ArticlePloS one2008

Cohesin interaction with centromeric minichromosomes shows a multi-complex rod-shaped structure.

Alexandra Surcel, Douglas Koshland, Hong Ma, Robert T Simpson

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed, 18 citations in OpenAlex.

  1. It's all in the numbers: Cohesin stoichiometry.Frontiers in molecular biosciences · 2022
    Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Cohesin proteins load sequentially during prophase I in tomato primary microsporocytes.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2011
    Article
  8. Article
  9. Centromere identity, function, and epigenetic propagation across cell divisions.Cold Spring Harbor symposia on quantitative biology · 2010
    Article
  10. Article
  11. Review
  12. Condensin: Architect of mitotic chromosomes.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2009
    Review
  13. Article
  14. A handcuff model for the cohesin complex.The Journal of cell biology · 2008
    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 2 institutions in 1 country.

Alexandra SurcelThe Intercollege Graduate Program in Cell and Developmental Biology, The Huck Institutes of the Life Sciences, Pennsylvania State University, University Park, Pennsylvania, United States of America.
Douglas Koshland
Hong Ma
Robert T Simpson
Pennsylvania State University · USDepartment of Embryology · US

Funding

Howard Hughes Medical Institute
6 · The paper itself

Abstract

Cohesin is the protein complex responsible for maintaining sister chromatid cohesion. Cohesin interacts with centromeres and specific loci along chromosome arms known as Chromosome Attachment Regions (CARs). The cohesin holocomplex contains four subunits. Two of them, Smc1p (Structural maintenance of chromosome 1 protein) and Smc3p, are long coiled-coil proteins, which heterodimerize with each other at one end. They are joined together at the other end by a third subunit, Scc1p, which also binds to the fourth subunit, Scc3p. How cohesin interacts with chromosomes is not known, although several models have been proposed, in part on the basis of in vitro assembly of purified cohesin proteins. To be able to observe in vivo cohesin-chromatin interactions, we have modified a Minichromosome Affinity Purification (MAP) method to isolate a CAR-containing centromeric minichromosome attached to in vivo assembled cohesin. Transmission Electron Microscopy (TEM) analysis of these minichromosomes suggests that cohesin assumes a rod shape and interacts with replicated minichromosome at one end of that rod. Additionally, our data implies that more than one cohesin molecule interacts with each pair of replicated minichromsomes. These molecules seem to be packed into a single thick rod, suggesting that the Smc1p and Smc3p subunits may interact extensively.

Indexed as

Chromosomes, FungalCell Cycle ProteinsChromatinChromosomal Proteins, Non-HistoneCohesinsSaccharomyces cerevisiaeCell Cycle ProteinsChromatinChromosomal Proteins, Non-HistoneCohesins

Identifiers

PMID18545699
PMCPMC2408725
OpenAlexW1992214331

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.