Evidence map›Paper›PMID 19603176›Full record

ArticleChromosoma2009

Persistent mechanical linkage between sister chromatids throughout anaphase.

Benjamin D Harrison, Margaret L Hoang, Kerry Bloom

Open access · greenAbstract read
In one paragraph

Article in Chromosoma, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

15 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Chromosome Dynamics during Mitosis.Cold Spring Harbor perspectives in biology · 2015
    Review
  8. Article
  9. Review
  10. Article
  11. Tracking chromosome dynamics in live yeast cells: coordinated movement of rDNA homologs and anaphase disassembly of the nucleolus during meiosis.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2011
    Article
  12. Article
  13. Review
  14. Article
  15. 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 2 institutions in 1 country.

Benjamin D HarrisonDepartment of Biology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599-3280, USA.
Margaret L Hoang
Kerry Bloom
University of North Carolina at Chapel Hill · USDepartment of Embryology · US

Funding

Structure and Function of a Eukaryotic CentromereR01GM032238 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BLOOM, KERRY S · 1985 to 2025
$6.2M
Structure and Function of a Eukaryotic CentromereR37GM032238 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BLOOM, KERRY S, YEH, ELAINE YING · 2011 to 2020
$5.2M
NIGMS NIH HHS R01 GM032238NIGMS NIH HHS R01GM32238NIGMS NIH HHS R37 GM032238
6 · The paper itself

Abstract

In budding yeast, we have found that sister rDNA arrays marked with fluorescent probes can be visualized as two distinguishable strands during metaphase. Upon anaphase, these arm loci are drawn into the spindle, where they adopt a cruciform-like structure and stretch 2.5-fold as they migrate to the poles. Therefore, while sister rDNA arrays appear separated in metaphase, mechanical linkages between sister arm loci persist throughout anaphase in yeast, as shown in grasshopper spermatocytes (Paliulis and Nicklas 2004). These linkages are partially dependent on the protector of cohesin, SGO1. In anaphase, the spatially regulated dissolution of these mechanical linkages serves to prevent premature sister separation and restrain the rate of spindle elongation. Thus, sister separation is temporally controlled and linkages between sister chromatids contribute to the regulation of anaphase spindle elongation.

Indexed as

AnaphaseChromatidsChromosome SegregationDNA, FungalDNA, RibosomalSaccharomyces cerevisiaeDNA, FungalDNA, Ribosomal

Identifiers

PMID19603176
PMCPMC2875669
OpenAlexW2132471164

What OpenQuestion holds

Textmetadata
LicenceTDM
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.