Evidence map›Paper›PMID 16763565›Full record

ArticleThe EMBO journal2006

Misorientation and reduced stretching of aligned sister kinetochores promote chromosome missegregation in EB1- or APC-depleted cells.

V M Draviam, I Shapiro, B Aldridge, P K Sorger

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed
6.5field-weighted citation impact, top 3% 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

88 citing papers in PubMed, 161 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Torques within and outside the human spindle balance twist at anaphase.bioRxiv : the preprint server for biology · 2023
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Wnts and the hallmarks of cancer.Cancer metastasis reviews · 2020
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article

28 more citing papers are in PubMed but not listed here.

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.

V M DraviamDepartment of Biology, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
I Shapiro
B Aldridge
P K Sorger
Massachusetts Institute of Technology · US

Funding

BIOCHEMICAL AND GENETIC ANALYSIS OF YEAST KINETOCHORESR01GM051464 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI SORGER, PETER KARL · 1994 to 2010
$3.9M
CELL AND TUMOR GENETICS OF MITOTIC ARREST CHECKPOINTSR01CA084179 · NCI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI SORGER, PETER KARL · 2000 to 2010
$3.5M
NCI NIH HHS CA08417NCI NIH HHS R01 CA084179NIGMS NIH HHS GM51464NIGMS NIH HHS R01 GM051464
6 · The paper itself

Abstract

The correct formation of stable but dynamic links between chromosomes and spindle microtubules (MTs) is essential for accurate chromosome segregation. However, the molecular mechanisms by which kinetochores bind MTs and checkpoints monitor this binding remain poorly understood. In this paper, we analyze the functions of six kinetochore-bound MT-associated proteins (kMAPs) using RNAi, live-cell microscopy and quantitative image analysis. We find that RNAi-mediated depletion of two kMAPs, the adenomatous polyposis coli protein (APC) and its binding partner, EB1, are unusual in affecting the movement and orientation of paired sister chromatids at the metaphase plate without perturbing kinetochore-MT attachment per se. Quantitative analysis shows that misorientation phenotypes in metaphase are uniform across chromatid pairs even though chromosomal loss (CIN) during anaphase is sporadic. However, errors in kinetochore function generated by APC or EB1 depletion are detected poorly if at all by the spindle checkpoint, even though they cause chromosome missegregation. We propose that impaired EB1 or APC function generates lesions invisible to the spindle checkpoint and thereby promotes low levels of CIN expected to fuel aneuploidy and possibly tumorigenesis.

Indexed as

Chromosome SegregationAdenomatous Polyposis Coli ProteinChromosomes, HumanGenes, DominantHeLa CellsHumansKinetochoresMetaphaseMicrotubule-Associated ProteinsModels, BiologicalMutationNondisjunction, GeneticPhenotypeAdenomatous Polyposis Coli ProteinMAPRE1 protein, humanMicrotubule-Associated Proteins

Identifiers

PMID16763565
PMCPMC1500857
OpenAlexW2054169477

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.