Evidence map›Paper›PMID 17199039›Full record

ArticleDevelopmental cell2007

Chromosomal enrichment and activation of the aurora B pathway are coupled to spatially regulate spindle assembly.

Alexander E Kelly, Srinath C Sampath, Tapan A Maniar, Eileen M Woo, Brian T Chait, Hironori Funabiki

Open access · bronzeAbstract read
In one paragraph

Article in Developmental cell, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 135 papers.

0numbers the graph read from it
0cells of the map it votes in
135citing 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

135 citing papers in PubMed, 203 citations in OpenAlex.

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  16. Chromosome Segregation in the Oocyte: What Goes Wrong during Aging.International journal of molecular sciences · 2022
    Review
  17. Article
  18. Article
  19. Article
  20. Article

75 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

6 authors at 1 institution in 1 country.

Alexander E KellyLaboratory of Chromosome and Cell Biology, The Rockefeller University, New York, NY 10021, USA.
Srinath C Sampath
Tapan A Maniar
Eileen M Woo
Brian T Chait
Hironori Funabiki
Rockefeller University · US

Funding

Weill Cornell/Rockefeller/Sloan-Kettering MST ProgramT32GM007739 · NIGMS · WEILL MEDICAL COLL OF CORNELL UNIV · PI HSU, KATHARINE C · 1985 to 2023
$51.1M
YNG1 PHD BINDING TO H3 3METHYL AT K4 PROMOTES TRANSCRIPTION AT TARGETED ORFSP41RR000862 · NCRR · ROCKEFELLER UNIVERSITY · PI DARNELL, JAMES E · 1985 to 2011
$16.1M
Mechanisms of Cell Regulation and TransformationT32CA009673 · NCI · ROCKEFELLER UNIVERSITY · PI KAPOOR, TARUN M. · 1991 to 2018
$7.0M
Roles of Chromosomal Factors in Chromosome SegregationR01GM075249 · NIGMS · ROCKEFELLER UNIVERSITY · PI FUNABIKI, HIRONORI · 2005 to 2018
$4.5M
NCI NIH HHS CA09673NCI NIH HHS T32 CA009673NCRR NIH HHS P41 RR000862NCRR NIH HHS RR00862NIGMS NIH HHS GM075249NIGMS NIH HHS GM07739NIGMS NIH HHS R01 GM075249NIGMS NIH HHS T32 GM007739
6 · The paper itself

Abstract

Chromatin-induced spindle assembly depends on regulation of microtubule-depolymerizing proteins by the chromosomal passenger complex (CPC), consisting of Incenp, Survivin, Dasra (Borealin), and the kinase Aurora B, but the mechanism and significance of the spatial regulation of Aurora B activity remain unclear. Here, we show that the Aurora B pathway is suppressed in the cytoplasm of Xenopus egg extract by phosphatases, but that it becomes activated by chromatin via a Ran-independent mechanism. While spindle microtubule assembly normally requires Dasra-dependent chromatin binding of the CPC, this function of Dasra can be bypassed by clustering Aurora B-Incenp by using anti-Incenp antibodies, which stimulate autoactivation among bound complexes. However, such chromatin-independent Aurora B pathway activation promotes centrosomal microtubule assembly and produces aberrant achromosomal spindle-like structures. We propose that chromosomal enrichment of the CPC results in local kinase autoactivation, a mechanism that contributes to the spatial regulation of spindle assembly and possibly to other mitotic processes.

Indexed as

AnimalsAntibodiesAurora KinasesCell ExtractsCentrosomeChromosomal Proteins, Non-HistoneChromosomesEnzyme ActivationHistonesMicrotubulesOvumPhosphorylationProtein BindingProtein Serine-Threonine Kinasesran GTP-Binding ProteinSpindle ApparatusAntibodiesAurora KinasesCDCA8 protein, Xenopuscdca9 protein, XenopusCell ExtractsChromosomal Proteins, Non-HistoneHistonesINCENP protein, XenopusProtein Serine-Threonine Kinasesran GTP-Binding ProteinStathminXenopus Proteins

Identifiers

PMID17199039
PMCPMC1892535
OpenAlexW2156830226

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.