Evidence map›Paper›PMID 22327364›Full record

ArticleNature cell biology2012

Chromosome- and spindle-pole-derived signals generate an intrinsic code for spindle position and orientation.

Tomomi Kiyomitsu, Iain M Cheeseman

Open access · bronzeAbstract read
In one paragraph

Article in Nature cell biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 212 papers.

0numbers the graph read from it
0cells of the map it votes in
212citing papers in PubMed
16.2field-weighted citation impact, top 1% 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

212 citing papers in PubMed, 336 citations in OpenAlex.

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  7. Rare variants ofFrontiers in cell and developmental biology · 2026
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  13. Positioning centrioles and centrosomes.The Journal of cell biology · 2024
    Review
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  16. On the origin of the nucleus: a hypothesis.Microbiology and molecular biology reviews : MMBR · 2023
    Review
  17. Article
  18. Article
  19. Article
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Tomomi KiyomitsuWhitehead Institute, Nine Cambridge Center, Cambridge, Massachusetts 02142, USA.
Iain M Cheeseman
Whitehead Institute for Biomedical Research · US

Funding

Molecular Analysis of the Kinetochore-Microtubule InterfaceR01GM088313 · NIGMS · WHITEHEAD INSTITUTE FOR BIOMEDICAL RES · PI CHEESEMAN, IAIN MCPHERSON · 2009 to 2017
$3.6M
NIGMS NIH HHS GM088313NIGMS NIH HHS R01 GM088313
6 · The paper itself

Abstract

Mitotic spindle positioning by cortical pulling forces defines the cell division axis and location, which is critical for proper cell division and development. Although recent work has identified developmental and extrinsic cues that regulate spindle orientation, the contribution of intrinsic signals to spindle positioning and orientation remains unclear. Here, we demonstrate that cortical force generation in human cells is controlled by distinct spindle-pole- and chromosome-derived signals that regulate cytoplasmic dynein localization. First, dynein exhibits a dynamic asymmetric cortical localization that is negatively regulated by spindle-pole proximity, resulting in spindle oscillations to centre the spindle within the cell. We find that this signal comprises the spindle-pole-localized polo-like kinase (Plk1), which regulates dynein localization by controlling the interaction between dynein-dynactin and its upstream cortical targeting factors NuMA and LGN. Second, a chromosome-derived RanGTP gradient restricts the localization of NuMA-LGN to the lateral cell cortex to define and maintain the spindle orientation axis. RanGTP acts in part through the nuclear localization sequence of NuMA to locally alter the ability of NuMA-LGN to associate with the cell cortex in the vicinity of chromosomes. We propose that these chromosome- and spindle-pole-derived gradients generate an intrinsic code to control spindle position and orientation.

Indexed as

Amino Acid SequenceAnimalsAntigens, NuclearBlotting, WesternCell Cycle ProteinsCentriolesChromosome SegregationCytoplasmic DyneinsDynactin ComplexDyneinsGreen Fluorescent ProteinsHeLa CellsHumansIntracellular Signaling Peptides and ProteinsMiceMicroscopy, FluorescenceAntigens, NuclearCell Cycle ProteinsCytoplasmic DyneinsDynactin ComplexDyneinsGPSM2 protein, humanGreen Fluorescent ProteinsIntracellular Signaling Peptides and ProteinsMicrotubule-Associated ProteinsNuclear Matrix-Associated ProteinsNUMA1 protein, humanPolo-Like Kinase 1Protein Serine-Threonine KinasesProto-Oncogene Proteinsran GTP-Binding Protein

Identifiers

PMID22327364
PMCPMC3290711
OpenAlexW2081589050

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.