Evidence map›Paper›PMID 23816619›Full record

ArticleThe Journal of cell biology2013

The centriolar satellite protein SSX2IP promotes centrosome maturation.

Felix Bärenz, Daigo Inoue, Hideki Yokoyama, Justus Tegha-Dunghu, Stephanie Freiss, Stefanie Draeger, Dmytro Mayilo, Ivana Cado, Sabine Merker, Maren Klinger and 8 more

Abstract read
In one paragraph

Article in The Journal of cell biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
–field-weighted citation impact
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

44 citing papers in PubMed.

  1. Article
  2. Partial Depletion of SART1 Selectively Induces Mitotic Defects and Cell Death in Cancer Cells.Genes to cells : devoted to molecular & cellular mechanisms · 2026
    Article
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  13. Microtubule Anchoring: Attaching Dynamic Polymers to Cellular Structures.Frontiers in cell and developmental biology · 2022
    Review
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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

18 authors.

Felix BärenzZentrum für Molekulare Biologie der Universität Heidelberg (ZMBH), DKFZ-ZMBH Alliance, 69120 Heidelberg, Germany.
Daigo Inoue
Hideki Yokoyama
Justus Tegha-Dunghu
Stephanie Freiss
Stefanie Draeger
Dmytro Mayilo
Ivana Cado
Sabine Merker
Maren Klinger
Burkhard Hoeckendorf
Sahra Pilz
Kerstin Hupfeld
Herbert Steinbeisser
Holger Lorenz
Thomas Ruppert
Joachim Wittbrodt
Oliver J Gruss

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Meiotic maturation in vertebrate oocytes is an excellent model system for microtubule reorganization during M-phase spindle assembly. Here, we surveyed changes in the pattern of microtubule-interacting proteins upon Xenopus laevis oocyte maturation by quantitative proteomics. We identified the synovial sarcoma X breakpoint protein (SSX2IP) as a novel spindle protein. Using X. laevis egg extracts, we show that SSX2IP accumulated at spindle poles in a Dynein-dependent manner and interacted with the γ-tubulin ring complex (γ-TuRC) and the centriolar satellite protein PCM-1. Immunodepletion of SSX2IP impeded γ-TuRC loading onto centrosomes. This led to reduced microtubule nucleation and spindle assembly failure. In rapidly dividing blastomeres of medaka (Oryzias latipes) and in somatic cells, SSX2IP knockdown caused fragmentation of pericentriolar material and chromosome segregation errors. We characterize SSX2IP as a novel centrosome maturation and maintenance factor that is expressed at the onset of vertebrate development. It preserves centrosome integrity and faithful mitosis during the rapid cleavage division of blastomeres and in somatic cells.

Indexed as

AnimalsBlastomeresCentriolesCentrosomeChromosomesChromosome SegregationEmbryo, NonmammalianGene Knockdown TechniquesMitosisNeoplasm ProteinsOocytesOryziasProteomicsRepressor ProteinsSpindle ApparatusTime-Lapse ImagingNeoplasm ProteinsRepressor Proteinssynovial sarcoma X breakpoint proteinsTubulinXenopus Proteins

Identifiers

PMID23816619
PMCPMC3704989

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.