Evidence map›Paper›PMID 19829375›Full record

ArticleNature2009

Asymmetric centrosome inheritance maintains neural progenitors in the neocortex.

Xiaoqun Wang, Jin-Wu Tsai, Janice H Imai, Wei-Nan Lian, Richard B Vallee, Song-Hai Shi

Open access · greenAbstract read
In one paragraph

Article in Nature, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 258 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
258citing papers in PubMed, 1 pooled it
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

258 citing papers in PubMed, 1 synthesis or guideline pooled it, 447 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Primary cilia and neural computation.Journal of biomedical science · 2026
    Review
  6. Calcium and CaBrain sciences · 2026
    Review
  7. Review
  8. Review
  9. Article
  10. The Epigenetic Reader PHF23 Is Required for Embryonic Neurogenesis.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  11. Asymmetry of centrosomes inMolecular biology of the cell · 2025
    Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Review
  18. Cellular and molecular mechanisms of asymmetric stem cell division in tissue homeostasis.Genes to cells : devoted to molecular & cellular mechanisms · 2024
    Review
  19. Article
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Xiaoqun WangDevelopmental Biology Program, Memorial Sloan Kettering Cancer Centre, 1275 York Avenue, New York, New York 10065, USA.
Jin-Wu Tsai
Janice H Imai
Wei-Nan Lian
Richard B Vallee
Song-Hai Shi
Columbia University · USMemorial Sloan Kettering Cancer Center · USCornell University · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
Molecular Control of Progenitor Cell Polarity and Cortical NeurogenesisR01DA024681 · NIDA · SLOAN-KETTERING INST CAN RESEARCH · PI JOYNER, ALEXANDRA L. · 2008 to 2020
$5.7M
NCI NIH HHS P30 CA008748NIDA NIH HHS R01 DA024681
6 · The paper itself

Abstract

Asymmetric divisions of radial glia progenitors produce self-renewing radial glia and differentiating cells simultaneously in the ventricular zone (VZ) of the developing neocortex. Whereas differentiating cells leave the VZ to constitute the future neocortex, renewing radial glia progenitors stay in the VZ for subsequent divisions. The differential behaviour of progenitors and their differentiating progeny is essential for neocortical development; however, the mechanisms that ensure these behavioural differences are unclear. Here we show that asymmetric centrosome inheritance regulates the differential behaviour of renewing progenitors and their differentiating progeny in the embryonic mouse neocortex. Centrosome duplication in dividing radial glia progenitors generates a pair of centrosomes with differently aged mother centrioles. During peak phases of neurogenesis, the centrosome retaining the old mother centriole stays in the VZ and is preferentially inherited by radial glia progenitors, whereas the centrosome containing the new mother centriole mostly leaves the VZ and is largely associated with differentiating cells. Removal of ninein, a mature centriole-specific protein, disrupts the asymmetric segregation and inheritance of the centrosome and causes premature depletion of progenitors from the VZ. These results indicate that preferential inheritance of the centrosome with the mature older mother centriole is required for maintaining radial glia progenitors in the developing mammalian neocortex.

Indexed as

Cell DivisionCell LineageAnimalsCalcium-Binding ProteinsCell DifferentiationCellular SenescenceCentriolesCentrosomeChromosomal Proteins, Non-HistoneCytoskeletal ProteinsHumansMiceNeocortexNeurogenesisNeurogliaNeuronsCalcium-Binding ProteinscaltractinChromosomal Proteins, Non-HistoneCytoskeletal ProteinsNin protein, mouseNuclear Proteins

Identifiers

PMID19829375
PMCPMC2764320
OpenAlexW2068727148

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.