Evidence map›Paper›PMID 20089829›Full record

ArticleMolecular biology of the cell2010

Vav3-deficient mice exhibit a transient delay in cerebellar development.

Celia Quevedo, Vincent Sauzeau, Mauricio Menacho-Márquez, Antonio Castro-Castro, Xosé R Bustelo

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

29 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. Article
  3. RAC1 signaling in prostate cancer: VAV GEFs take center stage.Frontiers in cell and developmental biology · 2025
    Article
  4. Review
  5. Article
  6. Homozygous mutation inBioImpacts : BI · 2023
    Article
  7. Article
  8. A rigorousFrontiers in molecular neuroscience · 2022
    Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Review
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

5 authors at 2 institutions in 1 country.

Celia QuevedoCentro de Investigación del Cáncer and Instituto de Biología Molecular y Celular del Cáncer, Consejo Superior de Investigaciones Científicas, University of Salamanca, Campus Unamuno, E-37007 Salamanca, Spain.
Vincent Sauzeau
Mauricio Menacho-Márquez
Antonio Castro-Castro
Xosé R Bustelo
Consejo Superior de Investigaciones Científicas · ESUniversidad de Salamanca · ES

Funding

VAV FAMILY PROTEINS IN CELL SIGNALING AND CANCERR01CA073735 · NCI · UNIVERSITY OF SALAMANCA · PI BUSTELO, XOSE R · 1997 to 2009
$1.8M
NCI NIH HHS R01 CA073735
6 · The paper itself

Abstract

Vav3 is a guanosine diphosphate/guanosine triphosphate exchange factor for Rho/Rac GTPases that has been involved in functions related to the hematopoietic system, bone formation, cardiovascular regulation, angiogenesis, and axon guidance. We report here that Vav3 is expressed at high levels in Purkinje and granule cells, suggesting additional roles for this protein in the cerebellum. Consistent with this hypothesis, we demonstrate using Vav3-deficient mice that this protein contributes to Purkinje cell dendritogenesis, the survival of granule cells of the internal granular layer, the timely migration of granule cells of the external granular layer, and to the formation of the cerebellar intercrural fissure. With the exception of the latter defect, the dysfunctions found in Vav3(-/-) mice only occur at well-defined postnatal developmental stages and disappear, or become ameliorated, in older animals. Vav2-deficient mice do not show any of those defects. Using primary neuronal cultures, we show that Vav3 is important for dendrite branching, but not for primary dendritogenesis, in Purkinje and granule cells. Vav3 function in the cerebellum is functionally relevant, because Vav3(-/-) mice show marked motor coordination and gaiting deficiencies in the postnatal period. These results indicate that Vav3 function contributes to the timely developmental progression of the cerebellum.

Indexed as

AnimalsBehavior, AnimalCells, CulturedCerebellumDendritesMiceMice, KnockoutMotor ActivityProto-Oncogene Proteins c-vavPurkinje CellsProto-Oncogene Proteins c-vavVav2 protein, mouseVav3 protein, mouse

Identifiers

PMID20089829
PMCPMC2836963
OpenAlexW2169221490

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.