Evidence map›Paper›PMID 11940671›Full record

ArticleMolecular and cellular biology2002

Defective dendrite elongation but normal fertility in mice lacking the Rho-like GTPase activator Dbl.

Emilio Hirsch, Michela Pozzato, Alessandro Vercelli, Laura Barberis, Ornella Azzolino, Chiara Russo, Cristina Vanni, Lorenzo Silengo, Alessandra Eva, Fiorella Altruda

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

14 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
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

10 authors at 3 institutions in 1 country.

Emilio HirschDipartimento di Genetica, Biologia e Biochimica, Università di Torino, 10126 Turin, Italy. emilio.hirsch@unito.it
Michela Pozzato
Alessandro Vercelli
Laura Barberis
Ornella Azzolino
Chiara Russo
Cristina Vanni
Lorenzo Silengo
Alessandra Eva
Fiorella Altruda
Biogem · ITIstituto Giannina Gaslini · ITUniversity of Turin · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dbl is the prototype of a large family of GDP-GTP exchange factors for small GTPases of the Rho family. In vitro, Dbl is known to activate Rho and Cdc42 and to induce a transformed phenotype. Dbl is specifically expressed in brain and gonads, but its in vivo functions are largely unknown. To assess its role in neurogenesis and gametogenesis, targeted deletion of the murine Dbl gene was accomplished in embryonic stem cells. Dbl-null mice are viable and did not show either decreased reproductive performances or obvious neurological defects. Histological analysis of mutant testis showed normal morphology and unaltered proliferation and survival of spermatogonia. Dbl-null brains indicated a correct disposition of the major neural structures. Analysis of cortical stratification indicated that Dbl is not crucial for neuronal migration. However, in distinct populations of Dbl-null cortical pyramidal neurons, the length of dendrites was significantly reduced, suggesting a role for Dbl in dendrite elongation.

Indexed as

FertilityAnimalsBlotting, WesternBrainCell MovementDendritesFemaleGene DeletionGonadsGTPase-Activating ProteinsGTP PhosphohydrolasesGuanine Nucleotide Exchange FactorsMaleMiceMice, KnockoutOvaryGTPase-Activating ProteinsGTP PhosphohydrolasesGuanine Nucleotide Exchange FactorsMcf2 protein, mouseProto-Oncogene ProteinsRNA, Messenger

Identifiers

PMID11940671
PMCPMC133768
OpenAlexW2129306952

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.