Evidence map›Paper›PMID 19515977›Full record

ArticleGenes & development2009

Ephrin-B1 regulates axon guidance by reverse signaling through a PDZ-dependent mechanism.

Jeffrey O Bush, Philippe Soriano

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing 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

46 citing papers in PubMed, 85 citations in OpenAlex.

  1. Mef2c Controls Postnatal Callosal Axon Targeting by Regulating Sensitivity to Ephrin Repulsion.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  2. Culturing Primary Cortical Neurons for Live-Imaging.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Astrocytic Ephrin-B1 Controls Excitatory-Inhibitory Balance in Developing Hippocampus.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Functional Consequences of Synapse Remodeling Following Astrocyte-Specific Regulation of Ephrin-B1 in the Adult Hippocampus.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  13. Article
  14. Article
  15. Bidirectional ephrin signaling in bone.Osteoporosis and sarcopenia · 2016
    Review
  16. Article
  17. Article
  18. Review
  19. Article
  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

2 authors at 1 institution in 1 country.

Jeffrey O BushDivision of Basic Sciences, Fred Hutchinson Cancer Research Center, Seattle, Washington 98109, USA.
Philippe Soriano
Fred Hutch Cancer Center · US

Funding

SIGNAL TRANSDUCTION AND MOUSE DEVELOPMENTR37HD025326 · NICHD · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI SORIANO, PHILIPPE M · 2001 to 2010
$4.9M
RETROVIRUSES AS PROBES FOR DEVELOPMENTR01HD024875 · NICHD · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI SORIANO, PHILIPPE M · 1989 to 2010
$4.5M
Ephrin-B1 reverse signaling in craniofacial developmentF32DE017506 · NIDCR · FRED HUTCHINSON CANCER RESEARCH CENTER · PI BUSH, JEFFREY · 2006 to 2007
$102k
Eph/ephrin signaling in craniofacial development and diseaseK99DE020855 · NIDCR · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI BUSH, JEFFREY OHMANN · 2010 to 2010
$97k
NICHD NIH HHS R01 HD024875NICHD NIH HHS R01HD24875NICHD NIH HHS R37 HD025326NICHD NIH HHS R37HD25326NIDCR NIH HHS F32 DE017506NIDCR NIH HHS F32 DE17506NIDCR NIH HHS K99 DE020855
6 · The paper itself

Abstract

Mutations in the ephrin-B1 gene result in craniofrontonasal syndrome (CFNS) in humans, a congenital disorder that includes a wide range of craniofacial, skeletal, and neurological malformations. In addition to the ability of ephrin-B1 to forward signal through its cognate EphB tyrosine kinase receptors, ephrin-B1 can also act as a receptor and transduce a reverse signal by either PDZ-dependent or phosphorylation-dependent mechanisms. To investigate how ephrin-B1 acts to influence development and congenital disease, we generated mice harboring a series of targeted point mutations in the ephrin-B1 gene that independently ablate specific reverse signaling pathways, while maintaining forward signaling capacity. We demonstrate that both PDZ and phosphorylation-dependent reverse signaling by ephrin-B1 are dispensable for craniofacial and skeletal development, whereas PDZ-dependent reverse signaling by ephrin-B1 is critical for the formation of a major commissural axon tract, the corpus callosum. Ephrin-B1 is strongly expressed within axons of the corpus callosum, and reverse signaling acts autonomously in cortical axons to mediate an avoidance response to its signaling partner EphB2. These results demonstrate the importance of PDZ-dependent reverse signaling for a subset of Ephrin-B1 developmental roles in vivo.

Indexed as

Signal TransductionAmino Acid SequenceAnimalsAxonsBone and BonesCells, CulturedCorpus CallosumEmbryo, MammalianEphrin-B1FemaleGene Expression Regulation, DevelopmentalGene Knock-In TechniquesGlial Fibrillary Acidic ProteinMaleMiceMolecular Sequence DataEphrin-B1Glial Fibrillary Acidic Proteinglial fibrillary astrocytic protein, mouseNerve Tissue ProteinsReceptor, EphB2

Identifiers

PMID19515977
PMCPMC2704468
OpenAlexW2117732197

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.