Evidence map›Paper›PMID 17611278›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2007

Brain-derived neurotrophic factor and TrkB modulate visual experience-dependent refinement of neuronal pathways in retina.

Xiaorong Liu, Ruslan N Grishanin, Ravi J Tolwani, René C Rentería, Baoji Xu, Louis F Reichardt, David R Copenhagen

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

54 citing papers in PubMed, 78 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Tau-Driven Neuronal and Neurotrophic Dysfunction in a Mouse Model of Early Tauopathy.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2016
    Article
  19. Article
  20. 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

7 authors at 4 institutions in 2 countries.

Xiaorong LiuDepartment of Ophthalmology, University of California, San Francisco, San Francisco, California 94143, USA.
Ruslan N Grishanin
Ravi J Tolwani
René C Rentería
Baoji Xu
Louis F Reichardt
David R Copenhagen
University of California, San Francisco · USGeorgetown University · USRockefeller University · USSociety for Neuroscience · US

Funding

Rapid-Prototyping and Design CoreP30EY002162 · NEI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LAKKARAJU, APARNA · 1985 to 2024
$16.8M
VESICULAR NEUROTRANSMITTER STORAGE/TRANSPORT IN SYNAPSE FUNCTION AND DEVELOPMENTP01NS016033 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI REICHARDT, LOUIS FRENCH · 1985 to 2007
$7.5M
SYNAPTIC INTERACTIONS AND PROCESSES IN THE RETINAR01EY001869 · NEI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI COPENHAGEN, DAVID RICHARD · 1985 to 2013
$3.9M
NEI NIH HHS P30 EY002162NEI NIH HHS R01 EY001869NINDS NIH HHS P01 NS016033
6 · The paper itself

Abstract

Sensory experience refines neuronal structure and functionality. The visual system has proved to be a productive model system to study this plasticity. In the neonatal retina, the dendritic arbors of a large proportion of ganglion cells are diffuse in the inner plexiform layer. With maturation, many of these arbors become monolaminated. Visual deprivation suppresses this remodeling. Little is known of the molecular mechanisms controlling maturational and experience-dependent refinement. Here, we tested the hypothesis that brain-derived neurotrophic factor (BDNF), which is known to regulate dendritic branching and synaptic function in the brain, modulates the developmental and visual experience-dependent refinement of retinal ganglion cells. We used a transgenic mouse line, in which a small number of ganglion cells were labeled with yellow fluorescence protein, to delineate their dendritic structure in vivo. We found that transgenic overexpression of BDNF accelerated the laminar refinement of ganglion cell dendrites, whereas decreased TrkB expression or retina-specific deletion of TrkB, the cognate receptor for BDNF, retarded it. BDNF-TrkB signaling regulated the maturational formation of new branches in ON but not the bilaminated ON-OFF ganglion cells. Furthermore, BDNF overexpression overrides the requirement for visual inputs to stimulate laminar refinement and dendritic branching of ganglion cells. These experiments reveal a previously unrecognized action of BDNF and TrkB in controlling cell-specific, experience-dependent remodeling of neuronal structures in the visual system.

Indexed as

Age FactorsAnimalsBrain-Derived Neurotrophic FactorHumansMiceMice, TransgenicRatsReceptor, trkBRetinaSensory DeprivationVision, OcularVisual PathwaysBrain-Derived Neurotrophic FactorReceptor, trkB

Identifiers

PMID17611278
PMCPMC2579893
OpenAlexW2012619087

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.