Evidence map›Paper›PMID 23762397›Full record

ArticlePloS one2013

Class 3 semaphorin mediates dendrite growth in adult newborn neurons through Cdk5/FAK pathway.

Teclise Ng, Jae Ryun Ryu, Jae Ho Sohn, Terence Tan, Hongjun Song, Guo-Li Ming, Eyleen L K Goh

Open access · goldAbstract readComparative Study
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

40 citing papers in PubMed, 55 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Semaphorins in Adult Nervous System Plasticity and Disease.Frontiers in synaptic neuroscience · 2021
    Review
  13. Article
  14. Repurposing developmental mechanisms in the adult nervous system.Current opinion in genetics & development · 2020
    Review
  15. Article
  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

7 authors at 3 institutions in 2 countries.

Teclise NgProgram in Neuroscience and Behavioral Disorder, Duke-NUS Graduate Medical School, Singapore, Singapore.
Jae Ryun Ryu
Jae Ho Sohn
Terence Tan
Hongjun Song
Guo-Li Ming
Eyleen L K Goh
Duke-NUS Medical School · SGJohns Hopkins Medicine · USJohns Hopkins University · US

Funding

Calcium signaling in neuronal navigationR01NS048271 · NINDS · JOHNS HOPKINS UNIVERSITY · PI MING, GUO-LI · 2004 to 2014
$3.2M
Neurobiology of MeCP2 in adult neurogenesisR01HD069184 · NICHD · JOHNS HOPKINS UNIVERSITY · PI MING, GUO-LI · 2010 to 2012
$734k
NICHD NIH HHS HD069184NICHD NIH HHS R01 HD069184NINDS NIH HHS NS048271NINDS NIH HHS R01 NS048271
6 · The paper itself

Abstract

Class 3 semaphorins are well-known axonal guidance cues during the embryonic development of mammalian nervous system. However, their activity on postnatally differentiated neurons in neurogenic regions of adult brains has not been characterized. We found that silencing of semaphorin receptors neuropilins (NRP) 1 or 2 in neural progenitors at the adult mouse dentate gyrus resulted in newly differentiated neurons with shorter dendrites and simpler branching in vivo. Tyrosine phosphorylation (Tyr 397) and serine phosphorylation (Ser 732) of FAK were essential for these effects. Semaphorin 3A and 3F mediate serine phosphorylation of FAK through the activation of Cdk5. Silencing of either Cdk5 or FAK in newborn neurons phenocopied the defects in dendritic development seen upon silencing of NRP1 or NRP2. Furthermore, in vivo overexpression of Cdk5 or FAK rescued the dendritic phenotypes seen in NRP1 and NRP2 deficient neurons. These results point to a novel role for class 3 semaphorins in promoting dendritic growth and branching during adult hippocampal neurogenesis through the activation of Cdk5-FAK signaling pathway.

Indexed as

Alkaline PhosphataseAnimalsAnimals, NewbornBlotting, WesternCell ProliferationCells, CulturedCyclin-Dependent Kinase 5DendritesDentate GyrusFemaleFluorescent Antibody TechniqueFocal Adhesion Protein-Tyrosine KinasesHippocampusHumansImmunoenzyme TechniquesMiceAlkaline PhosphataseCyclin-Dependent Kinase 5Focal Adhesion Protein-Tyrosine KinasesNeuropilin-1Neuropilin-2PurinesRNA, Small InterferingRoscovitineSemaphorinsSerineTyrosineVascular Endothelial Growth Factor A

Identifiers

PMID23762397
PMCPMC3677868
OpenAlexW2107953789

What OpenQuestion holds

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LicenceCC BY
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.