Evidence map›Paper›PMID 19553464›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2009

NOS1AP regulates dendrite patterning of hippocampal neurons through a carboxypeptidase E-mediated pathway.

Damien Carrel, Yangzhou Du, Daniel Komlos, Norell M Hadzimichalis, Munjin Kwon, Bo Wang, Linda M Brzustowicz, Bonnie L Firestein

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 10% 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

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 65 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  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

8 authors at 1 institution in 1 country.

Damien CarrelDepartment of Cell Biology and Neuroscience, Rutgers University, Piscataway, New Jersey 08854-8082, USA.
Yangzhou Du
Daniel Komlos
Norell M Hadzimichalis
Munjin Kwon
Bo Wang
Linda M Brzustowicz
Bonnie L Firestein
Rutgers, The State University of New Jersey · US

Funding

Molecular Genetics of Schizophrenia SusceptibilityR01MH062440 · NIMH · RUTGERS THE ST UNIV OF NJ NEW BRUNSWICK · PI BRZUSTOWICZ, LINDA M · 2001 to 2008
$3.4M
NIMH NIH HHS R01 MH062440
6 · The paper itself

Abstract

During neuronal development, neurons form elaborate dendritic arbors that receive signals from axons. Additional studies are needed to elucidate the factors regulating the establishment of dendritic patterns. Our work explored possible roles played by nitric oxide synthase 1 adaptor protein (NOS1AP; also known as C-terminal PDZ ligand of neuronal nitric oxide synthase or CAPON) in dendritic patterning of cultured hippocampal neurons. Here we report that the long isoform of NOS1AP (NOS1AP-L) plays a novel role in regulating dendrite outgrowth and branching. NOS1AP-L decreases dendrite number when overexpressed at any interval between day in vitro (DIV) 0 and DIV 12, and knockdown of NOS1AP-L results in increased dendrite number. In contrast, the short isoform of NOS1AP (NOS1AP-S) decreases dendrite number only when overexpressed during DIV 5-7. Using mutants of NOS1AP-L, we show that neither the PDZ-binding domain nor the PTB domain is necessary for the effects of NOS1AP-L. We have functionally narrowed the region of NOS1AP-L that mediates this effect to the middle amino acids 181-307, a region that is not present in NOS1AP-S. Furthermore, we performed a yeast two-hybrid screen and identified carboxypeptidase E (CPE) as a binding partner for the middle region of NOS1AP-L. Biochemical and cellular studies reveal that CPE mediates the effects of NOS1AP on dendrite morphology. Together, our results suggest that NOS1AP-L plays an important role in the initiation, outgrowth, and maintenance of dendrites during development.

Indexed as

Adaptor Proteins, Signal TransducingAmino Acid SequenceAnimalsBase SequenceBlotting, WesternBody PatterningCarboxypeptidase HCell Culture TechniquesChlorocebus aethiopsCOS CellsDendritesDNA, ComplementaryDown-RegulationGenetic VectorsGreen Fluorescent ProteinsHippocampusAdaptor Proteins, Signal TransducingCarboxypeptidase HDNA, ComplementaryGreen Fluorescent ProteinsMicrotubule-Associated ProteinsNOS1AP protein, humanRNA, Small Interfering

Identifiers

PMID19553464
PMCPMC2819070
OpenAlexW1978779623

What OpenQuestion holds

Textmetadata
LicenceTDM
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.