Evidence map›Paper›PMID 16122730›Full record

ArticleDevelopmental biology2005

Development and sensitivity to serotonin of Drosophila serotonergic varicosities in the central nervous system.

Paul A Sykes, Barry G Condron

Open access · greenAbstract read
In one paragraph

Article in Developmental biology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

34 citing papers in PubMed, 63 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Idiosyncratic neural coding and neuromodulation of olfactory individuality inProceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Serotonin and downstream leucokinin neurons modulate larval turning behavior in Drosophila.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2014
    Article
  13. Functional analysis of the larval feeding circuit in Drosophila.Journal of visualized experiments : JoVE · 2013
    Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. Serotonergic dystrophy induced by excess serotonin.Molecular and cellular neurosciences · 2010
    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

2 authors at 1 institution in 1 country.

Paul A SykesUniversity of Virginia Medical Scientist Training Program, Charlottesville, VA 22903, USA.
Barry G Condron
University of Virginia · US

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM007267 · NIGMS · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI GARCIA-BLANCO, MARIANO A. · 1985 to 2024
$13.4M
Regulating the cocaine-sensitive serotonin transporterR01DA020942 · NIDA · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI CONDRON, BARRY G · 2005 to 2009
$1.1M
NIDA NIH HHS R01 DA020942
6 · The paper itself

Abstract

Serotonin is a classical small-molecule neurotransmitter with known effects on developmental processes. Previous studies have shown a developmental role for serotonin in the fly peripheral nervous system. In this study, we show that serotonin can modulate the development of serotonergic varicosities within the fly central nervous system. We have developed a system to examine the development of serotonergic varicosities in the larval CNS. We use this method to describe the normal serotonergic development in the A7 abdominal ganglion. From first to third instar larvae, the volume of the neuropil and number of serotonergic varicosities increase substantially while the varicosity density remains relatively constant. We hypothesize that serotonin is an autoregulator for serotonergic varicosity density. We tested the sensitivity of serotonergic varicosities to serotonin by adding neurotransmitter at various stages to isolated larval ventral nerve cords. Addition of excess exogenous serotonin decreases native varicosity density in older larvae, and these acute effects are reversible. The effects of serotonin appear to be selective for serotonergic varicosities, as dopaminergic and corazonergic varicosities remain qualitatively intact following serotonin application.

Indexed as

AnimalsAnimals, Genetically ModifiedCentral Nervous SystemDrosophilaGreen Fluorescent ProteinsIn Vitro TechniquesLarvaNeuronal PlasticityRecombinant ProteinsSerotoninGreen Fluorescent ProteinsRecombinant ProteinsSerotonin

Identifiers

PMID16122730
PMCPMC2896038
OpenAlexW2024508395

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.