Evidence map›Paper›PMID 24931409›Full record

ArticleGenetics2014

Neuronal remodeling during metamorphosis is regulated by the alan shepard (shep) gene in Drosophila melanogaster.

Dahong Chen, Chunjing Qu, Sonia M Bjorum, Kathleen M Beckingham, Randall S Hewes

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Genetics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.2field-weighted citation impact, top 24% 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

19 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Rate variation in the evolution of non-coding DNA associated with social evolution in bees.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2019
    Article
  9. Review
  10. Article
  11. Journal of developmental biology · 2018
    Review
  12. Shep regulatesDevelopment (Cambridge, England) · 2018
    Article
  13. Article
  14. Article
  15. A fly's view of neuronal remodeling.Wiley interdisciplinary reviews. Developmental biology · 2016
    Review
  16. TheFrontiers in molecular neuroscience · 2016
    Article
  17. Article
  18. Article
  19. Article
4 · The record

Corrections and comments

  • Erratum issued
    Corrigendum.2015 · Bjorum, Sonia M [added]; Beckingham, Kathleen M [added]
5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Dahong ChenDepartment of Biology, University of Oklahoma, Norman, Oklahoma 73019.ORCID http://orcid.org/0000-0003-4403-6788
Chunjing QuDepartment of Biology, University of Oklahoma, Norman, Oklahoma 73019.
Sonia M Bjorum
Kathleen M Beckingham
Randall S HewesDepartment of Biology, University of Oklahoma, Norman, Oklahoma 73019 hewes@ou.edu.ORCID http://orcid.org/0000-0002-7518-7215
University of Oklahoma · USRice University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Peptidergic neurons are a group of neuronal cells that synthesize and secrete peptides to regulate a variety of biological processes. To identify genes controlling the development and function of peptidergic neurons, we conducted a screen of 545 splice-trap lines and identified 28 loci that drove expression in peptidergic neurons when crossed to a GFP reporter transgene. Among these lines, an insertion in the alan shepard (shep) gene drove expression specifically in most peptidergic neurons. shep transcripts and SHEP proteins were detected primarily and broadly in the central nervous system (CNS) in embryos, and this expression continued into the adult stage. Loss of shep resulted in late pupal lethality, reduced adult life span, wing expansion defects, uncoordinated adult locomotor activities, rejection of males by virgin females, and reduced neuropil area and reduced levels of multiple presynaptic markers throughout the adult CNS. Examination of the bursicon neurons in shep mutant pharate adults revealed smaller somata and fewer axonal branches and boutons, and all of these cellular phenotypes were fully rescued by expression of the most abundant wild-type shep isoform. In contrast to shep mutant animals at the pharate adult stage, shep mutant larvae displayed normal bursicon neuron morphologies. Similarly, shep mutant adults were uncoordinated and weak, while shep mutant larvae displayed largely, although not entirely, normal locomotor behavior. Thus, shep played an important role in the metamorphic development of many neurons.

Indexed as

Gene Expression Regulation, DevelopmentalAnimalsCentral Nervous SystemDrosophila melanogasterDrosophila ProteinsFemaleGenetic LociLarvaMaleMetamorphosis, BiologicalMolecular Sequence DataNeurogenesisNeuronsPhenotypePhylogenyRNA-Binding ProteinsDrosophila ProteinsRNA-Binding ProteinsShep protein, Drosophilametamorphic neuronal remodelingpeptidergic neuronRNA-binding proteinsplice-trap screen

Identifiers

PMID24931409
PMCPMC4125399
OpenAlexW2104817567

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.