Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Coming to our senses.

Jessica E Treisman1

  • 1Skirball Institute of Biomolecular Medicine and Department of Cell Biology, NYU School of Medicine, 540 First Avenue, New York, NY 10016, USA. treisman@saturn.med.nyu.edu

Bioessays : News and Reviews in Molecular, Cellular and Developmental Biology
|July 27, 2004
PubMed
Summary

Common signals regulate the development of Drosophila sensory organs, suggesting a shared evolutionary origin. A primitive sensory organ precursor differentiates based on its segment, with specific genes like eyeless controlling eye development.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Curvature of the Drosophila corneal lens depends on localized chitin secretion.

PLoS biology·2026
Same author

Corneal lens curvature depends on localized chitin secretion.

bioRxiv : the preprint server for biology·2025
Same author

Mushroom bodies tiny regulates Sidekick localization to tricellular adherens junctions.

Development (Cambridge, England)·2025
Same author

Apical cell expansion maintained by Dusky-like establishes a scaffold for corneal lens morphogenesis.

Science advances·2024
Same author

Synergistic activation by Glass and Pointed promotes neuronal identity in the Drosophila eye disc.

Nature communications·2024
Same author

Two distinct mechanisms of Plexin A function in Drosophila optic lobe lamination and morphogenesis.

Development (Cambridge, England)·2024

Area of Science:

  • Developmental biology
  • Evolutionary developmental biology
  • Genetics

Background:

  • Sensory organs are diverse but may share common developmental pathways.
  • Understanding the genetic and molecular basis of sensory organ development is crucial for evolutionary insights.

Purpose of the Study:

  • To investigate the conserved developmental mechanisms underlying the formation of different sensory organs in Drosophila.
  • To explore the role of specific signaling pathways and genes in sensory organ precursor specification and differentiation.

Main Methods:

  • Analysis of gene expression patterns in Drosophila sensory organ development.
  • Investigating the function of signaling molecules like Decapentaplegic (Dpp) and Wingless (Wg).
  • Studying the role of the hormone ecdysone and proneural genes such as atonal.

Related Experiment Videos

Main Results:

  • Three distinct Drosophila adult sensory organs utilize conserved spatial signals (Dpp, Wg) for positional specification.
  • The temporal signal ecdysone initiates the development of these sensory organs.
  • The proneural gene atonal integrates these regulatory inputs, suggesting a common sensory organ precursor.

Conclusions:

  • Drosophila sensory organ development points to a primitive sensory organ precursor with segment-specific differentiation.
  • The eyeless gene is implicated in controlling eye disc identity, leading to eye formation from this precursor.