Preparing Developing Peripheral Olfactory Tissue for Molecular and Immunohistochemical Analysis in Drosophila.

Area of Science:

• Developmental neurobiology
• Systems neuroscience
• Olfactory receptor neuron (ORN) research

Background:

• The Drosophila olfactory system is crucial for studying neurobiology and behavior.
• Olfactory tissues contain olfactory receptor neurons (ORNs) and other sensory neurons.

Purpose of the Study:

• To provide a detailed protocol for dissecting developing peripheral olfactory tissues in Drosophila.
• To enable molecular analyses using dissected tissues.

Main Methods:

• Staging and aging of Drosophila larvae.
• Dissection of antennal discs from early pupal stages.
• Dissection of adult antennae from mid-pupal stages.

Main Results:

• Established methods for obtaining Drosophila olfactory tissues at various developmental stages.
• Demonstrated utility of dissected tissues for molecular techniques.

Conclusions:

• The protocol offers a reproducible method for olfactory tissue dissection in Drosophila.
• Applicable to various molecular techniques including RNA extraction for qRT-PCR and RNAseq.