Honeybee Mushroom Body
Honeybee Mushroom Body - Related Videos
10:27
In vivo Ca2+- Imaging of Mushroom Body Neurons During Olfactory Learning in the Honey Bee
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Cited by 13 •
2009
Bees can be conditioned in an appetitive olfactory learning paradigm (PER-conditioning). Using odors as stimuli, we established a method in which behavior is recorded while simultaneously Calcium Imaging is used to measure odor evoked activity in mushroom body neurons in vivo.
05:20
Visualizing Mushroom Body Neurons in Drosophila Brains via Immunostaining
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2025
This video demonstrates a detailed immunostaining protocol to visualize phenotypic defects in the mushroom bodies of mutant Drosophila brains. The protocol involves using antibodies against Fas2, a protein involved in axonal guidance that facilitates the proper morphological and functional development of the mushroom body.
10:13
Dissection and Immunofluorescent Staining of Mushroom Body and Photoreceptor Neurons in Adult Drosophila melanogaster Brains
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Cited by 29 •
2017
This protocol describes the dissection and immunostaining of adult Drosophila melanogaster brain tissues. Specifically, this protocol highlights the use of Drosophila mushroom body and photoreceptor neurons as example neuronal subsets that can be accurately used to uncover general principles underlying many aspects of neuronal development.
13:55
Simultaneous Long-term Recordings at Two Neuronal Processing Stages in Behaving Honeybees
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Cited by 16 •
2014
Simultaneous extracellular long term recordings from two different brain neuropiles or two different anatomical tracts were established in honeybees. These recordings allow the investigation of temporal aspects of neuronal processing across different brain areas at the single neuron as well as at the ensemble level in a behaving animal.
08:53
Preparation of Single-cohort Colonies and Hormone Treatment of Worker Honeybees to Analyze Physiology Associated with Role and/or Endocrine System
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Cited by 5 •
2016
Here we describe our detailed protocol for the preparation of single-cohort honeybee colonies – a useful tool for analyzing the role-associated worker physiology. We also describe detailed protocols for treating workers with juvenile hormone and ecdysone to evaluate the involvement of these hormones in the regulation of worker behavior and/or physiology.
FAQs
Inputs from areas such as the antennal lobes and optic lobes reach sparse populations of Kenyon cells. This arrangement allows odor, color, and spatial information to produce distinct activity patterns within a shared learning-related circuit. The resulting representations give honeybees a neural basis for distinguishing environmental cues that may predict rewards or threats.
Kenyon cells provide sparse neural representations of incoming sensory information. Their activity patterns can be modified by reinforcement signals, allowing a sensory cue to become associated with a favorable or unfavorable outcome. This change supports later behavioral flexibility, because the bee can respond differently when it encounters an odor, color, or spatial cue again.
Reinforcement signals modify activity patterns in the mushroom body circuitry rather than leaving sensory representations unchanged. Mushroom body output neurons then relay the processed information toward behavioral responses. This organization helps convert experience into altered actions, enabling associations with rewards or threats to influence choices during activities such as foraging or navigation.
The circuitry combines several sensory sources, including odor, color, and spatial information, with experience-dependent reinforcement. Because these signals can be associated with different outcomes, the same bee can adjust its behavior according to the cue and its learned significance. This provides a neural explanation for adaptation rather than fixed responses to environmental stimuli.
Researchers can examine how neural circuit organization contributes to navigation, foraging, communication, and behavioral adaptation. These behaviors require honeybees to use sensory information in context and modify actions through experience. Studying the mushroom body therefore connects activity in a defined brain structure with ecologically relevant behaviors rather than treating learning as an isolated process.
Its organization offers a way to relate relatively compact neural circuitry to complex cognitive abilities. By examining how sensory inputs, Kenyon cell activity, reinforcement, and output neurons contribute to behavior, researchers can investigate how learning and memory arise from circuit structure. The findings provide broader biological insight into how small brains support flexible, coordinated behavior.