Gfp Mushroom Body Visualization
Gfp Mushroom Body Visualization - Related Videos
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.
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.
10:32
Visualization of Flow Past a Bluff Body
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2023
Source: Ricardo Mejia-Alvarez, Hussam Hikmat Jabbar and Mahmoud N. Abdullatif, Department of Mechanical Engineering, Michigan State University, East Lansing, MI Owing to the non-linear nature of its governing laws, fluid motion induces complicated flow patterns. Understanding the nature of these patterns has been the subject of intense scrutiny for centuries. Although personal computers and supercomputers are extensively used to deduce fluid flow patterns, their capabilities are still...
12:15
In Vivo Functional Brain Imaging Approach Based on Bioluminescent Calcium Indicator GFP-aequorin
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Cited by 7 •
2016
Here we present a novel Ca2+-imaging approach using a bioluminescent reporter. This approach uses a fused construct GFP-aequorin which binds to Ca2+ and emits light, eliminating the need for light excitation. Significantly this method permits long continuous imaging, access to deep brain structures and high temporal resolution.
FAQs
Genetic expression of GFP marks selected neurons so their cell bodies, axons, and branching patterns produce fluorescence while the brain is illuminated at an appropriate wavelength. This selective labeling makes the architecture of targeted mushroom body neurons easier to separate from surrounding structures, allowing researchers to examine how individual neuronal elements contribute to overall organization.
Optical sectioning separates information from different depths within the brain, rather than treating the entire specimen as one undifferentiated image. When combined with fluorescence microscopy, it helps reveal the three-dimensional arrangement of labeled cell bodies, axons, and branches. This improves anatomical assessment of mushroom body organization and supports more precise image analysis.
The method can reveal the positions of labeled cell bodies, the paths of their axons, and their branching patterns within the mushroom body. Image analysis uses these fluorescence patterns to evaluate neural architecture and organization. Such structural information provides a basis for relating anatomical arrangements to connectivity, development, behavior, or experimental changes.
A typical workflow begins by genetically expressing GFP in selected neurons, followed by illuminating the brain at a suitable wavelength. Fluorescence microscopy captures the emitted signal, and optical sectioning can separate structures at different depths. Image analysis then examines the resulting views to characterize mushroom body anatomy, neuronal organization, and branching patterns.
Researchers can apply GFP mushroom body visualization when they need to examine neural architecture alongside behavior, development, connectivity, or genetic and experimental manipulation. The fluorescence signal makes selected neuronal structures visible for anatomical study, while imaging and analysis provide observations that can be linked with the experimental condition or the organism’s behavioral context.
Because the mushroom body is a neural center involved in insect learning and memory, its visible architecture offers a structural context for neuroscience investigations of these functions. Researchers can examine labeled neurons and their organization, then relate those anatomical observations to behavior or to genetic and experimental manipulations that may affect the system.