Related Experiment Video
Updated: Nov 5, 2025

10:05
Ganglioside Extraction, Purification and Profiling
Published on: March 12, 2021
4.8K
The structure of gangliosides hides a code for determining neuronal functions
Giulia Lunghi1, Maria Fazzari1, Erika Di Biase1
1Department of Medical Biotechnology and Translational Medicine, University of Milano, Italy.
FEBS Open Bio
|May 18, 2021
Summary
Gangliosides, abundant in the nervous system, play crucial roles in neuronal functions. Their unique structures facilitate signal transduction at synaptic membranes, impacting cell physiology.
Area of Science:
- Neuroscience
- Molecular Biology
- Biochemistry
Background:
- Gangliosides are complex glycosphingolipids concentrated in the central nervous system.
- They are primarily localized to synaptic membranes, suggesting a key role in neuronal function.
- The diverse structures of gangliosides imply a complex signaling code.
Purpose of the Study:
- To review the structural aspects of gangliosides.
- To elucidate the role of ganglioside structure in neuronal physiology.
- To highlight gangliosides' function in signal transduction.
Main Methods:
- Literature review focusing on ganglioside structure and function.
- Analysis of hydrophobic and hydrophilic components of ganglioside molecules.
- Discussion of molecular interactions (hydrophobic, hydrogen bonds) in signal transduction.
Main Results:
- Ganglioside structure is critical for maintaining neuronal functions.
- Specific structural features enable gangliosides to participate in signal transduction.
- The interplay between hydrophobic and hydrophilic parts defines a functional code.
Conclusions:
- Gangliosides are essential for nervous system physiology due to their structural properties.
- Understanding ganglioside structure provides insights into neuronal signaling mechanisms.
- Further research is needed to fully decode the functional implications of ganglioside structures.
Related Concept Videos
Neuron Structure
16.0K
Neurons are the main type of cell in the nervous system that generate and transmit electrochemical signals. They primarily communicate with each other using neurotransmitters at specific junctions called synapses. Neurons come in many shapes that often relate to their function, but most share three main structures: an axon and dendrites that extend out from a cell body.
Structure and Function of Neurons
The neuronal cell body—the soma— houses the nucleus and organelles vital to...
Structure and Function of Neurons
The neuronal cell body—the soma— houses the nucleus and organelles vital to...
16.0K
Neuron Structure
227.5K
Overview
227.5K
Nervous Tissue: Glial Cells
5.3K
Glia, or neuroglia, are vital support cells that assist neurons in their functions. The term "glia" originates from the Greek word for "glue," reflecting their role in holding the nervous system together. These cells can be categorized into six types: four in the central nervous system (CNS) and two in the peripheral nervous system (PNS).
The CNS glial cell includes the astrocytes, the oligodendrocytes, the microglia, and the ependymal cells.
Astrocytes are star-shaped glial...
The CNS glial cell includes the astrocytes, the oligodendrocytes, the microglia, and the ependymal cells.
Astrocytes are star-shaped glial...
5.3K
Glial Cells
91.1K
Overview
91.1K
Peripheral Nervous System: Ganglia and Nerves
3.5K
The Peripheral Nervous System (PNS) is a crucial component of the body's neural network, extending beyond the central nervous system (CNS) to bridge the gap between the CNS and the external environment. It encompasses nerves, ganglia, and sensory receptors.
Nerves
The nerve is a bundle of axons that serves as the communication highway in the PNS. Each nerve is ensheathed in a protective layer of connective tissue called the epineurium. This outermost layer safeguards the nerve and supports the...
Nerves
The nerve is a bundle of axons that serves as the communication highway in the PNS. Each nerve is ensheathed in a protective layer of connective tissue called the epineurium. This outermost layer safeguards the nerve and supports the...
3.5K
Neurons: The Cell Body and the Dendrites
5.4K
A typical nerve cell comprises three main components: the cell body, dendrites, and the axon. The cell body, also known as the soma or perikaryon, serves as the central biosynthetic hub housing a nucleus surrounded by cytoplasm containing organelles commonly found in most cells. Notably, Nissl bodies, clusters of the rough endoplasmic reticulum and free ribosomes responsible for protein synthesis, are distinctive features of the neuronal cell body. As neurons age, aggregates of a brown pigment...
5.4K

