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Related Experiment Video

Updated: Feb 10, 2026

Ganglioside Extraction, Purification and Profiling

Ganglioside Extraction, Purification and Profiling

Published on: March 12, 2021

Gangliosides in Nerve Cell Specification.

Yutaka Itokazu¹, Jing Wang¹, Robert K Yu¹

¹Department of Neuroscience and Regenerative Medicine, Medical College of Georgia, Augusta University, Augusta, GA, United States; Charlie Norwood VA Medical Center, Augusta, GA, United States.

Progress in Molecular Biology and Translational Science

|May 12, 2018

Summary

Neural stem cells (NSCs) rely on specific gangliosides for self-renewal and differentiation. GD3 maintains NSC proliferation, while complex gangliosides drive terminal differentiation, impacting brain development.

Keywords:

brain development epigenetic regulation epithelial growth factor receptor growth factor growth factor receptor lipid raft neural cell fate determination neural progenitor cell neural stem cell neurogenesis

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Sublimation of DAN Matrix for the Detection and Visualization of Gangliosides in Rat Brain Tissue for MALDI Imaging Mass Spectrometry

Sublimation of DAN Matrix for the Detection and Visualization of Gangliosides in Rat Brain Tissue for MALDI Imaging Mass Spectrometry

Published on: March 23, 2017

Area of Science:

Neuroscience
Developmental Biology
Glycobiology

Background:

Neural stem cells (NSCs) are crucial for central nervous system development, possessing self-renewal and multipotency.
Gangliosides, sialic acid-containing glycosphingolipids, are vital for brain development and NSC maintenance.
Dynamic changes in ganglioside composition occur during NSC proliferation, migration, and differentiation.

Purpose of the Study:

To investigate the role of gangliosides in neural stem cell (NSC) maintenance and differentiation.
To elucidate the function of specific gangliosides, like GD3, in NSC proliferation and epidermal growth factor receptor signaling.
To explore the epigenetic regulation of ganglioside biosynthesis during NSC differentiation.

Main Methods:

Analysis of ganglioside composition in neural stem cells (NSCs) during differentiation.
Investigating the interaction of GD3 with epidermal growth factor receptor signaling pathways.
Studying epigenetic mechanisms regulating glycosyltransferase gene expression in differentiating NSCs.

Main Results:

GD3 is the predominant ganglioside (>80%) in NSCs, modulating proliferation via epidermal growth factor receptor signaling.
GD3 is essential for long-term NSC maintenance; its deficiency causes developmental and behavioral deficits.
NSC differentiation involves a switch to complex gangliosides (GM1, GD1a, GD1b, GT1b), with GM1 augmentation via epigenetic regulation.

Conclusions:

Stage-specific gangliosides play critical roles in maintaining neural stem cell (NSC) activities.
Gangliosides are key regulators of NSC fate determination and brain development.
Epigenetic mechanisms fine-tune ganglioside synthesis, influencing NSC differentiation and function.