Ganglioside CG-1 is a class of Marine Glycosphingolipid from the marine organism sea cucumber, which has good neuromodulatory activity. CD BioGlyco is a professional biology company that provides various Marine Biomolecule Production Services. With advanced Marine Glycolipid Production technology, we provide custom Ganglioside CG-1 production solutions to our clients to help them extract ganglioside CG-1 efficiently.
First, we cut the sea cucumber into pieces, and then the CG-1 is extracted several times using a specific ratio of CHCl3/MeOH. After the extraction, the extracts are combined and concentrated under a vacuum. After that, the organic phase is collected by multiple extractions with AcOEt/n-BuOH. The crude product of CG-1 is obtained after removing the solvent from the organic phase.
The obtained crude CG-1 is purified several times by silica gel-gel column chromatography and the results are analyzed using thin-layer chromatography (TLC) (i.e., pure CG-1 has only one spot on the TLC plate). Notably, during the purification process, to ensure that the impurities could be completely removed, we use CHCl3/MeOH for its gradient elution.
Technology: Solvent extraction method
Journal: Marine Drugs
IF: 4.9
Published: 2018
Results: In this article, the authors describe the origin and bioactivity of ganglioside CG-1, which was isolated from sea cucumber using organic solvents and tested for bioactivity and found to have neurogenic activity against rat PC-12 cells. In addition, the authors describe a strategy for the synthesis of relevant CG-1 compounds lacking the sulfate moiety in natural products: coupling of 2-mercapto-glycosides with ganglioside analogs in the presence of NIS/TfOH, followed by stepwise deprotection, to obtain relevant CG-1 compounds.
Fig.1 The chemical structure of CG-1. (Cheng-Sánchez & Sarabia, 2018)
Why choose to use marine-derived ganglioside?
Marine-derived ganglioside has a unique chemical structure and biological activity that differs from gangliosides from terrestrial sources, which may lead to novel and effective biomedical applications. Many marine-derived gangliosides have shown superior neuroprotective effects in research and can be used to prevent and treat neurodegenerative diseases such as Alzheimer's and Parkinson's diseases. In addition, the production of gangliosides from marine organisms may employ novel synthetic pathways, the development of which would not only help to obtain highly efficient bioactive but could also lead to new biotechnological and bioengineering approaches.
What are the biological activities of marine ganglioside CG-1?
Marine ganglioside CG-1 has a variety of biological activities, such as:
CD BioGlyco is committed to providing the best quality marine ganglioside CG-1 products and the most professional service to our clients, and we also design the production program according to our client's needs. We value every client and maintain close communication with them, responding to needs and feedback on time to ensure that every batch of marine ganglioside CG-1 products meets clients' expectations. Please feel free to
to discuss more cooperation opportunities and technical details.Reference