Assertion: liposome's lipid | /r/HasProperty | charged
Facets:
value: especially
type: MANNER
value: positively
type: MANNER
Source sentences:
text: Cationic liposomes are structures that are made of positively charged lipids and are increasingly being researched for use in gene therapy due to their favorable interactions with negatively charged DNA and cell membranes.  
text: The disadvantages, on the other hand are: certain lipids, especially charged lipids, become toxic in increased doses, sterilization is a huge obstacle, problems with short shelf-life and stability, and problems with encapsulation efficacy.