PMC:7299399 / 17093-17654 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/7299399","sourcedb":"PMC","sourceid":"7299399","source_url":"https://www.ncbi.nlm.nih.gov/pmc/7299399","text":" is already targeted by antibodies of convalescent patients.27 Because the S1 protein is also essential for cellular uptake, many researchers are using this protein as the primary target for a vaccine.\nThere are many issues related to the delivery of a drug, protein, or RNA into the patient as the cargo is often degraded, not bioavailable, or is swiftly cleared. Nanotechnology provides multiple solutions to these challenges though, as nanocarriers can overcome some of these limitations.\nBiocompatible polymeric-, lipid-based, or inorganic NPs can be tuned 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