Development of nucleic acid vaccines: use of self-amplifying RNA in lipid nanoparticles
Alicia Rodríguez-Gascón, Ana del Pozo-Rodríguez, María Ángeles SolinísPharmacokinetic, Nanotechnology and Gene Therapy Group (PharmaNanoGene), Faculty of Pharmacy, Centro de Investigación Lascaray ...
Rodríguez-Gascón A +2 more
doaj +8 more sources
Progress in researches on self-amplifying RNA vaccines
Self-amplifying RNA (saRNA) vaccines are a new generation of mRNA vaccines. In addition to containing mRNA sequences encoding antigen proteins, saRNA vaccines also have unique self-amplifying elements, so self-amplification of antigen sequences can be ...
Shuo WANG, Jianmin LI
doaj +2 more sources
Innate Inhibiting Proteins Enhance Expression and Immunogenicity of Self-Amplifying RNA [PDF]
Self-amplifying RNA (saRNA) is a cutting-edge platform for both nucleic acid vaccines and therapeutics. saRNA is self-adjuvanting, as it activates types I and III interferon (IFN), which enhances the immunogenicity of RNA vaccines but can also lead to inhibition of translation.
Anna K. Blakney +5 more
openaire +6 more sources
Polymeric and lipid nanoparticles for delivery of self-amplifying RNA vaccines. [PDF]
Self-amplifying RNA (saRNA) is a next-generation vaccine platform, but like all nucleic acids, requires a delivery vehicle to promote cellular uptake and protect the saRNA from degradation. To date, delivery platforms for saRNA have included lipid nanoparticles (LNP), polyplexes and cationic nanoemulsions; of these LNP are the most clinically advanced ...
Blakney AK +14 more
europepmc +7 more sources
Self-Amplifying Replicon RNA Delivery to Dendritic Cells by Cationic Lipids [PDF]
Advances in RNA technology during the past two decades have led to the construction of replication-competent RNA, termed replicons, RepRNA, or self-amplifying mRNA, with high potential for vaccine applications.
Pavlos C. Englezou +10 more
doaj +4 more sources
Self-Amplifying Replicon RNA Vaccine Delivery to Dendritic Cells by Synthetic Nanoparticles [PDF]
Dendritic cells (DC) play essential roles determining efficacy of vaccine delivery with respect to immune defence development and regulation. This renders DCs important targets for vaccine delivery, particularly RNA vaccines.
Kenneth C. McCullough +6 more
doaj +4 more sources
Here, the authors develop a self-amplifying RNA encoding the SARS-CoV-2 spike protein encapsulated within a lipid nanoparticle as a vaccine candidate and show induction of neutralization antibody titers in mice that are comparable to titers in ...
Paul F. McKay +14 more
doaj +2 more sources
Enhanced immune responses following heterologous vaccination with self-amplifying RNA and mRNA COVID-19 vaccines. [PDF]
The optimal vaccination strategy to boost responses in the context of pre-existing immune memory to the SARS-CoV-2 spike (S) glycoprotein is an important question for global public health.
Tamara Elliott +13 more
doaj +2 more sources
The advent of clinical self-amplifying RNA vaccines
Self-amplifying RNA (saRNA) technology is an emerging platform for vaccine development, offering significant advantages over conventional mRNA vaccines. By enabling intracellular amplification of RNA, saRNA facilitates robust antigen expression at lower doses, thereby enhancing both immunogenicity and cost-effectiveness. This review examines the latest
Irafasha C. Casmil +6 more
openaire +4 more sources
Neutrophil extracellular trap-associated RNA and LL37 enable self-amplifying inflammation in psoriasis [PDF]
Antimicrobial peptide LL37 can bind nucleic acids and potentiate their sensing by endosomal TLRs. Here the authors show that LL37 binds to RNA from neutrophil extracellular traps (NETs), which amplifies inflammation and production of more LL37 and NETs ...
Franziska Herster +18 more
doaj +3 more sources

