↓ Skip to main content

The Carbomer-Lecithin Adjuvant Adjuplex Has Potent Immunoactivating Properties and Elicits Protective Adaptive Immunity against Influenza Virus Challenge in Mice

Overview of attention for article published in mSphere, July 2015
Altmetric Badge

Mentioned by

twitter
4 X users
patent
2 patents

Citations

dimensions_citation
32 Dimensions

Readers on

mendeley
38 Mendeley
You are seeing a free-to-access but limited selection of the activity Altmetric has collected about this research output. Click here to find out more.
Title
The Carbomer-Lecithin Adjuvant Adjuplex Has Potent Immunoactivating Properties and Elicits Protective Adaptive Immunity against Influenza Virus Challenge in Mice
Published in
mSphere, July 2015
DOI 10.1128/cvi.00736-14
Pubmed ID
Authors

Frank Wegmann, Amin E. Moghaddam, Torben Schiffner, Kate H. Gartlan, Timothy J. Powell, Rebecca A. Russell, Matthijs Baart, Emily W. Carrow, Quentin J. Sattentau

Abstract

The continuing discovery and development of adjuvants for vaccine formulation is important to safely increase potency and/or reduce antigen dose of existing vaccines, and tailor the adaptive immune response to newly-developed vaccines. Adjuplex™ is a novel adjuvant platform based on purified lecithin and carbomer homopolymer. Here we analyzed the adjuvant activity of Adjuplex™ in mice for the soluble hemagglutinin (HA) glycoprotein of influenza A. Titration of Adjuplex™ revealed an optimal dose of 1% for immunogenicity, eliciting high titers of HA-specific HA, but inducing no significant weight loss. At this dose, Adjuplex™ completely protected mice from an otherwise lethal influenza challenge, and was at least as effective as adjuvants MPL and alum in preventing disease. Adjuplex™ elicited a balanced Th1/Th2-type immune response with accompanying cytokines, and triggered antigen-specific CD8(+) T cell proliferation. Use of the peritoneal inflammation model revealed that Adjuplex™ recruited dendritic cells (DCs), monocytes and neutrophils in the context of innate cytokine and chemokine secretion. Adjuplex™ neither triggered classical maturation of DCs nor activated a pathogen recognition receptor (PRR)-expressing NFκB reporter cell line, suggesting a mechanism of action different from that reported for classical pathogen-associated molecular pattern (PAMP)-activated innate immunity. Taken together, these data reveal Adjuplex™ as a potent and well-tolerated adjuvant with application for subunit vaccines.

X Demographics

X Demographics

The data shown below were collected from the profiles of 4 X users who shared this research output. Click here to find out more about how the information was compiled.
Mendeley readers

Mendeley readers

The data shown below were compiled from readership statistics for 38 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
Unknown 38 100%

Demographic breakdown

Readers by professional status Count As %
Researcher 7 18%
Student > Ph. D. Student 6 16%
Student > Bachelor 4 11%
Other 3 8%
Student > Doctoral Student 2 5%
Other 5 13%
Unknown 11 29%
Readers by discipline Count As %
Agricultural and Biological Sciences 7 18%
Immunology and Microbiology 6 16%
Biochemistry, Genetics and Molecular Biology 4 11%
Medicine and Dentistry 4 11%
Chemistry 2 5%
Other 4 11%
Unknown 11 29%