Adjuvants to enhance cellular immune response to vaccines

Increase the effectiveness of human vaccines against infectious diseases such as COVID-19

15 Jun 2020
Tom Casburn
Associate Editor

Product news

As a global life science supplier, Merck offers researchers, developers and manufacturers the necessary products and services to aid both the detection of Covid-19 and the development of vaccines and therapies. In particular, Avanti® Adjuvants offer unique applications to immunotherapy and vaccine development as have been shown to safely and effectively induce immune responses to heterologous proteins in animal and human vaccines.

Vaccination is well accepted as an effective method to prevent infections by mounting pathogen-specific immune responses prior to the infection. Usually, immunization with vaccine antigens alone is not able to induce robust or long-lasting immune responses — resulting in the failure of protective immunity against infections. Thus, adjuvants are required to enhance cellular or humoral immune responses upon immunization.

Because vaccine adjuvants using Lipid A have been shown to be safe and effective in inducing Th-1 type immune responses to heterologous proteins in animal and human vaccines, Avanti developed Phosphorylated HexaAcyl Disaccharide (PHAD®), the first fully synthetic monophosphoryl Lipid A available for use as an adjuvant in human vaccines.

Read how Merck is collaborating with Baylor College of Medicine to scale up the manufacturing capacity of two Covid-19 vaccine candidates and accelerate their progression and availability for use in clinical trials in this article.

Do you use Merck products in your lab? Write a review today for your chance to win a $400 Amazon Gift Card>>

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ProteomicsProteomics is the systemic bioinformatics study of proteins and amino acids, including their structure, size, function and identification. Tools used in proteomics include chromatography, blotting and gels, protein arrays, mass spectrometry and ELISA and associated analysis software. Analyzers and proteomic systems should be sensitive, high resolution, fast and may be automated for high-throughput.ImmunologyImmunological techniques measure and characterize immune responses. Immunology kits and analysis systems often use techniques such as ELISA, radioimmunoassay (RIA) and immunodiffusion assays, Immunohistochemistry, and flow cytometry. Immunologists use equipment such as flow Cytometers, plate readers, plate washers and fluorescent microscopes.Biopharmaceutical AdvancesBiopharmaceutical advances follow the development of pharmaceuticals derived from biotechnology, also known as biotechnology medicines. Biopharmaceuticals may be produced from cell lines, plants, or microbial cells. Important considerations of biopharmaceutical use include application, cost, production process and purification.Scale-upScale-Up is generally defined as the process of transferring the results of the discovery phases of the drug discovery process, obtained on a laboratory scale, to the pilot plant and finally to production scale. Scale-Up uses reactors and pump systems as well as reagents, standards and buffers. Often Scale-Up is provided as a service by Contract Manufacturing Organizations (CMOs). ImmunotherapyImmunotherapy is a treatment approach that utilizes the body�s immune system to fight diseases, especially cancer. It includes therapies such as monoclonal antibodies, checkpoint inhibitors, and CAR-T cell therapy. Immunotherapy is a rapidly growing area of research in oncology and autoimmune diseases. Browse our peer-reviewed product directory to find the best immunotherapy tools, compare products, check reviews, and get pricing directly from manufacturers.Vaccine DevelopmentVaccine development focuses on creating immunizations to protect against infectious diseases. The process involves identifying antigens, developing and testing vaccine efficacy, and ensuring safety through preclinical testing and multiple clinical trial phases. Scientists use various approaches, including weakened or inactivated viruses, protein subunits, or mRNA. Advanced platforms and rapid diagnostic tools aid in vaccine research and testing. Explore vaccine development solutions in our peer-reviewed product directory; compare products, read reviews, and get pricing directly from manufacturers. Covid-19COVID-19, caused by the SARS-CoV-2 virus, has led to a global health crisis with profound impacts on societies and economies. Research into diagnostics, vaccines, treatments, and understanding viral mechanisms continues to evolve. The pandemic has accelerated innovations in healthcare and biopharmaceuticals, including novel vaccine platforms and rapid testing technologies. Browse our peer-reviewed product directory to find top COVID-19 testing kits, research tools, vaccines, and treatments, compare products, read reviews, and receive direct pricing from manufacturers.
Adjuvants to enhance cellular immune response to vaccines