Occasionally, a major change in vaccine methodology comes along. Such
would appear to be the case with the advent of DNA-mediated immunizati
on, colloquially known as DNA vaccines. This represents a radical new
way to Occasionally, a major change in vaccine methodology comes along
. Such deliver antigens; it involves the direct introduction of a plas
mid DNA encoding an antigenic protein which is then expressed within c
ells of the organism. This leads to surprisingly strong immune respons
es, involving both the humoral and cellular arms of the immune system.
DNA-mediated immunization to a single antigen can provide protection
against infection by a pathogen. Here, a guide is provided comprising
twelve steps to help design and carry out DNA-mediated immunization. T
his approach to immunization will greatly facilitate studies of immuno
physiological responses to antigens of pathogenic organisms. An Intern
et site (URL: http://www.genweb.com/Dnavax/dnav ax.html) has been crea
ted to help promote this potentially revolutionary approach to vaccina
tion in the service of public health.