Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2005-2-14
pubmed:abstractText
CpG-DNA has been described as a potent activator of the innate immune system, with potential to protect against infection caused by a range of pathogens in a non-specific manner. Here two classes of CpG-DNA (CpG-A and CpG-B) have been investigated for their abilities to protect mice from infection with an orthopoxvirus (vaccinia virus). Dosing with either CpG-A or B by the intraperitonal or intranasal route protected mice against a subsequent intranasal challenge with vaccinia virus. To our knowledge, this is the first time CpG-mediated protection has been demonstrated at the lung surface. The level of protection was greater when CpG-DNA was administered intranasally demonstrating a clear relationship between the route of CpG dosing and infection route. Treatment with CpG-B reduced viral titer in the lung by 10,000-fold at day 3 post-infection. The CC chemokines RANTES and MIP-1beta were elevated in the broncho-alveolar lavage from animals treated intranasally with CpG-B compared to untreated and intraperitoneally dosed controls, and it is possible that these chemokines play a role in the clearance of intranasally delivered vaccinia virus.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0166-3542
pubmed:author
pubmed:issnType
Print
pubmed:volume
65
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
87-95
pubmed:meshHeading
pubmed:year
2005
pubmed:articleTitle
CpG-DNA protects against a lethal orthopoxvirus infection in a murine model.
pubmed:affiliation
Defence Science and Technology Laboratory (DSTL), Porton Down, Salisbury, Wiltshire SP4 0JQ, UK. crees1@dstl.gov.uk
pubmed:publicationType
Journal Article