Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2001-1-26
pubmed:abstractText
IL-4 is a cytokine with anti-inflammatory properties on activated macrophages. Rheumatoid arthritis, an autoimmune inflammatory disease, is characterized by a paucity of IL-4 and an abundance of synovial macrophage-derived mediators. Herein, the effect of a single injection of adenovirus-producing rat IL-4 (AxCAIL-4) or a control virus with no inserted gene was compared with the effect of PBS injection into rat ankles. Ankles were injected before arthritis onset or at maximal inflammation. Preventatively, AxCAIL-4 reduced adjuvant-induced arthritis (AIA)- and/or AIA/adenoviral-induced ankle inflammation, decreasing articular index scores, ankle circumferences, paw volumes, radiographic scores, mean levels of monocyte chemoattractant protein-1, the number of inflammatory cells, and the number of synovial blood vessels. Therapeutically, AxCAIL-4 also decreased ankle circumferences and paw volumes in comparison with a control virus with no inserted gene and PBS groups. After arthritis onset, mean levels of TNF-alpha, IL-1beta, macrophage inflammatory protein-2, and RANTES were decreased in AxCAIL-4 rat ankle homogenates compared with PBS-treated homogenates. Thus, increased expression of IL-4 via gene therapy administered in a preventative and/or therapeutic manner reduced joint inflammation, synovial cellularity, levels of proinflammatory cytokines, vascularization, and bony destruction in rat AIA, suggesting that a similar treatment in humans may be beneficial.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0022-1767
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
166
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1214-22
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed-meshheading:11145704-Adenoviruses, Human, pubmed-meshheading:11145704-Animals, pubmed-meshheading:11145704-Arthritis, Experimental, pubmed-meshheading:11145704-Bone Resorption, pubmed-meshheading:11145704-Chickens, pubmed-meshheading:11145704-Cytokines, pubmed-meshheading:11145704-Dose-Response Relationship, Immunologic, pubmed-meshheading:11145704-Female, pubmed-meshheading:11145704-Gene Therapy, pubmed-meshheading:11145704-Genetic Vectors, pubmed-meshheading:11145704-Hindlimb, pubmed-meshheading:11145704-Humans, pubmed-meshheading:11145704-Inflammation Mediators, pubmed-meshheading:11145704-Injections, Intra-Articular, pubmed-meshheading:11145704-Interleukin-4, pubmed-meshheading:11145704-Mutagenesis, Insertional, pubmed-meshheading:11145704-Neovascularization, Pathologic, pubmed-meshheading:11145704-Rats, pubmed-meshheading:11145704-Rats, Inbred Lew, pubmed-meshheading:11145704-Viral Plaque Assay
pubmed:year
2001
pubmed:articleTitle
IL-4 adenoviral gene therapy reduces inflammation, proinflammatory cytokines, vascularization, and bony destruction in rat adjuvant-induced arthritis.
pubmed:affiliation
Departments of. Medicine and Pathology, Northwestern University Medical School, Chicago, IL 60611, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, U.S. Gov't, Non-P.H.S., Research Support, Non-U.S. Gov't