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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2008-2-26
pubmed:abstractText
The potential application of glatiramer acetate (GA) therapy as a safe pharmacological treatment for the attenuation or prevention of long-term inflammatory pain in a rat model was explored. Peripheral inflammatory pain was induced by an injection of Complete Freund's Adjuvant (CFA) into the plantar surface of the hind paw. Genome-wide DNA microarray studies were used to survey molecular mechanisms involved in long-term GA analgesic responses. Administration of a single or double subcutaneous injection of GA before, or immediately after, intraplantar injection of pro-inflammatory CFA significantly attenuated allodynia and hyperalgesic pain responses up to approximately 3 weeks after CFA treatment. These beneficial effects of GA immunization therapy coincided with the attenuation of expression of the chemotactic fractalkine chemokine (CX3CL1) in the dorsal horn of the lumbar spinal cord (L4-L5) in response to CFA treatment, assessed by DNA microarray and confirmed immunocytochemically (ICC). This study is consistent with the hypothesis that a novel mechanism through which GA immunization therapy may beneficially influence long-term allodynia and hyperalgesia is through central regulation of fractalkine-mediated responses.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0020-7454
pubmed:author
pubmed:issnType
Print
pubmed:volume
118
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
433-53
pubmed:meshHeading
pubmed:year
2008
pubmed:articleTitle
Immunomodulation with glatiramer acetate prevents long-term inflammatory pain.
pubmed:affiliation
Department of Psychiatry, Mount Sinai School of Medicine, New York, New York 10029, USA.
pubmed:publicationType
Journal Article