Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1999-6-15
pubmed:abstractText
Depression has been associated with both suppression and enhancement of various aspects of immune functioning. It was of interest to determine whether cytokine alterations associated with depression, including interleukin-1 (IL-1beta) and interleukin-2 (IL-2), were related to the neurovegetative symptom profile or to the chronicity of the illness. Circulating ACTH, cortisol, norepinephrine (NE) and epinephrine levels, and production of IL-1beta and IL-2 from mitogen-stimulated lymphocytes were assessed in classical major depression, atypical depression (ie, with reversed neurovegetative features), and dysthymia (chronic depression without comorbid major depression) with either typical or atypical profiles, as well as nondepressed control subjects. Among atypical depressives, plasma ACTH levels were elevated while cortisol was reduced relative to controls. Irrespective of neurovegetative profile, IL-1beta production was increased in dysthymic patients, and was highly correlated with age-of-onset and duration of illness. In contrast, IL-2 production was reduced in each of the groups, although less so among atypical major depressives. Moreover, IL-2 production in the depressive groups was directly related to plasma NE levels. While neither depressed mood per se nor neurovegetative features accounted for this effect, it seemed likely that chronicity of illness or age-of-onset were associated with cytokine alterations. Given that circulating cytokines influence neuroendocrine functioning, and may affect neurovegetative features, a role for interleukins may exist with respect to the pathophysiology of certain subtypes of depression.
pubmed:commentsCorrections
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
1359-4184
pubmed:author
pubmed:issnType
Print
pubmed:volume
4
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
182-8
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1999
pubmed:articleTitle
Endocrine and cytokine correlates of major depression and dysthymia with typical or atypical features.
pubmed:affiliation
Institute of Neurosciences, Carleton University, Ottawa, Ontario, Canada. hanisman@ccs.carleton.ca
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't