Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:dateCreated
2003-3-4
pubmed:abstractText
The behavioral repertoire of humans and animals changes dramatically following infection. Sick individuals have little motivation to eat, are listless, complain of fatigue and malaise, loose interest in social activities and have significant changes in sleep patterns. They display an inability to experience pleasure, have exaggerated responses to pain and fail to concentrate. Proinflammatory cytokines acting in the brain cause sickness behaviors. These nearly universal behavioral changes are a manifestation of a central motivational state that is designed to promote recovery. Exaggerated symptoms of sickness in cancer patients, such as cachexia, can be life-threatening. However, quality of life is often drastically impaired before the cancer becomes totally debilitating. Although basic studies in psychoneuroimmunology have defined proinflammatory cytokines as the central mediators of sickness behavior, a much better understanding of how cytokine and neurotransmitter receptors communicate with each other is needed. Advances that have been made during the past decade should now be extended to clinical studies in an attempt to alleviate sickness symptoms and improve quality of life for cancer patients.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0889-1591
pubmed:author
pubmed:issnType
Print
pubmed:volume
17 Suppl 1
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
S112-8
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
2003
pubmed:articleTitle
Cytokine-induced sickness behavior.
pubmed:affiliation
Department of Animal Sciences, Laboratory of Immunophysiology, University of Illinois, 207 Edward R. Madigan Laboratory, 1201 West Gregory Drive, Urbana 61801, USA. kwkelley@uiuc.edu
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Review