Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1-2
pubmed:dateCreated
1994-3-3
pubmed:abstractText
We have used chemical sympathectomy with 6-hydroxydopamine (6-OHDA) in adult mice to study the role of the sympathetic nervous system (SNS) in regulating cellular proliferation and migration in lymphoid organs. Following sympathectomy, an increase in inguinal and axillary lymph node (LN) weight and cellularity was observed. This increase paralleled increased cellular proliferation in vivo, as measured by uptake of [125I]deoxyuridine (125IUdR). Transient increases in cellular proliferation also were observed in spleen and bone marrow following sympathectomy. Administration of desipramine prior to 6-OHDA to prevent sympathectomy resulted in control levels of proliferation. beta-Adrenoceptor blockade just prior to or following 6-OHDA treatment did not alter the enhanced proliferation. Migration of normal 51Cr-labelled lymphocytes into inguinal and axillary LN was enhanced in sympathectomized recipients. Conversely, cells from sympathectomized animals showed diminished migration to these LN upon transfer into intact recipients. These results demonstrate that depletion of NA innervation alters cellular proliferation and lymphocyte migration in primary and secondary lymphoid organs.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0165-5728
pubmed:author
pubmed:issnType
Print
pubmed:volume
49
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
67-75
pubmed:dateRevised
2003-11-14
pubmed:meshHeading
pubmed:year
1994
pubmed:articleTitle
Sympathetic nervous system modulation of the immune system. II. Induction of lymphocyte proliferation and migration in vivo by chemical sympathectomy.
pubmed:affiliation
Department of Microbiology and Immunology, University of Rochester School of Medicine, NY 14642.
pubmed:publicationType
Journal Article