Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1982-9-24
pubmed:abstractText
Seventeen young male subjects underwent a six-week training period and their physical fitness was examined using a bicycle ergometer test. Twelve subjects without any marked training served as controls. Venous blood was drawn immediately before and after exercise on a bicycle ergometer both before and after training. After exercise, the subjects developed a leukocytosis as well as lymphocytosis where the proportion of E-rosettes, theophylline resistant E-rosettes and SIg-positive cells remained stable but their absolute number rose by more than 100% before training and more than 50% after training. In spite of the rise of immunocompetent cells in the circulation, the post exercise increase of lymphocyte transformation was not more than 10% both before and after training. After training the response to physical stress is manifested by a significantly weaker mobilization of lymphocytes into the circulation than before training. Consequently, when physical fitness is high fewer immunocompetent cells are required to produce a normal immune response than when physical fitness is low. Our findings indicate that in healthy individuals improved physical fitness compensates for the influence of stress on the immune system.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0141-2760
pubmed:author
pubmed:issnType
Print
pubmed:volume
8
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
43-6
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1982
pubmed:articleTitle
Effect of strenuous physical stress on circulating lymphocyte number and function before and after training.
pubmed:publicationType
Journal Article