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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
9
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pubmed:dateCreated |
1997-10-30
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pubmed:abstractText |
Epidemiological and experimental studies have shown increased frequency and severity of infections after intense, long-term exercise. This study examines whether an in vivo impairment of the cell-mediated immunity and antibody production can be demonstrated after intense, long-term exercise. Twenty-two male triathletes performed one-half an ironman (group A). Vaccinations with tetanus and diphtheritis toxoid and purified pneumococcal polysaccharide were given after the exercise. Furthermore, a skin test with seven different antigens was applied on the forearm. Antibody titers were measured before and 2 wk after the exercise. The skin test was read 48 h after the application. Eleven non-exercising triathletes (group B) and 22 moderately trained men (group C) were used as control groups. Group A revealed a significantly lower skin test response to the tetanus antigen than both groups B and C. In group A, a smaller cumulative response (sum of the diameters of indurations and number of positive skin test spots) was found than in both groups B and C. No differences in antibody titers were found among the three groups. Thus, the in vivo cell-mediated immunity was impaired in the first days after prolonged, high intensity exercise, whereas there was no impairment of the in vivo antibody production measured 2 wk after vaccination.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
0195-9131
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
29
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1176-81
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:9309628-Adult,
pubmed-meshheading:9309628-Antibody Formation,
pubmed-meshheading:9309628-Diphtheria Toxoid,
pubmed-meshheading:9309628-Exercise,
pubmed-meshheading:9309628-Humans,
pubmed-meshheading:9309628-Immunity, Cellular,
pubmed-meshheading:9309628-Lymphocytes,
pubmed-meshheading:9309628-Male,
pubmed-meshheading:9309628-Physical Endurance,
pubmed-meshheading:9309628-Polysaccharides,
pubmed-meshheading:9309628-Skin Tests,
pubmed-meshheading:9309628-Streptococcus pneumoniae,
pubmed-meshheading:9309628-Tetanus Toxoid,
pubmed-meshheading:9309628-Vaccination
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pubmed:year |
1997
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pubmed:articleTitle |
In vivo cell-mediated immunity and vaccination response following prolonged, intense exercise.
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pubmed:affiliation |
Copenhagen Muscle Research Centre, University of Copenhagen, Denmark.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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