Document Detail


A trauma-like elevation of plasma cytokines in humans in response to treadmill running.
MedLine Citation:
PMID:  9824725     Owner:  NLM     Status:  MEDLINE    
Abstract/OtherAbstract:
1. Elevated levels of cytokines, especially interleukin (IL)-6 and IL-1ra, can be measured in the plasma of athletes after exhaustive long term exercise. 2. The present study investigates the kinetics of several cytokines and chemokines in ten male athletes before, during and after 2.5 h of treadmill running at 75 % of maximal oxygen consumption (VO2,max). Blood was sampled before, every half-hour during running and every hour in the following 6 h recovery period. 3. The plasma concentration of IL-6 increased after 30 min of running, and peaked at the end of running with a 25-fold increase compared with the pre-exercise value. IL-1ra increased only after running, and peaked after 2 h of rest with an 18-fold increase compared with the pre-exercise value. No changes were found in the concentrations of IL-1beta, tumour necrosis factor (TNF)alpha, IL-15 and macrophage inflammatory protein (MIP)-1beta, and the concentrations of IL-8 and MIP-1alpha were below detection limits. 4. The results suggest that very early events in exercise trigger the release of IL-6, and that the cytokine response to exercise has similarities to that observed after trauma.
Authors:
K Ostrowski; C Hermann; A Bangash; P Schjerling; J N Nielsen; B K Pedersen
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Publication Detail:
Type:  Clinical Trial; Journal Article; Research Support, Non-U.S. Gov't    
Journal Detail:
Title:  The Journal of physiology     Volume:  513 ( Pt 3)     ISSN:  0022-3751     ISO Abbreviation:  J. Physiol. (Lond.)     Publication Date:  1998 Dec 
Date Detail:
Created Date:  1999-03-03     Completed Date:  1999-03-03     Revised Date:  2009-11-18    
Medline Journal Info:
Nlm Unique ID:  0266262     Medline TA:  J Physiol     Country:  ENGLAND    
Other Details:
Languages:  eng     Pagination:  889-94     Citation Subset:  IM    
Affiliation:
The Copenhagen Muscle Research Centre, Rigshospitalet, Copenhagen and Department of Infectious Diseases M, Rigshospitalet, Copenhagen Denmark.ko@rh.dk
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MeSH Terms
Descriptor/Qualifier:
Adult
Chemokine CCL3
Chemokine CCL4
Chemokines / blood
Cytokines / blood*
Humans
Interleukin-1 / blood
Interleukin-6 / blood
Kinetics
Macrophage Inflammatory Proteins / blood
Male
Middle Aged
Oxygen Consumption
Running / physiology*
Tumor Necrosis Factor-alpha / metabolism
Wounds and Injuries / blood*
Chemical
Reg. No./Substance:
0/Chemokine CCL3; 0/Chemokine CCL4; 0/Chemokines; 0/Cytokines; 0/Interleukin-1; 0/Interleukin-6; 0/Macrophage Inflammatory Proteins; 0/Tumor Necrosis Factor-alpha
Comments/Corrections

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