PMID- 29940666 OWN - NLM STAT- MEDLINE DCOM- 20180806 LR - 20180806 IS - 1439-3964 (Electronic) IS - 0172-4622 (Linking) VI - 39 IP - 9 DP - 2018 Sep TI - Immune and Inflammatory Response in Atopic Elite Endurance Athletes. PG - 720-725 LID - 10.1055/a-0633-9001 [doi] AB - The present study aimed to compare the immune and inflammatory responses between atopic (n=20) and non-atopic (n=39) elite endurance athletes. Fifty-nine elite runners and triathletes were assessed for the following measurements: Th(1), Th(2) and lymphocyte phenotyping and plasma levels of cortisol, chemokines, inflammatory cytokines and specific immunoglobulin E (IgE). Levels of salivary IgA, allergic symptoms and training data were also evaluated. No difference was observed in baseline lymphocyte levels. However, the Th(1) lymphocytes of atopic athletes presented a lower response after activation. In contrast to this result, levels of salivary IgA and CXCL9 chemokine were higher in the atopic athletes. It was observed that the volume of training per week was linearly associated with Th(1) levels, allergic symptoms and IgE levels. In addition, linear multiple regression analysis demonstrated that the volume of training was the only factor associated with allergic symptoms in atopic athletes (r=0.53; p=0.04). These results suggest that compared to non-atopic athletes, atopic athletes present a reduced Th(1) response and higher levels of salivary IgA. Training volume is associated with the immune response and allergic symptoms, which suggests that they may play a role in the atopy in elite endurance athletes. CI - (c) Georg Thieme Verlag KG Stuttgart . New York. FAU - Teixeira, Renata Nakata AU - Teixeira RN AD - Department of Physical Therapy, University of Sao Paulo, SP, Brazil. FAU - Dos Santos Leite, Gerson AU - Dos Santos Leite G AD - Department of Physical Therapy, University of Sao Paulo, SP, Brazil. FAU - Gorjao, Renata AU - Gorjao R AD - Institute of Physical Activity Sciences and Sports, Post-Graduation Program in Human Movement Sciences, University Cruzeiro do Sul, Sao Paulo, Brazil. FAU - Palmeira, Patricia AU - Palmeira P AD - School of Medicine, University of S.o Paulo, Sao Paulo, Brazil. FAU - Santos, Cesar Miguel Momesso AU - Santos CMM AD - Institute of Physical Activity Sciences and Sports, Post-Graduation Program in Human Movement Sciences, University Cruzeiro do Sul, Sao Paulo, Brazil. FAU - Zambonatto, Raquel AU - Zambonatto R AD - Institute of Physical Activity Sciences and Sports, Post-Graduation Program in Human Movement Sciences, University Cruzeiro do Sul, Sao Paulo, Brazil. FAU - de Oliveira, Heloisa Helena AU - de Oliveira HH AD - Institute of Physical Activity Sciences and Sports, Post-Graduation Program in Human Movement Sciences, University Cruzeiro do Sul, Sao Paulo, Brazil. FAU - Levada, Adriana Cristina AU - Levada AC AD - Institute of Physical Activity Sciences and Sports, Post-Graduation Program in Human Movement Sciences, University Cruzeiro do Sul, Sao Paulo, Brazil. FAU - Fiks, Iara Nely AU - Fiks IN AD - Pulmonary Division, Heart Institute (InCor), University of S.o Paulo, Sao Paulo, Brazil. FAU - Carvalho, Celso Ricardo Fernandes AU - Carvalho CRF AD - Department of Physical Therapy, University of Sao Paulo, SP, Brazil. LA - eng PT - Journal Article DEP - 20180625 PL - Germany TA - Int J Sports Med JT - International journal of sports medicine JID - 8008349 RN - 0 (Biomarkers) RN - 0 (Cytokines) RN - 0 (Immunoglobulin A) RN - 37341-29-0 (Immunoglobulin E) RN - WI4X0X7BPJ (Hydrocortisone) SB - IM MH - Adolescent MH - Adult MH - Biomarkers/metabolism MH - Cross-Sectional Studies MH - Cytokines/*blood MH - Humans MH - Hydrocortisone/metabolism MH - Hypersensitivity/*immunology MH - Immunoglobulin A/metabolism MH - Immunoglobulin E/blood MH - Inflammation/*immunology MH - Male MH - Physical Conditioning, Human MH - Physical Endurance/*physiology MH - Saliva/metabolism MH - Sports/*physiology MH - *Th1-Th2 Balance MH - Young Adult COIS- The authors declare no conflict of interest. EDAT- 2018/06/26 06:00 MHDA- 2018/08/07 06:00 CRDT- 2018/06/26 06:00 PHST- 2018/06/26 06:00 [pubmed] PHST- 2018/08/07 06:00 [medline] PHST- 2018/06/26 06:00 [entrez] AID - 10.1055/a-0633-9001 [doi] PST - ppublish SO - Int J Sports Med. 2018 Sep;39(9):720-725. doi: 10.1055/a-0633-9001. Epub 2018 Jun 25.