PMID- 29028824 OWN - NLM STAT- MEDLINE DCOM- 20171027 LR - 20181113 IS - 1932-6203 (Electronic) IS - 1932-6203 (Linking) VI - 12 IP - 10 DP - 2017 TI - The association between serum brain-derived neurotrophic factor and a cluster of cardiovascular risk factors in adolescents: The CHAMPS-study DK. PG - e0186384 LID - 10.1371/journal.pone.0186384 [doi] LID - e0186384 AB - BACKGROUND AND OBJECTIVE: Cardiovascular disease and type 2 diabetes pose a global health burden. Therefore, clarifying the pathology of these risk factors is essential. Previous studies have found positive and negative associations between one or more cardiovascular risk factors and brain-derived neurotrophic factor (BDNF) probably due to diverse methodological approaches when analysing peripheral BDNF levels. Moreover, only a few studies have been performed in youth populations. Consequently, the main objective of this study was to examine the association between serum BDNF and a composite z-score consisting of six cardiovascular risk factors. A secondary aim was to examine the associations between serum BDNF and each of the six risk factors. METHODS: Four hundred and forty-seven apparently healthy adolescents between 11-17 years of age participated in this cross-sectional study. Cardiorespiratory fitness (CRF), anthropometrics, pubertal status, blood pressure (BP), serum BDNF, high-density lipoprotein cholesterol (HDL-C), triglyceride (TG), blood glucose and insulin were measured. Information about alcohol consumption and socio-economic status was collected via questionnaires. Associations were modelled using linear regression analysis. RESULTS: Serum BDNF was positively associated with the composite z-score in the total study sample (standardized beta coefficient (std.beta) = 0.10, P = 0.037). In males, serum BDNF was positively associated with the composite z-score (Std. beta = 0.14, P = 0.034) and HOMA-IR (Std. beta = 0.19, P = 0.004), and negatively associated with CRF (Std. beta = -0.15, P = 0.026). In females, BDNF was positively associated with TG (Std. beta = 0.14, P = 0.030) and negatively associated with waist circumference (WC) (Std. beta = -0.16, P = 0.012). CONCLUSION: Serum BDNF was positively associated with a composite z-score of cardiovascular risk factors. This association seems to be mainly driven by the association between TG, HOMA-IR and serum BDNF, and particularly for males. Further longitudinal research is warranted to determine the temporal relationship between BDNF and cardiovascular risk factors. FAU - Pedersen, Natascha Holbaek AU - Pedersen NH AUID- ORCID: 0000-0003-4260-3240 AD - Centre of Research in Childhood Health, Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, Odense, Denmark. FAU - Tarp, Jakob AU - Tarp J AD - Centre of Research in Childhood Health, Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, Odense, Denmark. FAU - Andersen, Lars Bo AU - Andersen LB AD - Department of Teacher Education and Sport, Western Norway University of Applied Sciences, Campus Sogndal, Norway. AD - Norwegian School of Sport Sciences, Department of Sports Medicine, Oslo, Norway. FAU - Gejl, Anne Kaer AU - Gejl AK AD - Centre of Research in Childhood Health, Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, Odense, Denmark. FAU - Huang, Tao AU - Huang T AD - Department of Physical Education, Shanghai Jiao Tong University, Shanghai, China. FAU - Peijs, Lone AU - Peijs L AD - The Centre for Physical Activity Research, Department of Infectious Diseases, Rigshospitalet, University of Copenhagen, Denmark. FAU - Bugge, Anna AU - Bugge A AD - Centre of Research in Childhood Health, Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, Odense, Denmark. LA - eng PT - Journal Article DEP - 20171013 PL - United States TA - PLoS One JT - PloS one JID - 101285081 RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0 (Lipoproteins, HDL) RN - 0 (Triglycerides) SB - IM MH - Adolescent MH - Blood Pressure MH - Brain-Derived Neurotrophic Factor/*blood MH - Cardiorespiratory Fitness MH - Cardiovascular Diseases/*blood/physiopathology MH - Female MH - Humans MH - Insulin Resistance MH - Lipoproteins, HDL/blood MH - Male MH - Risk Factors MH - Triglycerides/blood MH - Waist Circumference PMC - PMC5640247 COIS- Competing Interests: The authors have declared that no competing interests exist. EDAT- 2017/10/14 06:00 MHDA- 2017/10/28 06:00 PMCR- 2017/10/13 CRDT- 2017/10/14 06:00 PHST- 2017/06/28 00:00 [received] PHST- 2017/09/30 00:00 [accepted] PHST- 2017/10/14 06:00 [entrez] PHST- 2017/10/14 06:00 [pubmed] PHST- 2017/10/28 06:00 [medline] PHST- 2017/10/13 00:00 [pmc-release] AID - PONE-D-17-24418 [pii] AID - 10.1371/journal.pone.0186384 [doi] PST - epublish SO - PLoS One. 2017 Oct 13;12(10):e0186384. doi: 10.1371/journal.pone.0186384. eCollection 2017.