International Publications
Garaulet M, Ortega FB, Ruiz JR, Rey-L�pez JP, B�ghin L, Manios Y, Cuenca-Garc�a M, Plada M, Diethelm K, Kafatos A, Moln�r D, Al-Tahan J, Moreno LA. Short sleep duration is associated with increased obesity markers in European adolescents: effect of physical activity and dietary habits. The HELENA study. Int J Obes (Lond) 2011; 35: 1308-1317. ![]() Physical activity attenuates the effect of low birth weight on insulin resistance in adolescents: Findings from two observational studies. Diabetes 2011; 60: 2295-2299. ![]() The Effect of ponderal index at birth on the relationships between common LEP and LEPR polymorphisms and adiposity in adolescents. Obesity (Silver Spring) 2011; 19: 2038-2045. ![]() Effect of fitness and physical activity on bone mass in adolescents: the HELENA Study. Eur J ApplPhysiol 2011; 111: 2671-2680. ![]() Reliability and validity of the Adolescent Stress Questionnaire in a sample of European adolescents – the HELENA study. BMC Public Health 2011; 11: 717. ![]() The effect of ponderal index at birth on the relationships between common LEP and LEPR polymorphisms and adiposity in adolescents. Obesity (Silver Spring) 2011; 19: 2038-2045. ![]() Sexual dimorphism in the early life programming of serum leptin levels in European adolescents: The HELENA Study. J ClinEndocrinolMetab 2011; 96: E1330-1334. ![]() Associations of birth weight with serum long chain polyunsaturated fatty acids in adolescents; the HELENA study. Atherosclerosis 2011; 217: 286-291. ![]() The International Fitness Scale (IFIS): usefulness of self-reported fitness in youth. Int J Epidemiol 2011; 40: 701-711. ![]() Food and drink intake during television viewing in adolescents: the Healthy Lifestyle in Europe by Nutrition in Adolescence (HELENA) study. Public Health Nutr 2011; 14: 1563-1569. ![]() Fitness and fatness are independently associated with markers of insulin resistance in European adolescents; The HELENA Study. Int J PediatrObes 2011; 6: 253-260. ![]() FADS1 genetic variability interacts with dietary ?-linolenic acid intake to affect serum non-HDL-cholesterol concentrations in European adolescents. J Nutr2011; 141: 1247-1253. ![]() Interrater Reliability and Time Measurement Validity of Speed-Agility Field Tests in Adolescents. J Strength Cond Res2011; 25: 2059-2063. ![]() Objectively measured physical activity and sedentary time in European adolescents: The HELENA Study. Am J Epidemiol2011; 174: 173-184. ![]() Comparison of the IPAQ-A and Actigraph in relation to VO(2)max among European adolescents: The HELENA study. J Sci Med Sport2011; 14: 317-324. ![]() Comparison of several anthropometric indices with insulin resistance proxy measures among European adolescents: The Helena Study. Eur J Pediatr2011; 170: 731-739. ![]() Common polymorphisms in six genes of the methyl group metabolism pathway and obesity in European adolescents. Int J PediatrObes 2011; 6: e336-344. ![]() Active Commuting and Physical Activity in Adolescents From Europe: Results From the HELENA Study. PediatrExercSci 2011; 23: 207-217. ![]() Clustering patterns of physical activity, sedentary and dietary behavior among European adolescents: The HELENA study. BMC PublicHealth 2011; 11: 328. ![]() Levels of physical activity that predict optimal bone mass in adolescents The HELENA Study. Am J Prev Med 2011; 40: 599-607. ![]() Breakfast habits and factors influencing food choices at breakfast in relation to socio-demographic and family factors among European adolescents. The HELENA Study. Appetite 2011; 56: 649-657. ![]() Associations between common genetic polymorphisms in the liver X receptor alpha and its target genes with the serum HDL-cholesterol concentration in adolescents of the HELENA Study. Atherosclerosis 2011; 216: 166-169. ![]() Relationship between self-reported dietary intake and physical activity levels among adolescents: The HELENA study. Int J BehavNutrPhys Act 2011; 8: 8. ![]() Breastfeeding in infancy is not associated with inflammatory status in healthy adolescents. J Nutr 2011; 141: 411-417. ![]() Evaluation of iron status in European adolescents through biochemical iron indicators: the HELENA Study. Eur J ClinNutr 2011; 65: 340-349. ![]() Excessive sedentary time and low cardiorespiratory fitness in European adolescents: the HELENA study. Arch Dis Child 2011; 96: 240-246. ![]() Self-reported physical activity in European adolescents: results from the HELENA (Healthy Lifestyle in Europe by Nutrition in Adolescence) study. Public Health Nutr 2011; 14: 246-254. ![]() Associations of muscular and cardiorespiratory fitness with total and central body fat in adolescents; The HELENA Study. Br J Sports Med 2011; 45: 101-108. ![]() Physical fitness levels among European adolescents: The HELENA study. Br J Sports Med 2011; 45: 20-29. ![]() Breastfeeding modulates the influence of the peroxisome proliferator-activated receptor gamma (PPARG2) Pro12Ala polymorphism on adiposity in adolescents: the HELENA Study. Diabetes Care 2010; 33: 190-196. ![]() Attenuation of the effect of the FTO rs9939609 polymorphism on total and central body fat by physical activity in adolescents: the HELENA study. Arch Pediatr Adolesc Med 2010; 164: 328-333. ![]() Evaluation of a computer-tailored physical activity intervention in adolescents in six European countries: the Activ-O-Meter in the HELENA intervention study. J Adolesc Health 2010; 46: 458-466. ![]() Biomarker evaluation of Greek adolescents� exposure to second hand smoke. Hum Exp Toxicol 2010; 29: 459-466. ![]() Influence of maternal educational level on the association between the rs3809508 neuromedin B gene polymorphism and the risk of obesity in the HELENA study. Int J Obes (Lond) 2010; 34: 478-486. ![]() Sedentary patterns and media availability in European adolescents: The HELENA study. Prev Med 2010; 51: 50-55. ![]() No association between polymorphisms in the INSIG1 gene and the risk of type 2 diabetes and related traits. Am J Clin Nutr 2010; 92: 252-257. ![]() Single nucleotide polymorphisms in the FADS gene cluster are associated with delta-5 and delta-6 desaturase activities estimated by serum fatty acid ratios. J Lipid Res 2010; 51: 2325-2333. ![]() Association of physical activity with muscular strength and fat-free mass in adolescents: the HELENA study. Eur J Appl Physiol 2010; 109: 1119-1127. ![]() Single-nucleotide polymorphism of CD36 locus and obesity in European adolescents. Obesity (Silver Spring) 2010; 18: 1398-1403. ![]() Recommended levels of physical activity to avoid an excess of body fat in European adolescents The HELENA Study. Am J Prev Med 2010; 39: 203-211. ![]() Role of cardiorespiratory fitness on the association between physical activity and abdominal fat content in adolescents: The HELENA Study. Int J Sports Med 2010; 31: 679-682. ![]() Secular trends in health-related physical fitness in Spanish adolescents: The AVENA and HELENA Studies. J Sci Med Sport 2010; 13: 584-588. ![]() Bone mass and bone metabolism markers during adolescence: The HELENA Study. Horm Res Paediatr 2010; 74: 339-350. ![]() Longer breastfeeding is associated with increased lower body explosive strength during adolescence. J Nutr 2010; 140: 1989-1995. ![]() Recommended levels and intensities of physical activity to avoid low-cardiorespiratory fitness in European adolescents: The HELENA study. Am J Hum Biol 2010; 22: 750-756. ![]() Passive smoking alters circulating na�ve/memory lymphocyte T-cell subpopulations in children. Pediatr Allergy Immunol 2010; 21: 1171-1178. ![]() Reliability and validity of a healthy diet determinants questionnaire for adolescents. Public Health Nutr 2009; 12: 1830-1838. ![]() Effectiveness of a computer tailored physical activity intervention in adolescents compared to a generic advice. Patient Educ Couns 2009; 77: 38-41 ![]() Association of objectively assessed physical activity with total and central body fat in Spanish adolescents; The HELENA Study. Int J Obes (Lond) 2009; 33: 1126-1135. ![]() Early life programming of abdominal adiposity in adolescents; The HELENA study. Diabetes Care 2009; 32: 2120-2122. ![]() Associations between common genetic polymorphisms in angiopoietin-like proteins 3 and 4 and lipid metabolism and adiposity in European adolescents and adults. J Clin Endocrinol Metab 2009; 94: 5070-5077 ![]() Design and implementation of the Healthy Lifestyle by Nutrition in Adolescence Cross-Sectional Study. Int J Obes (London) 2008; 32 (Suppl 5): S4-S11. ![]() Quality assurance of ethical issues and regulatory aspects relating to good clinical practices in the HELENA Cross Sectional Study . Int J Obes (London) 2008; 32 (Suppl 5): S12-S18. ![]() Socioeconomic questionnaire and clinical assessment in the HELENA Cross-Sectional Study: methodology. Int J Obes (London) 2008; 32 (Suppl 5): S19-S25. ![]() Development and evaluation of a self-administered computerized 24-hour dietary recall method for adolescents in Europe. Int J Obes (London) 2008; 32 (Suppl 5): S26-S36. ![]() Food and nutrient intake, nutritional knowledge and diet-related eating attitudes in European adolescents. Int J Obes (London) 2008; 32 (Suppl 5): S35-S41. ![]() Concurrent validity of a modified version of the International Physical Activity Questionnaire (IPAQ-A) in European adolescents � The HELENA Study. Int J Obes (London) 2008; 32 (Suppl 5): S42-S48. ![]() Reliability of health-related physical fitness tests in European adolescents. The HELENA study. Int J Obes (London) 2008; 32 (Suppl 5): S49-S57. ![]() Harmonization process and reliability assessment of anthropometric measurements in a multicenter study in adolescents. Int J Obes (London) 2008; 32 (Suppl 5): S58-S65. ![]() Sampling and processing of fresh blood samples within a European multicenter nutritional study: Evaluation of biomarker stability during transport and storage. Int J Obes (London) 2008; 32 (Suppl 5): S66-S75. ![]() A feasibility study of using a diet optimization approach in a web-based computer-tailoring intervention for adolescents Int J Obes (London) 2008; 32 (Suppl 5): S76-S81. ![]() Artificial neural network-based equation for estimating VO2max from the 20 m shuttle run test in adolescents. Artificial Intelligence in Medicine (2008). PDF Document Moreno LA, Gonz�lez-Gross M, Kersting M, Molna D, De Henauw S, Beghin L, Sj�str�m M, Hagstr�mer M, Manios Y, Gilbert CC, Ortega FB, Dallongeville J, Arcella D, W�rnberg J, Hallberg M, Fredriksson H, Maes L, Widhalm K, Kafatos AG and Marcos A, on behalf of the HELENA Study Group Assessing, understanding and modifying nutritional status, eating habits and physical activity in European adolescents: The HELENA (Healthy Lifestyle in Europe by Nutrition in Adolescence) Study. Publ Health Nutr: 11(3), 288�299. ![]() De Henauw S, Gottrand F, De Bourdeaudhuij I, Gonzalez-Gross M, Leclercq C, Kafatos A, Molnar D, Marcos A, Castillo M, Dallongeville J, Gilbert C, Bergman P, Widhalm K, Manios Y, Breidenassel C, Kersting M, Moreno LA on behalf of the HELENA Study Group. Nutritional status and lifestyles of adolescents in a public health perspective. The HELENA Project – Healthy Lifestyle in Europe by Nutrition in Adolescence. J Publ Health 2007; 15: 187-197. ![]() Ruiz JR, España-Romero V, Ortega FB, Sjöström M, Castillo MJ, Gutierrez A on behalf of the HELENA Study Group. Hand-size influences optimal grip span in young healthy subjects. J Hand Surg 2006; 31A: 1367-1372. ![]() Health-related fitness assessment in childhood and adolescence: a European approach based on the AVENA, EYHS and HELENA studies. J Public Health 2006; 14: 269-277. ![]() How to measure dietary intake and food habits in adolescence? – the European perspective. Int J Obes Relat Metab Disord 2005; 29 (Suppl 2): S66-S77. ![]() |
National Publications
Vicente-Rodriguez G, Libersa C, Mesana MI, Béghin L, Iliescu C, Moreno LA, Dallongeville J, Gottrand F, on behalf of the HELENA study group. Healthy Lifestyle by Nutrition in Adolescence (HELENA). A New EU Funded Project. Thérapie 2007; 62: 259-270. PDF Document Kersting M, Breidenassel C, Sichert-Hellert W, Koeppen E, Gedrich K, Rieken K, Pietrzik K, Gonzalez-Gross M, Stehle P, im Namen der HELENA-Studiengruppe. HELENA. Healthy Lifestyle in Europe by Nutrition in Adolescente. Ernährung 2007; 1: 17-22. ![]() Promocionando un estilo de vida saludable en los adolescentes europeos mediante el ejercicio y la nutricións. El proyecto HELENA Selección 2007; 16: 13-17. ![]() ![]() |