Browsing Research publications by Author "Traczyk, Iwona"

Now showing items 1-20 of 24

    • Application of dried blood spots to determine vitamin D status in a large nutritional study with unsupervised sampling : the Food4Me project 

      Hoeller, Ulrich; Baur, Manuela; Roos, Franz F; Brennan, Lorraine; Daniel, Hannelore; Fallaize, Rosalind; Forster, Hannah; Gibney, Eileen R.; Gibney, Mike; Godlewska, Magdalena; Hartwig, Kai; Kolossa, Silvia; Lambrinou, Christina P.; Livingstone, Katherine M.; Lovegrove, Julie A.; Macready, Anna L.; Manios, Yannis; Marsaux, Cyril F M; Martinez, J. Alfredo; Celis-Morales, Carlos; Moschonis, George; Navas-Carretero, Santiago; O'Donovan, Clare B.; San-Cristobal, Rodrigo; Saris, Wim H. M.; Surwiłło, Agnieszka; Traczyk, Iwona; Tsirigoti, Lydia; Walsh, Marianne C.; Woolhead, Clara; Mathers, John C.; Weber, Peter (2016-01)
      An efficient and robust method to measure vitamin D (25-hydroxy vitamin D3 (25(OH)D3) and 25-hydroxy vitamin D2 in dried blood spots (DBS) has been developed and applied in the pan-European multi-centre, internet-based, ...

    • Changes in Physical Activity Following a Genetic-Based Internet-Delivered Personalized Intervention : Randomized Controlled Trial (Food4Me) 

      Marsaux, Cyril F.M.; Celis-Morales, Carlos; Livingstone, Katherine M.; Fallaize, Rosalind; Kolossa, Silvia; Hallmann, Jacqueline; San-Cristobal, Rodrigo; Navas-Carretero, Santiago; O'Donovan, Clare B.; Woolhead, Clara; Forster, Hannah; Moschonis, George; Lambrinou, Christina-Paulina; Surwillo, Agnieszka; Godlewska, Magdalena; Hoonhout, Jettie; Goris, Annelies; Macready, Anna L.; Walsh, Marianne C.; Gibney, Eileen R.; Brennan, Lorraine; Manios, Yannis; Traczyk, Iwona; Drevon, Christian A.; Lovegrove, Julie A.; Martinez, J. Alfredo; Daniel, Hannelore; Gibney, Michael J.; Mathers, John C.; Saris, Wim HM (2016-02-05)
      BACKGROUND: There is evidence that physical activity (PA) can attenuate the influence of the fat mass- and obesity-associated (FTO) genotype on the risk to develop obesity. However, whether providing personalized information ...

    • Characteristics of European adults who dropped out from the Food4Me Internet-based personalised nutrition intervention 

      Livingstone, Katherine M; Celis-Morales, Carlos; Macready, Anna L; Fallaize, Rosalind; Forster, Hannah; Woolhead, Clara; O'Donovan, Clare B; Marsaux, Cyril Fm; Navas-Carretero, Santiago; San-Cristobal, Rodrigo; Kolossa, Silvia; Tsirigoti, Lydia; Lambrinou, Christina P; Moschonis, George; Surwiłło, Agnieszka; Drevon, Christian A; Manios, Yannis; Traczyk, Iwona; Gibney, Eileen R; Brennan, Lorraine; Walsh, Marianne C; Lovegrove, Julie A; Martinez, J Alfredo; Saris, Wim Hm; Daniel, Hannelore; Gibney, Mike; Mathers, John C (2016-08-05)
      OBJECTIVE: To characterise participants who dropped out of the Food4Me Proof-of-Principle study. DESIGN: The Food4Me study was an Internet-based, 6-month, four-arm, randomised controlled trial. The control group received ...

    • Clustering of adherence to personalised dietary recommendations and changes in healthy eating index within the Food4Me study 

      Livingstone, Katherine M; Celis-Morales, Carlos; Lara, Jose; Woolhead, Clara; O'Donovan, Clare B; Forster, Hannah; Marsaux, Cyril Fm; Macready, Anna L; Fallaize, Rosalind; Navas-Carretero, Santiago; San-Cristobal, Rodrigo; Kolossa, Silvia; Tsirigoti, Lydia; Lambrinou, Christina P; Moschonis, George; Surwiłło, Agnieszka; Drevon, Christian A; Manios, Yannis; Traczyk, Iwona; Gibney, Eileen R; Brennan, Lorraine; Walsh, Marianne C; Lovegrove, Julie A; Martinez, J Alfredo; Saris, Wim Hm; Daniel, Hannelore; Gibney, Mike; Mathers, John C (2016-12-01)
      OBJECTIVE: To characterise clusters of individuals based on adherence to dietary recommendations and to determine whether changes in Healthy Eating Index (HEI) scores in response to a personalised nutrition (PN) intervention ...

    • Corrigendum : Clustering of adherence to personalised dietary recommendations and changes in healthy eating index within the Food4Me study (Public Health Nutrition 19:18 (3296-305) DOI: 10.1017/S1368980016001932) 

      Livingstone, Katherine M; Celis-Morales, Carlos; Lara, Jose; Woolhead, Clara; O'Donovan, Clare B; Forster, Hannah; Marsaux, Cyril Fm; Macready, Anna L; Fallaize, Rosalind; Navas-Carretero, Santiago; San-Cristobal, Rodrigo; Kolossa, Silvia; Tsirigoti, Lydia; Lambrinou, Christina P; Moschonis, George; Surwiłło, Agnieszka; Drevon, Christian A; Manios, Yannis; Traczyk, Iwona; Gibney, Eileen R; Brennan, Lorraine; Walsh, Marianne C; Lovegrove, Julie A; Martinez, J Alfredo; Saris, Wim Hm; Daniel, Hannelore; Gibney, Mike; Mathers, John C (2019-08-01)
      Original text and corrections: ORIGINAL TEXT (page 3296, Abstract) Subjects: Adults aged 18-79 years (n 1480). CORRECTION Subjects: Adults aged 18-79 years at baseline (n 1480). ORIGINAL TEXT (page 3298, Results) Of the ...

    • Design and baseline characteristics of the Food4Me study : a web-based randomised controlled trial of personalised nutrition in seven European countries 

      Celis-Morales, Carlos; Livingstone, Katherine M.; Marsaux, Cyril F.M.; Forster, Hannah; O’Donovan, Clare B.; Woolhead, Clara; Macready, Anna L.; Fallaize, Rosalind; Navas-Carretero, Santiago; San-Cristobal, Rodrigo; Kolossa, Silvia; Hartwig, Kai; Tsirigoti, Lydia; Lambrinou, Christina P.; Moschonis, George; Godlewska, Magdalena; Surwiłło, Agnieszka; Grimaldi, Keith; Bouwman, Jildau; Daly, E. J.; Akujobi, Victor; O’Riordan, Rick; Hoonhout, Jettie; Claassen, Arjan; Hoeller, Ulrich; Gundersen, Thomas E.; Kaland, Siv E.; Matthews, John N.S.; Manios, Yannis; Traczyk, Iwona; Drevon, Christian A.; Gibney, Eileen R.; Brennan, Lorraine; Walsh, Marianne C.; Lovegrove, Julie A.; Alfredo Martinez, J.; Saris, Wim H.M.; Daniel, Hannelore; Gibney, Mike; Mathers, John C. (2015-01-10)
      Improving lifestyle behaviours has considerable potential for reducing the global burden of non-communicable diseases, promoting better health across the life-course and increasing well-being. However, realising this ...

    • A Dietary Feedback System for the Delivery of Consistent Personalized Dietary Advice in the Web-Based Multicenter Food4Me Study 

      Forster, Hannah; Walsh, Marianne C; O'Donovan, Clare B; Woolhead, Clara; McGirr, Caroline; Daly, E J; O'Riordan, Richard; Celis-Morales, Carlos; Fallaize, Rosalind; Macready, Anna L; Marsaux, Cyril F M; Navas-Carretero, Santiago; San-Cristobal, Rodrigo; Kolossa, Silvia; Hartwig, Kai; Mavrogianni, Christina; Tsirigoti, Lydia; Lambrinou, Christina P; Godlewska, Magdalena; Surwiłło, Agnieszka; Gjelstad, Ingrid Merethe Fange; Drevon, Christian A; Manios, Yannis; Traczyk, Iwona; Martinez, J Alfredo; Saris, Wim H M; Daniel, Hannelore; Lovegrove, Julie A; Mathers, John C; Gibney, Michael J; Gibney, Eileen R; Brennan, Lorraine (2016-06-30)
      BACKGROUND: Despite numerous healthy eating campaigns, the prevalence of diets high in saturated fatty acids, sugar, and salt and low in fiber, fruit, and vegetables remains high. With more people than ever accessing the ...

    • Effect of an Internet-based, personalized nutrition randomized trial on dietary changes associated with the Mediterranean diet : the Food4Me Study 

      Livingstone, Katherine M; Celis-Morales, Carlos; Navas-Carretero, Santiago; San-Cristobal, Rodrigo; Macready, Anna L; Fallaize, Rosalind; Forster, Hannah; Woolhead, Clara; O'Donovan, Clare B; Marsaux, Cyril Fm; Kolossa, Silvia; Tsirigoti, Lydia; Lambrinou, Christina P; Moschonis, George; Godlewska, Magdalena; Surwiłło, Agnieszka; Drevon, Christian A; Manios, Yannis; Traczyk, Iwona; Gibney, Eileen R; Brennan, Lorraine; Walsh, Marianne C; Lovegrove, Julie A; Saris, Wim H; Daniel, Hannelore; Gibney, Mike; Martinez, J Alfredo; Mathers, John C; Food4Me Study (2016-08-01)
      BACKGROUND: Little is known about the efficacy of personalized nutrition (PN) interventions for improving consumption of a Mediterranean diet (MedDiet). OBJECTIVE: The objective was to evaluate the effect of a PN intervention ...

    • Effect of personalized nutrition on health-related behaviour change : evidence from the Food4me European randomized controlled trial 

      Celis-Morales, Carlos; Livingstone, Katherine M; Marsaux, Cyril F M; Macready, Anna L; Fallaize, Rosalind; O'Donovan, Clare B; Woolhead, Clara; Forster, Hannah; Walsh, Marianne C; Navas-Carretero, Santiago; San-Cristobal, Rodrigo; Tsirigoti, Lydia; Lambrinou, Christina P; Mavrogianni, Christina; Moschonis, George; Kolossa, Silvia; Hallmann, Jacqueline; Godlewska, Magdalena; Surwiłło, Agnieszka; Traczyk, Iwona; Drevon, Christian A; Bouwman, Jildau; van Ommen, Ben; Grimaldi, Keith; Parnell, Laurence D; Matthews, John N S; Manios, Yannis; Daniel, Hannelore; Martinez, J Alfredo; Lovegrove, Julie A; Gibney, Eileen R; Brennan, Lorraine; Saris, Wim H M; Gibney, Mike; Mathers, John C; Food4Me Study (2017-04-01)
      BACKGROUND: Optimal nutritional choices are linked with better health, but many current interventions to improve diet have limited effect. We tested the hypothesis that providing personalized nutrition (PN) advice based ...

    • The effect of the apolipoprotein E genotype on response to personalized dietary advice intervention : findings from the Food4Me randomized controlled trial 

      Fallaize, Rosalind; Celis-Morales, Carlos; Macready, Anna L; Marsaux, Cyril Fm; Forster, Hannah; O'Donovan, Clare; Woolhead, Clara; San-Cristobal, Rodrigo; Kolossa, Silvia; Hallmann, Jacqueline; Mavrogianni, Christina; Surwillo, Agnieszka; Livingstone, Katherine M; Moschonis, George; Navas-Carretero, Santiago; Walsh, Marianne C; Gibney, Eileen R; Brennan, Lorraine; Bouwman, Jildau; Grimaldi, Keith; Manios, Yannis; Traczyk, Iwona; Drevon, Christian A; Martinez, J Alfredo; Daniel, Hannelore; Saris, Wim Hm; Gibney, Michael J; Mathers, John C; Lovegrove, Julie A; Food4Me Study (2016-08-10)
      BACKGROUND: The apolipoprotein E (APOE) risk allele (ɛ4) is associated with higher total cholesterol (TC), amplified response to saturated fatty acid (SFA) reduction, and increased cardiovascular disease. Although knowledge ...

    • Effects of a Web-Based Personalized Intervention on Physical Activity in European Adults : A Randomized Controlled Trial 

      Marsaux, Cyril Fm; Celis-Morales, Carlos; Fallaize, Rosalind; Macready, Anna L.; Kolossa, Silvia; Woolhead, Clara; O'Donovan, Clare B.; Forster, Hannah; Navas-Carretero, Santiago; San-Cristobal, Rodrigo; Lambrinou, Christina-Paulina; Moschonis, George; Surwillo, Agnieszka; Godlewska, Magdalena; Goris, Annelies; Hoonhout, Jettie; Drevon, Christian A.; Manios, Yannis; Traczyk, Iwona; Walsh, Marianne C.; Gibney, Eileen R.; Brennan, Lorraine; Martinez, J Alfredo; Lovegrove, Julie A.; Gibney, Michael J.; Daniel, Hannelore; Mathers, John C.; Saris, Wim Hm (2015-10-14)
      BACKGROUND: The high prevalence of physical inactivity worldwide calls for innovative and more effective ways to promote physical activity (PA). There are limited objective data on the effectiveness of Web-based personalized ...

    • Erratum to: : Profile of European adults interested in internet-based personalised nutrition: the Food4Me study 

      Livingstone, Katherine M; Celis-Morales, Carlos; Navas-Carretero, Santiago; San-Cristobal, Rodrigo; O'Donovan, Clare B; Forster, Hannah; Woolhead, Clara; Marsaux, Cyril F M; Macready, Anna L; Fallaize, Rosalind; Kolossa, Silvia; Tsirigoti, Lydia; Lambrinou, Christina P; Moschonis, George; Godlewska, Magdalena; Surwiłło, Agnieszka; Drevon, Christian A; Manios, Yannis; Traczyk, Iwona; Gibney, Eileen R; Brennan, Lorraine; Walsh, Marianne C; Lovegrove, Julie A; Alfredo Martinez, J; Saris, Wim H; Daniel, Hannelore; Gibney, Mike; Mathers, John C (2016-06-30)

    • Exploring the association of dairy product intake with the fatty acids C15:0 and C17:0 measured from dried blood spots in a multi-population cohort : findings from the Food4Me study 

      Albani, Viviana; Celis-Morales, Carlos; Marsaux, Cyril F. M.; Forster, Hannah; O'Donovan, Clare B.; Woolhead, Clara; Macready, Anna L.; Fallaize, Rosalind; Navas-Carretero, Santiago; San-Cristobal, Rodrigo; Kolossa, Silvia; Mavrogianni, Christina; Lambrinou, Christina P.; Moschonis, George; Godlewska, Magdalena; Surwiłło, Agnieszka; Gundersen, Thomas E.; Kaland, Siv E.; Manios, Yannis; Traczyk, Iwona; Drevon, Christian A.; Gibney, Eileen R.; Walsh, Marianne C.; Martinez, J. Alfredo; Saris, Wim H. M.; Daniel, Hannelore; Lovegrove, Julie A.; Gibney, Michael J.; Adamson, Ashley J.; Mathers, John C.; Brennan, Lorraine; Food4Me Study (2016-04)
      SCOPE: The use of biomarkers in the objective assessment of dietary intake is a high priority in nutrition research. The aim of this study was to examine pentadecanoic acid (C15:0) and heptadecanoic acid (C17:0) as biomarkers ...

    • Fat mass- and obesity-associated genotype, dietary intakes and anthropometric measures in European adults : the Food4Me study 

      Livingstone, Katherine M.; Celis-Morales, Carlos; Navas-Carretero, Santiago; San-Cristobal, Rodrigo; Forster, Hannah; O'Donovan, Clare B.; Woolhead, Clara; Marsaux, Cyril F. M.; Macready, Anna L.; Fallaize, Rosalind; Kolossa, Silvia; Tsirigoti, Lydia; Lambrinou, Christina P.; Moschonis, George; Godlewska, Magdalena; Surwiłło, Agnieszka; Drevon, Christian A.; Manios, Yannis; Traczyk, Iwona; Gibney, Eileen R.; Brennan, Lorraine; Walsh, Marianne C.; Lovegrove, Julie A.; Martinez, J. Alfredo; Saris, Wim H. M.; Daniel, Hannelore; Gibney, Mike; Mathers, John C. (2016-02)
      The interplay between the fat mass- and obesity-associated (FTO) gene variants and diet has been implicated in the development of obesity. The aim of the present analysis was to investigate associations between FTO genotype, ...

    • How reliable is internet-based self-reported identity, socio-demographic and obesity measures in European adults? 

      Celis-Morales, Carlos; Livingstone, Katherine M.; Woolhead, Clara; Forster, Hannah; O'Donovan, Clare B.; Macready, Anna L.; Fallaize, Rosalind; Marsaux, Cyril F. M.; Tsirigoti, Lydia; Efstathopoulou, Eirini; Moschonis, George; Navas-Carretero, Santiago; San-Cristobal, Rodrigo; Kolossa, Silvia; Klein, Ulla L.; Hallmann, Jacqueline; Godlewska, Magdalena; Surwiłło, Agnieszka; Drevon, Christian A.; Bouwman, Jildau; Grimaldi, Keith; Parnell, Laurence D.; Manios, Yannis; Traczyk, Iwona; Gibney, Eileen R.; Brennan, Lorraine; Walsh, Marianne C.; Lovegrove, Julie A.; Martinez, J. Alfredo; Daniel, Hannelore; Saris, Wim H. M.; Gibney, Mike; Mathers, John C. (2015-09)
      In e-health intervention studies, there are concerns about the reliability of internet-based, self-reported (SR) data and about the potential for identity fraud. This study introduced and tested a novel procedure for ...

    • The impact of MTHFR 677C → T risk knowledge on changes in folate intake : findings from the Food4Me study 

      O'Donovan, Clare B; Walsh, Marianne C; Forster, Hannah; Woolhead, Clara; Celis-Morales, Carlos; Fallaize, Rosalind; Macready, Anna L; Marsaux, Cyril F M; Navas-Carretero, Santiago; San-Cristobal, Rodrigo; Kolossa, Silvia; Mavrogianni, Christina; Lambrinou, Christina P; Moschonis, George; Godlewska, Magdalena; Surwillo, Agnieszka; Bouwman, Jildau; Grimaldi, Keith; Traczyk, Iwona; Drevon, Christian A; Daniel, Hannelore; Manios, Yannis; Martinez, J Alfredo; Saris, Wim H M; Lovegrove, Julie A; Mathers, John C; Gibney, Michael J; Brennan, Lorraine; Gibney, Eileen R (2016-09-29)
      BACKGROUND: It is hypothesised that individuals with knowledge of their genetic risk are more likely to make health-promoting dietary and lifestyle changes. The present study aims to test this hypothesis using data from ...

    • Objectively Measured Physical Activity in European Adults : Cross-Sectional Findings from the Food4Me Study 

      Marsaux, Cyril F M; Celis-Morales, Carlos; Hoonhout, Jettie; Claassen, Arjan; Goris, Annelies; Forster, Hannah; Fallaize, Rosalind; Macready, Anna L; Navas-Carretero, Santiago; Kolossa, Silvia; Walsh, Marianne C; Lambrinou, Christina-Paulina; Manios, Yannis; Godlewska, Magdalena; Traczyk, Iwona; Lovegrove, Julie A; Martinez, J Alfredo; Daniel, Hannelore; Gibney, Mike; Mathers, John C; Saris, Wim H M (2016-03-21)
      BACKGROUND: Comparisons of objectively measured physical activity (PA) between residents of European countries measured concurrently with the same protocol are lacking. We aimed to compare PA between the seven European ...

    • Personalized Nutrition Advice Reduces Intake of Discretionary Foods and Beverages: Findings From the Food4Me Randomized Controlled Trial 

      Livingstone, Katherine; Celis-Morales, Carlos; Navas-Carretero, Santiago; San-Cristobal, Rodrigo; Forster, Hannah; Woolhead, Clara; O’Donovan, Clare; Moschonis, George; Manios, Yannis; Traczyk, Iwona; Gundersen, Thomas; Drevon, Christian; Marsaux, Cyril; Fallaize, Rosalind; Macready, Anna; Daniel, Hannelore; Saris, Wim; Lovegrove, Julie; Gibney, Mike; Gibney, Eileen; Walsh, Marianne; Brennan, Lorraine; Martinez, J Alfredo; Mathers, John (2023-02-13)
      Objectives This study aimed to examine changes in intake of discretionary foods and beverages following a personalized nutrition intervention using two national classifications for discretionary foods. Methods Participants ...

    • Physical activity attenuates the effect of the FTO genotype on obesity traits in European adults : The Food4Me study 

      Celis-Morales, Carlos; Marsaux, Cyril F M; Livingstone, Katherine M; Navas-Carretero, Santiago; San-Cristobal, Rodrigo; O'donovan, Clare B; Forster, Hannah; Woolhead, Clara; Fallaize, Rosalind; Macready, Anna L; Kolossa, Silvia; Hallmann, Jacqueline; Tsirigoti, Lydia; Lambrinou, Christina P; Moschonis, George; Godlewska, Magdalena; Surwiłło, Agnieszka; Grimaldi, Keith; Bouwman, Jildau; Manios, Yannis; Traczyk, Iwona; Drevon, Christian A; Parnell, Laurence D; Daniel, Hannelore; Gibney, Eileen R; Brennan, Lorraine; Walsh, Marianne C; Gibney, Mike; Lovegrove, Julie A; Martinez, J Alfredo; Saris, Wim H M; Mathers, John C; Food4Me Study (2016-04-24)
      OBJECTIVE: To examine whether the effect of FTO loci on obesity-related traits could be modified by physical activity (PA) levels in European adults. METHODS: Of 1,607 Food4Me participants randomized, 1,280 were genotyped ...

    • Predicting fatty acid profiles in blood based on food intake and the FADS1 rs174546 SNP 

      Hallmann, Jacqueline; Kolossa, Silvia; Gedrich, Kurt; Celis-Morales, Carlos; Forster, Hannah; O'Donovan, Clare B.; Woolhead, Clara; Macready, Anna L.; Fallaize, Rosalind; Marsaux, Cyril F. M.; Lambrinou, Christina-Paulina; Mavrogianni, Christina; Moschonis, George; Navas-Carretero, Santiago; San-Cristobal, Rodrigo; Godlewska, Magdalena; Surwiłło, Agnieszka; Mathers, John C.; Gibney, Eileen R.; Brennan, Lorraine; Walsh, Marianne C.; Lovegrove, Julie A.; Saris, Wim H. M.; Manios, Yannis; Martinez, Jose Alfredo; Traczyk, Iwona; Gibney, Michael J.; Daniel, Hannelore; Food4Me Study (2015-12)
      SCOPE: A high intake of n-3 PUFA provides health benefits via changes in the n-6/n-3 ratio in blood. In addition to such dietary PUFAs, variants in the fatty acid desaturase 1 (FADS1) gene are also associated with altered ...