Leu7Pro polymorphism of PreproNPY associated with an increased risk for type II diabetes in middle-aged subjects
Identifieur interne : 000330 ( PascalFrancis/Corpus ); précédent : 000329; suivant : 000331Leu7Pro polymorphism of PreproNPY associated with an increased risk for type II diabetes in middle-aged subjects
Auteurs : O. Ukkola ; Y. A. Kes NiemiSource :
- European journal of clinical nutrition [ 0954-3007 ] ; 2007.
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- Pascal (Inist)
English descriptors
- KwdEn :
Abstract
Objectives: Neuropeptide Y (NPY) plays a central in energy homeostasis and potentially in the development of obesity-related comorbidities, like type II diabetes. As the PreproNPY Leu7Pro polymorphism probably changes the intracellular processing of the synthesized preproNPY peptide, we assessed the hypothesis that PreproNPY Leu7Pro polymorphism is a risk factor for type II diabetes, impaired glucose tolerance and hypertension. Design: Blood pressure recordings and oral glucose tolerance test were performed in the hypertensive (n= 515) and control cohorts (n = 525) of our well-defined Oulu Project Elucidating Risk of Atherosclerosis (OPERA) study. The prevalence of type II diabetes was 9% (n=93). The genotypes, insulin and glucose metabolism indexes and plasma ghrelin of the subjects were determined. Results: Pro7 allele frequencies were 5.9, 5.3 and 11.3% in the total cohort, in subjects without and with type II diabetes, respectively. The PreproNPY Pro7 carrier status was a significant risk factor for type II diabetes, and the effect remained significant after adjustment for age, sex, waist circumference and study group (odds ratio = 3.02, confidence interval: 1.67-5.44 and P<0.001). Pro7 carriers were more insulin resistant and showed lower ghrelin levels compared to non-carriers. Conclusions: The PreproNPY Pro7 allele is associated with an increased risk for type II diabetes. The risk seems to be associated with a higher insulin resistance among Pro7 carriers whereas low ghrelin concentrations in Pro7 carriers are possibly a consequence of high insulin levels. Sponsorship: None.
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Format Inist (serveur)
NO : | PASCAL 07-0426249 INIST |
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ET : | Leu7Pro polymorphism of PreproNPY associated with an increased risk for type II diabetes in middle-aged subjects |
AU : | UKKOLA (O.); KESÄNIEMI (Y. A.) |
AF : | Department of Internal Medicine and Biocenter Oulu, University of Oulu/Oulu/Finlande (1 aut., 2 aut.) |
DT : | Publication en série; Niveau analytique |
SO : | European journal of clinical nutrition; ISSN 0954-3007; Royaume-Uni; Da. 2007; Vol. 61; No. 9; Pp. 1102-1105; Bibl. 1/2 p. |
LA : | Anglais |
EA : | Objectives: Neuropeptide Y (NPY) plays a central in energy homeostasis and potentially in the development of obesity-related comorbidities, like type II diabetes. As the PreproNPY Leu7Pro polymorphism probably changes the intracellular processing of the synthesized preproNPY peptide, we assessed the hypothesis that PreproNPY Leu7Pro polymorphism is a risk factor for type II diabetes, impaired glucose tolerance and hypertension. Design: Blood pressure recordings and oral glucose tolerance test were performed in the hypertensive (n= 515) and control cohorts (n = 525) of our well-defined Oulu Project Elucidating Risk of Atherosclerosis (OPERA) study. The prevalence of type II diabetes was 9% (n=93). The genotypes, insulin and glucose metabolism indexes and plasma ghrelin of the subjects were determined. Results: Pro7 allele frequencies were 5.9, 5.3 and 11.3% in the total cohort, in subjects without and with type II diabetes, respectively. The PreproNPY Pro7 carrier status was a significant risk factor for type II diabetes, and the effect remained significant after adjustment for age, sex, waist circumference and study group (odds ratio = 3.02, confidence interval: 1.67-5.44 and P<0.001). Pro7 carriers were more insulin resistant and showed lower ghrelin levels compared to non-carriers. Conclusions: The PreproNPY Pro7 allele is associated with an increased risk for type II diabetes. The risk seems to be associated with a higher insulin resistance among Pro7 carriers whereas low ghrelin concentrations in Pro7 carriers are possibly a consequence of high insulin levels. Sponsorship: None. |
CC : | 002B22; 002B21E01A |
FD : | Diabète type 2; Polymorphisme; Association; Facteur risque; Risque; Age mûr; Homme; Nutrition |
FG : | Endocrinopathie; Métabolisme pathologie |
ED : | Type 2 diabetes; Polymorphism; Association; Risk factor; Risk; Middle age; Human; Nutrition |
EG : | Endocrinopathy; Metabolic diseases |
SD : | Diabetes de tipo 2; Polimorfismo; Asociación; Factor riesgo; Riesgo; Edad media; Hombre; Nutrición |
LO : | INIST-18249.354000149692660090 |
ID : | 07-0426249 |
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Pascal:07-0426249Le document en format XML
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<front><div type="abstract" xml:lang="en">Objectives: Neuropeptide Y (NPY) plays a central in energy homeostasis and potentially in the development of obesity-related comorbidities, like type II diabetes. As the PreproNPY Leu7Pro polymorphism probably changes the intracellular processing of the synthesized preproNPY peptide, we assessed the hypothesis that PreproNPY Leu7Pro polymorphism is a risk factor for type II diabetes, impaired glucose tolerance and hypertension. Design: Blood pressure recordings and oral glucose tolerance test were performed in the hypertensive (n= 515) and control cohorts (n = 525) of our well-defined Oulu Project Elucidating Risk of Atherosclerosis (OPERA) study. The prevalence of type II diabetes was 9% (n=93). The genotypes, insulin and glucose metabolism indexes and plasma ghrelin of the subjects were determined. Results: Pro7 allele frequencies were 5.9, 5.3 and 11.3% in the total cohort, in subjects without and with type II diabetes, respectively. The PreproNPY Pro7 carrier status was a significant risk factor for type II diabetes, and the effect remained significant after adjustment for age, sex, waist circumference and study group (odds ratio = 3.02, confidence interval: 1.67-5.44 and P<0.001). Pro7 carriers were more insulin resistant and showed lower ghrelin levels compared to non-carriers. Conclusions: The PreproNPY Pro7 allele is associated with an increased risk for type II diabetes. The risk seems to be associated with a higher insulin resistance among Pro7 carriers whereas low ghrelin concentrations in Pro7 carriers are possibly a consequence of high insulin levels. Sponsorship: None.</div>
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<server><NO>PASCAL 07-0426249 INIST</NO>
<ET>Leu7Pro polymorphism of PreproNPY associated with an increased risk for type II diabetes in middle-aged subjects</ET>
<AU>UKKOLA (O.); KESÄNIEMI (Y. A.)</AU>
<AF>Department of Internal Medicine and Biocenter Oulu, University of Oulu/Oulu/Finlande (1 aut., 2 aut.)</AF>
<DT>Publication en série; Niveau analytique</DT>
<SO>European journal of clinical nutrition; ISSN 0954-3007; Royaume-Uni; Da. 2007; Vol. 61; No. 9; Pp. 1102-1105; Bibl. 1/2 p.</SO>
<LA>Anglais</LA>
<EA>Objectives: Neuropeptide Y (NPY) plays a central in energy homeostasis and potentially in the development of obesity-related comorbidities, like type II diabetes. As the PreproNPY Leu7Pro polymorphism probably changes the intracellular processing of the synthesized preproNPY peptide, we assessed the hypothesis that PreproNPY Leu7Pro polymorphism is a risk factor for type II diabetes, impaired glucose tolerance and hypertension. Design: Blood pressure recordings and oral glucose tolerance test were performed in the hypertensive (n= 515) and control cohorts (n = 525) of our well-defined Oulu Project Elucidating Risk of Atherosclerosis (OPERA) study. The prevalence of type II diabetes was 9% (n=93). The genotypes, insulin and glucose metabolism indexes and plasma ghrelin of the subjects were determined. Results: Pro7 allele frequencies were 5.9, 5.3 and 11.3% in the total cohort, in subjects without and with type II diabetes, respectively. The PreproNPY Pro7 carrier status was a significant risk factor for type II diabetes, and the effect remained significant after adjustment for age, sex, waist circumference and study group (odds ratio = 3.02, confidence interval: 1.67-5.44 and P<0.001). Pro7 carriers were more insulin resistant and showed lower ghrelin levels compared to non-carriers. Conclusions: The PreproNPY Pro7 allele is associated with an increased risk for type II diabetes. The risk seems to be associated with a higher insulin resistance among Pro7 carriers whereas low ghrelin concentrations in Pro7 carriers are possibly a consequence of high insulin levels. Sponsorship: None.</EA>
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