Last update : 07/23/2015 | Version : 2 | ID : 5682
General | |
Identification | |
Detailed name | Influence of the Glycemic and Ponderal Status on Tissues Gene Expression (Biological Tissue Collection) |
Sign or acronym | ABOS (Atlas Biologique de l'Obésité Sévère) |
CNIL registration number, number and date of CPP agreement, AFSSAPS (French Health Products Safety Agency) authorisation | CPP 06/49, DGS 2006/0307 |
General Aspects | |
Medical area |
Endocrinology and metabolism |
Health determinants |
Genetic Nutrition |
Keywords | diabetis, bariatric surgery, obesity |
Scientific investigator(s) (Contact) | |
Name of the director | Pattou |
Surname | François |
Address | 1 Place Verdun |
Phone | + 33 (0)3 20 44 42 73 |
fpattou@univ-lille2.fr | |
Unit | INSERM U859 |
Organization | CHRU |
Collaborations | |
Participation in projects, networks and consortia |
Yes |
Details | Programme IT-DiabProgramme IMI-DIRECT |
Funding | |
Funding status |
Mixed |
Details | CHRU LilleVaiomerIMI - Innovative Medicines Initiative / DIRECT - Diabetes Research on Patient Stratification |
Governance of the database | |
Sponsor(s) or organisation(s) responsible | CHRU Lille |
Organisation status |
Public |
Additional contact | |
Main features | |
Type of database | |
Type of database |
Study databases |
Study databases (details) |
Longitudinal study (except cohorts) |
Database recruitment is carried out by an intermediary |
A selection of health institutions and services |
Database recruitment is carried out as part of an interventional study |
Yes |
Details |
Performed at individual level |
Additional information regarding sample selection. | Liver samples before and at 1 and 5 years after bariatric surgeryMuscle samples before and at 1 year after bariatric surgerySubcutaneous fat samples before and at 3 month and 1 year after bariatric surgeryVisceral fat samples in the great omentum before bariatric surgeryIntestinal samples during gastric by-pass surgeryBlood samples baseline and at at 1, 3 months, 1, 2, 5 years after surgery |
Database objective | |
Main objective | The objective of this trial is to study the influence of phenotypic characteristics on gene expression of tissues involved in glucose or/and lipidic metabolism with the creation of a collection of biological samples for research on obesity and diabetes. |
Inclusion criteria |
• Age between 18 and 65 years.
• Indication of abdominal surgery requiring laparotomy or coelioscopy for obesity surgery, a cholecystectomy, or a parietal surgery. • phenotype corresponding to one of the following four cases 1. BMI greater than or equal to 35 kg/m2 and diabetes defined by glucose greater or equal to 7 mmol/l fasting and/or greater than or equal to 11.1 mmol/l, 120 min after glucose intake (OGTT). 2. BMI greater than or equal to 35 kg/m2 and IGT defined by a higher than 6 mmol/l and less than 7 mmol/l fasting blood glucose, and/or greater than 7.8 mmol/l and less than 11.1 mmol/l, 120 min after glucose intake (OGTT). 3. BMI greater than or equal to 35 kg/m2 and with normal glucose tolerance defined by a blood glucose of less than or equal to 6 mmol/l and/or less than or equal to 7.8 mmol/l, 120 min after glucose intake (OGTT). 4. BMI inferior to 27 kg/m2 and with normal glucose tolerance defined by a blood glucose of less than or equal to 6 mmol/l and/or less than or equal to 7.8 mmol/l, 120 min after glucose intake (OGTT) (control group). 5. BMI between 27 and 35 27 kg/m2 and with normal glucose tolerance defined by a blood glucose less than or equal to 6 mmol/l and/or less than or equal to 7.8 mmol/l, 120 min after glucose intake (OGTT) (control group). |
Population type | |
Age |
Childhood (6 to 13 years) Adolescence (13 to 18 years) Adulthood (19 to 24 years) Adulthood (25 to 44 years) Adulthood (45 to 64 years) |
Population covered |
General population |
Gender |
Male Woman |
Geography area |
National |
Detail of the geography area | France |
Data collection | |
Dates | |
Date of first collection (YYYY or MM/YYYY) | 06/2006 |
Size of the database | |
Size of the database (number of individuals) |
[500-1000[ individuals |
Details of the number of individuals | 850 |
Data | |
Database activity |
Current data collection |
Type of data collected |
Clinical data Declarative data Biological data |
Clinical data (detail) |
Direct physical measures Medical registration |
Details of collected clinical data | Prospective assessment of clinical features before and after bariatric surgery: weight, BMI, blood pressure |
Declarative data (detail) |
Paper self-questionnaire Face to face interview Phone interview |
Details of collected declarative data | Prospective assessment of clinical features before and after bariatric surgery: weight, BMI, blood pressure |
Biological data (detail) | Prospective assessment of biological features before and after bariatric surgery: alanine aminotransferase (ALT), gamma-glutamyl transferase (GGT), prothrombin time, platelets, serum triglyceride, cholesterolemia, fasting blood glucose, fasting insulin, blood glucose and insulin 120 minutes after ingestion of glucose (oral glucose tolerance test) |
Presence of a biobank |
Yes |
Contents of biobank |
Whole blood Serum Plasma Blood cells isolated Tissues DNA |
Details of biobank content | Liver samples before and at 1 and 5 years after bariatric surgeryMuscle samples before and at 1 year after bariatric surgerySubcutaneous fat samples before and at 3 month and 1 year after bariatric surgeryVisceral fat samples in the great omentum before bariatric surgeryIntestinal samples during gastric by-pass surgeryBlood samples baseline and at at 1, 3 months, 1, 2, 5 years after surgery |
Health parameters studied |
Health event/morbidity Health event/mortality |
Procedures | |
Data collection method | before and after bariatric surgery |
Quality procedure(s) used | monitoring promoteur |
Participant monitoring |
Yes |
Details on monitoring of participants | Prospective assessment of clinical and biological features before and after bariatric surgeryLiver samples before and at 1 and 5 years after bariatric surgeryMuscle samples before and at 1 year after bariatric surgerySubcutaneous fat samples before and at 3 month and 1 year after bariatric surgeryVisceral fat samples in the great omentum before bariatric surgeryIntestinal samples during gastric by-pass surgeryBlood samples baseline and at at 1, 3 months, 1, 2, 5 years after surgery |
Links to administrative sources |
Yes |
Promotion and access | |
Promotion | |
Link to the document | http://tinyurl.com/Hal-ABOS |
Description | Liste des publications dans HAL |
Link to the document | http://tinyurl.com/Pubmed-ABOS |
Description | Liste des publications dans Pubmed |
Access | |
Terms of data access (charter for data provision, format of data, availability delay) | Contact the investigator |
Access to aggregated data |
Access on specific project only |
Access to individual data |
Access on specific project only |
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