mRNA Expression, Polymorphism
Conditions
Brief summary
Fat tissue from omenta, thigh and abdomen taken under anesthesia on subjects undergoing laparoscopic surgery, cholecystectomy, reflux surgery or gastric by-pass (GBP). Are there any difference in polymorphids and/or mRNA expression in genes significant for developing obesity, between normal weight and obese individuals, with or without diabetes typ 2 . Are there any difference in polymorphids and/or mRNA expression in different types of fat tissue
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
* age 18 years or older * laparoscopic surgery (Gastric by-pass, cholecystectomy, antireflux surgery) * Normal weight without type 2 diabetes BMI 18-25 * Obese without type 2 diabetes BMI\>35 * Obese with type 2 diabetes BMI\>35
Exclusion criteria
* under 18 years * open surgery * pregnancy * BMI \>27-\<35
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Differences in polymorphids and/or mRNA expression in genes, significant for developing obesity and type 2 diabetes, between patients with normal weight and obesity | approximatly 30 minutes after start of operation | fat biopsy taken from abdomen, omenta and thigh at surgery |
| Difference in polymorphids and/or mRNA expression in different types of fat tissue in patients with normal weight or obesity with or without diabetes type 2 | approximatly 30 minutes after start of operation | fat biopsy; abdomen, omenta and thigh taken at surgery |
Countries
Sweden