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The postprandial increase in MDA level following meat meal could cause modification to LDL particles in healthy volunteers. Co-consumption of food drived polyphenols with the meat will result in a significant decrease in LDL modification.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| frozen meat | Other | 250 g of frozen meat meal for 4 days |
|
| frozen meat and wine | Other | 250 g of frozen meat and red wine for 4 days |
|
| fresh meat | Other | 250 g of fresh meat meal |
|
| fresh meat and wine | Other | 250 g of fresh meat meal |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| frozen meat cutlets meal | Other | 250 g of meat cutlets |
|
| Measure | Description | Time Frame |
|---|---|---|
| Change in plasma MDA levels following meat meal | After an overnight fast baseline (0 h) fasting blood sample (10 ml) was collected in EDTA-treated tubes. The subjects then ate a test meal within 30 min. Blood samples (10 ml) were drawn 3 and 6 h after the meal was eaten. Serum was separated from whole blood by centrifugation (910 g, 15 min), and MDA was evaluated by HPLC in plasma samples | Fasting before meal and 3, and 6 h postprandial, and fasting levels |
| Changes in MDA concentration on LDL fraction following meat meals | Subject consumed the test meals for 4 days. Day 1, (0 h) fasting blood sample (10 ml) was collected in EDTA-treated tubes. The sbjects then ate a test meal within 30 min. Blood samples (10 ml) were drawn 3 h after the meal was eaten. Blood was collected at day 4, 3 h after the meal was eaten, at the morning of day 5.Plasma LDL was isolated using a single discontinuous density gradient ultracentrifugation. The protein concentration was determined based on the method of Bradford. MDA concentration was evaluated by HPLC. | Fasting, before meal was eaten, 3 h following meal, at day 4, 3 h following meal consumption, and day 5 following over nigth fast |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Shlomit Gorelik, PhD | Hebrew University of Jerusalem | Study Director |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| The Hebrew University of Jerusalem | Jerusalem | 91120 | Israel |
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| meat meals | Other | 250 g of meat meal for 4 days |
|