High Cholesterol Diet
High Cholesterol Diet - Related Videos
11:07
Macrophage Cholesterol Depletion and Its Effect on the Phagocytosis of Cryptococcus neoformans
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Cited by 22 •
2014
In this article, a protocol for infection of macrophages with Cryptococcus neoformans is described. Also, a method for sterol depletion from the macrophages is explained. These protocols provide a guide to study fungal infections in vitro and examine the role of sterols in such infections.
01:29
Cholesterol: Significance and Regulation
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2024
Although not a source of energy, cholesterol plays a significant role as a foundational structure for bile salts, steroid hormones, and vitamin D, as well as being a crucial component of plasma membranes. Approximately 15% of blood cholesterol is derived from our diet, with the remainder synthesized from acetyl CoA by the liver and intestines. Cholesterol is eliminated from the body through its conversion into bile salts, which are eventually discarded in the feces. Considering cholesterol and...
06:19
Testing Nicotine Tolerance in Aphids Using an Artificial Diet Experiment
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Cited by 5 •
2008
In this video and assay is demonstrated that tests the tolerance of nicotine to two types of aphids one that infests tobacco plants in the field and one that does not.
07:54
Cholesterol Efflux Assay
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Cited by 74 •
2012
The cholesterol assay is designed to quantitate the rate of cholesterol efflux from cultured cells and the capacity of plasma acceptors to accept cholesterol released from cells. The assay consists of labelling cells with cholesterol, equilibration of cholesterol among intracellular pools and release of cholesterol to an extracellular acceptor.
08:28
High Fat Diet Feeding and High Throughput Triacylglyceride Assay in Drosophila Melanogaster
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Cited by 29 •
2017
This is a high fat diet feeding protocol to induce obesity in Drosophila, a model for understanding fundamental molecular mechanisms implicated in lipotoxicity. It also provides a high throughput triacylglyceride assay for measuring fat accumulation in Drosophila and potentially other (insect) models under various dietary, environmental, genetic or physiological conditions.
FAQs
The fat composition of the eating pattern matters more than dietary cholesterol alone. Researchers distinguish saturated and trans fats from unsaturated fats because these categories can influence lipoprotein metabolism and cholesterol transport differently. Separating their contributions helps studies determine whether observed blood lipid changes reflect the overall dietary pattern or a specific type of fat.
Soluble fiber provides a dietary factor that may modify the relationship between food intake and blood cholesterol. Because it is considered alongside fats and dietary cholesterol, researchers can evaluate whether differences in fiber content accompany changes in lipoprotein metabolism. Accounting for this variable produces a more complete interpretation of how the diet affects circulating cholesterol.
Changes in lipid metabolism and broader metabolic conditions can provide context for studying cancer risk, treatment tolerance, or disease outcomes. The diet does not establish a direct cancer effect by itself; instead, researchers examine whether diet-associated metabolic patterns coincide with differences in these outcomes. This connects nutrition measurements with clinically relevant cancer research questions.
Dietary assessment records the reported or provided composition of an eating pattern, including dietary cholesterol and types of fat. Blood lipid measurements show the physiological state associated with that intake, including changes relevant to cholesterol transport. Using both perspectives helps researchers compare what participants consume with how their lipid metabolism responds.
Controlled feeding studies provide a structured way to examine dietary effects while specifying the composition of the food pattern. Researchers can then pair the intervention with blood lipid measurements to assess metabolic responses. Compared with dietary assessment alone, this approach supports closer evaluation of how defined amounts or balances of fats, cholesterol, and soluble fiber relate to outcomes.
Dietary assessment and blood lipid measurements form the central measurement pair described for this topic. Intake data characterize the balance of saturated and trans fats, unsaturated fats, dietary cholesterol, and soluble fiber, while blood measurements indicate associated lipid changes. In controlled feeding studies, these measures help connect dietary composition with cholesterol metabolism and transport.
Researchers may include it when investigating how nutrition-related lipid metabolism relates to cancer risk, treatment tolerance, or disease outcomes. The design can incorporate dietary assessment, blood lipid measurements, or controlled feeding, depending on the research question. These approaches help characterize metabolic factors without treating diet composition alone as proof of a cancer-related effect.