High Density Fat
High Density Fat - Related Videos
07:19
Determining the Density of a Solid and Liquid
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2023
Source: Laboratory of Dr. Michael Evans — Georgia Institute of Technology The ratio of the mass of a substance to its volume is known as the mass density or, simply, the density of the substance. Density is expressed in units of mass per volume, such as g/mL or kg/m3. Because the density of a substance does not depend on the amount of substance present, density is an “intensive property”. To measure the density of a sample of material, both the mass and volume of the sample must be determined.
05:57
Fat Preference: A Novel Model of Eating Behavior in Rats
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Cited by 9 •
2014
Dietary fat content influences both energy intake and body fat composition in mammals. By examining rats’ preference for high fat food in a series of choice experiments, it is possible to test genetic differences and pharmacological interventions on their preference for high fat food.
09:25
Transplantation Into the Mouse Ovarian Fat Pad
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Cited by 7 •
2016
We describe an ovarian fad pad transplantation assay suitable for studies of normal and transformed epithelia of the female reproductive tract. The mouse fat pad allows transplantation of large tissue fragments, is easily accessible for surgery and imaging, and provides the most favorable native environment for tissues of Müllerian origin.
06:11
An Efficient Method to Obtain Dedifferentiated Fat Cells
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Cited by 4 •
2016
We have modified the conditions for DFAT cell generation and provide herein information regarding the use of an improved growth medium for the production of these cells.
06:41
Decellularizing Mammary Fat Pads: Deriving Extracellular Matrix Hydrogels from Mammary Fat Pads
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2023
This video describes a technique of deriving extracellular matrix hydrogels by decellularizing murine mammary fat pads following ex vivo irradiation for in vitro studies. This hydrogel helps to mimic the in vivo breast tissue environment post-radiation treatment to study tumor cell behavior.
FAQs
Cell packing and extracellular matrix content help determine how much lipid-rich tissue occupies a given volume. Tighter packing can change the construct’s internal structure, while greater matrix content may alter how cells are organized within it. These features matter because they contribute to the mechanical behavior of engineered adipose tissue and affect how nutrients and signaling molecules move through the material.
Removing fluid or air changes the proportion of the volume occupied by lipid-rich tissue and can therefore modify the construct’s effective density. That processing change may also influence its structure, mechanical properties, and transport pathways. In bioengineering, controlling this condition is important when comparing samples or designing constructs intended to reproduce particular adipose tissue characteristics.
A greater concentration of lipid-rich tissue, together with changes in cell packing and extracellular matrix, can alter the internal routes available for nutrients and signaling molecules. These transport differences may influence how cells receive inputs and communicate within an engineered adipose construct. Measuring density alongside structure helps researchers interpret whether transport behavior reflects composition, processing, or both.
The distinction extends beyond the amount of lipid-rich tissue. Differences in cell packing, extracellular matrix content, and retained fluid or air can produce separate structural and physical states. Consequently, two adipose constructs with similar overall dimensions may differ in mechanical behavior and molecular transport. This comparison helps bioengineers identify which density-related features are relevant to a model or graft.
Characterization should relate the amount of lipid-rich tissue to cell packing, extracellular matrix content, and the presence or removal of fluid or air during processing. Researchers can then consider how those features correspond with structure, mechanical properties, and transport of nutrients or signaling molecules. This integrated view is more informative than treating density as an isolated numerical property.
Control focuses on the factors that establish the construct’s internal composition and physical state. Bioengineers can consider cell packing, extracellular matrix content, and processing conditions that remove or retain fluid and air. Managing these variables supports the design of adipose models, grafts, or biomaterials with deliberately different structural, mechanical, and transport characteristics.
It is relevant when researchers need to study how adipose structure influences tissue function, regeneration, or interactions with surrounding cells. Engineered constructs with controlled density can serve as models, graft materials, or biomaterial systems. Comparing their organization and physical behavior may clarify how lipid-rich tissue, matrix, and transport conditions contribute to responses in bioengineered environments.