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Related Concept Videos

Hypodermis01:02

Hypodermis

The hypodermis (the subcutaneous layer or superficial fascia) is present directly below the dermis. It connects the skin to the underlying fascia (fibrous tissue) of the bones and muscles. It is not strictly a part of the skin, although the border between the hypodermis and dermis can be difficult to distinguish. The hypodermis consists of well-vascularized, loose, areolar connective tissue and adipose tissue, which functions as a mode of fat storage and provides insulation and cushioning for...
Fats as Energy Storage Molecules01:06

Fats as Energy Storage Molecules

Triglycerides are a form of long-term energy storage molecules. They are made of glycerol and three fatty acids. To obtain energy from fat, triglycerides must first be broken down by hydrolysis into their two principal components, fatty acids and glycerol. This process, called lipolysis, takes place in the cytoplasm. The resulting fatty acids are oxidized by β-oxidation into acetyl-CoA, which is used by the Krebs cycle. The glycerol that is released from triglycerides after lipolysis directly...
Loose Connective Tissue01:26

Loose Connective Tissue

Loose connective tissue is found between many organs. Its main function is to absorb shock and bind tissues together. It also allows water, salts, and various nutrients to diffuse into cells that are embedded in it or present in adjacent tissues.
Adipose Tissue
Adipose tissue consists primarily of fat storage cells called adipocytes and little extracellular matrix. A large number of capillaries present within adipose tissue allow rapid mobilization of lipid molecules. White adipose tissue is...
Obesity01:24

Obesity

The Body Mass Index (BMI) is a numerical value derived from a person's weight and height, used to categorize individuals into weight ranges. It is calculated using the formula: weight in kilograms divided by height in meters squared. Obesity is a health condition characterized by excessive accumulation of adipose tissue that poses health risks, often diagnosed with a BMI ≥ 30. This excess fat storage occurs when surplus dietary calories are converted into triglycerides and stored in adipocytes...
Cholesterol: Significance and Regulation01:29

Cholesterol: Significance and Regulation

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...

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Related Experiment Video

Updated: Jul 17, 2026

Identification and Dissection of Diverse Mouse Adipose Depots
06:31

Identification and Dissection of Diverse Mouse Adipose Depots

Published on: July 11, 2019

[Adipose tissue and adipokines].

Joana V Costa1, João S Duarte

  • 1Serviço de Endocrinologia, Hospital Egas Moniz, Lisboa, Portugal.

Acta Medica Portuguesa
|January 20, 2007
PubMed
Summary

Adipose tissue produces adipokines with immunologic, cardiovascular, metabolic, and endocrine functions. Further research is needed to clarify mechanisms and clinical applications for obesity-related dysfunction.

Area of Science:

  • Adipose tissue as an endocrine organ.
  • Diverse roles of adipokines.

Context:

  • Obesity is linked to cardiovascular risk.
  • Adipose tissue regulates lipid and glucose metabolism.
  • Adipose tissue influences energy homeostasis.

Purpose:

  • To categorize adipokines based on their primary functions.
  • To highlight key adipokines in inflammation, cardiovascular health, metabolism, and endocrine signaling.
  • To underscore the need for further research into adipokine mechanisms and clinical applications.

Summary:

  • Adipokines are grouped into immunologic (e.g., Interleukin-6, Tumor Necrosis Factor-alpha), cardiovascular (e.g., renin-angiotensin axis molecules, plasminogen activator inhibitor-I), metabolic (e.g., adiponectin, resistin, visfatin), and endocrine (e.g., leptin) categories.

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Characterization of Adipocyte-Derived Extracellular Vesicle Secretion Using a CD63-GFP Reporter Mouse Model In Vivo and In Vitro
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Characterization of Adipocyte-Derived Extracellular Vesicle Secretion Using a CD63-GFP Reporter Mouse Model In Vivo and In Vitro

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Last Updated: Jul 17, 2026

Identification and Dissection of Diverse Mouse Adipose Depots
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Identification and Dissection of Diverse Mouse Adipose Depots

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Localization, Identification, and Excision of Murine Adipose Depots
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Localization, Identification, and Excision of Murine Adipose Depots

Published on: December 4, 2014

Characterization of Adipocyte-Derived Extracellular Vesicle Secretion Using a CD63-GFP Reporter Mouse Model In Vivo and In Vitro
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Characterization of Adipocyte-Derived Extracellular Vesicle Secretion Using a CD63-GFP Reporter Mouse Model In Vivo and In Vitro

Published on: December 5, 2025

  • Adipose tissue plays crucial roles in inflammation, cardiovascular risk, and metabolic regulation, including lipid and glucose homeostasis.
  • Leptin exemplifies the endocrine function of adipose tissue in regulating energy storage and fertility.
  • Impact:

    • Enhanced understanding of adipose tissue's endocrine role.
    • Potential for novel therapeutic targets for obesity-related cardiovascular and metabolic dysfunction.
    • Improved strategies for managing obesity-associated morbidity and mortality.