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Related Concept Videos

Hormones and Bone Tissue01:17

Hormones and Bone Tissue

The endocrine system produces and secretes hormones, which interact with the skeletal system. These hormones control bone growth, maintain bone once it is formed, and remodel it.
Hormones That Influence Osteoblasts and/or Maintain the Matrix
Several hormones are necessary for controlling bone growth and maintaining the bone matrix. The pituitary gland secretes growth hormone (GH), which, as its name implies, controls bone growth. This happens in several ways: first, it triggers chondrocyte...
Essential Minerals for Bone Health01:31

Essential Minerals for Bone Health

The minerals contained in all of the food we consume are essential for our organ systems. However, certain essential minerals, such as calcium, phosphorus, magnesium, manganese, and fluoride, largely affect bone health.
Calcium and Phosphorus
Calcium is a critical component of bones, especially in the form of calcium phosphate and calcium carbonate. Since the body cannot make calcium, it must be obtained from the diet. However, calcium cannot be absorbed from the small intestine without...
Bone Disorders01:29

Bone Disorders

Aging and its effect on bone remodeling is the most common cause of bone disorders. In young and healthy people, bone deposition and resorption happen at an equal rate to maintain optimal bone health.
Bone deposition is also affected by the levels of sex hormones like estrogen and testosterone that promote osteoblast activity and bone matrix synthesis. When the level of these hormones decreases due to aging, it causes a reduction in bone deposition. As a result, bone resorption by osteoclasts...
Skeleton and Calcium Homeostasis01:21

Skeleton and Calcium Homeostasis

Calcium is not only the most abundant mineral in bone but also the most abundant mineral in the human body. Calcium ions are needed for bone mineralization, tooth health, heart rate regulation and strength of contraction, blood coagulation, the contraction of smooth and skeletal muscle cells, and the regulation of nerve impulse conduction. The average calcium level in the blood is about 10 mg/dL. When the body cannot maintain this level, a person will experience hypo or hypercalcemia.
What is the Skeletal System?01:02

What is the Skeletal System?

Overview
Type II Diabetes II: Pathophysiology01:24

Type II Diabetes II: Pathophysiology

PathophysiologyType 2 diabetes mellitus (T2DM ) is a chronic metabolic disorder characterized by insulin resistance and progressive pancreatic β-cell dysfunction, leading to impaired glucose homeostasis. It results from interactions among genetic predisposition, environmental factors, and metabolic stressors, such as overnutrition and a sedentary lifestyle.Insulin Resistance and Glucose DysregulationEarly T2DM involves insulin resistance in skeletal muscle, adipose tissue, and the liver.

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Related Experiment Video

Updated: May 31, 2026

Using Real-Time Cell Metabolic Flux Analyzer to Monitor Osteoblast Bioenergetics
09:43

Using Real-Time Cell Metabolic Flux Analyzer to Monitor Osteoblast Bioenergetics

Published on: March 1, 2022

[Diabetes and bone metabolism].

Eva Ruzicska1, Gyula Poór

  • 1Országos Reumatológiai és Fizioterápiás Intézet Budapest Frankel Leó út 38-40. 1023. evaruzicska@gmail.com

Orvosi Hetilap
|June 30, 2011
PubMed
Summary

The skeleton plays a key role in energy balance, influencing fat mass and insulin sensitivity. Understanding the bone-fat network offers new targets for treating obesity and preventing fractures.

Area of Science:

  • Endocrinology
  • Bone Biology
  • Metabolic Regulation

Context:

  • Recent discoveries highlight the skeleton's crucial role in maintaining energy homeostasis.
  • The bone marrow is central to mesenchymal stem cell differentiation into adipocytes or osteoblasts.
  • Cross-talk between bone and adipose tissue impacts systemic metabolic health.

Purpose:

  • To review the critical molecular targets within the bone-fat network.
  • To discuss the interplay between skeletal and adipose tissues in regulating energy balance and glucose metabolism.
  • To explore therapeutic strategies targeting the bone-fat axis for metabolic and bone health.

Summary:

  • The bone-fat network involves key players like leptin, osteocalcin, PPARγ2, and the Wnt/β-catenin pathway.

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Surgical Bone Implantation Technique for Rat Tibia Models of Diabetes and Osteoporosis

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Related Experiment Videos

Last Updated: May 31, 2026

Using Real-Time Cell Metabolic Flux Analyzer to Monitor Osteoblast Bioenergetics
09:43

Using Real-Time Cell Metabolic Flux Analyzer to Monitor Osteoblast Bioenergetics

Published on: March 1, 2022

Murine Hind Limb Long Bone Dissection and Bone Marrow Isolation
07:17

Murine Hind Limb Long Bone Dissection and Bone Marrow Isolation

Published on: April 14, 2016

Surgical Bone Implantation Technique for Rat Tibia Models of Diabetes and Osteoporosis
02:08

Surgical Bone Implantation Technique for Rat Tibia Models of Diabetes and Osteoporosis

Published on: July 5, 2024

  • Leptin influences energy metabolism and bone mass; PPARγ agonists (e.g., thiazolidinediones) impact adipocytes but can suppress bone formation.
  • Osteocalcin, produced by osteoblasts, enhances insulin sensitivity and pancreatic β-cell function, demonstrating the skeleton's role in glucose regulation.

    • Impact:

    • This review shifts the paradigm of skeletal function beyond mechanical support to include metabolic regulation.
    • Identifying novel targets within the bone-fat network may lead to new treatments for obesity, type 2 diabetes, and osteoporosis.
    • Understanding these molecular interactions opens avenues for developing therapies to enhance bone formation and reduce fracture risk.