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Related Concept Videos

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...
Role of Vitamins in Maintaining Bone Health01:25

Role of Vitamins in Maintaining Bone Health

The growth and maintenance of bone are regulated by a combination of nutritional factors, including vitamins, such as vitamin A, B12, C, D, and K.
Vitamin A
Vitamin A is involved in the process of bone remodeling. Retinoic acid, the active metabolite of Vitamin A, has nuclear receptors in osteoblasts and osteoclasts, which are involved in bone remodeling.
Vitamin B12
Vitamin B12 acts as a cofactor during the formation of osteoblast-related proteins, such as osteocalcin. Vitamin B12 plays a role...
Proteins: Dietary Sources and Requirements01:28

Proteins: Dietary Sources and Requirements

Consuming animal-based products offers high-quality proteins that contain optimal levels and combinations of essential amino acids, crucial for tissue repair and growth. Foods like eggs, milk, fish, and most meats are a source of complete proteins. Legumes and cereals are abundant in proteins; however, they typically lack a full range of essential amino acids. As a result, they are considered incomplete protein sources. Some plant sources like soybeans, quinoa, and amaranth do contain complete...
Key Elements for Plant Nutrition02:35

Key Elements for Plant Nutrition

Like all living organisms, plants require organic and inorganic nutrients to survive, reproduce, grow and maintain homeostasis. To identify nutrients that are essential for plant functioning, researchers have leveraged a technique called hydroponics. In hydroponic culture systems, plants are grown—without soil—in water-based solutions containing nutrients. At least 17 nutrients have been identified as essential elements required by plants. Plants acquire these elements from the atmosphere, the...
Connective Tissue Cell Types01:22

Connective Tissue Cell Types

Connective tissue develops from the mesoderm of a developing embryo and consists of cells, fibers, and ground substance: a gel-like material containing large complexes of carbohydrates and proteins. Connective tissue was first identified as a separate tissue family in the 18th century, and Johannes Peter Muller coined the term connective tissue.
Fat cells (adipocytes), smooth muscle cells (myoblasts), and bone cells (osteoblasts) are some connective tissue cell types. Some immune system cells...
Inflammatory Bowel Disease III: Diagnostic Studies and Management I-Nutritional Therapy01:30

Inflammatory Bowel Disease III: Diagnostic Studies and Management I-Nutritional Therapy

Various diagnostic tests are employed in the diagnostic process for Inflammatory Bowel Disease (IBD), particularly to differentiate between Crohn's disease and ulcerative colitis.
Diagnostic studies
A colonoscopy is the definitive screening test, distinguishing ulcerative colitis from other colon diseases with similar symptoms. During a colonoscopy test, inflamed mucosa with exudate ulcerations can be observed, and biopsies are taken to determine the histologic characteristics of the colonic...

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Updated: Jul 17, 2026

A Pre-Clinical Model of Synovitis Using Ex vivo Human Synovial Tissue with Preserved Function and Architecture
08:32

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Nutritional considerations in joint health.

Kristine L Clark1

  • 1Pennsylvania State University, Room 256, Recreation Hall, University Park, PA 16802, USA. klc5@psu.edu <klc5@psu.edu>

Clinics in Sports Medicine
|January 24, 2007
PubMed
Summary

Osteoarthritis is a common joint disorder impacting millions and costing billions. Dietitians can help manage joint health by promoting nutrient-rich diets and active lifestyles to prevent weight gain and cartilage issues.

Area of Science:

  • Rheumatology
  • Nutrition Science
  • Public Health

Background:

  • Osteoarthritis is the most prevalent form of arthritis in the U.S., affecting 21 million individuals.
  • Arthritis-related healthcare costs exceeded $86 billion in 2004.
  • Joint discomfort can lead to reduced physical activity, energy imbalance, and weight gain, exacerbating joint issues.

Purpose of the Study:

  • To highlight the role of dietitians in managing osteoarthritis and other joint disorders.
  • To emphasize the importance of nutrient-rich diets and weight management in supporting joint health.
  • To underscore the impact of lifestyle factors on joint disorder progression.

Main Methods:

  • Literature review on osteoarthritis prevalence and economic impact.
  • Analysis of the role of nutrition in cartilage metabolism.

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  • Examination of lifestyle interventions for joint health management.

    • Main Results:

    • Dietitians can promote joint health through nutrient-dense food recommendations.
    • Weight management and active lifestyles are crucial for mitigating joint disorder risks.
    • Improved cartilage metabolism is linked to specific dietary interventions.

    Conclusions:

    • Dietitians are vital in preventing and managing joint disorders.
    • Nutritional guidance and lifestyle counseling are key strategies for joint health.
    • Addressing weight gain and promoting physical activity can reduce the burden of osteoarthritis.