Osteoporosis and multiple sclerosis: Exploring the complex intersection between bone and brain, a clarion call for change

  • 0Department of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD, 21287, United States.

|

|

Summary

This summary is machine-generated.

Osteoporosis is common in people with multiple sclerosis (PwMS), increasing fracture risk. Early identification and management strategies are crucial for improving outcomes in this population.

Area Of Science

  • Neurology
  • Endocrinology
  • Bone Metabolism

Background

  • Osteoporosis is prevalent and often overlooked in people with multiple sclerosis (PwMS).
  • It manifests more frequently and at a younger age in PwMS than in the general population.
  • Reduced bone mineral density (BMD) significantly elevates fracture risk in PwMS.

Purpose Of The Study

  • To review key risk factors for osteoporosis in PwMS.
  • To explore shared inflammatory pathways between multiple sclerosis (MS) and osteoporosis.
  • To discuss strategies for early detection and proactive management of osteoporosis in PwMS.

Main Methods

  • Literature review identifying risk factors.
  • Analysis of shared inflammatory mechanisms.
  • Synthesis of current management and intervention strategies.

Main Results

  • Identified risk factors include age, vitamin D deficiency, reduced mobility, and corticosteroid use.
  • Shared inflammatory processes, like elevated pro-inflammatory cytokines, contribute to bone loss in MS.
  • Early detection and management are vital for mitigating fracture risk.

Conclusions

  • Comprehensive management strategies are essential for osteoporosis in PwMS.
  • Tailored pharmacological treatments and interventions are needed.
  • Addressing osteoporosis improves overall outcomes for people with MS.

Related Concept Videos

Bone Disorders 01:29

3.4K

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...

Osteoclasts in Bone Remodeling 01:31

2.8K

Osteoclasts are cells responsible for bone resorption and remodeling. They originate from hematopoietic progenitor cells present in the bone marrow. Numerous progenitor cells fuse to form multinucleated cells, each with 10-20 nuclei. A single osteoclast has a diameter of 150 to 200 µM. These cells have ruffled borders that break down the underlying bone tissue and release minerals such as calcium into the blood in bone resorption. Osteoclasts cling to bones with their ruffled edges during...

What is the Skeletal System? 01:02

52.0K

Overview

The adult human skeleton comprises 206 bones that are connected through cartilage, tendons, and ligaments. The skeleton provides a rigid framework for the human body, protects internal organs, and enables movement and locomotion. The human skeletal system consists of the axial and appendicular skeletons. Bone tissue is continuously built up and chewed away by specialized bone cells which are essential to overall health. Dysregulated bone cells and incorrect levels of chemical...

Bone Remodeling 01:40

38.1K

Bone remodeling is a continuous and balanced process of bone resorption by osteoclasts and bone formation by osteoblasts. In adults, it helps maintain bone mass and calcium homeostasis. While mechanical stress can stimulate turnover as part of the normal maintenance and reparative process, several hormones also regulate bone remodeling.

Hormonal Control of Bone Remodeling

Parathyroid hormone (PTH) maintains homeostatic control of blood calcium levels by regulating bone resorption. PTH is...

Role of Vitamins in Maintaining Bone Health 01:25

3.1K

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...