[Research progress on melatonin in preventing and treating postmenopausal osteoporosis]
1The Fourth Clinical College of Zhejiang Chinese Medicine University, Hangzhou 310053,China.
Summary
Melatonin shows promise for preventing postmenopausal osteoporosis (PMOP) by regulating bone metabolism. This review explores its potential to enhance bone density and offer new therapeutic strategies for PMOP.
Area of Science:
- Endocrinology
- Bone Metabolism
- Gerontology
Background:
- Postmenopausal osteoporosis (PMOP) is a significant health concern linked to estrogen deficiency.
- Current treatments for PMOP have limitations, necessitating novel therapeutic avenues.
- Melatonin, a pineal gland hormone, influences circadian rhythms and bone health.
Purpose of the Study:
- To review the role of melatonin in preventing postmenopausal osteoporosis.
- To explore melatonin's potential as a therapeutic agent for PMOP.
- To provide insights for future diagnosis and treatment strategies for PMOP.
Main Methods:
- Literature review of domestic and international studies.
- Analysis of research on melatonin's effects on bone metabolism.
- Synthesis of findings on melatonin's impact on osteoblasts and osteoclasts.
Main Results:
- Melatonin influences the generation of both osteoblasts and osteoclasts.
- Studies indicate melatonin can increase bone density.
- Melatonin may improve osteoporosis symptoms.
Conclusions:
- Melatonin presents a promising avenue for the prevention and treatment of PMOP.
- Further research into melatonin's mechanisms could lead to innovative therapies.
- Melatonin could offer a novel strategy beyond conventional PMOP treatments.
Related Concept Videos
Menopause
252
Menopause, a natural biological process marking the end of a woman's fertility, typically occurs between the fifth and sixth decade of life. This phase is characterized by the exhaustion of the ovarian follicle pool, leading to less responsive ovaries despite the high levels of Follicle Stimulating Hormone (FSH) and Luteinizing Hormone (LH). The consequential decrease in estrogen production results in symptoms like hot flashes, heavy sweating, headaches, hair loss, muscle pains, vaginal...
252
Management of Insomnia
324
The sleep cycle, an integral part of human health, consists of several stages with distinct characteristics and functions. It begins with a transition from wakefulness to sleep, known as the light sleep phase, followed by the restorative deep sleep phase, essential for physical recovery and growth. The cycle concludes with the Rapid Eye Movement (REM) phase, characterized by high brain activity and vivid dreaming. Insomnia, a prevalent sleep disorder, involves difficulty falling asleep, staying...
324
Bone Disorders
4.0K
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...
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...
4.0K
Osteoclasts in Bone Remodeling
3.2K
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...
3.2K
Bone Remodeling
38.5K
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.
38.5K
Sedatives and Hypnotics Drugs: Miscellaneous Agents
245
Sedatives and hypnotics encompass a wide range of substances, each with its unique mechanism of action, uses, and potential adverse effects.
Melatonin congeners like ramelteon (Rozerem) and tasimelteon (Hetlioz) selectively bind to melatonin receptors (MT1 and MT2) and thus mimic the actions of melatonin, a hormone that regulates sleep-wake cycles. Tasimelteon is primarily used for non-24-hour sleep-wake disorder, common in blind patients. They are also used to treat conditions like insomnia...
Melatonin congeners like ramelteon (Rozerem) and tasimelteon (Hetlioz) selectively bind to melatonin receptors (MT1 and MT2) and thus mimic the actions of melatonin, a hormone that regulates sleep-wake cycles. Tasimelteon is primarily used for non-24-hour sleep-wake disorder, common in blind patients. They are also used to treat conditions like insomnia...
245


