New function of cholesterol oxidation products involved in osteoporosis pathogenesis

Y Che, J Yang, F Tang, Z Wei, Y Chao, N Li… - International Journal of …, 2022 - mdpi.com
Osteoporosis (OP) is a systemic bone disease characterized by decreased bone strength,
microarchitectural changes in bone tissues, and increased risk of fracture. Its occurrence is …

Influence of cholesterol on the regulation of osteoblast function

A Akhmetshina, D Kratky, E Rendina-Ruedy - Metabolites, 2023 - mdpi.com
Bone is a dynamic tissue composed of cells, an extracellular matrix, and mineralized portion.
Osteoblasts are responsible for proper bone formation and remodeling, and function. These …

[HTML][HTML] High cholesterol deteriorates bone health: new insights into molecular mechanisms

CC Mandal - Frontiers in endocrinology, 2015 - frontiersin.org
Many epidemiological studies show a positive connection between cardiovascular diseases
and risk of osteoporosis, suggesting a role of hyperlipidemia and/or hypercholesterolemia in …

7-ketocholesterol enhances autophagy via the ROS-TFEB signaling pathway in osteoclasts

OJ Sul, G Li, JE Kim, ES Kim, HS Choi - The Journal of Nutritional …, 2021 - Elsevier
Oxysterols play a critical role in human health and diseases associated with high cholesterol
and oxidative stress. Given that a positive correlation was observed between cholesterol …

Hypercholesterolaemia increases the risk of high‑turnover osteoporosis in men

Y Zhou, T Deng, H Zhang, Q Guan… - Molecular …, 2019 - spandidos-publications.com
As the incidence of osteoporosis (OP) and hypercholesterolaemia in men has increased,
male OP has drawn more attention from clinicians worldwide. The present study sought to …

[HTML][HTML] Altered osteoblast metabolism with aging results in lipid accumulation and oxidative stress mediated bone loss

A Nandy, A Richards, S Thapa, A Akhmetshina… - Aging and …, 2024 - ncbi.nlm.nih.gov
Cellular aging is associated with dysfunction of numerous tissues affecting multiple organ
systems. A striking example of this is related to age-related bone loss, or osteoporosis …

Modulation of bone and marrow niche by cholesterol

W Yin, Z Li, W Zhang - Nutrients, 2019 - mdpi.com
Bone is a complex tissue composing of mineralized bone, bone cells, hematopoietic cells,
marrow adipocytes, and supportive stromal cells. The homeostasis of bone and marrow …

Integrative bone metabolomics—lipidomics strategy for pathological mechanism of postmenopausal osteoporosis mouse model

H Zhao, X Li, D Zhang, H Chen, Y Chao, K Wu… - Scientific reports, 2018 - nature.com
Osteoporosis, characterized by bone mass reduction and increased fractures, has become a
global health problem that seriously affects the health of people, especially postmenopausal …

Lipid metabolism disorders and bone dysfunction-interrelated and mutually regulated

L Tian, X Yu - Molecular medicine reports, 2015 - spandidos-publications.com
The association between lipid and bone metabolism has become an increasing focus of
interest in recent years, and accumulating evidence has shown that atherosclerosis (AS) …

Increased lipid oxidation causes oxidative stress, increased peroxisome proliferator-activated receptor-γ expression, and diminished pro-osteogenic Wnt signaling in …

M Almeida, E Ambrogini, L Han, SC Manolagas… - Journal of Biological …, 2009 - ASBMB
Loss of bone mass with advancing age in mice is because of decreased osteoblast number
and is associated with increased oxidative stress and decreased canonical Wnt signaling …