[HTML][HTML] Interaction between bone and immune cells: Implications for postmenopausal osteoporosis

V Fischer, M Haffner-Luntzer - Seminars in cell & developmental biology, 2022 - Elsevier
Postmenopausal osteoporosis is a systemic disease characterized by the loss of bone mass
and increased bone fracture risk largely resulting from significantly reduced levels of the …

T-cell mediated inflammation in postmenopausal osteoporosis

D Wu, A Cline-Smith, E Shashkova, A Perla… - Frontiers in …, 2021 - frontiersin.org
Osteoporosis is the most prevalent metabolic bone disease that affects half the women in the
sixth and seventh decade of life. Osteoporosis is characterized by uncoupled bone …

Sex steroid deficiency–associated bone loss is microbiota dependent and prevented by probiotics

JY Li, B Chassaing, AM Tyagi… - The Journal of …, 2016 - Am Soc Clin Investig
A eubiotic microbiota influences many physiological processes in the metazoan host,
including development and intestinal homeostasis. Here, we have shown that the intestinal …

Ovariectomy induces bone loss via microbial-dependent trafficking of intestinal TNF+ T cells and Th17 cells

M Yu, S Pal, CW Paterson, JY Li… - The Journal of …, 2021 - Am Soc Clin Investig
Estrogen deficiency causes a gut microbiome–dependent expansion of BM Th17 cells and
TNF-α–producing T cells. The resulting increased BM levels of IL-17a (IL-17) and TNF …

Callus γδ T cells and microbe-induced intestinal Th17 cells improve fracture healing in mice

HY Dar, DS Perrien, S Pal, A Stoica… - The Journal of …, 2023 - Am Soc Clin Investig
IL-17A (IL-17), a driver of the inflammatory phase of fracture repair, is produced locally by
several cell lineages including γδ T cells and Th17 cells. However, the origin of these T cells …

Immunoporosis: Role of immune system in the pathophysiology of different types of osteoporosis

W Zhang, R Gao, X Rong, S Zhu, Y Cui… - Frontiers in …, 2022 - frontiersin.org
Osteoporosis is a skeletal system disease characterized by low bone mass and altered bone
microarchitecture, with an increased risk of fractures. Classical theories hold that …

The effect of cytokines on osteoblasts and osteoclasts in bone remodeling in osteoporosis: A review

J Xu, L Yu, F Liu, L Wan, Z Deng - Frontiers in Immunology, 2023 - frontiersin.org
The complicated connections and cross talk between the skeletal system and the immune
system are attracting more attention, which is develo** into the field of Osteoimmunology …

Physiological and pathophysiological bone turnover—role of the immune system

MN Weitzmann, I Ofotokun - Nature Reviews Endocrinology, 2016 - nature.com
Osteoporosis develops when the rate of osteoclastic bone breakdown (resorption) exceeds
that of osteoblastic bone formation, which leads to loss of BMD and deterioration of bone …

Postmenopausal osteoporosis coexisting with sarcopenia: the role and mechanisms of estrogen

L Lu, L Tian - Journal of Endocrinology, 2023 - joe.bioscientifica.com
Estrogens (estradiol, estriol, and estrone) are important hormones that directly and indirectly
regulate the metabolism and function of bone and skeletal muscle via estrogen receptors …

Estrogen deficiency–mediated M2 macrophage osteoclastogenesis contributes to M1/M2 ratio alteration in ovariectomized osteoporotic mice

C Dou, N Ding, C Zhao, T Hou, F Kang… - Journal of Bone and …, 2018 - academic.oup.com
In this study, for the first time we discovered that the M1/M2 macrophage phenotype ratio is
increased in bone marrow of ovariectomized (OVX) osteoporotic C57BL/6 mice. Considering …