Results 61 to 70 of about 276,341 (309)

Heterogeneity in Lumbar Segmental Bone Mineral Density and Age‐Related Evolution of Whole‐Body Bone Mineral Density: Comprehensive Implications for Osteoporosis Risk Assessment

open access: yesOrthopaedic Surgery
Objective This study aimed to analyze the bone mineral density (BMD) in various body regions, investigate the effects of age and sex on BMD, and characterize BMD variations among different lumbar segments (L1–L4).
Jia‐Jun Zhang   +4 more
doaj   +1 more source

Screening, prevention and management of osteoporosis among Canadian adults

open access: yesHealth Promotion and Chronic Disease Prevention in Canada, 2018
Introduction: This study provides a benchmark for the nationwide use of osteoporosis screening, prevention and management strategies among Canadians aged 40 years and older (40+) using data collected one year prior to the release of Osteoporosis Canada’s
Siobhan O’Donnell   +1 more
doaj   +1 more source

Engineered Microfluidic Organoid Systems: New Paradigms for Menopause Mechanism Research and Personalized Medicine

open access: yesAdvanced Materials Technologies, EarlyView.
This review explores the integration of microfluidic technology with organoid systems as an innovative platform for studying menopausea complex multi‐organ condition. By enabling precise simulation of inter‐organ communication and hormone responses, microfluidic organoids offer a physiologically relevant model for investigating menopausal syndrome and ...
Qianyi Zhang   +4 more
wiley   +1 more source

ROS Activated NETosis of Bone Marrow CD55+ Intermediate Mature Neutrophils Through HIF1α‐PADI4 Pathway to Initiate Bone Aging

open access: yesAdvanced Science, EarlyView.
In this study, we find CD55+ neutrophils show activated NETosis within bone marrow, induce BMSC senescence and osteogenesis inhibition, finally leading to bone aging initiation. Mechanistically, ROS synergizes with the CD55‐driven HIF1α‐PADI4 pathway to promote NETosis.
Yutong Guo   +6 more
wiley   +1 more source

Impacts of Prior Anti-Osteoporosis Treatments on Sequential Denosumab Responses in BMD Changes Among Postmenopausal Osteoporosis Women in East China: Real-World Data Analysis

open access: yesClinical Interventions in Aging
Guoyu Guan,1 Yanping Du,2,* Wenjing Tang,2 Minmin Chen,2 Weijia Yu,2 Huilin Li,2 Qun Cheng2,* 1Department of Geriatrics, Huadong Hospital, Fudan University, Shanghai, People’s Republic of China; 2Department of Osteoporosis and Bone ...
Guan G   +6 more
doaj  

DEL‐1 is an Endogenous Senolytic Protein that Inhibits Senescence‐Associated Bone Loss

open access: yesAdvanced Science, EarlyView.
Senescent bone marrow stromal cells accumulate in the aging bone microenvironment, promoting bone degeneration. DEL‐1, an endogenous secreted protein, acts as a natural senolytic that selectively eliminates these cells. By engaging a β3 integrin/CD73/adenosine/p38 MAPK/BCL‐2 pathway, DEL‐1 counters aging‐related bone loss, revealing promising ...
Jong‐Hyung Lim   +11 more
wiley   +1 more source

Guidelines for the Diagnosis and Treatment of Primary Osteoporosis (2022) [PDF]

open access: yesZhongguo quanke yixue, 2023
Chinese Society of Osteoporosis and Bone Mineral Research
doaj   +1 more source

TMEM131‐Mediated Soluble TRAIL Triggered Type II Alveolar Epithelial Cell Senescence in Radiation‐Induced Lung Injury

open access: yesAdvanced Science, EarlyView.
TMEM131 recruits the COPII complex to accelerate TRAIL transportation from endoplasmic reticulum to Golgi apparatus, and promotes soluble TRAIL secretion. TRAIL inhibits mitophagy and induces senescence through DR5 receptor in type II alveolar epithelial cells, ultimately driving radiation‐induced lung injury (RILI) progression.
Linzhi Han   +10 more
wiley   +1 more source

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