Results 91 to 100 of about 291,165 (296)

Orchestrated Engineered Polyphenol‐Peptide Condensates Coupled With β‐GP Reverses Diabetic Osteoporosis by Remodeling Mitophagy

open access: yesAdvanced Science, EarlyView.
A multifunctional β‐GP@EGCG‐E7 nanoplatform is engineered by polyphenol–peptide condensation and phosphate loading. Bone‐targeted delivery, antioxidant and anti‐inflammatory activity, and mitophagy restoration are integrated in one system, enabling protection of osteoblasts and endothelial cells and promoting bone regeneration under diabetic ...
Xiuyun Xu   +13 more
wiley   +1 more source

Use of quantitative ultrasound scans of the calcaneus to diagnose osteoporosis in patients with rheumatoid arthritis [PDF]

open access: yes, 2007
Background: Patients with rheumatoid arthritis are recognized as being at risk for osteoporosis as a result of the disease process as well as the medication used to treat it.
Otter, Simon J.   +5 more
core  

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

An Energy Autonomous Microneedle Array‐Based Sensing System for Continuous Biomarker Monitoring

open access: yesAdvanced Science, EarlyView.
This work presents an innovative self‐powered wearable biosensor system for real‐time monitoring of multiple biomarkers in interstitial fluid. The device integrates stainless steel‐based minimally invasive microneedles with ion‐selective membranes, enabling simultaneous Na+, K+, Ca2+, pH, and glucose detection.
Arnab Pal   +9 more
wiley   +1 more source

Strontium and Osteoporosis [PDF]

open access: yes, 2004
Osteoporosis (OP) is a condition of bone fragility resulting from micro-architectural deterioration and decreased bone mass. OP depends on the interaction of genetic, hormonal, environmental and nutritional factors.
Esra Esen, Ferda Özdemir
core  

Engineered Exosomal miR‐146a‐5p Reprograms BMSC Fate and Restores Mitochondrial Homeostasis in Glucocorticoid‐Induced Osteonecrosis of Femoral Head

open access: yesAdvanced Science, EarlyView.
Exosomal miR‐146a‐5p is identified as a pivotal regulator in steroid‐induced osteonecrosis. Its reduction activates NF‐κB signaling, compromises mitophagy, and disrupts mitochondrial bioenergetics, resulting in autophagic disequilibrium. Engineered exosomes delivering miR‐146a‐5p reinstate mitochondrial function, augment oxidative phosphorylation and ...
Zehui Lv   +13 more
wiley   +1 more source

The role of genomic Copy Number Variation (CNV) in osteoporosis [PDF]

open access: yes, 2012
Copy number variation (CNV) is a relatively novel source of genetic variation, involving the duplication or deletion of segments of genomic DNA (gDNA) sequence, thereby changing the original number of DNA copies.
Connolly, Kate
core   +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

Targeting a Myeloid–Regulatory B Cell Network Reverses Immune Paralysis in Periprosthetic Joint Infections

open access: yesAdvanced Science, EarlyView.
Periprosthetic joint infection establishes a sophisticated immunosuppressive network between CXCR4+ PMN‐MDSCs and Bregs, inducing profound CD8+ T cell paralysis. Alendronate effectively disrupts this CXCR4+ PMN‐MDSC–Breg axis by targeting STAT3, thereby restoring local immune surveillance.
Jintao Wu   +9 more
wiley   +1 more source

Polypharmacy in Osteoporosis Patients [PDF]

open access: yes, 2015
Objective: In this study, it was aimed to determine the rates of multiple drug use in the patients with osteoporosis as well as the use of drugs affecting bone metabolism and balance.
Aynur Başaran   +19 more
core   +1 more source

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