Aging, osteocytes, and mechanotransduction

H Hemmatian, AD Bakker, J Klein-Nulend… - Current osteoporosis …, 2017 - Springer
Abstract Purpose of Review The bone is able to adapt its structure to mechanical signals via
the bone remodeling process governed by mechanosensitive osteocytes. With aging, an …

[HTML][HTML] Pharmaceutical treatment of bone loss: From animal models and drug development to future treatment strategies

MB Brent - Pharmacology & Therapeutics, 2023 - Elsevier
Animal models are fundamental to advance our knowledge of the underlying
pathophysiology of bone loss and to study pharmaceutical countermeasures against it. The …

Disrupted osteocyte connectivity and pericellular fluid flow in bone with aging and defective TGF-β signaling

CA Schurman, SW Verbruggen… - Proceedings of the …, 2021 - National Acad Sciences
Skeletal fragility in the elderly does not simply result from a loss of bone mass. However, the
mechanisms underlying the concurrent decline in bone mass, quality, and …

Osteocyte-intrinsic TGF-β signaling regulates bone quality through perilacunar/canalicular remodeling

NS Dole, CM Mazur, C Acevedo, JP Lopez… - Cell reports, 2017 - cell.com
Poor bone quality contributes to bone fragility in diabetes, aging, and osteogenesis
imperfecta. However, the mechanisms controlling bone quality are not well understood …

Osteocyte dysfunction promotes osteoarthritis through MMP13-dependent suppression of subchondral bone homeostasis

CM Mazur, JJ Woo, CS Yee, AJ Fields, C Acevedo… - Bone research, 2019 - nature.com
Osteoarthritis (OA), long considered a primary disorder of articular cartilage, is commonly
associated with subchondral bone sclerosis. However, the cellular mechanisms responsible …

Vibrational spectroscopic techniques to assess bone quality

EP Paschalis, S Gamsjaeger, K Klaushofer - Osteoporosis International, 2017 - Springer
Although musculoskeletal diseases such as osteoporosis are diagnosed and treatment
outcome is evaluated based mainly on routine clinical outcomes of bone mineral density …

[HTML][HTML] Symposium review: Transition cow calcium homeostasis—Health effects of hypocalcemia and strategies for prevention

MR Wilkens, CD Nelson, LL Hernandez… - Journal of dairy science, 2020 - Elsevier
The effects of subclinical hypocalcemia have been explored in numerous observational and
mechanistic studies in recent years. Besides obvious, well-known effects on muscle …

[HTML][HTML] Physiological and pathological osteocytic osteolysis

E Tsourdi, K Jähn, M Rauner, B Busse… - … of musculoskeletal & …, 2018 - ncbi.nlm.nih.gov
Osteocytes, the most abundant bone cell in the adult skeleton, can function as
mechanosensors directing osteoblast and osteoclast function in order to maintain optimal …

Changes in the osteocyte lacunocanalicular network with aging

LAM Tiede-Lewis, SL Dallas - Bone, 2019 - Elsevier
Osteoporosis is an aging-related disease of reduced bone mass that is particularly prevalent
in post-menopausal women, but also affects the aged male population and is associated …

50 years of scanning electron microscopy of bone—a comprehensive overview of the important discoveries made and insights gained into bone material properties in …

FA Shah, K Ruscsák, A Palmquist - Bone research, 2019 - nature.com
Bone is an architecturally complex system that constantly undergoes structural and
functional optimisation through renewal and repair. The scanning electron microscope …