Bone aging, cellular senescence, and osteoporosis

RJ Pignolo, SF Law, A Chandra - Journal of Bone and Mineral …, 2021 - academic.oup.com
Changes in aging bone that lead to osteoporosis are mediated at multiple levels, including
hormonal alterations, skeletal unloading, and accumulation of senescent cells. This …

Inhibiting cellular senescence: a new therapeutic paradigm for age-related osteoporosis

S Khosla, JN Farr, JL Kirkland - The Journal of Clinical …, 2018 - academic.oup.com
Context With the aging of the population and projected increase in osteoporotic fractures
coupled with the declining use of osteoporosis medications, there is a compelling need for …

Skeletal aging and osteoporosis: mechanisms and therapeutics

A Chandra, J Rajawat - International journal of molecular sciences, 2021 - mdpi.com
Bone is a dynamic organ maintained by tightly regulated mechanisms. With old age, bone
homeostasis, which is maintained by an intricate balance between bone formation and bone …

Bone cell senescence: mechanisms and perspectives

PJ Marie - Journal of Bone and Mineral Research, 2014 - academic.oup.com
Age‐related bone loss is in large part the consequence of senescence mechanisms that
impact bone cell number and function. In recent years, progress has been made in the …

Age-related bone loss: old bone, new facts

GK Chan, G Duque - Gerontology, 2002 - karger.com
The human skeleton serves several functions for the body: support, locomotion, protection of
vital organs, and housing of bone marrow. Bone remodeling is the result of the interactions …

Age related osteoporosis: targeting cellular senescence

U Föger-Samwald, K Kerschan-Schindl… - International journal of …, 2022 - mdpi.com
Age-related chronic diseases are an enormous burden to modern societies worldwide.
Among these, osteoporosis, a condition that predisposes individuals to an increased risk of …

Senescence‐associated intrinsic mechanisms of osteoblast dysfunctions

M Kassem, PJ Marie - Aging cell, 2011 - Wiley Online Library
Human aging is associated with bone loss leading to bone fragility and increased risk of
fractures. The cellular and molecular causes of age‐related bone loss are current intensive …

Identification of senescent cells in the bone microenvironment

JN Farr, DG Fraser, H Wang, K Jaehn… - Journal of Bone and …, 2016 - academic.oup.com
Cellular senescence is a fundamental mechanism by which cells remain metabolically
active yet cease dividing and undergo distinct phenotypic alterations, including upregulation …

[HTML][HTML] Aging mechanisms in bone

M Almeida - BoneKEy reports, 2012 - ncbi.nlm.nih.gov
Advancing age and loss of bone mass and strength are closely linked. Elevated osteoblast
and osteocyte apoptosis and decreased osteoblast number characterize the age-related …

Cellular senescence in bone

JN Farr, S Khosla - Bone, 2019 - Elsevier
Cellular senescence refers to a process induced by various types of stress that causes
irreversible cell cycle arrest and distinct cellular alterations, including profound changes in …