Aging hallmarks and the role of oxidative stress

E Maldonado, S Morales-Pison, F Urbina, A Solari - Antioxidants, 2023 - mdpi.com
Aging is a complex biological process accompanied by a progressive decline in the physical
function of the organism and an increased risk of age-related chronic diseases such as …

The osteocyte as a signaling cell

J Delgado-Calle, T Bellido - Physiological reviews, 2022 - journals.physiology.org
Osteocytes, former osteoblasts encapsulated by mineralized bone matrix, are far from being
passive and metabolically inactive bone cells. Instead, osteocytes are multifunctional and …

Molecular basis of bone aging

A Corrado, D Cici, C Rotondo, N Maruotti… - International journal of …, 2020 - mdpi.com
A decline in bone mass leading to an increased fracture risk is a common feature of age-
related bone changes. The mechanisms underlying bone senescence are very complex and …

Similarities between disuse and age‐induced bone loss

EG Buettmann, GM Goldscheitter… - Journal of Bone and …, 2022 - Wiley Online Library
Disuse and aging are known risk factors associated with low bone mass and quality
deterioration, resulting in increased fracture risk. Indeed, current and emerging evidence …

Connexin gap junctions and hemichannels link oxidative stress to skeletal physiology and pathology

R Hua, J Zhang, MA Riquelme, JX Jiang - Current osteoporosis reports, 2021 - Springer
Abstract Purpose of Review The goal of this review is to provide an overview of the impact
and underlying mechanism of oxidative stress on connexin channel function, and their roles …

Osteocytes and weightlessness

D Iandolo, M Strigini, A Guignandon, L Vico - Current osteoporosis reports, 2021 - Springer
Abstract Purpose of Review Osteocytes are considered to be the cells responsible for
mastering the remodeling process that follows the exposure to unloading conditions. Given …

The role of connexin channels in the response of mechanical loading and unloading of bone

MA Riquelme, ER Cardenas, H Xu… - International journal of …, 2020 - mdpi.com
The skeleton adapts to mechanical loading to promote bone formation and remodeling.
While most bone cells are involved in mechanosensing, it is well accepted that osteocytes …

Connexin 43 channels in osteocytes are necessary for bone mass and skeletal muscle function in aged male mice

G Li, L Zhang, Z Lu, B Yang, H Yang, P Shang… - International journal of …, 2022 - mdpi.com
Osteoporosis and sarcopenia (termed “Osteosarcopenia”), the twin-aging diseases, are
major contributors to reduced bone mass and muscle weakness in the elderly population …

PDGF-AA promotes cell-to-cell communication in osteocytes through PI3K/Akt signaling pathway

Y Liu, M Duan, D Guo, S Kan, L Zhang… - Acta Biochimica et …, 2021 - academic.oup.com
Osteocytes are the main sensitive cells in bone remodeling due to their potent functional cell
processes from the mineralized bone matrix to the bone surface and the bone marrow …

Independent contribution of gonads and sex chromosomes to sex differences in bone mass and strength in the four-Core genotypes mouse model

G Ramirez, C Okpara, M Arnett… - Journal of Bone and …, 2024 - academic.oup.com
Vertebrate sexual dimorphism is ascribed to the presence of testes or ovaries, and, hence, to
the secretion of gonad-specific hormones. However, mounting evidence indicates that sex …