Results 11 to 20 of about 27,584 (206)

Osteocytes and Weightlessness [PDF]

open access: yesCurrent Osteoporosis Reports, 2021
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 invasiveness of bone biopsies in humans, both rodents and in vitro culture systems are largely adopted as models for studies in space missions ...
Iandolo, Donata   +3 more
openaire   +4 more sources

Osteocyte Mechanobiology [PDF]

open access: yesCurrent Osteoporosis Reports, 2017
Over the past decades, osteocytes have emerged as mechano-sensors of bone and master regulators of bone homeostasis. This article summarizes latest research and progress made in understanding osteocyte mechanobiology and critically reviews tools currently available to study these cells.Whereas increased mechanical forces promote bone formation ...
Yuhei, Uda   +4 more
openaire   +2 more sources

Osteocyte apoptosis [PDF]

open access: yesBone, 2013
Apoptotic death of osteocytes was recognized over 15 years ago, but its significance for bone homeostasis has remained elusive. A new paradigm has emerged that invokes osteocyte apoptosis as a critical event in the recruitment of osteoclasts to a specific site in response to skeletal unloading, fatigue damage, estrogen deficiency and perhaps in other ...
Robert L, Jilka   +2 more
openaire   +2 more sources

The Role of Osteocytes in Targeted Bone Remodeling: A Mathematical Model [PDF]

open access: yes, 2013
Until recently many studies of bone remodeling at the cellular level have focused on the behavior of mature osteoblasts and osteoclasts, and their respective precursor cells, with the role of osteocytes and bone lining cells left largely unexplored. This
Ayati, Bruce P.   +3 more
core   +8 more sources

Bundling of collagen fibrils influences osteocyte network formation during bone modeling

open access: yesScientific Reports, 2023
Osteocytes form a cellular network by gap junctions between their cell processes. This network is important since intercellular communication via the network is essential for bone metabolism.
Mana Hashimoto   +10 more
doaj   +1 more source

Identification of mechanics-responsive osteocyte signature in osteoarthritis subchondral bone

open access: yesBone & Joint Research, 2022
Aims: Osteoarthritis (OA) is a common degenerative joint disease. The osteocyte transcriptome is highly relevant to osteocyte biology. This study aimed to explore the osteocyte transcriptome in subchondral bone affected by OA.
Jun Zhou   +7 more
doaj   +1 more source

Osteocytic HIF-1α Pathway Manipulates Bone Micro-structure and Remodeling via Regulating Osteocyte Terminal Differentiation

open access: yesFrontiers in Cell and Developmental Biology, 2022
The activation of hypoxia-inducible factor 1α (HIF-1α) signaling has promising implications for the treatment of bone diseases such as osteoporosis and skeletal fractures.
Kaizhe Chen   +9 more
doaj   +1 more source

Inflammatory macrophages interrupt osteocyte maturation and mineralization via regulating the Notch signaling pathway

open access: yesMolecular Medicine, 2022
Background It is well-known that both macrophages and osteocytes are critical regulators of osteogenesis and osteoclastogenesis, yet there is limited understanding of the macrophage-osteocyte interaction, and how their crosstalk could affect bone ...
Shengfang Wang   +5 more
doaj   +1 more source

Osteocytes as a record of bone formation dynamics: A mathematical model of osteocyte generation in bone matrix [PDF]

open access: yes, 2014
The formation of new bone involves both the deposition of bone matrix, and the formation of a network of cells embedded within the bone matrix, called osteocytes.
Buenzli, Pascal R
core   +3 more sources

Osteocyte Cellular Senescence [PDF]

open access: yesCurrent Osteoporosis Reports, 2020
Senescent cells are now known to accumulate in multiple tissues with aging and through their inflammation (the senescence-associated secretory phenotype, SASP) contribute to aging and chronic diseases. Here, we review the roles of senescent osteocytes in the context of bone loss.Numerous studies have established that senescent osteocytes accumulate in ...
Joshua N. Farr   +3 more
openaire   +2 more sources

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