Results 11 to 20 of about 141,561 (326)
Osteoclasts and Microgravity [PDF]
Astronauts are at risk of losing 1.0 to 1.5% of their bone mass for every month they spend in space despite their adherence to high impact exercise training programs and dietary regimens designed to preserve their musculoskeletal system. This loss is the result of microgravity-related impairment of osteocyte and osteoblast function and the consequent ...
John Kelly Smith
openaire +6 more sources
Calcium phosphate-based materials regulate osteoclast-mediated osseointegration
Calcium phosphate-based materials (CaP) have been widely used as bone graft substitutes with a decent osseointegration. However, the mechanism whereby cells function and repair the bone defect in CaP micro-environment is still elusive.
Xiaogang Wang +5 more
openalex +3 more sources
Accelerated Lactate Dehydrogenase Activity Potentiates Osteoclastogenesis via NFATc1 Signaling. [PDF]
Osteoclasts seem to be metabolic active during their differentiation and bone-resorptive activation. However, the functional role of lactate dehydrogenase (LDH), a tetrameric enzyme consisting of an A and/or B subunit that catalyzes interconversion of ...
Heejin Ahn +6 more
doaj +1 more source
Ceritinib (LDK378) prevents bone loss via suppressing Akt and NF-κB-induced osteoclast formation
BackgroundCeritinib is used for the treatment of patients with anaplastic lymphoma kinase (ALK)-rearranged non-small cell lung cancer (NSCLC), who are at the risk of developing bone metastasis.
Wenxin He +7 more
doaj +1 more source
CYP27A1 deficiency promoted osteoclast differentiation [PDF]
Background The elevating osteoclast differentiation can lead to an imbalance in bone homeostasis, which was responsible for bone loss and bone diseases, such as osteoporosis. Multiple pathways and molecules have been involved in osteoclast formation, but
Ziqi Fang +3 more
doaj +2 more sources
Mechanical force loading is essential for maintaining bone homeostasis, and unloading exposure can lead to bone loss. Osteoclasts are the only bone resorbing cells and play a crucial role in bone remodeling. The molecular mechanisms underlying mechanical
Weijia Sun +21 more
doaj +1 more source
Vitamin Regulation of Osteoclast Differentiation
Objectives: Vitamins play critical roles in cellular metabolism, growth, and many enzymatic processes of the human body. They are also crucial in signal transduction and transcription pathways of many processes, including osteoclast differentiation. This
Erdenezaya Odkhuu +5 more
doaj +1 more source
Osteoclasts degrade bone and osteoclast differentiation has been implicated in bone destruction in rheumatoid arthritis. The dairy bacterium Propionibacterium freudenreichii MJ2 (MJ2) isolated from raw milk inhibits osteoclast differentiation and ...
Jiah Yeom +3 more
doaj +1 more source
Complex dynamics of osteoclast formation and death in long-term cultures. [PDF]
BACKGROUND: Osteoclasts, cells responsible for bone resorption, contribute to the development of degenerative, metabolic and neoplastic bone diseases, which are often characterized by persistent changes in bone microenvironment.
Timur Akchurin +5 more
doaj +1 more source
BHLHE40 promotes osteoclastogenesis and abnormal bone resorption via c-Fos/NFATc1
Background Dysregulated osteoclast activity due to altered osteoclast differentiation causes multiple bone diseases. Osteoclasts are multinucleated giant cells derived from hematopoietic stem cells and play a major role in bone absorption.
Yufeng Zhang +10 more
doaj +1 more source

