Results 121 to 130 of about 100,119 (298)

Targeting Cannabinoid 1 Receptor in Macrophages Alleviates Psoriatic Skin Inflammation Through the AUF1–NLRP3 Axis

open access: yesAdvanced Science, EarlyView.
Macrophage CB1R emerges as a key driver of psoriatic inflammation by suppressing AUF1‐mediated post‐transcriptional control of NLRP3. CB1R inhibition restores AUF1‐dependent NLRP3 mRNA decay, restrains inflammasome activation, and alleviates psoriasis‐like inflammation.
Hongseo Choi   +22 more
wiley   +1 more source

Osteoclast and related diseases

open access: yes, 2002
Osteoclast is an essential bone cell that is a supporting and driving force of bone function such as remodeling of tissue and calcium metabolism. Osteoclast represents heterogeneous morphology depended on functional activity according with local tissue ...

core  

Lithium‐Doped Hydroxyapatite Nanowires Rejuvenate Senescent Macrophages Via the Lysosome‐Dependent Ferroptosis Axis to Promote Aged Bone Regeneration

open access: yesAdvanced Science, EarlyView.
Li‐nHAP+GelMA promotes mandibular bone regeneration in aged mice by remodeling the senescent immune microenvironment. Local delivery of Li‐nHAP restores lysosomal homeostasis in senescent macrophages, reduces intracellular labile Fe2+ accumulation, ROS production, and lipid peroxidation, thereby suppressing macrophage ferroptosis and senescence ...
Baixi Chen   +10 more
wiley   +1 more source

Synovial macrophage-osteoclast differentiation in inflammatory arthritis.

open access: yes, 2016
BACKGROUND: Pathological bone resorption (marginal erosions and juxta-articular osteoporosis) by osteoclasts commonly occurs in rheumatoid arthritis (RA).

core   +1 more source

PIAS3 CircRNA‐Loaded Lipid Nanoparticles Restore ALOX15 SUMOylation to Suppress Cementoblast Ferroptosis and Attenuate Orthodontically Induced Root Resorption

open access: yesAdvanced Science, EarlyView.
Orthodontic compression suppresses PIAS3 expression in cementoblasts, impairing ALOX15 SUMOylation and ubiquitin‐mediated degradation, which leads to ALOX15 accumulation, lipid peroxidation, ferroptosis, and osteoclastogenesis. Local delivery of PIAS3 circRNA‐loaded lipid nanoparticles restores the PIAS3–ALOX15 regulatory pathway, alleviates ...
Yifei Hou   +11 more
wiley   +1 more source

Ceruloplasmin deficiency promotes osteoclast cuproptosis-like cell death and is associated with higher bone mass in OVX mice with coordinated activation of AMPK/p53 signaling

open access: yesScientific Reports
Osteoclast bone resorption consumes a large amount of energy, and its energy metabolism disorder is an important pathogenesis of bone metabolism diseases such as osteoporosis.
Guiping Chen   +4 more
doaj   +1 more source

Reln mRNA Delivery Drives Neurogenic Bone Regeneration by Orchestrating Schwann Cell‐Mediated Exosomal Trafficking

open access: yesAdvanced Science, EarlyView.
MSNs serve as a robust vehicle for CRISPRa‐mediated Reln induction, driving bone repair through the establishment of a neurogenic‐supportive microenvironment. ABSTRACT Neurogenic bone regeneration is essential for the effective restoration of bone tissue functionality, while the mechanisms and new strategies underlying neurogenic bone regeneration ...
Shuai Lin   +9 more
wiley   +1 more source

Water-soluble fullerene (C60) inhibits the osteoclast differentiation and bone destruction in arthritis

open access: yes, 2009
Kazuo Yudoh1, Rie Karasawa1, Kayo Masuko2, Tomohiro Kato21Department of Frontier Medicine, 2Department of Biochemistry, Institute of Medical Science, St.
Kayo Masuko   +3 more
core  

Biomimetic Nanomedicine for Aging‐Impaired Bone Regeneration: From Microenvironmental Dysfunction to Precision Therapeutics

open access: yesAdvanced NanoBiomed Research, EarlyView.
Aging disrupts the cellular, immune, vascular, and neural processes required for bone regeneration. This review connects these pathological barriers with biomimetic nanomedicine design, highlighting strategies for cellular rejuvenation, immune modulation, vascular regeneration, and neuro–bone coupling.
Zeyu Wang   +12 more
wiley   +1 more source

Mechanisms of osteoclast dysfunction in human osteopetrosis: abnormal osteoclastogenesis and lack of osteoclast-specific adhesion structures.

open access: yes, 1999
Osteoclasts from a patient affected by osteopetrosis were examined in vivo and in vitro. Iliac crest biopsy revealed an osteosclerotic pattern, with prominent numbers of osteoclasts noted for hypernuclearity and incomplete adherence to the bone surface ...
DE FELICE L.   +35 more
core   +1 more source

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