Results 121 to 130 of about 118,065 (344)

HDAC4 represses ER stress induced chondrocyte apoptosis by inhibiting ATF4 and attenuates cartilage degeneration in an osteoarthritis rat model

open access: yesBMC Musculoskeletal Disorders
Background The present study evaluated whether the lack of histone deacetylase 4 (HDAC4) increases endoplasmic reticulum stress-induced chondrocyte apoptosis by releasing activating transcription factor 4 (ATF4) in human osteoarthritis (OA) cartilage ...
Xiaodong Gu   +4 more
doaj   +1 more source

An Injectable BMP‐2‐Releasing Porous Hydrogel Regulating the Paracrine Effects of ADSCs Promotes Tendon‐to‐Bone Healing in Rotator Cuff Repair

open access: yesAdvanced Science, EarlyView.
This study designs an injectable porous hydrogel (HMs/MBs/ADSCs) integrating hollow microspheres for sustained BMP‐2 release to enhance adipose‐derived stem cells' paracrine effect. It accelerates tendon‐bone healing in rat rotator cuff injuries via spatiotemporal regulation: early AMPK‐mediated mitochondrial protection and late TGF‐β/Smad2/3‐driven ...
Meijuan Yuan   +11 more
wiley   +1 more source

Experimental Therapeutics for the Treatment of Osteoarthritis

open access: yesJournal of Experimental Pharmacology, 2021
Gundula Schulze-Tanzil Department of Anatomy and Cell Biology, Paracelsus Medical University, Nuremberg, Bavaria, GermanyCorrespondence: Gundula Schulze-Tanzil Email gundula.schulze@pmu.ac.atAbstract: Osteoarthritis (OA) therapy remains a large challenge
Schulze-Tanzil G
doaj  

Eosinophils‐Induced Lumican Secretion by Synovial Fibroblasts Alleviates Cartilage Degradation via the TGF‐β Pathway Mediated by Anxa1 Binding

open access: yesAdvanced Science, EarlyView.
Eosinophils play a crucial role in the progression of temporomandibular joint osteoarthritis (TMJOA). This study demonstrates that eosinophils, induced by OVA/IL‐5, promote Lumican secretion in the synovium, which binds to Annexin A1 in chondrocytes, inhibiting transforming growth factor β2 and Smad2/3 phosphorylation.
Wenqian Chen   +12 more
wiley   +1 more source

Orosomucoid 1 Ameliorates Temporomandibular Joint Osteoarthritis by Maintaining Cartilage Homeostasis

open access: yesAdvanced Science, EarlyView.
The present study identified the key protein ORM1 through the proteomic analysis of synovial fluid samples from patients with temporomandibular joint osteoarthritis (TMJOA), and demonstrated the important role of ORM1 in maintaining cartilage homeostasis via the suppression of VIM/MAPK/MMP signalling.
Dahe Zhang   +5 more
wiley   +1 more source

Enhanced chondrocyte culture and growth on biologically inspired nanofibrous cell culture dishes

open access: yesInternational Journal of Nanomedicine, 2016
Garima Bhardwaj,1 Thomas J Webster1,2 1Department of Chemical Engineering, Northeastern University, Boston, MA, USA; 2Center of Excellence for Advanced Materials Research, King Abdulaziz University, Jeddah, Saudi Arabia Abstract: Chondral and ...
Bhardwaj G, Webster TJ
doaj  

Klf10 is involved in extracellular matrix calcification of chondrocytes alleviating chondrocyte senescence

open access: yesJournal of Translational Medicine
Osteoarthritis (OA) is a chronic degenerative disease resulting joint disability and pain. Accumulating evidences suggest that chondrocyte extracellular matrix calcification plays an important role in the development of OA.
Rong Peng   +10 more
doaj   +1 more source

Transdifferentiation of Fibroblast into Chondrocytes

open access: yes, 2015
Great strides have been made in generating autologous induced pluripotent stem cells (iPSCs) via the process of cellular reprogramming. A key step in cellular reprogramming is the opening of chromatin. In newer transdifferentiation schemes, instead of reverting cells all the way to the embryonic state, cells can instead be redirected to specific cell ...
openaire   +3 more sources

Delivery of Molecular Hydrogen for Precision Immunomodulation: Mechanisms, Detection Methods, and Applications

open access: yesAdvanced Science, EarlyView.
This review focuses on the immunomodulatory mechanisms of molecular hydrogen, the recent detection methods, and the classification advanced molecular hydrogen delivery materials. It provides a detailed description of their applications in areas such as arthritis, chronic wounds, cardiovascular injury, tumors, and bacterial infections, aiming to enhance
Gangfeng Li   +9 more
wiley   +1 more source

NS8593 inhibits sodium nitroprusside-induced chondrocyte apoptosis by mediating the STING signaling pathway

open access: yesHeliyon
Articular cartilage damage and chondrocyte apoptosis are among the distinguishing features of osteoarthritis. (R)-N-(benzimidazol-2-yl)-1,2,3,4-tetrahydro-1-naphtylamine (NS8593) is a transient receptor potential cation channel subfamily M member 7 ...
Rendi Zhu   +6 more
doaj  

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