Results 41 to 50 of about 116,755 (297)

From energy provision to protein synthesis: Tunnelling nanotubes as mediators of intercellular metabolic cooperation in cancer

open access: yesFEBS Open Bio, EarlyView.
The cytoskeleton‐mediated transport of mitochondria via tunnelling nanotubes restores respiration, increases ATP production, rescues cells from apoptosis, activates the AKT/mTOR signalling pathway, promotes cell migration and invasiveness, contributes to cancer progression and treatment resistance.
Stanislava Martínková, Jan Trnka
wiley   +1 more source

Raman spectroscopic insight into osteoarthritic cartilage regeneration by mRNA therapeutics encoding cartilage-anabolic transcription factor Runx1

open access: yesMaterials Today Bio, 2022
While joint arthroplasty remains nowadays the most popular option available to repair chronically degenerated osteoarthritic joints, possibilities are recently emerging for regeneration of damaged cartilage rather than its replacement with artificial ...
Giuseppe Pezzotti   +6 more
doaj   +1 more source

Contact mechanics modelling of articular cartilage and applications [PDF]

open access: yes, 2006
Osteoarthritis (OA) is a degenerative disease of articular cartilage. The normal cartilage is known to be an excellent bearing material with remarkable lubricating properties and very low frictional co-efficient and wear and generally survives the ...
Pawaskar, Sainath Shrikant
core  

Associations of Sleep and Shift Work With Osteoarthritis Risk

open access: yesArthritis Care &Research, EarlyView.
Objective Daily rhythms may be critical for maintaining homeostasis of joint tissues. We aimed to investigate the relationships among circadian clock disruption, sleep, and osteoarthritis (OA) risk in humans. Methods In the UK Biobank, a prospective 500,000–person cohort, we evaluated associations among sleep duration, sleeplessness/insomnia, and shift
Elizabeth L. Yanik   +5 more
wiley   +1 more source

Chondrogenic commitment of human umbilical cord blood and umbilical cord‐derived mesenchymal stem cells induced by the supernatant of chondrocytes: A comparison study

open access: yesAnimal Models and Experimental Medicine
Background Native cartilage has low capacity for regeneration because it has very few progenitor cells. Human umbilical cord blood‐derived mesenchymal stem cells (hUCB‐MSCs) and human umbilical cord‐derived MSCs (hUC‐MSCs) have been employed as promising
Xingfu Li, Zhenhan Deng, Wei Lu
doaj   +1 more source

Mesenchymal stem cells for cartilage regeneration

open access: yesJournal of Tissue Engineering, 2020
Cartilage injuries are typically caused by trauma, chronic overload, and autoimmune diseases. Owing to the avascular structure and low metabolic activities of chondrocytes, cartilage generally does not self-repair following an injury. Currently, clinical
Hanxiang Le   +5 more
doaj   +1 more source

Biomechanical Influence of Cartilage Homeostasis in Health and Disease [PDF]

open access: yesArthritis, 2011
There is an urgent demand for long term solutions to improve osteoarthritis treatments in the ageing population. There are drugs that control the pain but none that stop the progression of the disease in a safe and efficient way. Increased intervention efforts, augmented by early diagnosis and integrated biophysical therapies are therefore needed ...
D. L. Bader   +2 more
openaire   +4 more sources

Does Long‐Term Lower Extremity Strength Training in Adults With Knee Osteoarthritis and Varus Alignment Reduce Knee Joint Loading During Gait?

open access: yesArthritis Care &Research, EarlyView.
Objective We examined whether 18 months of strength training in individuals with knee varus alignment and medial tibiofemoral osteoarthritis (OA) reduced knee joint loads during walking compared to an attention control group. Methods This study was a secondary analysis of a randomized clinical trial that compared the effects of strength training to a ...
Stephen P. Messier   +12 more
wiley   +1 more source

Biochemical markers in cartilage injury and repair

open access: yesActa Orthopaedica et Traumatologica Turcica, 2020
Articular cartilage is a highly specialized tissue composed of chondrocytes which regulate the metabolism of extracellular matrix molecules responsible for maintaining cartilage function.
Dilek TAŞKIRAN
doaj  

A Novel Decellularized Fibrocartilage Graft Promotes Tympanic Membrane Repair

open access: yesAdvanced Healthcare Materials, EarlyView.
An off‐the‐shelf decellularized porcine meniscus fibrocartilage graft (MEND) is engineered for pediatric tympanoplasty. Featuring a microchannel architecture that promotes host cell invasion, MEND rapidly closes tympanic membrane perforations and fully remodels in vivo, outperforming fascia and matching cartilage grafts while avoiding donor‐site ...
Paul M. Gehret   +6 more
wiley   +1 more source

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