what is intracellular glutathione Oral administration of γ-glutamylcysteine increases levels above homeostasis in a randomised human trial pilot study Frontiers | Glutathione: Pharmacological aspects
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Different sources of MSCs have also been found to have differences in their immunological characteristics, as well as have different paracrine signaling and immune modulation abilities 92

No published study has demonstrated this, but the question remains open (Crockford et al., Ann N Y Acad Sci 2010)
In fact, patients with fibromyalgia have abnormalities in central pain-processing, and in the release of neurotransmitters
If left untreated, cartilage damage will worsen with time and lead to early onset of osteoarthritis (usually within 5-6 years after cartilage injury) Stages of Cartilage Damage Stages I and II of cartilage damage are early stages
