Cells were maintained under standard conditions: cultured in DMEM supplemented with 10% fetal bovine serum and 1% penicillin-streptomycin, and incubated at 37 C in a humidified environment with 5% CO
In conclusion, IA DDSs have the potential to enhance the penetration of drugs into the cartilage extracellular matrix, facilitating the sustained release of the potential peptides in vivo
The mechanism is well-understood
However, there arent many studies showing that low glutathione directly causes chronic disease
Copper exposure: Because the molecule delivers copper, the long-term effect of repeated systemic copper-peptide dosing is unknown
Therefore, for CY 2026, we will delete this code from this final rule with comment period and the January 2026 Update