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Without being used in this process, cysteine can pass through the bloodbrain barrier by using sodium-dependent transport routes
In these cases, artificial tears, punctal plugs, or prescription eye drops to increase tear production may be used
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355 The pro-inflammatory cytokines, in turn, augment both mitochondrial and NOX-generated ROS, contributing to further accumulation of oxidative damage (Fig
Concentrations above 3 mg/mL exceed solubility limits and cause peptide precipitation, while concentrations below 0.5 mg/mL require larger administration volumes that exceed the nasal cavity's absorption capacity (approximately 150 L per nostril)