Extended-release exenatide (Bydureon BCise) has an apparent terminal half-life of approximately 2 weeks due to its depot formulation, with drug concentrations potentially persisting for 8-10 weeks after discontinuation
Geniposide similarly inhibited Mller cell activation in vitro and in vivo [93]
65.4 days)
A study published in the International Journal of Environmental Research and Public Health identified detectable levels of heavy metals in some commercially available collagen supplements (Hwang et al., 2020)
2.4 Enzymatic cleavage to remove GST affinity tag Affinity-purified fusion protein Vector-specific enzyme (thrombin, factor Xa, or PreScission protease) 0.15 M PMSF in isopropanol PBS/EDTA/PMSF: 1X PBS, 5 mM EDTA, 0.15 mM PMSF, pH 7.4 2.5 Removal of GST affinity tag after protease cleavage Cleaved fusion protein dialysed into PBS/EDTA/PMSF Glutathione Sepharose column PBS/EDTA/PMSF 2.6 Further purification of cleaved recombinant protein Cleaved fusion protein PBS Concentrator (Amicon Ultra) HPLC system with in-line detector and fraction collector Gel filtration column compatible with the molecular weight range of the sample to be purified 3
Agut H, Bonnafous P, Gautheret-Dejean A