A novel nanozyme based on selenopeptide-modified gold nanoparticles with a tunable glutathione peroxidase activity

References

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494A novel nanozyme based on selenopeptide-modified gold nanoparticles with a tunable glutathione peroxidase activityhttps://doi.org/10.1039/C9RA10262KCompositeselenium-containing pentapeptide (Sec-Arg-Gly-Asp-Cys)-modified gold nanozyme(nanozyme)

Materials

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BET
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494nanozyme20nmTEMThe synthesized AuNPs were investigated by TEM. It is apparent that the AuNPs are monodisperse, spherical in shape, and a narrow particle-size distribution with a mean size of about 20 nm.

Kinetics

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494nanozyme(MPC1)PODGSH0.64mM14.831/min4944M-1 min-1494
494nanozyme(MPC1)PODH2O20.22mM14.831/min4944M-1 min-1
494nanozyme(MPC2)PODGSH0.32mM15.651/min4944M-1 min-1
494nanozyme(MPC2)PODH2O20.18mM15.651/min4944M-1 min-1

Applications

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