Engineering a HEK-293T exosome-based delivery platform for efficient tumor-targeting chemotherapy/internal irradiation combination therapy

Table 1 Summary and comparison of the mean sizes, polydispersity indices, and zeta potentials of various samples

Sample	Size (nm)	Polydispersity index (PDI)	Zeta potential (mV)
blank-Exos	112.1 ± 20.4	0.19 ± 0.05	− 38.86 ± 3.61
iRGD-Exos	127.9 ± 26.4	0.27 ± 0.03	− 26.73 ± 3.12
blank-Exos-¹³¹I	164.4 ± 61.2	0.51 ± 0.06	− 24.03 ± 1.91
iRGD-Exos-¹³¹I	172.8 ± 65.8	0.57 ± 0.02	− 18.44 ± 5.43
Dox@iRGD-Exos-¹³¹I	170.1 ± 45.6	0.41 ± 0.05	− 9.03 ± 2.73

ISSN: 1477-3155