“…Furthermore, EVs can themselves be therapeutic or serve as delivery vehicles for encapsulated therapeutic molecules (drugs, peptides, small molecules) and notably both of these approaches have been utilized for several eye diseases including specific retinal disease (Table 3). (Aboul Naga et al, 2015;Moisseiev et al, 2017;Zhu et al, 2017;Zhou et al, 2018;Xu et al, 2019;Bian et al, 2020;Kang et al, 2020;Dong et al, 2021;Gu et al, 2021;Tian et al, 2021;Wang T et al, 2021;Wang W et al, 2021;Zhou et al, 2021;Liang et al, 2022;Lin et al, 2022;Liu Y et al, 2022;Pollalis et al, 2022;Ren et al, 2022;Zhou et al, 2022) To date, two different modes of encapsulating molecules, active and passive, have been used with EVs. Active encapsulation includes sonication of drugs or molecules in the cells.…”