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PSs responsive to different stimuli. POEGMA: poly(oligoethylene glycol) methyl ether methacrylate.
| Stimulus | PS | Phototoxicity | Imaging | Reference |
|---|---|---|---|---|
| pH | phthalocyanine | No | Yes | [42] |
| BODIPY | - | - | [43] | |
| ɣ-Glutamyltranspeptidase | hydroxymethyl selenorhodamine | Yes | Yes | [37] |
| Temperature | POEGMA | No | No | [44] |
| Glutathione | BODIPY | No | No | [19] |
| BODIPY | Yes (High dark/photocytotoxicity ratio) | Yes | [45] | |
| Dendritic phthalocyanines | No | No | [46] | |
| BODIPY | No | No | [47] | |
| pH and thiol-responsive | BODIPY | No | No | [20] |
