Table 2.

Delivery systems for short RNAs

No.	Approach	Molecular target	In vivo model	Effects	Ref.
1	PEI-GAL nano particles	ApoB	Normal mouse liver	Healthy liver targeting	26
2	PHEA-DEAEMA	E2F1	-	HCC cell in vitro targeting	27
3	Inu-DETA	E2F1	-	HCC cell in vitro targeting	29
4	Lipid-PEG	FVII	Normal mouse liver	Healthy liver targeting	31
5	pH-sensitive lipids	miRNA 122	Normal mouse liver	Healthy liver targeting	32
6	US sensible lipids	BCL-2	Mouse Xenograft HCC	HCC targeting	33

PEI: Polyethyleneimine; DEAEMA: Diethylamino ethyl methacrylate; miRNA: Micro interfering RNA; HCC: Hepatocellular carcinoma.