Table 2 Representative therapeutic RNAi agents

From: Engineered mitochondria in diseases: mechanisms, strategies, and applications

Tools

Target

Mechanism of action

Example

Ref

siRNA

Specific mitochondrial mRNAs

Binding to complementary sequences in mitochondrial mRNAs, leading to their degradation and preventing translation.

siRNA targeting ND1, COXI, COXII, and COXIII in HEK293T cells

207

shRNA

Specific mitochondrial mRNAs

Processed into siRNA-like molecules that bind to and promote the degradation of specific mitochondrial mRNAs.

shRNA targeting TFAM in SW480 and Caco-2 cells

509

miRNA

Specific mitochondrial mRNAs

Binding to target sites on mitochondrial mRNAs, leading to translational repression or degradation

miRNA-2392 regulating oxidative phosphorylation and glycolysis in tongue squamous cell carcinoma

510

lncRNA

Mitochondrial gene expression regulators

Interacting with mitochondrial mRNAs or proteins involved in mitochondrial transcription and translation

lncRNA targeting cytochrome B ameliorated mtDNA damage in retinal endothelial cells

511

  1. lncRNA long non-coding RNA, miRNA microRNA, shRNA short hairpin RNA, siRNA small interfering RNA