Table 2 Outcomes of miR-34a modulation in models lacking p53 expression due to genomic deletion

From: Alternative mechanisms of miR-34a regulation in cancer

Cancer type

Target cells

Type of miR-34a modulation

Outcome

Reference

Lung cancer

H1299

Inducible overexpression

Inhibition of migration and invasion

76

 

H1299

Transfection of expression plasmid

Inhibition of colony formation, induction of apoptosis

15

 

H1299

Introduction of miRNA precursor

Suppressed DNA repair after irradiation, sensitization to radiotherapy in xenograft tumors

115

 

H1299

Liposomal in vivo delivery of mature miRNA

Downregulation of immune-suppressive PDL-1, prevention of immune evasion

48

 

H358

Introduction of synthetic miRNA oligos

Potentiation of the effect of EGFR inhibition

104

Breast cancer

4T1

Introduction of miRNA precursor

Decreased tumor growth and Treg recruitment

86

Prostate cancer

PC3

Introduction of miRNA precursor

Cell growth inhibition, chemosensitization to camptothecin

116

 

PC3

Introduction of synthetic miRNA oligos

Inhibition of cell proliferation, induction of apoptosis

47

 

PC3 - taxane resistant

Rubone-induced stabilization combined with paclitaxel

Inhibition of tumor growth, decreased cell viability

113

Gastric cancer

Kato-III

Introduction of miRNA mimics

Growth arrest, chemosensitization and apoptosis

117

Myeloid leukemia

HL-60

Introduction of miRNA precursors/inhibitor

Reduction/restoration of PD-L1 expression and PD-L1 specific T cell apoptosis

31