Table 1 Tumourigenicity and metastatic potential of the P29 cybrids used in this study.

From: MCT4 is induced by metastasis-enhancing pathogenic mitochondrial NADH dehydrogenase gene mutations and can be a therapeutic target

Cybrid

mtDNA

Tumourigenicity

No. of pulmonary metastasis

Tumour take/No. of mice tested

No. of mice with metastatic foci / No. of mice tested

Median (Range)

P value* (vs P29mtP29)

ρ0P29

None

0/6

nd

 

P29mtP29

Wild-type

8/8

3/6

0.5 (0–4)

 

P29mtΔ

4696 bp deletion

0/6

nd

 

P29mtCOIM

COI G13997A

13/14

1/7

0 (0–1)

ns

P29mtA11

ND6 G13997A

8/8

7/7

2 (1–9)

0.0329

P29mtB82M

ND6 13891insC

8/8

7/7

38 (16–87)

0.0059

  1. nd, not detected; ns, not significant.
  2. *Mann–Whitney U test.