In the original version of this article (1), the images of the Western blot bands of MDC1 in U2OS in Fig. 3A and Akt1 in U2OS in Fig. 3C are incorrect. These errors have been corrected in the latest online HTML and PDF versions of the article. The authors regret this error.

1.
Lee
J-H
,
Park
S-J
,
Jeong
S-Y
,
Kim
M-J
,
Jun
S
,
Lee
H-S
, et al
MicroRNA-22 suppresses DNA repair and promotes genomic instability through targeting of MDC1
.
Cancer Res
2015
;
75
:
1298
310
.