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(A) Western blotting was used to detect the expression of the DNA damage marker γH2AX, following overexpression or knockdown of NORAD. (B) TUNEL assay was used to detect apoptotic cells.
NORAD = non-coding RNA activated by DNA damage; TUNEL = terminal deoxynucleotidyl transferase dUTP Nick-End Labeling; GAPDH = glyceraldehyde 3-phosphate dehydrogenase; DAPI = 4′,6-diamidino-2-phenylindole; NC = negative control.
*p < 0.001.
