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Fig. 6 | Biology Direct

Fig. 6

From: Alpha-actnin-4 (ACTN4) selectively affects the DNA double-strand breaks repair in non-small lung carcinoma cells

Fig. 6

Possible mechanism of ACTN4 influence on the DSBs repair pathways. ACTN4 may possibly interfere with 53BP1 binding to unprocessed DNA ends, hence suppressing the end processing suitable for NHEJ and promoting assembly of the pBRCA-positive HR complexes. In H1299 ACTN4 KO cells however, DNA binding of 53BP1 is increased, which results in enhancing the NHEJ pathway and the suppression of pBRCA complexes and HR pathways

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