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. Author manuscript; available in PMC: 2022 Sep 1.
Published in final edited form as: DNA Repair (Amst). 2021 Jun 30;105:103170. doi: 10.1016/j.dnarep.2021.103170

Table 1.

Overview of lncRNAs discussed in this article.

IncRNA Interactions and Functions Promotes… References
BGL3 Binds PARP1 and BARD1, promoting retention of the BRCA1-BARD1 complex at DSBs HR [32]
DDSR1 Interacts with BRCA1 and hnRNPUL1 to regulate HR HR [27]
PRLH1 Interacts with RNF169, replacing 53BP1 from ubiquitinylated chromatin HR [31]
TERRA Interacts with RAD51 at telomeres to form R-loops HR (at telomeres) [35,94]
HITT Blocks the ATM binding site for the MRN complex NHEJ [24,100]
LINP1 Binds to Ku to stabilize the synaptic complex NHEJ [13,97]
LRIK Interacts with Ku, enhancing the efficiency of NHEJ NHEJ [33]
SNHG12 Mediates the interaction between DNA-PK and Ku NHEJ [23]
SNHG17
  • Binds NONO

  • Causes upregulation of RING1, which induces RAD51 degradation

NHEJ [34]
GUARDIN
  • Prevents chromosome end-to-end fusion by sequestering microRNA23a

  • Promotes BRCA1-BARD1 complex formation

HR and NHEJ [26]
HITTERS Promotes binding of MRE11 to RAD50 Cell survival [25]
Linc00312 Binds to DNA-PKcs to prevent recruitment to Ku80 Apoptosis [28]
Lnc-bc060912 Interacts with PARP1 and NPM1 Cell survival [29]
NEAT1
  • Binds DBHS proteins and FUS

  • Forms paraspeckles upon activation of p53

  • Is involved in transcriptional activation of DNA repairgenes

Genome stability [46,51,102,103]
NEAT2/MALAT1
  • Forms a complex with PARP1 and LIG3 to aid in alternative NHEJ

  • Binds SFPQ, which renders it unable to sequester oncoprotein PTBP2

Cell survival [30,108]