• Thumbnail for Double-strand break repair model
    A double-strand break repair model refers to the various models of pathways that cells undertake to repair double-strand breaks (DSB). DSB repair is an...
    41 KB (5,013 words) - 02:11, 14 May 2025
  • Thumbnail for DNA repair
    additional error-prone inaccurate repair pathway for double-strand breaks. In MMEJ repair of a double-strand break, an homology of 5–25 complementary...
    132 KB (16,176 words) - 11:20, 23 April 2025
  • Thumbnail for Homologous recombination
    widely used by cells to accurately repair harmful DNA breaks that occur on both strands of DNA, known as double-strand breaks (DSB), in a process called homologous...
    106 KB (12,117 words) - 22:03, 27 April 2025
  • Thumbnail for Synthesis-dependent strand annealing
    Synthesis-dependent strand annealing (SDSA) is a major mechanism of homology-directed repair of DNA double-strand breaks (DSBs). Although many of the features...
    15 KB (1,822 words) - 11:22, 2 January 2025
  • Thumbnail for Homology directed repair
    Homology-directed repair (HDR) is a mechanism in cells to repair double-strand DNA lesions. The most common form of HDR is homologous recombination. The...
    9 KB (1,265 words) - 11:50, 29 October 2024
  • but also as a mechanism for repair of double-strand breaks (DSBs) caused by DNA damage. These DSBs are usually repaired using the sister chromatid of...
    24 KB (3,099 words) - 02:30, 25 February 2025
  • Thumbnail for Chromosomal crossover
    Rothstein, Rodney J.; Stahl, Franklin W. (May 1983). "The double-strand-break repair model for recombination". Cell. 33 (1): 25–35. doi:10.1016/0092-8674(83)90331-8...
    36 KB (4,117 words) - 16:15, 23 May 2025
  • Thumbnail for DNA ligase
    may specifically repair double-strand breaks (i.e. a break in both complementary strands of DNA). Single-strand breaks are repaired by DNA ligase using...
    23 KB (2,831 words) - 18:20, 27 January 2025
  • Thumbnail for Aprataxin
    distinct from ATM and interacts with the DNA strand break repair proteins XRCC1 and XRCC4". DNA Repair (Amst.). 3 (11): 1493–502. doi:10.1016/j.dnarep...
    12 KB (1,511 words) - 18:13, 24 January 2024
  • Thumbnail for Franklin Stahl
    T. L. Orr-Weaver, R. J. Rothstein and F.W. Stahl, 1983 The double-strand-break repair model for recombination. Cell 33: 25-35. Foss, E., R. Lande, F. W...
    10 KB (1,079 words) - 08:47, 13 May 2025
  • Thumbnail for Holliday junction
    eukaryotes, two primary models for how homologous recombination repairs double-strand breaks in DNA are the double-strand break repair (DSBR) pathway (sometimes...
    35 KB (3,962 words) - 02:43, 24 March 2025
  • of double-strand DNA breaks prior to repair by homologous recombination or non-homologous end joining. The MRN complex binds avidly to double-strand breaks...
    26 KB (3,083 words) - 05:38, 23 May 2025
  • Thumbnail for Heteroduplex
    complementary sequence analogous to double-strand-break repair. The filament searches for the homologous chromosome, strand invasion occurs where the new chromosome...
    5 KB (569 words) - 08:33, 13 August 2023
  • performed by the protein RecA. During meiosis, repair of double-strand damages, particularly double-strand breaks, occurs by the recombination process outlined...
    13 KB (1,484 words) - 12:12, 6 December 2024
  • Thumbnail for DNA
    DNA (redirect from DNA strand)
    LF (September 2003). "Regulation and mechanisms of mammalian double-strand break repair". Oncogene. 22 (37): 5792–812. doi:10.1038/sj.onc.1206679. PMID 12947387...
    167 KB (17,917 words) - 14:25, 15 April 2025
  • Thumbnail for Genetic recombination
    recombination: two different routes for double-strand break repair: the different functions of meiotic versus mitotic DSB repair are reflected in different pathway...
    33 KB (3,968 words) - 13:21, 28 March 2025
  • Thumbnail for BRCA2
    BRCA2 (category DNA repair)
    cannot be repaired. They are involved in the repair of chromosomal damage with an important role in the error-free repair of DNA double strand breaks. If BRCA1...
    72 KB (7,893 words) - 04:57, 20 April 2025
  • template strands to form two double helical DNA molecules. Multiple experiments were conducted to determine how DNA replicates. The semiconservative model was...
    10 KB (1,155 words) - 01:42, 12 May 2024
  • Thumbnail for Nucleotide excision repair
    "Involvement of nucleotide excision and mismatch repair mechanisms in double strand break repair". Current Genomics. 10 (4): 250–258. doi:10.2174/138920209788488544...
    33 KB (3,623 words) - 18:02, 20 August 2024
  • Thumbnail for DNA replication
    made up of a double helix of two complementary strands. DNA is often called double helix. The double helix describes the appearance of a double-stranded DNA...
    60 KB (7,354 words) - 18:40, 3 May 2025
  • DNA repair. Sae2 is a part of the homologous recombination process in response to double-strand breaks. It is best characterized in the yeast model organism...
    4 KB (384 words) - 14:16, 17 September 2022
  • mechanisms related to DNA double strand break repair by homologous recombination such as single-strand annealing, synthesis-dependent strand annealing (SDSA),...
    12 KB (1,499 words) - 08:04, 5 October 2024
  • Thumbnail for ERCC4
    functions in pathways to repair double-strand breaks in DNA, and in the repair of "crosslink" damage that harmfully links the two DNA strands. Cells with disabling...
    27 KB (3,315 words) - 00:33, 27 January 2024
  • Thumbnail for Molecular lesion
    PMID 23545420. Jackson, Stephen P. (2002-05-01). "Sensing and repairing DNA double-strand breaks". Carcinogenesis. 23 (5): 687–696. doi:10.1093/carcin/23.5...
    29 KB (3,552 words) - 17:53, 31 October 2024
  • Thumbnail for RAD51
    RAD51 (category DNA repair)
    is a member of the RAD51 protein family which assists in repair of DNA double strand breaks. RAD51 family members are homologous to the bacterial RecA...
    48 KB (5,526 words) - 19:40, 22 May 2025
  • acids. It has also been known to cause DNA double-strand breaks. Accumulation of DNA double strand breaks can lead to cell cycle arrest in somatic cells...
    27 KB (3,621 words) - 19:05, 29 April 2025
  • Thumbnail for DNA ligase 4
    DNA ligase 4 (category DNA repair)
    ATP-dependent DNA ligase that joins double-strand breaks during the non-homologous end joining pathway of double-strand break repair. It is also essential for V(D)J...
    15 KB (1,821 words) - 05:44, 11 June 2024
  • Thumbnail for BRCA1
    BRCA1 (category DNA repair)
    the error-free repair of DNA double-strand breaks. If BRCA1 or BRCA2 itself is damaged by a BRCA mutation, damaged DNA is not repaired properly, and this...
    121 KB (13,614 words) - 07:52, 19 February 2025
  • (see figure). These enzymes repair the double-strand breaks within about 15 minutes to 2 hours. The double-strand breaks in the promoter are thus associated...
    37 KB (4,283 words) - 02:29, 20 May 2025
  • PARP-1 increased at the site of the double-strand break and components of the non-homologous end joining DNA repair pathway, including DNA-PKcs, Ku70/Ku80...
    57 KB (6,173 words) - 00:11, 11 December 2023