• 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...
    34 KB (4,127 words) - 22:54, 30 March 2024
  • 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...
    128 KB (15,713 words) - 22:17, 26 April 2024
  • 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 (12,105 words) - 20:29, 9 March 2024
  • 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 (1,827 words) - 13:14, 18 March 2024
  • 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 (1,245 words) - 13:55, 26 April 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...
    23 KB (3,004 words) - 19:36, 17 April 2024
  • 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
  • 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...
    9 KB (1,016 words) - 19:15, 18 November 2023
  • 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...
    166 KB (17,845 words) - 19:31, 23 March 2024
  • Thumbnail for Chromosomal crossover
    repair of double-strand breaks (DSBs). DSBs are often repaired using homology directed repair, a process which involves invasion of a template strand...
    32 KB (3,708 words) - 13:34, 2 March 2024
  • 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...
    34 KB (3,885 words) - 08:06, 6 April 2024
  • 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 (2,787 words) - 19:13, 28 January 2024
  • 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...
    32 KB (3,857 words) - 04:13, 1 April 2024
  • Thumbnail for DNA replication
    essential. DNA is made up of a double helix of two complementary strands. The double helix describes the appearance of a double-stranded DNA which is thus...
    60 KB (7,306 words) - 20:48, 25 March 2024
  • both normal cellular repair processes fail and cellular apoptosis does not occur. Specifically, Acharya noted that double-strand breaks and a "cross-linkage...
    92 KB (10,484 words) - 07:21, 22 February 2024
  • 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) - 06:53, 13 March 2024
  • Thumbnail for Okazaki fragments
    double-strand-breaks, which cleaves the DNA. Since only a small number of double-strand breaks are tolerated, and only a small number can be repaired...
    33 KB (4,435 words) - 04:51, 11 April 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 (3,620 words) - 16:53, 6 April 2024
  • 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
  • repair double-strand breaks, and this impairment may contribute to Down syndrome associated hematological abnormalities and malignancies. This model was...
    10 KB (1,313 words) - 14:17, 8 March 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...
    124 KB (14,616 words) - 15:51, 26 April 2024
  • performed by the protein RecA. During meiosis, repair of double-strand damages, particularly double-strand breaks, occurs by the recombination process outlined...
    13 KB (1,432 words) - 20:29, 28 April 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 (5,563 words) - 03:44, 9 May 2024
  • 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...
    25 KB (3,079 words) - 18:26, 3 December 2023
  • Thumbnail for Epigenetics
    CpG sites within the double-strand break-associated insertion. Non-homologous end joining (NHEJ) repair of a double-strand break can cause a small number...
    161 KB (18,430 words) - 14:05, 5 May 2024
  • Thumbnail for MSH2
    chromosomes. Repair of DNA double-strand breaks by accurate homologous recombination predominates over the inaccurate double-strand break repair pathway of...
    35 KB (4,241 words) - 12:31, 19 November 2023
  • insertions, deletions, and base-to-base conversions without the need for double strand breaks (DSBs) or donor DNA templates. The technology has received mainstream...
    26 KB (3,056 words) - 20:02, 27 April 2024
  • Thumbnail for Genome editing
    DNA-binding domain (DBD), double-strand breaks (DSBs) in target DNA by the restriction endonucleases (FokI and Cas), and the repair of DSBs through homology-directed...
    78 KB (9,341 words) - 20:34, 24 April 2024
  • Thumbnail for Mycobacterium smegmatis
    is employed as a repair pathway when a double-strand break arises between direct repeat sequences in DNA. SSA involves single-strand resection, annealing...
    18 KB (2,149 words) - 11:29, 5 January 2024
  • Thumbnail for Triple-stranded DNA
    helix. In triple-stranded DNA, the third strand binds to a B-form DNA (via Watson–Crick base-pairing) double helix by forming Hoogsteen base pairs or...
    47 KB (6,098 words) - 02:07, 23 March 2024