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Anti-dsDNA antibodies are highly associated with glomerulonephritis in SLE, although some patients with high titers of anti-dsDNA antibodies do not develop renal disease. This is most likely due to the fact that anti-dsDNA are a heterogeneous population, some of which have been found not to be pathogenic.
Restriction endonucleases may be found that cleave standard dsDNA (double-stranded DNA), or ssDNA (single-stranded DNA), or even RNA. [citation needed] This discussion is restricted to dsDNA; however, the discussion can be extended to the following: Standard dsDNA; Non-standard DNA; Holliday junctions
An ERCC5(XPG) mutant mouse model presents features of premature aging including cachexia and osteoporosis with pronounced degenerative phenotypes in both liver and brain. [24] These mutant mice develop a multi-system premature aging degenerative phenotype that appears to strengthen the link between DNA damage and aging .
In mice and humans, the BRCA2 complex primarily mediates orderly assembly of RAD51 on ssDNA, which is an active substrate in homologous pairing and strand invasion. [31] BRCA2 also redirects RAD51 from dsDNA and prevents its dissociation from ssDNA. [ 31 ]
It is an inflammatory demyelinating disease of the central nervous system (CNS). It is mostly used with rodents and is widely studied as an animal model of the human CNS demyelinating diseases, including multiple sclerosis (MS) and acute disseminated encephalomyelitis (ADEM). EAE is also the prototype for T-cell-mediated autoimmune disease in ...
The gene targeting method in knockout mice uses mouse embryonic stem cells to deliver artificial genetic material (mostly of therapeutic interest), which represses the target gene of the mouse by the principle of homologous recombination. The mouse thereby acts as a working model to understand the effects of a specific mammalian gene.
This enzyme work well at A↓pN, T ↓pN sites, and especially A↓pN sites are 100% degraded. However, it is difficult to degrade C↓pC, C↓pG site. Mung bean exonuclease is a nuclease derived from mung beans that removes nucleotides in a step-wise manner from single stranded DNA molecules and is used to remove such ssDNA from a mixture also ...
They are small (approximately 26 nm in diameter) replication-defective, nonenveloped viruses and have linear single-stranded DNA (ssDNA) genome of approximately 4.8 kilobases (kb). [1] [2] Several features make AAV an attractive candidate for creating viral vectors for gene therapy, and for the creation of isogenic human disease models. [3]