Results 121 to 130 of about 20,880 (290)

A review of Mpox: Biological characteristics, epidemiology, clinical features, diagnosis, treatment, and prevention strategies

open access: yesExploration, Volume 5, Issue 2, April 2025.
The monkeypox virus (MPXV) has spread to many countries and caused thousands of infections all over the world. This review comprehensively introduces the biology, epidemiological characteristics of MPXV, and clinical manifestations of Mpox. The approaches for diagnosis, treatment, and prevention are also introduced, aiming to improve the general ...
Lin Jiang   +15 more
wiley   +1 more source

Hippocampal Adult Neurogenesis Is Maintained by Neil3-Dependent Repair of Oxidative DNA Lesions in Neural Progenitor Cells

open access: yesCell Reports, 2012
Accumulation of oxidative DNA damage has been proposed as a potential cause of age-related cognitive decline. The major pathway for removal of oxidative DNA base lesions is base excision repair, which is initiated by DNA glycosylases.
Christine Elisabeth Regnell   +10 more
doaj   +1 more source

DNA insertion mutations can be predicted by a periodic probability function [PDF]

open access: yesarXiv, 2017
It is generally difficult to predict the positions of mutations in genomic DNA at the nucleotide level. Retroviral DNA insertion is one mode of mutation, resulting in host infections that are difficult to treat. This mutation process involves the integration of retroviral DNA into the host-infected cellular genomic DNA following the interaction between
arxiv  

The contribution of different uracil-DNA glycosylases to removal of uracil from DNA in different mouse organs - the significance of sequence context and proliferative status [PDF]

open access: yes, 2014
Uracil is a non-canonical base in DNA that can arise through misincorporation of dUMP instead of dTMP during replication or from cytosine deamination.
Choudhury-Bhakta, Romi Roy
core  

Neil3-dependent base excision repair regulates lipid metabolism and prevents atherosclerosis in Apoe-deficient mice [PDF]

open access: yes, 2016
Increasing evidence suggests that oxidative DNA damage accumulates in atherosclerosis. Recently, we showed that a genetic variant in the human DNA repair enzyme NEIL3 was associated with increased risk of myocardial infarction. Here, we explored the role
Aukrust, Pål   +32 more
core   +3 more sources

The RNA Binding Protein Bcas2 is Required for Antibody Class Switch in Activated‐B Cells

open access: yesExploration, EarlyView.
Bcas2 recruits DHX15 and SRSF7 to form a protein complex for the splicing of CSR‐related mRNA at the 5' ss and 3' ss, generating two mature mRNA isoforms, which are ultimately translated into CSR‐related proteins. These CSR‐related proteins bind to DNA associated with antibodies, affecting the DSB repair of the relevant DNA after AID induction, thereby
Yu Chen   +29 more
wiley   +1 more source

The Influence of (5′R)- and (5′S)-5′,8-Cyclo-2′-Deoxyadenosine on UDG and hAPE1 Activity. Tandem Lesions are the Base Excision Repair System’s Nightmare

open access: yesCells, 2019
DNA lesions are formed continuously in each living cell as a result of environmental factors, ionisation radiation, metabolic processes, etc. Most lesions are removed from the genome by the base excision repair system (BER).
Bolesław T. Karwowski
doaj   +1 more source

The Art of DNA Strings: Sixteen Years of DNA Coding Theory [PDF]

open access: yesarXiv, 2016
The idea of computing with DNA was given by Tom Head in 1987, however in 1994 in a seminal paper, the actual successful experiment for DNA computing was performed by Adleman. The heart of the DNA computing is the DNA hybridization, however, it is also the source of errors.
arxiv  

DDM1 and ROS1 have a role in UV-B induced- and oxidative DNA damage in A. thaliana [PDF]

open access: yes, 2013
Absorption of UV-B by DNA induces the formation of covalent bonds between adjacent pyrimidines. In maize and arabidopsis, plants deficient in chromatin remodeling show increased DNA damage compared to WT plants after a UV-B treatment.
Casati, Paula   +2 more
core   +3 more sources

Uracil-DNA glycosylase in insects

open access: yesJournal of Biological Chemistry, 1989
It has been reported that Drosophila lacks a uracil-DNA glycosylase but that a direct incising activity on uracil-containing DNA appeared developmentally only in third instar larvae. In contrast we have found by two independent assays, that uracil-DNA glycosylase exists in both Drosophila eggs as well as in third instar larvae.
A R Morgan, J Chlebek
openaire   +3 more sources

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