Results 101 to 110 of about 30,296 (276)
The BCL6 proto-oncogene encodes a transcriptional repressor, which is required for germinal centers (GCs) formation and lymphomagenesis. Previous studies have been reported that the constitutive expression of BCL6 leads to diffuse large B cell lymphoma ...
Junna Jiao +10 more
doaj +1 more source
Variable contexts and levels of hypermutation in HIV-1 proviral genomes recovered from primary peripheral blood mononuclear cells [PDF]
APOBEC-mediated cytidine cleamination of HIV-1 genomes during reverse transcription has been shown to be a potent mechanism of host restriction for HIV-1 infection ex vivo and in vitro.
Arroyo, Miguel Angel +8 more
core +2 more sources
Oxidative Stress and DNA Epigenetic Modifications in Cancer: Mechanisms and Targeted Therapeutics
Reactive oxygen species (ROS) modulate DNA methyltransferases (DNMTs), ten‐eleven translocation family proteins (TETs) and their cofactors, reshaping 5‐methylcytosine (5mC)/5‐hydroxymethylcytosine (5hmC)/5‐formylcytosine (5fC) landscapes and gene expression in cancer cells. In turn, epigenetic control of antioxidant and metabolic pathways feeds back on
Xishan Yang +7 more
wiley +1 more source
ABSTRACT Primary refractory Diffuse Large B‐Cell Lymphoma is associated with poor outcomes and limited responsiveness to conventional salvage therapies. Although CAR T‐cell therapy represents the standard of care in this setting, a substantial proportion of patients cannot receive it despite meeting disease‐related criteria. In this review, “unsuitable”
Santino Caserta +12 more
wiley +1 more source
ABSTRACT Background A number of studies have demonstrated the important role of activation‐induced cytidine deaminase (AID) in the pathogenesis of diffuse large B‐cell lymphoma (DLBCL). AID has been relatively underexplored as a prognostic factor in DLBCL, and its role remains controversial.
Mardiah Suci Hardianti +7 more
wiley +1 more source
Engineered CBEs based on Macaca fascicularis A3A with improved properties for precise genome editing
Summary: Cytidine deaminase defines the properties of cytosine base editors (CBEs) for C-to-T conversion. Replacing the cytidine deaminase rat APOBEC1 (rA1) in CBEs with a human APOBEC3A (hA3A) improves CBE properties.
Chun-Yan Ren +6 more
doaj +1 more source
Elevated numbers of PD-L1 expressing B cells are associated with the development of AIDS-NHL. [PDF]
The risk for non-Hodgkin lymphoma (NHL) is markedly increased in persons living with human immunodeficiency virus (HIV) infection, and remains elevated in those on anti-retroviral therapy (cART).
Conti, David V +5 more
core
Carbohydrate‐Based Drug Discovery: Synthetic Strategies and Clinical Applications
The picture depicts the molecules discussed in the review. On the left side, the general scaffold of sugars is shown. Next to it are four carbohydrate‐based molecules, including remdesivir, islatravir, empagliflozin, and Globo‐H. Remdesivir and islatravir contain a substituted ribose ring attached to a modified nucleobase.
Stephan Scheeff +2 more
wiley +1 more source
Targeting mutagenesis in B cells: Phosphorylation goes beyond AID association
The mutations induced by activation-induced cytidine deaminase (AID) trigger antibody diversification but can cause genome instability. We find that AID phosphorylation is an important determinant of “off-target” mutagenesis and identify a drug that ...
Yunxiang Mu, Kevin M. McBride
doaj +1 more source
Expression of human AID in yeast induces mutations in context similar to the context of somatic hypermutation at G-C pairs in immunoglobulin genes [PDF]
Background Antibody genes are diversified by somatic hypermutation (SHM), gene conversion and class-switch recombination. All three processes are initiated by the activation-induced deaminase (AID).
Kunkel Thomas A +5 more
core +2 more sources

