[HTML][HTML] APOBECs and virus restriction
RS Harris, JP Dudley - Virology, 2015 - Elsevier
The APOBEC family of single-stranded DNA cytosine deaminases comprises a formidable
arm of the vertebrate innate immune system. Pre-vertebrates express a single APOBEC …
arm of the vertebrate innate immune system. Pre-vertebrates express a single APOBEC …
Molecular mechanisms of somatic hypermutation and class switch recombination
SP Methot, JM Di Noia - Advances in immunology, 2017 - Elsevier
In order to promote an efficient humoral immune response, germinal center B cells modify
both the antigen recognition and effector domains by programmed genetic alterations of …
both the antigen recognition and effector domains by programmed genetic alterations of …
APOBEC3B regulates R-loops and promotes transcription-associated mutagenesis in cancer
The single-stranded DNA cytosine-to-uracil deaminase APOBEC3B is an antiviral protein
implicated in cancer. However, its substrates in cells are not fully delineated. Here …
implicated in cancer. However, its substrates in cells are not fully delineated. Here …
Evidence for APOBEC3B mutagenesis in multiple human cancers
Thousands of somatic mutations accrue in most human cancers, and their causes are
largely unknown. We recently showed that the DNA cytidine deaminase APOBEC3B …
largely unknown. We recently showed that the DNA cytidine deaminase APOBEC3B …
Structural basis for targeted DNA cytosine deamination and mutagenesis by APOBEC3A and APOBEC3B
K Shi, MA Carpenter, S Banerjee, NM Shaban… - Nature structural & …, 2017 - nature.com
APOBEC-catalyzed cytosine-to-uracil deamination of single-stranded DNA (ssDNA) has
beneficial functions in immunity and detrimental effects in cancer. APOBEC enzymes have …
beneficial functions in immunity and detrimental effects in cancer. APOBEC enzymes have …
Molecular programming of B cell memory
M McHeyzer-Williams, S Okitsu, N Wang… - Nature Reviews …, 2012 - nature.com
The development of high-affinity B cell memory is regulated through three separable
phases, each involving antigen recognition by specific B cells and cognate T helper cells …
phases, each involving antigen recognition by specific B cells and cognate T helper cells …
[HTML][HTML] AID recognizes structured DNA for class switch recombination
Activation-induced cytidine deaminase (AID) initiates both class switch recombination (CSR)
and somatic hypermutation (SHM) in antibody diversification. Mechanisms of AID targeting …
and somatic hypermutation (SHM) in antibody diversification. Mechanisms of AID targeting …
Activation-induced cytidine deaminase targets DNA at sites of RNA polymerase II stalling by interaction with Spt5
Activation-induced cytidine deaminase (AID) initiates antibody gene diversification by
creating U: G mismatches. However, AID is not specific for antibody genes; Off-target lesions …
creating U: G mismatches. However, AID is not specific for antibody genes; Off-target lesions …
APOBEC enzymes as targets for virus and cancer therapy
Human DNA cytosine-to-uracil deaminases catalyze mutations in both pathogen and
cellular genomes. APOBEC3D, APOBEC3F, APOBEC3G, and APOBEC3H restrict human …
cellular genomes. APOBEC3D, APOBEC3F, APOBEC3G, and APOBEC3H restrict human …
The APOBEC3 family of retroelement restriction factors
EW Refsland, RS Harris - Intrinsic immunity, 2013 - Springer
The ability to regulate and even target mutagenesis is an extremely valuable cellular asset.
Enzyme-catalyzed DNA cytosine deamination is a molecular strategy employed by …
Enzyme-catalyzed DNA cytosine deamination is a molecular strategy employed by …