Results 11 to 20 of about 5,637 (158)

Distinctive High Expression of Antiretroviral APOBEC3 Protein in Mouse Germinal Center B Cells [PDF]

open access: yesViruses, 2022
Tissue and subcellular localization and its changes upon cell activation of virus-restricting APOBEC3 at protein levels are important to understanding physiological functions of this cytidine deaminase, but have not been thoroughly analyzed in vivo.
Shota Tsukimoto   +8 more
doaj   +3 more sources

Suppression of APOBEC3-mediated restriction of HIV-1 by Vif [PDF]

open access: yesFrontiers in Microbiology, 2014
The APOBEC3 restriction factors are a family of deoxycytidine deaminases that are able to suppress replication of viruses with a single-stranded DNA intermediate by inducing mutagenesis and functional inactivation of the virus.
Yuqing eFeng   +3 more
doaj   +2 more sources

A novel role for APOBEC3: Susceptibility to sexual transmission of murine acquired immunodeficiency virus (mAIDS) is aggravated in APOBEC3 deficient mice [PDF]

open access: yesRetrovirology, 2012
Background APOBEC3 proteins are host factors that restrict infection by retroviruses like HIV, MMTV, and MLV and are variably expressed in hematopoietic and non-hematopoietic cells, such as macrophages, lymphocytes, dendritic, and epithelia cells ...
Jones Philip H   +2 more
doaj   +2 more sources

A conflict of interest: the evolutionary arms race between mammalian APOBEC3 and lentiviral Vif

open access: yesRetrovirology, 2017
Apolipoprotein B mRNA editing enzyme catalytic polypeptide-like 3 (APOBEC3) proteins are mammalian-specific cellular deaminases and have a robust ability to restrain lentivirus replication.
Yusuke Nakano   +7 more
doaj   +2 more sources

HIV restriction by APOBEC3 in humanized mice. [PDF]

open access: yesPLoS Pathogens, 2013
Innate immune restriction factors represent important specialized barriers to zoonotic transmission of viruses. Significant consideration has been given to their possible use for therapeutic benefit.
John F Krisko   +3 more
doaj   +2 more sources

Noninfectious retrovirus particles drive the APOBEC3/Rfv3 dependent neutralizing antibody response. [PDF]

open access: yesPLoS Pathogens, 2011
Members of the APOBEC3 family of deoxycytidine deaminases counteract a broad range of retroviruses in vitro through an indirect mechanism that requires virion incorporation and inhibition of reverse transcription and/or hypermutation of minus strand ...
Diana S Smith   +7 more
doaj   +2 more sources

MPXV RNA-seq data provide evidence for protection of viral transcripts from APOBEC3 editing [PDF]

open access: yesJournal of Virology
The 2022 outbreak of monkeypox virus (MPXV), a double-stranded DNA virus, is remarkable for an unusually high number of single-nucleotide substitutions compared to earlier strains, with a strong bias toward C→T and G→A transitions consistent with the ...
Alisa O. Lyskova   +13 more
doaj   +2 more sources

The Intricate Interplay between APOBEC3 Proteins and DNA Tumour Viruses

open access: yesPathogens
APOBEC3 proteins are cytidine deaminases that play a crucial role in the innate immune response against viruses, including DNA viruses. Their main mechanism for restricting viral replication is the deamination of cytosine to uracil in viral DNA during ...
Nika Lovšin   +2 more
doaj   +2 more sources

The interesting relationship between APOBEC3 deoxycytidine deaminases and cancer: a long road ahead [PDF]

open access: yesOpen Biology, 2020
Cancer is considered a group of diseases characterized by uncontrolled growth and spread of abnormal cells and is propelled by somatic mutations. Apolipoprotein B mRNA-editing enzyme catalytic polypeptide-like 3 (APOBEC3) family of enzymes are endogenous
Milaid Granadillo Rodríguez   +2 more
doaj   +1 more source

B cell receptor signaling drives APOBEC3 expression via direct enhancer regulation in chronic lymphocytic leukemia B cells

open access: yesBlood Cancer Journal, 2022
Constitutively activated B cell receptor (BCR) signaling is a primary biological feature of chronic lymphocytic leukemia (CLL). The biological events controlled by BCR signaling in CLL are not fully understood and need investigation. Here, by analysis of
Zhiquan Wang   +15 more
doaj   +1 more source

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