Results 81 to 90 of about 30,296 (276)

Gene Editing for Haemophilia—The Next Frontier

open access: yesHaemophilia, EarlyView.
ABSTRACT The recently approved haemophilia A and B gene therapies via adeno‐associated virus (AAV) showed a promising therapeutic response after a single injection, but there are still limitations, including the potential loss of transgene expression and restriction in adults.
Mirko Pinotti   +3 more
wiley   +1 more source

APOBEC-related mutagenesis and neo-peptide hydrophobicity: implications for response to immunotherapy. [PDF]

open access: yes, 2019
Tumor-associated neo-antigens are mutated peptides that allow the immune system to recognize the affected cell as foreign. Cells carrying excessive mutation load often develop mechanisms of tolerance.
Boichard, Amélie   +8 more
core  

Immune Evasion of Helicobacter pylori and Extra‐Gastric Cancer Risk

open access: yesJournal of Gastroenterology and Hepatology, EarlyView.
ABSTRACT Helicobacter pylori (H. pylori) is a group 1 gastric carcinogen that plays a significant role in extra‐gastric digestive system cancers. H. pylori disrupts host cell homeostasis through expression of virulence factors leading to immune evasion as well as persistent gastric mucosal colonization. H. pylori infection has been shown to play a role
Evren Doruk Engin   +2 more
wiley   +1 more source

Cytidine Deaminase Activity Drives Cytotoxicity of Modified Cytidines [PDF]

open access: yesCancer Discovery, 2015
Abstract Cytidine deaminase (CDA) overexpression confers susceptibility to epigenetically modified cytidines.
openaire   +1 more source

Lineage tracing using a Cas9-deaminase barcoding system targeting endogenous L1 elements

open access: yesNature Communications, 2019
Lineage tracing has provided new insights into cell fate but defining cellular diversity remains a challenge. Here the authors target endogenous repeat regions in mammalian cells with cytidine deaminase fused to nCas9 to create genetic barcodes for fine ...
Byungjin Hwang   +6 more
doaj   +1 more source

Coupling of both a transactivation module and a double‐stranded DNA‐binding domain boosts Cas12i3 variant‐based cytosine and adenine editing in plants

open access: yesJournal of Integrative Plant Biology, EarlyView.
Fusions of a transactivation module and a double‐stranded DNA‐binding domain produced effective Cas12i3 variant‐based cytosine and adenine base editors, with improved C‐to‐T and A‐to‐G base editing efficiency and expanded editing window. Generated herbicide‐resistant rice germplasm by using these base editors demonstrates their potential for precise ...
Chen Zhang   +7 more
wiley   +1 more source

Induction of homologous recombination between sequence repeats by the activation induced cytidine deaminase (AID) protein

open access: yeseLife, 2014
The activation induced cytidine deaminase (AID) protein is known to initiate somatic hypermutation, gene conversion or switch recombination by cytidine deamination within the immunoglobulin loci.
Jean-Marie Buerstedde   +2 more
doaj   +1 more source

Characterization of Ovine A3Z1 Restriction Properties against Small Ruminant Lentiviruses (SRLVs) [PDF]

open access: yes, 2017
Intrinsic factors of the innate immune system include the apolipoprotein B editing enzyme catalytic polypeptide-like 3 (APOBEC3) protein family. APOBEC3 inhibits replication of different virus families by cytosine deamination of viral DNA and a not fully
Amorena, Beatriz   +7 more
core   +2 more sources

Pentatricopeptide repeat proteins in crops: Advances in functional mechanisms and breeding applications

open access: yesJournal of Integrative Plant Biology, EarlyView.
Pentatricopeptide repeat proteins coordinate nucleus‐organelle communication by modulating RNA metabolism within chloroplasts and mitochondria. This review highlights how they control critical processes like photosynthesis, seed development, fertility restoration, and stress survival in crops, and explores their potential as programmable tools for RNA ...
Mingming Wu   +7 more
wiley   +1 more source

Double-stranded DNA deaminase DddAE1347A can increase the efficiency and targeting range of cytidine base editors

open access: yesGenome Biology
Background Cytidine base editors (CBEs) consist of a single-strand specific cytidine deaminase fused to Cas9 nickase, enabling efficient C-to-T conversion across diverse organisms.
Yuqiang Qian   +14 more
doaj   +1 more source

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