Results 51 to 60 of about 1,792,457 (385)

Attention-based Multi-task Learning for Base Editor Outcome Prediction [PDF]

open access: yesarXiv, 2023
Human genetic diseases often arise from point mutations, emphasizing the critical need for precise genome editing techniques. Among these, base editing stands out as it allows targeted alterations at the single nucleotide level. However, its clinical application is hindered by low editing efficiency and unintended mutations, necessitating extensive ...
arxiv   +1 more source

Systemic nanoparticle delivery of CRISPR-Cas9 ribonucleoproteins for effective tissue specific genome editing

open access: yesNature Communications, 2020
CRISPR-Cas9 has emerged as a powerful technology that relies on Cas9/sgRNA ribonucleoprotein complexes (RNPs) to target and edit DNA. However, many therapeutic targets cannot currently be accessed due to the lack of carriers that can deliver RNPs ...
Tuo Wei   +4 more
semanticscholar   +1 more source

Differentially activated B cells develop regulatory phenotype and show varying immunosuppressive features: a comparative study

open access: yesFrontiers in Immunology, 2023
Regulatory B lymphocytes (Bregs) are B cells with well-pronounced immunosuppressive properties, allowing them to suppress the activity of effector cells.
Elina A. Zheremyan   +11 more
doaj   +1 more source

Prokaryotic genome editing based on the subtype I-B-Svi CRISPR-Cas system [PDF]

open access: yesarXiv, 2023
Type I CRISPR-Cas systems are the most common among six types of CRISPR-Cas systems, however, non-self-targeting genome editing based on a single Cas3 of type I CRISPR-Cas systems has not been reported. Here, we present the subtype I-B-Svi CRISPR-Cas system (with three confirmed CRISPRs and a cas gene cluster) and genome editing based on this system ...
arxiv  

Engineered extracellular vesicles as versatile ribonucleoprotein delivery vehicles for efficient and safe CRISPR genome editing

open access: yesJournal of Extracellular Vesicles, 2021
Transient delivery of CRISPR‐based genome editing effectors is important to reduce off‐target effects and immune responses. Recently extracellular vesicles (EVs) have been explored for Cas9 ribonucleoprotein (RNP) delivery. However, lack of mechanisms to
Xingang Yao   +6 more
semanticscholar   +1 more source

Evolutionarily conserved human targets of adenosine to inosine RNA editing [PDF]

open access: yesNucleic Acids Research, Vol. 33, 1162-1168 (2005), 2005
A-to-I RNA editing by ADARs is a post-transcriptional mechanism for expanding the proteomic repertoire. Genetic recoding by editing was so far observed for only a few mammalian RNAs that are predominantly expressed in nervous tissues. However, as these editing targets fail to explain the broad and severe phenotypes of ADAR1 knockout mice, additional ...
arxiv   +1 more source

Highly Efficient Genome Editing in Plant Protoplasts by Ribonucleoprotein Delivery of CRISPR-Cas12a Nucleases

open access: yesFrontiers in Genome Editing, 2022
Clustered Regularly Interspaced Short Palindromic Repeats (CRISPR) mediated genome editing is a powerful approach for crop improvement. Traditional transformation methods based on plasmid delivery pose concerns associated with transgene integration and ...
Yingxiao Zhang   +8 more
semanticscholar   +1 more source

Genome edited sheep and cattle [PDF]

open access: yesTransgenic Research, 2014
Genome editing tools enable efficient and accurate genome manipulation. An enhanced ability to modify the genomes of livestock species could be utilized to improve disease resistance, productivity or breeding capability as well as the generation of new biomedical models. To date, with respect to the direct injection of genome editor mRNA into livestock
Proudfoot, Christopher   +10 more
openaire   +4 more sources

Whole genome MBD-seq and RRBS analyses reveal that hypermethylation of gastrointestinal hormone receptors is associated with gastric carcinogenesis

open access: yesExperimental and Molecular Medicine, 2018
Stomach cancer: DNA methylation of hormone receptor genes A sequencing study reveals abnormal changes to DNA that set the stage for stomach cancer development.
Hee-Jin Kim   +9 more
doaj   +1 more source

Template-based eukaryotic genome editing directed by SviCas3 [PDF]

open access: yesarXiv, 2023
RNA-guided gene editing based on the CRISPR-Cas system is currently the most effective genome editing technique. Here, we report that the SviCas3 from the subtype I-B-Svi Cas system in Streptomyces virginiae IBL14 is an RNA-guided and DNA-guided DNA endonuclease suitable for the HDR-directed gene and/or base editing of eukaryotic cell genomes.
arxiv  

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