Results 1 to 10 of about 885,489 (172)

Chloroplast and mitochondrial DNA editing in plants. [PDF]

open access: yesNat Plants, 2021
Abstract Plant organelles, including mitochondria and chloroplasts, contain their own genomes, which encode hundreds of genes essential for respiration and photosynthesis, respectively. Gene editing in plant organelles, an unmet need for plant genetics and biotechnology, has been hampered by the lack of appropriate tools for targeting DNA in ...
Kang BC   +9 more
europepmc   +5 more sources

Computer simulations explain mutation-induced effects on the DNA editing by adenine base editors. [PDF]

open access: yesSci Adv, 2020
Adenine base editors, which were developed by engineering a transfer RNA adenosine deaminase enzyme (TadA) into a DNA editing enzyme (TadA*), enable precise modification of A:T to G⋮C base pairs. Here, we use molecular dynamics simulations to uncover the
Rallapalli KL, Komor AC, Paesani F.
europepmc   +3 more sources

From the discovery of DNA to current tools for DNA editing. [PDF]

open access: yesJ Exp Med, 2021
In 1944, the Journal of Experimental Medicine published the groundbreaking discovery that DNA is the molecule holding genetic information (1944. J. Exp. Med.https://doi.org/10.1084/jem.79.2.137). This seminal finding was the genesis of molecular biology and the beginning of an incredible journey to understand, read, and manipulate the genetic code.
Maguin P, Marraffini LA.
europepmc   +3 more sources

DNA editing in DNA/RNA hybrids by adenosine deaminases that act on RNA. [PDF]

open access: yesNucleic Acids Res, 2017
Adenosine deaminases that act on RNA (ADARs) carry out adenosine (A) to inosine (I) editing reactions with a known requirement for duplex RNA. Here, we show that ADARs also react with DNA/RNA hybrid duplexes.
Zheng Y, Lorenzo C, Beal PA.
europepmc   +3 more sources

APOBEC3s: DNA-editing human cytidine deaminases. [PDF]

open access: yesProtein Sci, 2019
AbstractNucleic acid editing enzymes are essential components of the human immune system that lethally mutate viral pathogens and somatically mutate immunoglobulins. Among these enzymes are cytidine deaminases of the apolipoprotein B mRNA editing enzyme, catalytic polypeptide‐like (APOBEC) super family, each with unique target sequence specificity and ...
Silvas TV, Schiffer CA.
europepmc   +5 more sources

Efficient targeted DNA editing and replacement in Chlamydomonas reinhardtii using Cpf1 ribonucleoproteins and single-stranded DNA. [PDF]

open access: yesProc Natl Acad Sci U S A, 2017
Significance Our findings establish a method of efficient, targeted genome editing in Chlamydomonas reinhardtii .
Ferenczi A   +3 more
europepmc   +4 more sources

Catalytic editing properties of DNA polymerases. [PDF]

open access: greenProceedings of the National Academy of Sciences, 1995
Enzymatic incorporation of 2',3'-dideoxynucleotides into DNA results in chain termination. We report that 3'-esterified 2'-deoxynucleoside 5'-triphosphates (dNTPs) are false chain-terminator substrates since DNA polymerases, including human immunodeficiency virus reverse transcriptase, can incorporate them into DNA and, subsequently, use this new 3 ...
Bruno Canard   +2 more
openalex   +4 more sources

Gene Editing with Artificial DNA Scissors [PDF]

open access: hybridChemistry – A European Journal
AbstractArtificial metallo‐nucleases (AMNs) are small molecule DNA cleavage agents, also known as DNA molecular scissors, and represent an important class of chemotherapeutic with high clinical potential. This review provides a primary level of exploration on the concepts key to this area including an introduction to DNA structure, function ...
Alex Gibney, Andrew Kellett
openalex   +3 more sources

Editing DNA Methylation in the Mammalian Genome [PDF]

open access: yesCell, 2018
Mammalian DNA methylation is a critical epigenetic mechanism orchestrating gene expression networks in many biological processes. However, investigation of the functions of specific methylation events remains challenging. Here, we demonstrate that fusion
Czauderna, Szymon   +9 more
core   +7 more sources

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