Structure of the Helicase Domain of DNA Polymerase Theta Reveals a Possible Role in the Microhomology-Mediated End-Joining Pathway [PDF]
DNA polymerase theta (Polθ) has been identified as a crucial alternative non-homologous end-joining factor in mammalian cells. Polθ is upregulated in a range of cancer cell types defective in homologous recombination, and knockdown has been shown to ...
Aitkenhead, H +8 more
core +1 more source
Engineered DNA Polymerase Improves PCR Results for Plastid DNA
Premise of the study: Secondary metabolites often inhibit PCR and sequencing reactions in extractions from plant material, especially from silica-dried and herbarium material.
Melanie Schori +3 more
doaj +1 more source
Optimization of Gene Design, PCR Assembly and Site-Directed Mutagenesis for the Synthesis of Beauveria Bassiana Protease Gene [PDF]
Synthetic gene construction is one of the components of synthetic biology. It can be used for various purposes such as to optimize gene expression.
Muhammad Azharuddin Azali +4 more
doaj +1 more source
Functional mapping of the fission yeast DNA polymerase delta B-subunit Cdc1 by site-directed and random pentapeptide insertion mutagenesis [PDF]
JSG was supported by a BBSRC Research Committee studentship, EVK by the Darwin Trust of Edinburgh, and FCG and SAM by a Wellcome Trust Senior Research Fellowship in Basic Biomedical Sciences.
Garcia, JS +5 more
core +1 more source
Endogenous RNA-directed DNA polymerase activity in uninfected chicken embryos.
Early chicken embryos that are either positive or negative for group-specific antigens of avian leukosis viruses contained endogenous RNA-directed DNA polymerase activity. This endogenous DNA polymerase activity was not increased after mixture of soluble
C. Kang, H. Temin
semanticscholar +1 more source
Bst polymerase — a humble relative of Taq polymerase
DNA polymerases are a superfamily of enzymes synthesizing DNA using DNA as a template. They are essential for nucleic acid metabolism and for DNA replication and repair.
Igor Oscorbin, Maxim Filipenko
doaj +1 more source
Directed evolution and selection of biostable l-DNA aptamers with a mirror-image DNA polymerase
Mirror-image aptamers made from chirally inverted nucleic acids are nuclease-resistant and exceptionally biostable, opening up opportunities for unique applications.
Ji Chen, Meng-Yin Chen, Ting F. Zhu
semanticscholar +1 more source
Mechanisms of PARP inhibitor resistance in cancer and insights into the DNA damage response
Editorial summary Inhibitors of poly(ADP-ribose) polymerase (PARPi) have entered the clinic for the treatment of patients with cancers that lack homology-directed DNA repair, but drug resistance remains a clinical hurdle.
Paola Francica, Sven Rottenberg
doaj +1 more source
New link between the RNA polymerase II-CTD and replication stress
Conflicts between transcription and replication are a major source of replication stress. Our recent findings show that proper dephosphorylation of Serine 5 in the carboxy-terminal domain (CTD) of DNA-directed RNA polymerase II subunit RPB1 is needed to ...
Helga B. Landsverk +3 more
doaj +1 more source
An efficient one-step site-directed deletion, insertion, single and multiple-site plasmid mutagenesis protocol [PDF]
Background: Mutagenesis plays an essential role in molecular biology and biochemistry. It has also been used in enzymology and protein science to generate proteins which are more tractable for biophysical techniques.
Liu, Huanting, Naismith, James Henderson
core +2 more sources

