Results 31 to 40 of about 2,995,257 (170)

DNA glycosylases: in DNA repair and beyond [PDF]

open access: yesChromosoma, 2011
The base excision repair machinery protects DNA in cells from the damaging effects of oxidation, alkylation, and deamination; it is specialized to fix single-base damage in the form of small chemical modifications. Base modifications can be mutagenic and/or cytotoxic, depending on how they interfere with the template function of the DNA during ...
Jacobs, A. L., Schar, P.
openaire   +6 more sources

High cell-surface density of HER2 deforms cell membranes

open access: yesNature Communications, 2016
HER2 is frequently overexpressed in breast cancer in association with increased metastatic potential. Here, the authors show that HER2 overexpression causes deformation of cell membranes in a signalling-independent manner that contributes to the disease ...
Inhee Chung   +8 more
doaj   +1 more source

AsCas12a ultra nuclease facilitates the rapid generation of therapeutic cell medicines

open access: yesNature Communications, 2021
The utility of AsCas12a can be limited to poor editing efficiency. Here the authors identify a variant, “AsCas12a Ultra”, that has high on-target specificity demonstrated through editing of clinically relevant T cell genes.
Liyang Zhang   +23 more
doaj   +1 more source

Use of High Specific Activity StarFire™ Oligonucleotide Probes to Visualize Low-Abundance Pre-mRNA Splicing Intermediates in S. pombe

open access: yesBioTechniques, 2000
An oligonucleotide labeling system was developed that can produce radiolabeled hybridization probes with tenfold or more higher specific activity than is obtained by traditional 5¢-end-labeling with polynucleotide kinase.
M.A. Behlke   +5 more
doaj   +1 more source

DMSO Improves the Ski-Slope Effect in Direct PCR

open access: yesApplied Sciences, 2021
Analytical techniques such as DNA profiling are widely used in various fields, including forensic science, and novel technologies such as direct polymerase chain reaction (PCR) amplification are continuously being developed in order to acquire DNA ...
Joo-Young Kim   +6 more
doaj   +1 more source

DNA–DNA Hybridization

open access: yes, 2011
Peer ...
Rosselló-Mora, Ramón   +2 more
openaire   +2 more sources

MICA immune complex formed with alpha 3 domain-specific antibody activates human NK cells in a Fc-dependent manner

open access: yesJournal for ImmunoTherapy of Cancer, 2019
Background One of the mechanisms by which tumors evade immune surveillance is through shedding of the major histocompatibility complex (MHC) class I chain-related protein A and B (MICA/B) from their cell surface.
Changchun Du   +8 more
doaj   +1 more source

Tissue distribution and retention drives efficacy of rapidly clearing VHL-based PROTACs

open access: yesCommunications Medicine
Background Proteolysis-targeting chimeras (PROTACs) are being developed for therapeutic use. However, they have poor pharmacokinetic profiles and their tissue distribution kinetics are not known. Methods A typical von Hippel-Lindau tumor suppressor (VHL)—
Donglu Zhang   +16 more
doaj   +1 more source

Transposable element expression in tumors is associated with immune infiltration and increased antigenicity

open access: yesNature Communications, 2019
Treatment with demethylation agents can reactivate transposable elements. Here in glioblastoma, the authors also show that this is accompanied by de novo presentation of TE-derived peptides on MHC class I molecules.
Yu Kong   +14 more
doaj   +1 more source

The RecQ DNA Helicases in DNA Repair [PDF]

open access: yesAnnual Review of Genetics, 2010
The RecQ helicases are conserved from bacteria to humans and play a critical role in genome stability. In humans, loss of RecQ gene function is associated with cancer predisposition and/or premature aging. Recent experiments have shown that the RecQ helicases function during distinct steps during DNA repair; DNA end resection, displacement-loop (D-loop)
Bernstein, Kara   +2 more
openaire   +3 more sources

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