Results 11 to 20 of about 2,891,675 (191)

Self-assembled endogenous DNA nanoparticles for auto-release and expression of the eGFP gene in Bacillus subtilis

open access: yesCommunications Biology, 2022
The DNA origami design algorithm DAEDALUS is modified to design a nanoscale cube with a two-step assembly protocol, assembling 9 modules from three DNA scaffolds and the complementary staples, combined to form the DNA origami cube.
Linfeng Cao   +8 more
doaj   +1 more source

Titanium Dioxide Nanoparticle-Based Interdigitated Electrodes: A Novel Current to Voltage DNA Biosensor Recognizes E. coli O157:H7. [PDF]

open access: yesPLoS ONE, 2015
Nanoparticle-mediated bio-sensing promoted the development of novel sensors in the front of medical diagnosis. In the present study, we have generated and examined the potential of titanium dioxide (TiO2) crystalline nanoparticles with aluminium ...
Sh Nadzirah   +4 more
doaj   +1 more source

The Enhanced Sensitivity of a Porous Silicon Microcavity Biosensor Based on an Angular Spectrum Using CdSe/ZnS Quantum Dots

open access: yesSensors, 2019
To improve the detection sensitivity of porous silicon microcavity biosensors, CdSe/ZnS quantum dots are used to label complementary DNA molecules for the refractive index amplification and angular spectrum method for detection.
Rui Zhou   +3 more
doaj   +1 more source

Inhibition of BRCA2 and Thymidylate Synthase Creates Multidrug Sensitive Tumor Cells via the Induction of Combined “Complementary Lethality”

open access: yesMolecular Therapy: Nucleic Acids, 2013
A high mutation rate leading to tumor cell heterogeneity is a driver of malignancy in human cancers. Paradoxically, however, genomic instability can also render tumors vulnerable to therapeutic attack. Thus, targeting DNA repair may induce an intolerable
Mateusz Rytelewski   +5 more
doaj   +1 more source

Structural assessment of the full-length wild-type tumor suppressor protein p53 by mass spectrometry-guided computational modeling

open access: yesScientific Reports, 2023
The tetrameric tumor suppressor p53 represents a great challenge for 3D-structural analysis due to its high degree of intrinsic disorder (ca. 40%). We aim to shed light on the structural and functional roles of p53’s C-terminal region in full-length ...
Alessio Di Ianni   +8 more
doaj   +1 more source

Parallel DNA polymerase chain reaction: Synthesis of two different PCR products from a DNA template [v1; ref status: indexed, http://f1000r.es/4sm]

open access: yesF1000Research, 2014
Conventionally, in a polymerase chain reaction (PCR), oligonucleotide primers bind to the template DNA in an antiparallel complementary way and the template DNA is amplified as it is.
Vikash Bhardwaj, Kulbhushan Sharma
doaj   +1 more source

Efficiency of peptide nucleic acid-directed PCR clamping and its application in the investigation of natural diets of the Japanese eel leptocephali. [PDF]

open access: yesPLoS ONE, 2011
Polymerase chain reaction (PCR)-clamping using blocking primer and DNA-analogs, such as peptide nucleotide acid (PNA), may be used to selectively amplify target DNA for molecular diet analysis.
Takeshi Terahara   +7 more
doaj   +1 more source

Complementary-DNA-Strand Cross-Linked Polyacrylamide Hydrogels

open access: yesMacromolecules, 2019
We examine networks of complementary-DNA-strand cross-linked polyacrylamide, with and without covalent N,N′-methylene(bis)acrylamide cross-linking, using rheological time–temperature superposition ...
Cong Du, R. Hill
semanticscholar   +1 more source

RNA-programmed genome editing in human cells

open access: yeseLife, 2013
Type II CRISPR immune systems in bacteria use a dual RNA-guided DNA endonuclease, Cas9, to cleave foreign DNA at specific sites. We show here that Cas9 assembles with hybrid guide RNAs in human cells and can induce the formation of double-strand DNA ...
Martin Jinek   +5 more
doaj   +1 more source

Transcriptome analysis by strand-specific sequencing of complementary DNA

open access: yesNucleic Acids Research, 2009
High-throughput complementary DNA sequencing (RNA-Seq) is a powerful tool for whole-transcriptome analysis, supplying information about a transcript's expression level and structure.
D. Parkhomchuk   +7 more
semanticscholar   +1 more source

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