Results 1 to 10 of about 506,971 (266)

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

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

Complementary recognition in condensed DNA: Accelerated DNA renaturation [PDF]

open access: yesJournal of Molecular Biology, 1991
The functional consequences of DNA condensation are investigated. The recognition of complementary strands is profoundly modified by this critical phenomenon. (1) Condensation of denatured DNA greatly accelerates the kinetics of DNA renaturation. We propose a unifying explanation for the effects of several accelerating solvents studied here including ...
J L, Sikorav, G M, Church
openaire   +2 more sources

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

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

Lipid bilayer-assisted dynamic self-assembly of hexagonal DNA origami blocks into monolayer crystalline structures with designed geometries

open access: yesiScience, 2022
Summary: The DNA origami technique is used to construct custom-shaped nanostructures that can be used as components of two-dimensional crystalline structures with user-defined structural patterns.
Yuki Suzuki   +3 more
doaj   +1 more source

Simplified detection of the hybridized DNA using a graphene field effect transistor

open access: yesScience and Technology of Advanced Materials, 2017
Detection of disease-related gene expression by DNA hybridization is a useful diagnostic method. In this study a monolayer graphene field effect transistor (GFET) was fabricated for the detection of a particular single-stranded DNA (target DNA).
Arun Kumar Manoharan   +3 more
doaj   +1 more source

Ion-Channel Genosensor for the Detection of Specific DNA Sequences Derived from Plum Pox Virus in Plant Extracts

open access: yesSensors, 2014
A DNA biosensor for detection of specific oligonucleotides sequences of Plum Pox Virus (PPV) in plant extracts and buffer is proposed. The working principles of a genosensor are based on the ion-channel mechanism. The NH2-ssDNA probe was deposited onto a
Kamila Malecka   +3 more
doaj   +1 more source

Impedimetric DNA Biosensor Based on a Nanoporous Alumina Membrane for the Detection of the Specific Oligonucleotide Sequence of Dengue Virus

open access: yesSensors, 2013
A novel and integrated membrane sensing platform for DNA detection is developed based on an anodic aluminum oxide (AAO) membrane. Platinum electrodes (~50–100 nm thick) are coated directly on both sides of the alumina membrane to eliminate the solution ...
Chee-Seng Toh, Jiajia Deng
doaj   +1 more source

Factors Impacting Invader-Mediated Recognition of Double-Stranded DNA

open access: yesMolecules, 2022
The development of chemically modified oligonucleotides enabling robust, sequence-unrestricted recognition of complementary chromosomal DNA regions has been an aspirational goal for scientists for many decades.
Caroline P. Shepard   +3 more
doaj   +1 more source

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