Results 11 to 20 of about 3,376,191 (316)

Bioelectronic DNA detection of human papillomaviruses using eSensor™: a model system for detection of multiple pathogens [PDF]

open access: yesBMC Infectious Diseases, 2003
Background We used human papillomaviruses (HPV) as a model system to evaluate the utility of a nucleic acid, hybridization-based bioelectronic DNA detection platform (eSensor™) in identifying multiple pathogens.
Miller Donna L   +7 more
doaj   +4 more sources

Base Orientation of Second DNA in RecA·DNA Filaments. Analysis by combination of linear dichroism and small angle neutron scattering in flow-oriented solution [PDF]

open access: yes, 1998
To gain insight into the mechanism of pairing two complementary DNA strands by the RecA protein, we have determined the nucleobase orientation of the first and the second bound DNA strands in the RecA·DNA filament by combined measurements of linear ...
Ellouze, Christine   +5 more
core   +1 more source

Experimental validation of determinants of UV sensitivity using synthetic DNA

open access: yesJournal of Photochemistry and Photobiology, 2022
Treatment with ultraviolet (UV) light has been shown to be effective for disinfection of pathogens. For pathogenic risk management, it would be effective to estimate the UV sensitivity of unknown pathogenic microorganisms from their nucleotide sequences.
M. Otaki, Y. Higashino, Y. Yamada
doaj   +1 more source

Rapid, highly sensitive and highly specific gene detection by combining enzymatic amplification and DNA chip detection simultaneously

open access: yesSensing and Bio-Sensing Research, 2016
We have developed a novel gene detection method based on the loop-mediated isothermal amplification (LAMP) reaction and the DNA dissociation reaction on the same DNA chip surface to achieve a lower detection limit, broader dynamic range and faster ...
Koji Hashimoto   +2 more
doaj   +1 more source

Molecular Spiders in One Dimension [PDF]

open access: yes, 2007
Molecular spiders are synthetic bio-molecular systems which have "legs" made of short single-stranded segments of DNA. Spiders move on a surface covered with single-stranded DNA segments complementary to legs.
Alberts B   +21 more
core   +5 more sources

Coding capacity of complementary DNA strands [PDF]

open access: yesNucleic Acids Research, 1981
A Fortran computer algorithm has been used to analyze the nucleotide sequence of several structural genes. The analysis performed on both coding and complementary DNA strands shows that whereas open reading frames shorter than 100 codons are randomly distributed on both DNA strands, open reading frames longer than 100 codons ("virtual genes") are ...
Casino A.   +5 more
openaire   +5 more sources

Complementary DNA Libraries and Neurological Disease [PDF]

open access: yesArchives of Neurology, 1998
The DNA in our cell nuclei contains all the information necessary to direct our biological functions. The gene is 1 unit of such information that usually specifies the expression of 1 protein product. A detailed knowledge of each gene will enable us to understand disease at the molecular level.
B, Joseph, H, Furneaux
openaire   +2 more sources

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

Clerocidin selectively modifies the gyrase-DNA gate to induce irreversible and reversible DNA damage [PDF]

open access: yes, 2008
Clerocidin (CL), a microbial diterpenoid, reacts with DNA via its epoxide group and stimulates DNA cleavage by type II DNA topoisomerases. The molecular basis of CL action is poorly understood.
Binaschi   +34 more
core   +1 more source

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