Results 21 to 30 of about 3,270,422 (387)

A Brief Review of Graphene-Based Biosensors Developed for Rapid Detection of COVID-19 Biomarkers

open access: yesBiosensors, 2023
The prevalence of mutated species of COVID-19 antigens has provided a strong impetus for identifying a cost-effective, rapid and facile strategy for identifying the viral loads in public places.
Narendhar Chandrasekar   +7 more
doaj   +1 more source

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

Cloning of human thyroglobulin complementary DNA [PDF]

open access: yesFEBS Letters, 1982
Journal Article ; Research Support, Non-U.S.
Brocas, Huguette   +3 more
openaire   +3 more sources

Mechanical separation of the complementary strands of DNA [PDF]

open access: yesProceedings of the National Academy of Sciences, 1997
We describe the mechanical separation of the two complementary strands of a single molecule of bacteriophage λ DNA. The 3′ and 5′ extremities on one end of the molecule are pulled progressively apart, and this leads to the opening of the double helix. The typical forces along the opening are in the range of 10–15 pN. The separation force signal is
François Heslot   +2 more
openaire   +3 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.
Henry Furneaux, Benjamin Joseph
openaire   +2 more sources

Design strategy of antidote sequence for bivalent aptamer: Rapid neutralization of high‐anticoagulant thrombin‐binding bivalent DNA aptamer‐linked M08 with HD22

open access: yesResearch and Practice in Thrombosis and Haemostasis, 2021
Background Bivalent thrombin‐binding aptamers (TBAs) have great potential for the treatment of thrombosis because they exhibit high anticoagulant activity, and their complementary single‐stranded DNA (ssDNA) sequences work as an antidote.
Toru Yoshitomi   +3 more
doaj   +1 more source

Towards New Liquid Crystal Phases of DNA mesogens [PDF]

open access: yesAPL Mater. 1 June 2023; 11 (6): 061129, 2023
Short, partially complementary, single-stranded (ss)DNA strands can form nanostructures with a wide variety of shapes and mechanical properties. It is well known that semiflexible, linear dsDNA can undergo an isotropic to nematic (IN) phase transition and that sufficiently bent structures can form a biaxial nematic phase.
arxiv   +1 more source

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

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

A highly sensitive electrochemical genosensor based on Co-porphyrin-labelled DNA [PDF]

open access: yes, 2014
We report the use of Co-porphyrins as electrochemical tags for a highly sensitive and selective genosensor. An avian influenza virus-based DNA sequence characteristic of H5N1 was detected at femtomolar levels from competing non-complementary sequences ...
Grabowska, Iwona   +8 more
core   +1 more source

Home - About - Disclaimer - Privacy