Results 51 to 60 of about 12,307 (190)
Inhibition of deoxyribonucleases by phosphorothioate groups in oligodeoxyribonucleotides
The Rp- and Sp-diastereomers of the phosphorothioate-containing oligonucleotide d[ApAp(S)ApA] have been synthesized. They and the tetramer d[ApApApA] were tested as substrates for staphylococcal nuclease, DNase II and spleen phosphodiesterase. For digestions with DNase I these oligonucleotides were converted to the 5'-phosphorylated derivates.
S, Spitzer, F, Eckstein
openaire +3 more sources
A new method for sequence analysis of oligodeoxyribonucleotides [PDF]
The structure of an oligodeoxyribonucleotide may be determined by a simple two-dimensional separation on a polyethyleneimine-cellulose thin layer sheet. Chromatography in the first dimension fractionates by chain length a nested set of fragments that are generated by subjecting the oligomer to partial spleen phosphodiesterase degradation and then ...
D M, Black, P T, Gilham
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Summary Celiac disease (CD) is a chronic enteropathy affecting approximately 1% of the global population. Wheat α‐gliadins are a major contributor to the autoimmune response, as they contain one of the most immunogenic peptides, the 33‐mer, along with numerous variants.
Miriam Marín‐Sanz +5 more
wiley +1 more source
Fast methods for the removal of permanent amide exo-cyclic protective groups widely used in phosphoramidite- method DNA synthesis are desirable for many genomics and proteomics applications. In this communication, we present a method for the deprotection
LaFlamme, Mark +4 more
core +1 more source
The Comprehensive Roadmap Toward Malaria Elimination Using Graphene and its Promising 2D Analogs
Material based on a diversity of graphene with chemical properties of strong strength, high mobility, high transparency, good heat conductivity, biocompatibility, and chemical stability, advanced devices demonstrating antimalarial characteristics can be used for malaria treatment at different stages of malaria development from the injection of ...
Fangzhou He +11 more
wiley +1 more source
Antibodies elicited by defined oligodeoxyribonucleotide sequences
Antibodies to the oligodeoxyribonucleotides d(pT)3, d(pT)4, d(pT)6 and d(pA-A-T-T) were elicited in rabbits by immunization with electrostatic complexes of the respective haptens with methylated bovine serum albumin (MBSA). The antisera were assayed by complement fixation using denatured DNA's of various sources as antigens.
H J, Störl, H, Simon, H, Barthelmes
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Immobilization of oligodeoxyribonucleotides with multiple anchors to microchips [PDF]
Facile modification of oligodeoxyribonucleotides is required for efficient immobilization to a pre-activated glass surface. This report presents an oligodeoxyribonucleotide which contains a hairpin stem-loop structure with multiple phosphorothioate moieties in the loop.
X, Zhao +3 more
openaire +2 more sources
Abstract Although the high affinity and specificity of the interaction between streptavidin and biotin are widely utilized to isolate biotinylated ligands, their elution over practical timescales requires the use of strongly denaturing conditions that are incompatible with many target biomolecules.
Jesse M. Marangoni +5 more
wiley +1 more source
Chemical Syntheses of Oligodeoxyribonucleotides Containing Spore Photoproduct
5-(α-Thyminyl)-5,6-dihydrothymine, also called spore photoproduct or SP, is commonly found in the genomic DNA of UV-irradiated bacterial endospores. Despite the fact that SP was discovered nearly 50 years ago, its biochemical impact is still largely ...
Yajun Jian (1321638), Lei Li (29537)
core +1 more source
The chemical end-ligation of homopyrimidine oligodeoxyribonucleotides within a DNA triple helix [PDF]
Background: Triple-helical nucleic acids, first reported in the late 1950s, are receiving attention for their possible involvement in controlling gene expression. Certain sequences of DNA are believed to form local triple-helical structures (H-form DNA),
Li, Tianhu +2 more
core +1 more source

