نتایج جستجو برای: thymine chain

تعداد نتایج: 298947  

Journal: :Journal of Materials Science 2021

Abstract The current study presents a new class of functional derivatives ( 1–3 ) consisting dicationic viologen (4,4’-bipyridinium unit) V 2+ capped by nucleobases thymine NB 1 ), adenine 2 thymine/adenine , and ion-paired with amphiphilic anion 3,4,5-tris(dodecyloxy)benzene sulfonate DOBS − ). target our work focuses on the design synthesis molecular building blocks in which three different f...

Journal: :Chemical communications 2005
Hiroshi Nakade M Firat Ilker Brian J Jordan Oktay Uzun Nicholas L Lapointe E Bryan Coughlin Vincent M Rotello

The regular arrangement of complementary diaminopyridine-thymine (DAP-THY) on alternating copolymers permits cooperative binding events and the effective formation of well-controlled micrometre-scale aggregates.

Journal: :Journal of Photochemistry and Photobiology A-chemistry 2021

In the search to obtain new and more efficient components of memory devices, we report photochromic, dielectric electrochemical response a light-responsive organic compound, its performance under electrical fields. The so-called N(1)-[12-(4-(4?-isobutyloxyphenyldiazo)phenoxy)dodecyloxy)]thymine, tAZOi, molecule contains one azobenzene group, which provides with photochromic character, terminal ...

Journal: :Annual review of physiology 1954
N H HOROWITZ R D OWEN

A considerable amount of evidence indicates that desoxyribonucleie acid is capable of duplicating itself, a property also possessed by genes. (By a selfduplicating material, we mean one which plays some essential role in its own production.) Watson & Crick (1) have proposed a new structure for desoxyribonucleic acid which not only takes into account the existing analytical and x-ray diffraction...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 1967
R Rolfe

Thymineless death (TD), the loss by a thymine-requiring auxotroph of the ability to multiply after a period of thymine starvation, was first described1 in Escherichia coli 15T-, and was attributed to "unbalanced growth," the synthesis of RNA and protein in the absence of DNA synthesis. This phenomenon has been investigated in thymineless auxotrophs of a number of bacterial species: E. coli 15Ta...

Journal: :acta medica iranica 0
mahbod kaveh department of neonatology, bahrami children hospital, tehran university of medical sciences, tehran, iran. tahereh esmailnia department of neonatology, vali-e-asr hospital, tehran university of medical sciences, tehran, iran. fatemeh nayeri department of neonatology, vali-e-asr hospital, tehran university of medical sciences, tehran, iran. firoozeh nili department of neonatology, vali-e-asr hospital, tehran university of medical sciences, tehran, iran. fatemeh davari tanha department of obstetrics &gynecology , women’s hospital, tehran university of medical sciences, tehran, iran. mahsa ghajarzdeh brain and spinal injury repair research center, tehran university of medical sciences, tehran, iran.

to determine the association between polymorphism of ugt1a1 gene and idiopathic hyperbilirubinemia in iranian neonates. fifty neonates with idiopathic hyperbilirubinemia and serum total bilirubin (stb) more that 15mg/dl and 50 neonates with idiopathic hyperbilirubinemia and serum total bilirubin (stb) less than 15mg/dl enrolled in this study. thymine-adenine (ta)  repeats in the promoter region...

Journal: :International journal of cardiovascular practice 2023

Background: Dilated cardiomyopathy (DCM) is among the most prevalent causes of heart failure and sudden cardiac death worldwide. Nuclear lamin protein coding genes are believed to have a definitive role in DCM phenotype. The rs505058 thymine (T) cytosine (C) polymorphism lamin-A gene one common mutations reported familial previous studies. Objectives: We aimed demonstrate possible this SNP A C ...

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