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21 Results Found

  • Article
  • Open Access
6 Citations
4,571 Views
15 Pages

Synthesis and Evaluation of Artificial Nucleic Acid Bearing an Oxanorbornane Scaffold

  • Hibiki Komine,
  • Shohei Mori,
  • Kunihiko Morihiro,
  • Kenta Ishida and ,
  • Takumi Okuda,
  • Yuuya Kasahara,
  • Hiroshi Aoyama,
  • Takao Yamaguchi and
  • Satoshi Obika
  • + 4 authors+ 0 author

Natural oligonucleotides have many rotatable single bonds, and thus their structures are inherently flexible. Structural flexibility leads to an entropic loss when unwound oligonucleotides form a duplex with single-stranded DNA or RNA. An effective a...

(This article belongs to the Section Organic Chemistry)
  • Article
  • Open Access
14 Citations
5,983 Views
13 Pages

Oligonucleotide–Palladacycle Conjugates as Splice-Correcting Agents

  • Madhuri Hande,
  • Osama Saher,
  • Karin E. Lundin,
  • C. I. Edvard Smith and ,
  • Rula Zain and
  • Tuomas Lönnberg
  • + 1 author+ 0 author

26 March 2019

2’-O-Methylribo phosphorothioate oligonucleotides incorporating cyclopalladated benzylamine conjugate groups at their 5’-termini have been prepared and their ability to hybridize with a designated target sequence was assessed by conventio...

(This article belongs to the Special Issue Molecular Tools for Nucleic Acid Manipulation for Biological Intervention)
  • Communication
  • Open Access
22 Citations
7,900 Views
10 Pages

22 April 2014

A new photoisomeric nucleoside dUAz bearing an azobenzene group at the C5-position of 2'-deoxyuridine was designed and synthesized. Photoisomerization of dUAz in oligodeoxynucleotides can be achieved rapidly and selectively with 365 nm (forward) and...

  • Article
  • Open Access
2 Citations
2,940 Views
15 Pages

Ditopic Aza-Scorpiand Ligands Interact Selectively with ds-RNA and Modulate the Interaction upon Formation of Zn2+ Complexes

  • Lluís Guijarro,
  • Álvaro Martínez-Camarena,
  • Javier U. Chicote,
  • Antonio García-España and ,
  • Enrique García-España,
  • Mario Inclán,
  • Begoña Verdejo and
  • Jorge González-García
  • + 3 authors+ 0 author

28 June 2021

Nucleic acids are essential biomolecules in living systems and represent one of the main targets of chemists, biophysics, biologists, and nanotechnologists. New small molecules are continuously developed to target the duplex (ds) structure of DNA and...

(This article belongs to the Special Issue Ligand Binding to DNA and RNA)
  • Article
  • Open Access
12 Citations
5,432 Views
25 Pages

Structural Studies of HNA Substrate Specificity in Mutants of an Archaeal DNA Polymerase Obtained by Directed Evolution

  • Camille Samson,
  • Pierre Legrand,
  • Mustafa Tekpinar,
  • Jef Rozenski and ,
  • Mikhail Abramov,
  • Philipp Holliger,
  • Vitor B. Pinheiro,
  • Piet Herdewijn and
  • Marc Delarue
  • + 4 authors+ 0 author

8 December 2020

Archaeal DNA polymerases from the B-family (polB) have found essential applications in biotechnology. In addition, some of their variants can accept a wide range of modified nucleotides or xenobiotic nucleotides, such as 1,5-anhydrohexitol nucleic ac...

(This article belongs to the Section Cellular Biochemistry)
  • Article
  • Open Access
24 Citations
3,568 Views
16 Pages

20 February 2020

Relay communication, in which the relay forwards the signal received by a source to a destination, has a massive consideration in research, due to its ability to expand the coverage, increase the capacity, and reduce the power consumption. In this pa...

(This article belongs to the Section Sensor Networks)
  • Feature Paper
  • Review
  • Open Access
49 Citations
13,060 Views
48 Pages

Recent Advances in Nucleic Acid Targeting Probes and Supramolecular Constructs Based on Pyrene-Modified Oligonucleotides

  • Olga A. Krasheninina,
  • Darya S. Novopashina,
  • Evgeny K. Apartsin and
  • Alya G. Venyaminova

30 November 2017

In this review, we summarize the recent advances in the use of pyrene-modified oligonucleotides as a platform for functional nucleic acid-based constructs. Pyrene is of special interest for the development of nucleic acid-based tools due to its uniqu...

(This article belongs to the Collection New Frontiers in Nucleic Acid Chemistry)
  • Article
  • Open Access
6 Citations
3,319 Views
17 Pages

Detecting the Sigma Phase in Duplex Stainless Steel by Magnetic Noise and First Harmonic Analysis

  • João Silva,
  • Edgard Silva,
  • Augusto Sampaio,
  • Rayssa Lins and ,
  • Josinaldo Leite,
  • Victor Albuquerque Silva and
  • João Manuel R. S. Tavares
  • + 2 authors+ 0 author

17 September 2024

Non-destructive electromagnetic tests based on magnetic noise analysis have been developed to study, among others, residual stress, heat treatment outcomes, and harmful microstructures in terms of toughness. When subjected to thermal cycles above 550...

(This article belongs to the Special Issue Non-Destructive Testing of Materials and Parts: Techniques, Case Studies and Practical Applications)
  • Article
  • Open Access
16 Citations
4,977 Views
19 Pages

Corrosion Inhibition Mechanism of Ultra-High-Temperature Acidizing Corrosion Inhibitor for 2205 Duplex Stainless Steel

  • Danping Li,
  • Wenwen Song,
  • Junping Zhang,
  • Chengxian Yin and ,
  • Mifeng Zhao,
  • Hongzhou Chao,
  • Juantao Zhang,
  • Zigang Lei,
  • Lei Fan and
  • Xiaolong Li
  • + 6 authors+ 1 author

15 March 2023

The acidizing corrosion inhibitors reported so far have a poor effect on duplex stainless steel in high-temperature and high-concentration acid systems and cannot effectively inhibit the occurrence of selective corrosion. In this paper, a new acidizi...

(This article belongs to the Special Issue Corrosion and Mechanical Behavior of Metal Materials)
  • Article
  • Open Access
4 Citations
3,299 Views
20 Pages

Self-Penetrating Oligonucleotide Derivatives: Features of Self-Assembly and Interactions with Serum and Intracellular Proteins

  • Irina Bauer,
  • Ekaterina Ilina,
  • Timofey Zharkov,
  • Evgeniya Grigorieva and ,
  • Olga Chinak,
  • Maxim Kupryushkin,
  • Victor Golyshev,
  • Dmitry Mitin,
  • Alexey Chubarov and
  • Elena Dmitrienko
  • + 6 authors+ 1 author

Lipophilic oligonucleotide derivatives are a potent approach to the intracellular delivery of nucleic acids. The binding of these derivatives to serum albumin is a determinant of their fate in the body, as its structure contains several sites of high...

(This article belongs to the Special Issue Design, Development, and Characterization of Drug and Gene Delivery Systems in the Russian Federation)
  • Article
  • Open Access
5 Citations
3,623 Views
16 Pages

10 October 2019

Oxidative stress in cells can lead to the accumulation of reactive oxygen species and oxidation of DNA precursors. Oxidized nucleotides such as 2’-deoxyribo-5-hydroxyuridin (HdU) and 2’-deoxyribo-5-hydroxymethyluridin (HMdU) can be insert...

(This article belongs to the Section Molecular Biophysics)
  • Article
  • Open Access
14 Citations
3,737 Views
19 Pages

9 July 2020

The Wireless Local Area Network (WLAN) has become a dominant piece of technology to carry wireless traffic for Internet of Things (IoT). The next-generation high-density WLAN scenario is very suitable for the development trend of the industrial wirel...

(This article belongs to the Special Issue Industrial Wireless Sensor Networks: Protocols and Applications)
  • Article
  • Open Access
2 Citations
3,359 Views
18 Pages

7 October 2021

DNA-dependent DNA and RNA polymerases are important modulators of biological functions such as replication, transcription, recombination, or repair. In this work performed in cell-free media, we studied the ability of selected DNA polymerases to over...

(This article belongs to the Special Issue 25th Anniversary of IJMS: Advances in Biochemistry)
  • Article
  • Open Access
8 Citations
4,346 Views
10 Pages

Synthesis of Oligonucleotides Containing 2′-N-alkylaminocarbonyl-2′-amino-LNA (2′-urea-LNA) Moieties Using Post-Synthetic Modification Strategy

  • Shoko Yamashita,
  • Kodai Nishida,
  • Takashi Osawa,
  • Ayumi Nakanishi and ,
  • Yuta Ito and
  • Yoshiyuki Hari
  • + 1 author+ 0 author

15 January 2020

The post-synthetic modification of an oligonucleotide is a powerful strategy for the synthesis of various analogs of the oligonucleotide, aiming to achieve the desired functions. In this study, we synthesized the thymidine phosphoramidite of 2′...

(This article belongs to the Section Organic Chemistry)
  • Article
  • Open Access
11 Citations
4,716 Views
19 Pages

Antisense Oligonucleotides Conjugated with Lipophilic Compounds: Synthesis and In Vitro Evaluation of Exon Skipping in Duchenne Muscular Dystrophy

  • Elena Marchesi,
  • Rita Cortesi,
  • Lorenzo Preti,
  • Paola Rimessi and ,
  • Maddalena Sguizzato,
  • Matteo Bovolenta and
  • Daniela Perrone
  • + 2 authors+ 0 author

Our groups previously reported that conjugation at 3′-end with ursodeoxycholic acid (UDCA) significantly enhanced in vitro exon skipping properties of ASO 51 oligonucleotide targeting the human DMD exon 51. In this study, we designed a series o...

(This article belongs to the Special Issue Myogenesis and Muscular Disorders)
  • Article
  • Open Access
5 Citations
3,103 Views
18 Pages

DNA Repair Protein XRCC1 Stimulates Activity of DNA Polymerase λ under Conditions of Microphase Separation

  • Natalia A. Lebedeva,
  • Rashid O. Anarbaev,
  • Ekaterina A. Maltseva,
  • Maria V. Sukhanova and ,
  • Nadejda I. Rechkunova and
  • Olga I. Lavrik
  • + 1 author+ 0 author

Non-membrane compartments or biomolecular condensates play an important role in the regulation of cellular processes including DNA repair. Here, an ability of XRCC1, a scaffold protein involved in DNA base excision repair (BER) and single-strand brea...

(This article belongs to the Section Molecular Biophysics)
  • Feature Paper
  • Article
  • Open Access
39 Citations
8,108 Views
19 Pages

Selectivity of Terpyridine Platinum Anticancer Drugs for G-quadruplex DNA

  • Elodie Morel,
  • Claire Beauvineau,
  • Delphine Naud-Martin,
  • Corinne Landras-Guetta and ,
  • Daniela Verga,
  • Deepanjan Ghosh,
  • Sylvain Achelle,
  • Florence Mahuteau-Betzer,
  • Sophie Bombard and
  • Marie-Paule Teulade-Fichou
  • + 5 authors+ 0 author

23 January 2019

Guanine-rich DNA can form four-stranded structures called G-quadruplexes (G4s) that can regulate many biological processes. Metal complexes have shown high affinity and selectivity toward the quadruplex structure. Here, we report the comparison of a...

(This article belongs to the Special Issue G-Quadruplex Ligands and Cancer)
  • Article
  • Open Access
31 Citations
5,388 Views
13 Pages

3 March 2021

By anodization and thermal oxidation at 600 °C, an oxide layer on Ti with excellent corrosion resistance in strong acid solutions was prepared. The structural properties of TiO2 films before and after thermal oxidation were investigated with methods...

(This article belongs to the Special Issue Development of Mechanical, Corrosion Resistance, and Antibacterial Properties of Steels)
  • Article
  • Open Access
13 Citations
5,021 Views
22 Pages

New (Iso)quinolinyl-pyridine-2,6-dicarboxamide G-Quadruplex Stabilizers. A Structure-Activity Relationship Study

  • Enrico Cadoni,
  • Pedro R. Magalhães,
  • Rita M. Emídio,
  • Eduarda Mendes and ,
  • Jorge Vítor,
  • Josué Carvalho,
  • Carla Cruz,
  • Bruno L. Victor and
  • Alexandra Paulo
  • + 4 authors+ 0 author

G-quadruplex (G4)-interactive small molecules have a wide range of potential applications, not only as drugs, but also as sensors of quadruplex structures. The purpose of this work is the synthesis of analogues of the bis-methylquinolinium-pyridine-2...

(This article belongs to the Special Issue Quadruplex Nucleic Acid Ligands in Drug Discovery)
  • Article
  • Open Access
9 Citations
2,546 Views
12 Pages

1 November 2024

Fluorescent biosensor, which has the characteristics of high sensitivity, specificity, and low cost, can be directly detected in physiological fluids such as blood and serum. Therefore, the development of fluorescence sensor platforms for miRNA detec...

(This article belongs to the Special Issue Photonics for Bioapplications: Sensors and Technology)
  • Article
  • Open Access
10 Citations
4,191 Views
12 Pages

Oxyhydroxide-Coated PEO–Treated Mg Alloy for Enhanced Corrosion Resistance and Bone Regeneration

  • Juning Xie,
  • Shi Cheng,
  • Guoqing Zhong,
  • Ruixiang Zhou and ,
  • Chi Zhang,
  • Yue He,
  • Feng Peng and
  • Yu Zhang
  • + 3 authors+ 0 author

Plasma electrolytic oxidation (PEO) is widely used as a surface modification method to enhance the corrosion resistance of Mg alloy, the most likely applied biodegradable material used in orthopedic implants. However, the pores and cracks easily form...

(This article belongs to the Special Issue State-of-the-Art Functional Biomaterials in China)