Chemical Reactions Controlled by Nucleic Acids and their Applications for Detection of Nucleic Acids in Live Cells

Author(s):  
Andriy Mokhir
Lab on a Chip ◽  
2018 ◽  
Vol 18 (1) ◽  
pp. 11-26 ◽  
Author(s):  
C. Eid ◽  
J. G. Santiago

This review discusses research developments and applications of isotachophoresis (ITP) to the initiation, control, and acceleration of chemical reactions, emphasizing reactions involving biomolecular reactants such as nucleic acids, proteins, and live cells.


Molecules ◽  
2021 ◽  
Vol 26 (3) ◽  
pp. 556
Author(s):  
Bonwoo Koo ◽  
Haneul Yoo ◽  
Ho Jeong Choi ◽  
Min Kim ◽  
Cheoljae Kim ◽  
...  

The expanding scope of chemical reactions applied to nucleic acids has diversified the design of nucleic acid-based technologies that are essential to medicinal chemistry and chemical biology. Among chemical reactions, visible light photochemical reaction is considered a promising tool that can be used for the manipulations of nucleic acids owing to its advantages, such as mild reaction conditions and ease of the reaction process. Of late, inspired by the development of visible light-absorbing molecules and photocatalysts, visible light-driven photochemical reactions have been used to conduct various molecular manipulations, such as the cleavage or ligation of nucleic acids and other molecules as well as the synthesis of functional molecules. In this review, we describe the recent developments (from 2010) in visible light photochemical reactions involving nucleic acids and their applications in the design of nucleic acid-based technologies including DNA photocleaving, DNA photoligation, nucleic acid sensors, the release of functional molecules, and DNA-encoded libraries.


The Analyst ◽  
2018 ◽  
Vol 143 (4) ◽  
pp. 798-807 ◽  
Author(s):  
Emily E. Chea ◽  
Lisa M. Jones

Hydroxyl radical footprinting (HRF) has been successfully used to study the structure of both nucleic acids and proteins in live cells.


2016 ◽  
Vol 113 (24) ◽  
pp. E3322-E3331 ◽  
Author(s):  
George Cooper ◽  
Andro C. Rios

Biological polymers such as nucleic acids and proteins are constructed of only one—the d or l—of the two possible nonsuperimposable mirror images (enantiomers) of selected organic compounds. However, before the advent of life, it is generally assumed that chemical reactions produced 50:50 (racemic) mixtures of enantiomers, as evidenced by common abiotic laboratory syntheses. Carbonaceous meteorites contain clues to prebiotic chemistry because they preserve a record of some of the Solar System’s earliest (∼4.5 Gy) chemical and physical processes. In multiple carbonaceous meteorites, we show that both rare and common sugar monoacids (aldonic acids) contain significant excesses of the d enantiomer, whereas other (comparable) sugar acids and sugar alcohols are racemic. Although the proposed origins of such excesses are still tentative, the findings imply that meteoritic compounds and/or the processes that operated on meteoritic precursors may have played an ancient role in the enantiomer composition of life’s carbohydrate-related biopolymers.


2014 ◽  
Vol 106 (2) ◽  
pp. 67a
Author(s):  
Stephen P. Mieruszynski ◽  
Michelle A. Digman ◽  
Enrico Gratton ◽  
Mark Jones
Keyword(s):  

2021 ◽  
Author(s):  
Chunmei Gu ◽  
Lu Xiao ◽  
Jiachen Shang ◽  
Xiao Xu ◽  
Luo He ◽  
...  

CRISPR-Cas9 promotes changes in identity or abundance of nucleic acids in live cells and is a programmable modality of broad biotechnological and therapeutic interest. To reduce off-target effects, tools for...


2009 ◽  
Vol 31 (3) ◽  
pp. 4-7
Author(s):  
Philip Newsholme

It is now recognized that almost all chemical reactions that take place in a living cell require an enzyme to catalyse the reaction. An enzyme catalyses one (or, in rare cases, more than one closely related) chemical reaction. The complete synthesis or degradation of complex biological substances such as glycogen, nucleic acids, proteins and lipids requires a series of linked sequences of reactions. A chain of such reactions is referred to as a ‘metabolic pathway’.


2007 ◽  
Vol 77 (2) ◽  
pp. 138-145 ◽  
Author(s):  
Tymish Y. Ohulchanskyy ◽  
Haridas E. Pudavar ◽  
Sergiy M. Yarmoluk ◽  
Valeriy M. Yashchuk ◽  
Earl J. Bergey ◽  
...  

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