scispace - formally typeset
Open AccessJournal ArticleDOI

Chemical reporters for biological discovery

Markus Grammel, +1 more
- 01 Aug 2013 - 
- Vol. 9, Iss: 8, pp 475-484
Reads0
Chats0
TLDR
How chemical reporters in conjunction with bioorthogonal labeling methods can be used to image and retrieve nucleic acids, proteins, glycans, lipids and other metabolites in vitro, in cells as well as in whole organisms is reviewed.
Abstract
Functional tools are needed to understand complex biological systems. Here we review how chemical reporters in conjunction with bioorthogonal labeling methods can be used to image and retrieve nucleic acids, proteins, glycans, lipids and other metabolites in vitro, in cells as well as in whole organisms. By tagging these biomolecules, researchers can now monitor their dynamics in living systems and discover specific substrates of cellular pathways. These advances in chemical biology are thus providing important tools to characterize biological pathways and are poised to facilitate our understanding of human diseases.

read more

Content maybe subject to copyright    Report

Citations
More filters
Journal ArticleDOI

Exploring interactions between extracellular vesicles and cells for innovative drug delivery system design.

TL;DR: Extracellular vesicles (EVs) are submicron cell-secreted structures containing proteins, nucleic acids and lipids as mentioned in this paper, which can functionally transfer these cargoes from one cell to another to modulate physiological and pathological processes.
Journal ArticleDOI

Aqueous Oxidative Heck Reaction as a Protein-Labeling Strategy

TL;DR: The palladium‐catalyzed oxidative Heck reaction is presented as a new and robust bio‐orthogonal strategy for linking functionalized arylboronic acids to protein‐bound alkenes in high yields and with excellent chemoselectivity even in the presence of complex protein mixtures from living cells.
Journal ArticleDOI

Synthesis, characterization and biological evaluation of labile intercalative ruthenium(ii) complexes for anticancer drug screening.

TL;DR: Ru2-Ru4 exhibited stronger DNA transcription inhibition activity, higher cell uptake efficiency and better anticancer activity than Ru1, and was the most toxic complex toward all cancer cells which inhibited DNA replication and transcription.
Journal ArticleDOI

Fortschritt in Richtung bioorthogonaler Katalyse mit Organometallverbindungen

TL;DR: In this article, a Methode zur intrazellularen, katalytischen Aktivierung einer Zytostatikavorstufe, welche die Apoptose effizient einleitete.
Journal ArticleDOI

BLISS: A Bioorthogonal Dual-Labeling Strategy to Unravel Lignification Dynamics in Plants.

TL;DR: An original bioorthogonal labeling imaging sequential strategy (BLISS) is developed to visualize and analyze the incorporation of both p-hydroxyphenyl (H) and guaiacyl (G) units into lignin in vivo with a combination of strain-promoted and copper-catalyzed azide-alkyne cycloadditions.
References
More filters
Journal ArticleDOI

Click Chemistry: Diverse Chemical Function from a Few Good Reactions.

TL;DR: In this paper, a set of powerful, highly reliable, and selective reactions for the rapid synthesis of useful new compounds and combinatorial libraries through heteroatom links (C-X-C), an approach called click chemistry is defined, enabled, and constrained by a handful of nearly perfect "springloaded" reactions.
Journal ArticleDOI

Cu-catalyzed azide-alkyne cycloaddition.

TL;DR: The basis for the unique properties and rate enhancement for triazole formation under Cu(1) catalysis should be found in the high ∆G of the reaction in combination with the low character of polarity of the dipole of the noncatalyzed thermal reaction, which leads to a considerable activation barrier.
Journal ArticleDOI

Tet proteins can convert 5-methylcytosine to 5-formylcytosine and 5-carboxylcytosine

TL;DR: This study raises the possibility that DNA demethylation may occur through Tet-catalyzed oxidation followed by decarboxylation, and identifies two previously unknown cytosine derivatives in genomic DNA as the products of Tet proteins.
Journal ArticleDOI

Tet-Mediated Formation of 5-Carboxylcytosine and Its Excision by TDG in Mammalian DNA

TL;DR: It is demonstrated that 5mC and 5hmC in DNA are oxidized to 5-carboxylcytosine (5caC) by Tet dioxygenases in vitro and in cultured cells, suggesting that oxidation of 5m C by Tet proteins followed by TDG-mediated base excision of 5caC constitutes a pathway for active DNA demethylation.
Journal ArticleDOI

1,3-Dipolar Cycloadditions. Past and Future†

TL;DR: In contrast to the very large number of special methods applicable to syntheses in the heterocyclic series, relatively few general methods are available as discussed by the authors, and the 1,3-dipolar addition offers a remarkably wide range of utility in the synthesis of five-membered heterocycles.
Related Papers (5)