Literature DB >> 12537482

A new strategy for neurochemical photodelivery: metal-ligand heterolytic cleavage.

Leonardo Zayat1, Cecilia Calero, Pablo Alborés, Luis Baraldo, Roberto Etchenique.   

Abstract

A new strategy to build caged-compounds is presented. The approach is based on heterolytic photocleavage of a metal-ligand bond in a coordination compound. A ruthenium polypyridine complex, containing the neurocompound 4-amino pyridine (4AP) is used as the core of the phototrigger. The biomolecule is released by irradiation with visible light (>480 nm). The liberated 4AP promotes the activation of a leech neuron by means of blocking its K+ channels. The syntesis, characterization, and the inherent advantages of this method are discussed.

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Year:  2003        PMID: 12537482     DOI: 10.1021/ja0278943

Source DB:  PubMed          Journal:  J Am Chem Soc        ISSN: 0002-7863            Impact factor:   15.419


  49 in total

1.  Control and utilization of ruthenium and rhodium metal complex excited states for photoactivated cancer therapy.

Authors:  Jessica D Knoll; Claudia Turro
Journal:  Coord Chem Rev       Date:  2015-01-01       Impact factor: 22.315

2.  Effects of Methyl Substitution in Ruthenium Tris(2-pyridylmethyl)amine Photocaging Groups for Nitriles.

Authors:  Karan Arora; Jessica K White; Rajgopal Sharma; Shivnath Mazumder; Philip D Martin; H Bernhard Schlegel; Claudia Turro; Jeremy J Kodanko
Journal:  Inorg Chem       Date:  2016-06-29       Impact factor: 5.165

Review 3.  Application of metal coordination chemistry to explore and manipulate cell biology.

Authors:  Kathryn L Haas; Katherine J Franz
Journal:  Chem Rev       Date:  2009-10       Impact factor: 60.622

Review 4.  Photoremovable protecting groups in chemistry and biology: reaction mechanisms and efficacy.

Authors:  Petr Klán; Tomáš Šolomek; Christian G Bochet; Aurélien Blanc; Richard Givens; Marina Rubina; Vladimir Popik; Alexey Kostikov; Jakob Wirz
Journal:  Chem Rev       Date:  2012-12-21       Impact factor: 60.622

5.  Location matters: somatic and dendritic SK channels answer to distinct calcium signals.

Authors:  Stephanie Rudolph; Monica S Thanawala
Journal:  J Neurophysiol       Date:  2014-09-03       Impact factor: 2.714

6.  Distinct Kv channel subtypes contribute to differences in spike signaling properties in the axon initial segment and presynaptic boutons of cerebellar interneurons.

Authors:  Matthew J M Rowan; Elizabeth Tranquil; Jason M Christie
Journal:  J Neurosci       Date:  2014-05-07       Impact factor: 6.167

Review 7.  How to control proteins with light in living systems.

Authors:  Arnaud Gautier; Carole Gauron; Michel Volovitch; David Bensimon; Ludovic Jullien; Sophie Vriz
Journal:  Nat Chem Biol       Date:  2014-07       Impact factor: 15.040

8.  Chromatically independent, two-color uncaging of glutamate and GABA with one- or two-photon excitation.

Authors:  Stefan Passlick; Graham C R Ellis-Davies
Journal:  Methods Enzymol       Date:  2019-05-30       Impact factor: 1.600

9.  Synthesis, characterisation and photochemistry of Pt(IV) pyridyl azido acetato complexes.

Authors:  Fiona S Mackay; Nicola J Farrer; Luca Salassa; Hui-Chung Tai; Robert J Deeth; Stephen A Moggach; Peter A Wood; Simon Parsons; Peter J Sadler
Journal:  Dalton Trans       Date:  2009-02-24       Impact factor: 4.390

10.  RuBi-Glutamate: Two-Photon and Visible-Light Photoactivation of Neurons and Dendritic spines.

Authors:  Elodie Fino; Roberto Araya; Darcy S Peterka; Marcelo Salierno; Roberto Etchenique; Rafael Yuste
Journal:  Front Neural Circuits       Date:  2009-05-27       Impact factor: 3.492

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