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D'Errico S, Greco F, Patrizia Falanga A, Tedeschi V, Piccialli I, Marzano M, Terracciano M, Secondo A, Roviello GN, Oliviero G, Borbone N. Probing the Ca 2+ mobilizing properties on primary cortical neurons of a new stable cADPR mimic. Bioorg Chem 2021; 117:105401. [PMID: 34662754 DOI: 10.1016/j.bioorg.2021.105401] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/29/2021] [Revised: 09/08/2021] [Accepted: 09/11/2021] [Indexed: 01/06/2023]
Abstract
Cyclic adenosine diphosphate ribose (cADPR) is a second messenger involved in the Ca2+ homeostasis. Its chemical instability prompted researchers to tune point by point its structure, obtaining stable analogues featuring interesting biological properties. One of the most challenging derivatives is the cyclic inosine diphosphate ribose (cIDPR), in which the hypoxanthine isosterically replaces the adenine. As our research focuses on the synthesis of N1 substituted inosines, in the last few years we have produced new flexible cIDPR analogues, where the northern ribose has been replaced by alkyl chains. Interestingly, some of them mobilized Ca2+ ions in PC12 cells. To extend our SAR studies, herein we report on the synthesis of a new stable cIDPR derivative which contains the 2″S,3″R dihydroxypentyl chain instead of the northern ribose. Interestingly, the new cyclic derivative and its open precursor induced an increase in intracellular calcium concentration ([Ca2+]i) with the same efficacy of the endogenous cADPR in rat primary cortical neurons.
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Affiliation(s)
- Stefano D'Errico
- Dipartimento di Farmacia, Università degli Studi di Napoli Federico II, via Domenico Montesano, 49-80131 Napoli, Italy
| | - Francesca Greco
- Dipartimento di Farmacia, Università degli Studi di Napoli Federico II, via Domenico Montesano, 49-80131 Napoli, Italy
| | - Andrea Patrizia Falanga
- Dipartimento di Farmacia, Università degli Studi di Napoli Federico II, via Domenico Montesano, 49-80131 Napoli, Italy
| | - Valentina Tedeschi
- Dipartimento di Neuroscienze, Scienze Riproduttive e Odontostomatologiche, Divisione di Farmacologia, Università degli Studi di Napoli Federico II, Via Sergio Pansini, 5-80131 Napoli, Italy
| | - Ilaria Piccialli
- Dipartimento di Neuroscienze, Scienze Riproduttive e Odontostomatologiche, Divisione di Farmacologia, Università degli Studi di Napoli Federico II, Via Sergio Pansini, 5-80131 Napoli, Italy
| | - Maria Marzano
- Istituto di Cristallografia (IC) CNR, Via Amendola 122/O-70126, Bari, Italy
| | - Monica Terracciano
- Dipartimento di Farmacia, Università degli Studi di Napoli Federico II, via Domenico Montesano, 49-80131 Napoli, Italy
| | - Agnese Secondo
- Dipartimento di Neuroscienze, Scienze Riproduttive e Odontostomatologiche, Divisione di Farmacologia, Università degli Studi di Napoli Federico II, Via Sergio Pansini, 5-80131 Napoli, Italy
| | | | - Giorgia Oliviero
- Dipartimento di Medicina Molecolare e Biotecnologie Mediche, via Sergio Pansini, 5-80131 Napoli, Italy.
| | - Nicola Borbone
- Dipartimento di Farmacia, Università degli Studi di Napoli Federico II, via Domenico Montesano, 49-80131 Napoli, Italy
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D'Errico S, Basso E, Falanga AP, Marzano M, Pozzan T, Piccialli V, Piccialli G, Oliviero G, Borbone N. New Linear Precursors of cIDPR Derivatives as Stable Analogs of cADPR: A Potent Second Messenger with Ca 2+-Modulating Activity Isolated from Sea Urchin Eggs. Mar Drugs 2019; 17:E476. [PMID: 31426471 PMCID: PMC6723567 DOI: 10.3390/md17080476] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/23/2019] [Revised: 08/09/2019] [Accepted: 08/15/2019] [Indexed: 12/15/2022] Open
Abstract
Herein, we report on the synthesis of a small set of linear precursors of an inosine analogue of cyclic ADP-ribose (cADPR), a second messenger involved in Ca2+ mobilization from ryanodine receptor stores firstly isolated from sea urchin eggs extracts. The synthesized compounds were obtained starting from inosine and are characterized by an N1-alkyl chain replacing the "northern" ribose and a phosphate group attached at the end of the N1-alkyl chain and/or 5'-sugar positions. Preliminary Ca2+ mobilization assays, performed on differentiated C2C12 cells, are reported as well.
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Affiliation(s)
- Stefano D'Errico
- Dipartimento di Farmacia, Università degli Studi di Napoli Federico II, via Domenico Montesano 49, Napoli 80131, Italy
- ISBE Italy/SYSBIO Centro di System Biology, Università di Milano-Bicocca, piazza delle Scienze 2, Milano 20126, Italy
| | - Emy Basso
- Consiglio Nazionale delle Ricerche, Dipartimento di Scienze Biomediche, Istituto di Neuroscienze (Sezione di Padova), viale Giuseppe Colombo 3, Padova 35131, Italy
- Dipartimento di Scienze Biomediche, Università degli Studi di Padova, via Ugo Bassi 58/b, Padova 35131, Italy
| | - Andrea Patrizia Falanga
- Dipartimento di Medicina Molecolare e Biotecnologie Mediche, Università degli Studi di Napoli Federico II, via Sergio Pansini 5, Napoli 80131, Italy
| | - Maria Marzano
- Dipartimento di Farmacia, Università degli Studi di Napoli Federico II, via Domenico Montesano 49, Napoli 80131, Italy
| | - Tullio Pozzan
- Consiglio Nazionale delle Ricerche, Dipartimento di Scienze Biomediche, Istituto di Neuroscienze (Sezione di Padova), viale Giuseppe Colombo 3, Padova 35131, Italy
- Dipartimento di Scienze Biomediche, Università degli Studi di Padova, via Ugo Bassi 58/b, Padova 35131, Italy
- Istituto Veneto di Medicina Molecolare, via Orus 2, Padova 35129, Italy
| | - Vincenzo Piccialli
- Dipartimento di Scienze Chimiche, Università degli Studi di Napoli Federico II, via Cintia, 26, Napoli 80126, Italy
| | - Gennaro Piccialli
- Dipartimento di Farmacia, Università degli Studi di Napoli Federico II, via Domenico Montesano 49, Napoli 80131, Italy
- ISBE Italy/SYSBIO Centro di System Biology, Università di Milano-Bicocca, piazza delle Scienze 2, Milano 20126, Italy
| | - Giorgia Oliviero
- Dipartimento di Medicina Molecolare e Biotecnologie Mediche, Università degli Studi di Napoli Federico II, via Sergio Pansini 5, Napoli 80131, Italy.
| | - Nicola Borbone
- Dipartimento di Farmacia, Università degli Studi di Napoli Federico II, via Domenico Montesano 49, Napoli 80131, Italy
- ISBE Italy/SYSBIO Centro di System Biology, Università di Milano-Bicocca, piazza delle Scienze 2, Milano 20126, Italy
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Liu J, Leonard P, Müller SL, Daniliuc C, Seela F. Nucleoside macrocycles formed by intramolecular click reaction: efficient cyclization of pyrimidine nucleosides decorated with 5'-azido residues and 5-octadiynyl side chains. Beilstein J Org Chem 2018; 14:2404-2410. [PMID: 30254706 PMCID: PMC6142766 DOI: 10.3762/bjoc.14.217] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/10/2018] [Accepted: 08/22/2018] [Indexed: 02/05/2023] Open
Abstract
Copper(I)-promoted "click" cyclization in the presence of TBTA afforded nucleoside macrocycles in very high yields (≈70%) without using protecting groups. To this end, dU and dC derivatives functionalized at the 5-position of the nucleobase with octadiynyl side chains and with azido groups at the 5'-position of the sugar moieties were synthesized. The macrocycles display freely accessible Watson-Crick recognition sites. The conformation of the 16-membered macrocycle was deduced from X-ray analysis and 1H,1H-NMR coupling constants. The sugar conformation (N vs S) was different in solution as compared to the solid state.
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Affiliation(s)
- Jiang Liu
- State Key Laboratory of Oral Diseases & National Clinical Research Center for Oral Diseases & Dept. of Oral Medicine of West China Hospital of Stomatology, Sichuan University, 610041 Chengdu, Sichuan, P. R. China.,Laboratory of Bioorganic Chemistry and Chemical Biology, Center for Nanotechnology, Heisenbergstrasse 11, 48149 Münster, Germany.,Laboratorium für Organische und Bioorganische Chemie, Institut für Chemie neuer Materialien, Universität Osnabrück, Barbarastrasse 7, 49069 Osnabrück, Germany
| | - Peter Leonard
- Laboratory of Bioorganic Chemistry and Chemical Biology, Center for Nanotechnology, Heisenbergstrasse 11, 48149 Münster, Germany
| | - Sebastian L Müller
- Laboratory of Bioorganic Chemistry and Chemical Biology, Center for Nanotechnology, Heisenbergstrasse 11, 48149 Münster, Germany
| | - Constantin Daniliuc
- Institut für Organische Chemie, Universität Münster, Corrensstrasse 40, 48149 Münster, Germany
| | - Frank Seela
- Laboratory of Bioorganic Chemistry and Chemical Biology, Center for Nanotechnology, Heisenbergstrasse 11, 48149 Münster, Germany.,Laboratorium für Organische und Bioorganische Chemie, Institut für Chemie neuer Materialien, Universität Osnabrück, Barbarastrasse 7, 49069 Osnabrück, Germany
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