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Avila C, Buñuel X, Carmona F, Cotado A, Sacristán-Soriano O, Angulo-Preckler C. Would Antarctic Marine Benthos Survive Alien Species Invasions? What Chemical Ecology May Tell Us. Mar Drugs 2022; 20:md20090543. [PMID: 36135732 PMCID: PMC9501038 DOI: 10.3390/md20090543] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/27/2022] [Revised: 08/18/2022] [Accepted: 08/22/2022] [Indexed: 11/16/2022] Open
Abstract
Many Antarctic marine benthic macroinvertebrates are chemically protected against predation by marine natural products of different types. Antarctic potential predators mostly include sea stars (macropredators) and amphipod crustaceans (micropredators) living in the same areas (sympatric). Recently, alien species (allopatric) have been reported to reach the Antarctic coasts, while deep-water crabs are suggested to be more often present in shallower waters. We decided to investigate the effect of the chemical defenses of 29 representative Antarctic marine benthic macroinvertebrates from seven different phyla against predation by using non-native allopatric generalist predators as a proxy for potential alien species. The Antarctic species tested included 14 Porifera, two Cnidaria, two Annelida, one Nemertea, two Bryozooa, three Echinodermata, and five Chordata (Tunicata). Most of these Antarctic marine benthic macroinvertebrates were chemically protected against an allopatric generalist amphipod but not against an allopatric generalist crab from temperate waters. Therefore, both a possible recolonization of large crabs from deep waters or an invasion of non-native generalist crab species could potentially alter the fundamental nature of these communities forever since chemical defenses would not be effective against them. This, together with the increasing temperatures that elevate the probability of alien species surviving, is a huge threat to Antarctic marine benthos.
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Affiliation(s)
- Conxita Avila
- Department of Evolutionary Biology, Ecology, and Environmental Sciences, Faculty of Biology, University of Barcelona, 08028 Barcelona, Catalonia, Spain
- Biodiversity Research Institute (IrBIO), University of Barcelona, 08028 Barcelona, Catalonia, Spain
- Whitman Center, Marine Biological Laboratory, Woods Hole, MA 02543, USA
- Correspondence: ; Tel.: +34-934020161
| | - Xavier Buñuel
- Department of Evolutionary Biology, Ecology, and Environmental Sciences, Faculty of Biology, University of Barcelona, 08028 Barcelona, Catalonia, Spain
| | - Francesc Carmona
- Department of Evolutionary Biology, Ecology, and Environmental Sciences, Faculty of Biology, University of Barcelona, 08028 Barcelona, Catalonia, Spain
| | - Albert Cotado
- Department of Evolutionary Biology, Ecology, and Environmental Sciences, Faculty of Biology, University of Barcelona, 08028 Barcelona, Catalonia, Spain
| | - Oriol Sacristán-Soriano
- Department of Evolutionary Biology, Ecology, and Environmental Sciences, Faculty of Biology, University of Barcelona, 08028 Barcelona, Catalonia, Spain
- Institut Català de Recerca de l’Aigua, c/Emili Grahit, 101 (Edifici H2O-ICRA), 17003 Girona, Catalonia, Spain
| | - Carlos Angulo-Preckler
- Department of Evolutionary Biology, Ecology, and Environmental Sciences, Faculty of Biology, University of Barcelona, 08028 Barcelona, Catalonia, Spain
- Biodiversity Research Institute (IrBIO), University of Barcelona, 08028 Barcelona, Catalonia, Spain
- Red Sea Research Center (RSRC) & Biological and Environmental Sciences and Engineering Division (BESE), King Abdullah University of Science and Technology, Thuwal 23955-6900, Saudi Arabia
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García PA, Valles E, Díez D, Castro MÁ. Marine Alkylpurines: A Promising Group of Bioactive Marine Natural Products. Mar Drugs 2018; 16:md16010006. [PMID: 29301246 PMCID: PMC5793054 DOI: 10.3390/md16010006] [Citation(s) in RCA: 12] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/30/2017] [Revised: 12/16/2017] [Accepted: 12/19/2017] [Indexed: 11/16/2022] Open
Abstract
Marine secondary metabolites with a purine motif in their structure are presented in this review. The alkylpurines are grouped according to the size of the alkyl substituents and their location on the purine ring. Aspects related to the marine source, chemical structure and biological properties are considered together with synthetic approaches towards the natural products and bioactive analogues. This review contributes to studies of structure–activity relationships for these metabolites and highlights the potential of the sea as a source of new lead compounds in diverse therapeutic fields.
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Affiliation(s)
- Pablo A García
- Department of Pharmaceutical Sciences, Medicinal Chemistry Section, Pharmacy Faculty, CIETUS, IBSAL, University of Salamanca, E-37007 Salamanca, Spain.
| | - Elena Valles
- Department of Pharmaceutical Sciences, Medicinal Chemistry Section, Pharmacy Faculty, CIETUS, IBSAL, University of Salamanca, E-37007 Salamanca, Spain.
| | - David Díez
- Department of Organic Chemistry, Faculty of Chemical Sciences, University of Salamanca, E-37008 Salamanca, Spain.
| | - María-Ángeles Castro
- Department of Pharmaceutical Sciences, Medicinal Chemistry Section, Pharmacy Faculty, CIETUS, IBSAL, University of Salamanca, E-37007 Salamanca, Spain.
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Choi YJ, Chang SJ, Gibala KS, Resendiz MJE. 8-Oxo-7,8-dihydroadenine and 8-Oxo-7,8-dihydroadenosine-Chemistry, Structure, and Function in RNA and Their Presence in Natural Products and Potential Drug Derivatives. Chemistry 2017; 23:6706-6716. [PMID: 27960050 DOI: 10.1002/chem.201605163] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/06/2016] [Indexed: 01/02/2023]
Abstract
A description and history of the role that 8-oxo-7,8-dihydroadenine (8-oxoAde) and 8-oxo-7,8-dihydroadenosine (8-oxoA) have in various fields has been compiled. This Review focusses on 1) the formation of this oxidatively generated modification in RNA, its interactions with other biopolymers, and its potential role in the development/progression of disease; 2) the independent synthesis and incorporation of this modified nucleoside into oligonucleotides of RNA to display the progress that has been made in establishing its behavior in biologically relevant systems; 3) reported synthetic routes, which date back to 1890, along with the progress that has been made in the total synthesis of the nucleobase, nucleoside, and their corresponding derivatives; and 4) the isolation, total synthesis, and biological activity of natural products containing these moieties as the backbone. The current state of research regarding this oxidatively generated lesion as well as its importance in the context of RNA, natural products, and potential as drug derivatives is illustrated using all available examples reported to date.
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Affiliation(s)
- Yu Jung Choi
- Department of Chemistry, University of Colorado Denver, Science Building, 1151 Arapahoe St., Denver, CO, 80204, USA
| | - Stephanie J Chang
- Department of Chemistry, University of Colorado Denver, Science Building, 1151 Arapahoe St., Denver, CO, 80204, USA
| | - Krzysztof S Gibala
- Department of Chemistry, University of Colorado Denver, Science Building, 1151 Arapahoe St., Denver, CO, 80204, USA
| | - Marino J E Resendiz
- Department of Chemistry, University of Colorado Denver, Science Building, 1151 Arapahoe St., Denver, CO, 80204, USA
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Jamison MT, Boddy CN, Molinski TF. Salvadenosine, a 5'-deoxy-5'-(methylthio) nucleoside from the Bahamian tunicate Didemnum sp. J Org Chem 2014; 79:9992-7. [PMID: 25284474 PMCID: PMC4227578 DOI: 10.1021/jo501486p] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
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Salvadenosine,
(1) a rare 5′-deoxy-5′-(methylthio)
nucleoside, was isolated from the deep-water Bahaman tunicate Didemnum sp. The structure was solved by integrated analysis
of MS and 1D and 2D NMR data. We revise the structure of the known
natural product, hamiguanosinol, which is a constitutional isomer
of 1, to 5 by interpretation of the spectroscopic
data and comparison with synthesized nucleosides.
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Affiliation(s)
- Matthew T Jamison
- Department of Chemistry and Biochemistry and Skaggs School of Pharmacy and §Department of Pharmaceutical Sciences, University of California, San Diego , La Jolla, California 92093-0358, United States
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5
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Development of hyperspectral imaging as a bio-optical taxonomic tool for pigmented marine organisms. ORG DIVERS EVOL 2013. [DOI: 10.1007/s13127-013-0163-1] [Citation(s) in RCA: 19] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/26/2022]
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Taboada S, Núñez-Pons L, Avila C. Feeding repellence of Antarctic and sub-Antarctic benthic invertebrates against the omnivorous sea star Odontaster validus. Polar Biol 2012. [DOI: 10.1007/s00300-012-1234-z] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/27/2022]
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Sakurada T, Gill MB, Frausto S, Copits B, Noguchi K, Shimamoto K, Swanson GT, Sakai R. Novel N-methylated 8-oxoisoguanines from Pacific sponges with diverse neuroactivities. J Med Chem 2010; 53:6089-99. [PMID: 20681583 DOI: 10.1021/jm100490m] [Citation(s) in RCA: 19] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Abstract
Marine organisms have yielded a variety of metabolites with neuropharmacological applications. Here we describe the isolation and pharmacological characterization of four novel, neurologically active purines 1-4, isolated from Haplosclerida sponges collected in the Republic of Palau. The structures were determined by analyses of spectral and X-ray data. Compound 1 induced convulsions upon intracerebroventricular injection into mice, with a CD50 value of 2.4 nmol/mouse. Purines 2-4 were active in mouse bioassays at higher doses. The seizurogenic activity of 1 was correlated with inhibition of neuronal GABAergic transmission, with only a modest impact on excitatory signaling, in electrophysiological recordings from hippocampal neurons. Despite having a purine template structure, the inhibitory activity of 1 was not prevented by a nonselective adenosine receptor antagonist. Thus, 1 represents a novel substituted purine that elicits convulsions through its actions on inhibitory neurotransmission. These 8-oxoisoguanine analogs comprise a new family of compounds closely related in structure to endogenous neurosignaling molecules and commonly used CNS stimulants.
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Affiliation(s)
- Tsuyoshi Sakurada
- Faculty of Fisheries Sciences, Hokkaido University, Hakodate 041-8611, Japan
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Ashour M, Edrada-Ebel R, Ebel R, Wray V, van Soest R, Proksch P. New Purine Derivatives from the Marine Sponge Petrosia nigricans. Nat Prod Commun 2008. [DOI: 10.1177/1934578x0800301119] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022] Open
Abstract
Four new purine analogues (nigricines 1 – 4) have been isolated from the Indonesian marine sponge Petrosia nigricans. The structures were elucidated by extensive 2D-NMR spectroscopic experiments and mass spectrometry.
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Affiliation(s)
- Mohamed Ashour
- Institut für Pharmazeutische Biologie und Biotechnologie, Heinrich-Heine-Universität Düsseldorf, Universitätsstrasse 1, Geb. 26.23, 40225 Düsseldorf, Germany
- Department of Pharmacognosy, Al-Azhar University, Cairo, Egypt
| | - RuAngelie Edrada-Ebel
- Strathclyde Institute of Pharmacy and Biomedical Science, University of Strathclyde, The John Arbuthnott Building, 27 Taylor Street, Glasgow G4 0NR, United Kingdom
| | - Rainer Ebel
- Department of Chemistry, University of Aberdeen, Meston Walk, Aberdeen, UK
| | - Victor Wray
- Helmholtz Zentrum für Infektionsforschung, Inhoffenstrasse 7, D-38124 Braunschweig, Germany
| | - Rob.W.M. van Soest
- Zoölogisch Museum Amsterdam, Mauritskade 57, 1092 AD Amsterdam, The Netherlands
| | - Peter Proksch
- Institut für Pharmazeutische Biologie und Biotechnologie, Heinrich-Heine-Universität Düsseldorf, Universitätsstrasse 1, Geb. 26.23, 40225 Düsseldorf, Germany
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Makarieva TN, Guzii AG, Dmitrenok AS, Dmitrenok PS, Krasokhin VB, Stonik VA. 8-Oxoadenine, 9-Methyl-8-Oxoadenine, and Trihydroxylated Sterols from a Far Eastern Thorectidae Sponge. Nat Prod Commun 2006. [DOI: 10.1177/1934578x0600100903] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022] Open
Abstract
8-Oxoadenine (1) was found as a main secondary metabolite of a far-eastern Thorectidae sponge. In addition, a related minor compound, 9-methyl-8-oxoadenine (2), was isolated for the first time as a natural product, along with the previously known 3-methyladenine (3). Two known trihydroxylated sterols of the Δ7 series (4, 5) were also identified. Structural identification of 1–5 was carried out by analysis of spectroscopic data.
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Affiliation(s)
- Tatyana N. Makarieva
- Laboratory of Chemistry MaNaPro, Pacific Institute of Bioorganic Chemistry of the Russian Academy of Sciences, 690022 Vladivostok, Russia
| | - Alla G. Guzii
- Laboratory of Chemistry MaNaPro, Pacific Institute of Bioorganic Chemistry of the Russian Academy of Sciences, 690022 Vladivostok, Russia
| | - Andrei S. Dmitrenok
- Laboratory of Chemistry MaNaPro, Pacific Institute of Bioorganic Chemistry of the Russian Academy of Sciences, 690022 Vladivostok, Russia
| | - Pavel S. Dmitrenok
- Laboratory of Chemistry MaNaPro, Pacific Institute of Bioorganic Chemistry of the Russian Academy of Sciences, 690022 Vladivostok, Russia
| | - Vladimir B. Krasokhin
- Laboratory of Chemistry MaNaPro, Pacific Institute of Bioorganic Chemistry of the Russian Academy of Sciences, 690022 Vladivostok, Russia
| | - Valentin A. Stonik
- Laboratory of Chemistry MaNaPro, Pacific Institute of Bioorganic Chemistry of the Russian Academy of Sciences, 690022 Vladivostok, Russia
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Coelodiol and coeloic acid, ent-isocopalane diterpenes from the Indonesian sponge Coelocarteria cfr. singaporensis. Tetrahedron Lett 2006. [DOI: 10.1016/j.tetlet.2006.01.109] [Citation(s) in RCA: 15] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/23/2022]
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11
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Abstract
This review covers the recent marine chemical ecology literature for phytoplankton, macroalgae, sponges and other benthic invertebrates; 249 references are cited.
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Affiliation(s)
- Valerie J Paul
- Smithsonian Marine Station at Fort Pierce, Fort Pierce, FL 34949, USA
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13
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Killday KB, Yarwood D, Sills MA, Murphy PT, Hooper JN, Wright AE. Microxine, a new cdc2 kinase inhibitor from the Australian marine sponge Microxina species. JOURNAL OF NATURAL PRODUCTS 2001; 64:525-526. [PMID: 11325241 DOI: 10.1021/np000546z] [Citation(s) in RCA: 16] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 05/23/2023]
Abstract
A new purine derivative microxine (1) was isolated from the Australian marine sponge Microxina sp. The compound was isolated via reversed-phase chromatography and its structure determined spectroscopically. Microxine was found to weakly inhibit cdc2 kinase activity with an IC(50) of 13 microM.
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Affiliation(s)
- K B Killday
- Division of Biomedical Marine Research, Harbor Branch Oceanographic Institution, Inc., 5600 US 1 North, Ft. Pierce, Florida 34946, USA
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Amsler CD, McClintock JB, Baker BJ. Secondary Metabolites as Mediators of Trophic Interactions Among Antarctic Marine Organisms1. ACTA ACUST UNITED AC 2001. [DOI: 10.1668/0003-1569(2001)041[0017:smamot]2.0.co;2] [Citation(s) in RCA: 34] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
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15
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Structure and Bioactivity of Erebusinone, a Pigment from the Antarctic Sponge Isodictya erinacea. Tetrahedron 2000. [DOI: 10.1016/s0040-4020(00)00760-2] [Citation(s) in RCA: 50] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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