ComparativeBiochemistryandPhysiology,PartC145(2007)553–581 www.elsevier.com/locate/cbpc – Marine pharmacology in 2003 4: Marine compounds with anthelmintic antibacterial, anticoagulant, antifungal, anti-inflammatory, antimalarial, antiplatelet, antiprotozoal, antituberculosis, and antiviral activities; affecting the cardiovascular, immune and nervous systems, and other miscellaneous mechanisms of action ⁎ Alejandro M.S. Mayera, , Abimael D. Rodríguezb, Roberto G.S. Berlinckc, Mark T. Hamannd a DepartmentofPharmacology,ChicagoCollegeofOsteopathicMedicine,MidwesternUniversity, 55531stStreet,DownersGrove,Illinois60515,USA bDepartmentofChemistry,UniversityofPuertoRico,SanJuan,PuertoRico00931,USA c InstitutodeQuimicadeSaoCarlos,UniversidadedeSaoPaulo,SaoCarlos,13560-970,Brazil d SchoolofPharmacy,TheUniversityofMississippi,FaserHall,University,Mississippi38677,USA Received28October2006;receivedinrevisedform29January2007;accepted30January2007 Availableonline9February2007 Abstract Thecurrentmarinepharmacologyreviewthatcoversthepeer-reviewedliteratureduring2003and2004isasequeltotheauthors'1998–2002 reviews,andhighlightsthepreclinicalpharmacologyof166marinechemicalsderivedfromadiversegroupofmarineanimals,algae,fungiand bacteria.Anthelmintic,antibacterial,anticoagulant,antifungal,antimalarial,antiplatelet,antiprotozoal,antituberculosisorantiviralactivitieswere reportedfor67marinechemicals.Additionally45marinecompoundswereshowntohavesignificanteffectsonthecardiovascular,immuneand nervous system as well as possessing anti-inflammatory effects. Finally, 54 marine compounds were reported to act on a variety of molecular targetsandthusmaypotentiallycontributetoseveralpharmacologicalclasses.Thus,during2003–2004,researchonthepharmacologyofmarine natural products which involved investigators from Argentina, Australia, Brazil, Belgium, Canada, China, France, Germany, India, Indonesia, Israel,Italy,Japan,Mexico,Morocco,theNetherlands,NewZealand,Norway,Panama,thePhilippines,Portugal,Russia,Slovenia,SouthKorea, Spain,Thailand,Turkey,UnitedKingdom,andtheUnitedStates,contributednumerouschemicalleadsforthecontinuedglobalsearchfornovel therapeutic agents with broadspectrum activity. ©2007Elsevier Inc.All rights reserved. Keywords:Drug-leads;Marine;Metabolites;Naturalproducts;Pharmacology;Review;Toxicology 1. Introduction chemicalswhosestructureshavebeenestablishedareincludedin the present review. As in our previous reviews, we have used The purpose of this article is to review the 2003–4 primary Schmitz'schemicalclassification(Schmitzetal.,1993)toassign literature on pharmacological studies with marine natural each marine compound to a major chemical class, namely, products using the same format as in our previous reviews of polyketides, terpenes, nitrogen-containing compounds or poly- the marine pharmacology peer-reviewed literature (Mayer and saccharides. Those publications reporting anthelmintic antibac- Lehmann, 2000), (Mayer and Hamann, 2002, 2004, 2005). terial, anticoagulant, antifungal, antimalarial, antiplatelet, Consistent with our previous reviews, only those articles antiprotozoal,antituberculosisorantiviralpropertiesof67marine reporting on the bioactivity or pharmacology of 166 marine chemicalshavebeentabulatedinTable1withthecorresponding structures shown in Fig. 1. The articles reporting on 45 marine ⁎ compounds affecting the cardiovascular, immune and nervous Correspondingauthor.Tel.:+16305156951;fax:+16309716414. E-mailaddress:[email protected](A.M.S.Mayer). systems, as well as those with anti-inflammatory effects are 1532-0456/$-seefrontmatter©2007ElsevierInc.Allrightsreserved. doi:10.1016/j.cbpc.2007.01.015 554 A.M.S.Mayeretal./ComparativeBiochemistryandPhysiology,PartC145(2007)553–581 Table1 Marine pharmacology in 2003–4: marine compounds with anthelmintic, antibacterial, anticoagulant, antifungal, antimalarial, antiplatelet, antiprotozoal, antituberculosis,andantiviralactivities Drugclass Compound/organisma Chemistry Pharmacologicactivity MMOAb Countryc References Anthelmintic Thiocyanatins(1–4)/sponge Polyketided Nematocidalactivityto Undetermined AUS (Caponetal.,2004b) Haemonchuscontortus Antibacterial KalihinolYandX(5,6)/ Diterpenee B.subtilisinhibition Folatebiosynthesis PHIL,USA (Bugnietal.,2004) sponge inhibition Antibacterial MC21A(7)/bacterium Bromophenol Methicillin-resistant Permeabilizationof JAPN (Isnansetyoetal.,2003) S.aureusinhibition cellmembrane comparabletovancomycin Antibacterial NagelamideA(8)/sponge Alkaloidf M.luteus,B.subtilisand Proteinphosphatase AUS,JAPN (Endoetal.,2004) E.coliinhibition 2Ainhibition Antibacterial Plicatamide(9)/tunicate Peptidef Methicillin-resistant Bindtoplasma USA (Tincuetal.,2003) S.aureus,L.monocytogenes, membranecausing E.coliandP.aeruginosa K+effluxand inhibition depolarization Antibacterial Manoalide(10)/sponge Sesterterpenee S.aureusinhibition Undetermined JAPN (Namikoshietal.,2004) Antibacterial MelophlinC(11)/sponge Polyketided B.subtilisandS.aureus Undetermined CHI,INDO, (Wangetal.,2003a) inhibition GER,NETH Antibacterial EudistominX(12)/tunicate Alkaloidf S.aureus,B.subtilisand Undetermined GER (Schuppetal.,2003) E.coliinhibition Antibacterial DolabellaninB2(13)/seahare Peptidef B.subtilis,H.influenzaand Undetermined JAPN (Iijimaetal.,2003) V.vulnificusinhibition Antibacterial PseudopterosinXandY Diterpenee S.aureus,S.pyogenes,and Undetermined CAN,USA (Ataetal.,2004) (14,15)/softcoral E.faecalisinhibition Antibacterial Sinularialipids(16–18)/ Polyketided B.subtilis,B.pumilus, Undetermined RUS (Dmitrenoketal.,2003) softcoral E.coliandP.aeruginosa inhibition Antibacterial Rhodomela Bromophenold S.aureus,S.epidermidis Undetermined CHI (Xuetal.,2003) bromophenol(19)/alga andP.aeruginosainhibition Antibacterial Cribrostatin6(20)/sponge Alkaloidf S.pneumoniaeinhibition Undetermined USA (Pettitetal.,2004) Antibacterial PurpuramineL(21)/sponge Bromotyrosine S.aureus,B.subtilisand Undetermined IND (Goudetal.,2003b) alkaloidsf C.violaceuminhibition Antibacterial Germacrane(22)/sponge Sesquiterpenee S.aureusandB.subtilis Undetermined THAI (Satitpatipanetal.,2004) inhibition Antibacterial Ptilocaulis Alkaloidf S.aureusinhibition Undetermined USA (Yangetal.,2003c) guanidine(23)/sponge Antibacterial MembranolidesCand Diterpenee S.aureusandE.coli Undetermined USA (Ankisettyetal.,2004) D(24,25)/sponge inhibition Antibacterial Arenicins1and2 Peptidef E.coli,L.monocytogenes Undetermined RUS (Ovchinnikovaetal., (26,27)/polychaeta andC.albicansinhibition 2004) Antibacterial Perinerin(28)/ Peptidef Gram-negative,Gram- Undetermined CHI (Panetal.,2004) polychaeta positiveandfungalinhibition Antibacterial Hippoglossoidespeptide Peptidef P.aeruginosaandS.aureus Undetermined CAN (Patrzykatetal.,2003) (29)/Americanplaice inhibition Anticoagulant DysinosinC(30)/sponge Peptidef FactorVIIaandthrombin Twostructural AUS (Carrolletal.,2004) inhibition motifscontributeto proteasebinding Anticoagulant Fucosylated Polysaccharideg Anticoagulant,bleeding Accelerated BRA (Zancanetal.,2004) chondroitinsulfate andantithromboticeffects thrombininhibition (31)/seacucumber invivo Anticoagulant Sulfatedgalactans Polysaccharideg Antithrombin-mediated Interactionholds BRA (Meloetal.,2004) (32,33)/algaandseaurchin anticoagulantactivity antithrombininactive Antifungal Astroscleridaesterol Sterolsulfated S.cerevisiaeinhibition Undetermined USA (Yangetal.,2003b) (34)/sponge Antifungal Dysideaarenaria Terpenee Fluconazoleresistance MDR1-typeefflux USA (Jacobetal.,2003) sterol(35)/sponge reversalinC.albicans pumpinhibition Antifungal Massadine(36)/sponge Alkaloidf GeranylgeranyltransferaseI Undetermined JAPN,NETH (Nishimuraetal.,2003) inhibition Antifungal NaamineG(37)/sponge Alkaloidf C.herbaruminhibition Undetermined GER,NETH (Hassanetal.,2004) Antifungal UtenosponginB(38)/sponge Diterpenee C.tropicalesand Undetermined NETH,MOR, (Rifaietal.,2004) F.oxysporuminhibition PORT Antifungal (2S,3R)-2-aminododecan-3-ol Polyketided C.albicansinhibition Undetermined BRA,USA (Kossugaetal.,2004) (39)/ascidian Antimalarial Bielschowskysin(40)/coral Diterpenee P.falciparuminhibition Undetermined PAN,USA (Marreroetal.,2004) Antimalarial Briarellins(41–43)/coral Diterpenee P.falciparuminhibition Undetermined PAN,USA (Ospinaetal.,2003) A.M.S.Mayeretal./ComparativeBiochemistryandPhysiology,PartC145(2007)553–581 555 Table1(continued) Drugclass Compound/organisma Chemistry Pharmacologicactivity MMOAb Countryc References Antimalarial Cembradiene(44)/seawhip Diterpenee P.falciparuminhibition Undetermined PAN,USA (Weietal.,2004) Antimalarial Dolastatin10(45)/seahare Peptidef P.falciparumFCH5.C2 Microtubuleand USA (Fennelletal.,2003) inhibition mitoticinhibition Antimalarial ManzamineA(46)/sponge Alkaloidf P.falciparumD6andW2 Undetermined USA (Raoetal.,2003) inhibition Antimalarial TrioxacarcinAandD Glycosided,g P.falciparumstrainsNF54 Undetermined NETH,GER (Maskeyetal.,2004) (48,49)/bacterium andK1inhibition Antiprotozoal RenieramycinA(50)/sponge Alkaloidf Leishmaniaamazonensis Undetermined JAPN (Nakaoetal.,2004a) inhibition Antiprotozoal EuplotinC(51)/ciliate Sesquiterpenee Leishmaniamajor Undetermined ITA (Savoiaetal.,2004) andinfantuminhibition Antiprotozoal Defensins/mussel Peptidef T.bruceiandL.major Undetermined BEL,FRA (Rochetal.,2004) inhibition Antituberculosis (+)-8-hydroxymanzamineA Alkaloidf M.tuberculosisinhibition Undetermined USA (Raoetal.,2003) (47)/sponge Antituberculosis Homopseudopteroxazole Diterpenee M.tuberculosisinhibition Undetermined USA (Rodríguezetal.,2003) (52)/softcoral Antituberculosis IngenamineG(53)/sponge Alkaloidf S.aureus,E.coliand Undetermined BRA,GER (DeOliveiraetal.,2004) resistantS.aureusinhibition Antituberculosis 12-Deacetoscalarin Sesterterpenee M.tuberculosisinhibition Undetermined THAI (Wonganuchitmetaetal., 19-acetate(54)/sponge 2004) Antituberculosis Oceanapisidesp.compounds Polyketided Mycothiol-S-conjugate Non-competitive USA (Nicholasetal.,2003) (55–57)/sponge amidaseinhibition inhibition Antiplatelet XetosponginA(58)/sponge Alkaloidf Collagen-inducedplatelet Undetermined PHIL,USA (Pimenteletal.,2003) aggregationinhibition Antiplatelet Zoanthaminealkaloids Alkaloidf Agonist-inducedplatelet Undetermined BRA,SPA (Villaretal.,2003) (59–60)/zoanthids aggregationinhibition Antiviral Crambescidin826 Alkaloidf HIV-1envelope-mediated Undetermined USA (Changetal.,2003) (61)/sponge fusioninhibitioninvitro Antiviral Dehydrofurodendin Furanoterpenee ReversetranscriptaseRNA- Undetermined ISRA,FRA (Chilletal.,2004) (62)/sponge andDNA-directedDNA polymeraseinhibition Antiviral NeamphamideA(63)/sponge Depsipeptidef HIV-growthinhibition Undetermined USA (Okuetal.,2004) Antiviral Dictyotaditerpenes Diterpenee InhibitionofHIV-1 RNA-dependent BRA (Pereiraetal.,2004) (64,65)/alga replicationincellline DNA-polymerase RTinhibition Antiviral Petrosins(66,67)/sponge Alkaloidf HIV-growthinhibition Giantcellformation IND (Goudetal.,2003a) andRTinhibition a Organism,KingdomAnimalia:flounder(Americanplaice)andtunicates(PhylumChordata);polychaeta(PhylumAnnelida);seaurchinsandcucumbers(Phylum Echinodermata),musselsandseahares(PhylumMollusca),sponges(PhylumPorifera);corals,seawhipsandzoanthids(PhylumCnidaria);KingdomMonera:bacteria (PhylumCyanobacteria);KingdomPlantae:algae;KingdomProtista:ciliates(PhylumCiliophora). b MMOA:molecularmechanismofaction. c Country:AUS:Australia;BEL:Belgium;BRA:Brazil;CAN:Canada;CHI:China;FRA:France;GER:Germany;IND:India;INDO:Indonesia;ISRA:Israel; ITA:Italy;JAPN:Japan;MOR:Morocco;NETH:TheNetherlands;NOR:Norway;PAN:Panama;PHIL:ThePhillipines;PORT:Portugal;RUS:Russia;SPA:Spain; THAI:Thailand. d Polyketide. e Terpene. f Nitrogen-containingcompound. g Polysaccharide. groupedinTable2andthestructurespresentedinFig.2.Finally Botryocladialeptopoda (Lakshmi et al., 2004); antiviral effects 54marinecompoundstargetinganumberofdistinctcellularand of a sulfated exopolysaccharide from the marine microalga moleculartargetsandmechanismsareshowninTable3andtheir Gyrodinium impudicum (Yim et al., 2004) and Sargassuum structures depicted in Fig. 3. Publications on the biological or patens (Zhu et al., 2004); a polyhydroxylated fucophlorethol pharmacologicalactivityofmarineextractsorasyetstructurally isolated from the marine brown alga Fucus vesiculosus uncharacterizedmarinecompoundshavebeenexcludedfromthe shown to be bactericidal towards selected Gram-positive and present review, although several promising reports were pub- Gram-negative bacteria in vitro (Sandsdalen et al., 2003); and lished during 2003–4: a specific inhibitor of a thyrotropin an improvement of “current cytokine-based therapies” releasing hormone-specific peptidase (Pascual et al., 2004); by sulphated polysaccharides purified from the green alga antimicrobial activity in sub-Arctic marine invertebrates Codium fragile, as well as fucoidan and carrageenan, isolated (Lippert et al., 2003); antifilarial activity of the red alga from brown and red algae, respectively (Nika et al., 2003). 556 A.M.S.Mayeretal./ComparativeBiochemistryandPhysiology,PartC145(2007)553–581 2. Marine compounds with anthelminthic, antibacterial, 2.1. Anthelminthic and antibacterial compounds anticoagulant, antifungal, antimalarial, antiplatelet, antiprotozoal, antituberculosis, and antiviral activities One study contributed to the search of novel anthelmintic marine natural products during 2003–4. The novel acyclic Table1summarizesnew pharmacologicalfindings reported lipids thiocyanatins (1–4), were isolated from the Australian during 2003–4 on the preclinical anthelminthic, antibacterial, spongeOceanapiasp.(Caponetal.,2004b)andwereshownto anticoagulant, antifungal, antimalarial, antiplatelet, antiproto- be nematocidal (LD =3.1–8.3 μg/mL) to the commercial 99 zoal, antituberculosis, and antiviral pharmacology of the 67 livestock parasite Haemonchus contortus. Although the mech- marine naturalproductsshown inFig. 1. anismofactionofthesecompoundsremainsundetermined,the Fig.1. A.M.S.Mayeretal./ComparativeBiochemistryandPhysiology,PartC145(2007)553–581 557 Fig.1(continued). investigatorsnotedthatboththe2°-alcohol,SCNfunctionalities pyranyl-type kalihinols Y (5) and X (6), although potent and chain length influenced thenematocidal activity. antibacterials (MIC=1.56 μg/mL), were however less selective Inviewofthefactthatresistancetocurrentantibioticsremainsa inhibitors of bacterial folate biosynthesis than the furanyl type significant challenge for pathogenic bacterial infections, during kalihinols, with the “C-10 position important for potency”. 2003–4,19studiescontributedtothesearchfornovelantibacterial Isnansetyo and Kamei (2003) reported that a bactericidal marinenaturalproducts,anincreasefrom1998–2002(Mayerand compound named MC21-A (7), a 3,3′,5,5′-tetrabromo-2,2′- Lehmann, 2000; Mayer and Hamann, 2002, 2004, 2005). Four biphenyldiol,fromthenewmarinebacteriumPseudoalteromonas studies reported on the mechanism of action of novel marine phenolicasp.nov.MC21-Awasbactericidal(MIC=1–2μg/mL) antibacterialagents(2–6;Fig.1).Bugnietal.(2004)investigateda against10clinicalisolatesofmethicillin-resistantStaphylococcus seriesofkalihinols,diterpenesisolatedfromthePhilippinemarine aureus, and displayed comparable bioactivity to vancomycin sponge Acanthella cavernosa, as potential bacterial folate (MIC=0.25–2 μg/mL). The mechanism of action of MC21-A biosynthesis inhibitors. The investigators reported that the involvedpermeabilizingbacterialcellmembranes,andthus“might 558 A.M.S.Mayeretal./ComparativeBiochemistryandPhysiology,PartC145(2007)553–581 Fig.1(continued). be a useful compound” because of a mode of action that differs extensive and detailed mechanistic study these investigators from vancomycin. A new dimeric bromopyrrole alkaloid, discoveredthatdespiteitssmallsize,theoctapeptideplicatamide nagelamideG(8)wasisolatedfromtheOkinawanmarinesponge proved to be a potent, rapidly acting and broad spectrum Agelas sp. (Endo et al., 2004). Nagelamide G exhibited antimicrobial.Thefactthatbothwildtypeandmethicilin-resistant antibacterialactivityagainstM.luteus,B.subtilisandE.coli,but S. aureus responded to plicatamide with a massive and rapid weakly inhibited protein phosphatase 2 A (IC =13 μM), thus potassium efflux is “consistent with an antimicrobial mechanism 50 suggestingthatthisenzymemaynotbethemainmoleculartarget thattargetstheircellmembrane”. responsible for theantibacterial activity of this compound. Tincu Although additional novel marine antibacterials were etal.(2003)reportedanewantimicrobialoctapeptideplicatamide reported in 2003–4, no mechanism of action studies were (9)fromthehemocytesofthemarinetunicateStyelaplicata.Inan reported for compounds (10–29). Nevertheless, these studies A.M.S.Mayeretal./ComparativeBiochemistryandPhysiology,PartC145(2007)553–581 559 Fig.1(continued). highlight the fact that novel antibiotics are present in marine antibacterial activity” against B. subtilis and S. aureus. One bacteria,tunicates,seahares,softcorals,algae,sponges,worms, paper reported on new antimicrobial compounds isolated and fish. Two papers reported on antibacterial activity in from marine tunicates: Schupp et al. (2003) discovered that compounds isolated from marine sponges: Namikoshi et al. the β-carboline eudistomin X(12), isolated from the Microne- (2004) reported the isolation of several manoalide derivatives sian ascidian Eudistoma sp. was active against B. subtilis, (10) from a Luffariella sp. sponge collected in Palau, which S.aureusandE.coli.Onepaperreportedonanewantimicrobial wereactiveagainstS.aureusat5–10μg/disk.Theinvestigators peptide isolated from sea hares: Iijima et al. (2003) reported a noted that the presence of an “OH group at the C-25 position novel33aminoacidantimicrobialpeptidedolabellaninB2(13) (hemiacetal moiety) is important for antibacterial activity.” from the sea hare Dolabella auricularia. One hundred percent Wang et al. (2003a) reported thirteen novel tetramic acids inhibition of growth of B. subtilis, H. influenza and Vibrio isolated from the marine sponge Melophlus sarassinorum. vulnificus was reported with 2.5–5 μg/mL dolabellanin B2. Interestingly, only melophlin C (11) displayed “pronounced Two papers reported on new antimicrobial peptides isolated 560 A.M.S.Mayeretal./ComparativeBiochemistryandPhysiology,PartC145(2007)553–581 Fig.1(continued). from marine soft corals: Ata et al. (2004) reported two new the MIC were not reported, “preliminary tests for antibacterial diterpenes,pseudopterosinXandY(14–15)fromthesoftcoral activityoflipids”demonstratedthatthesecompoundsinhibited Pseudopterogorgia elisabethae which showed antibacterial thegrowthofE.coli,Pseudomonasaeruginosa,B.subtilisand activityagainstGram-positivebacteriaStreptococcuspyogenes, B.pumilusonsolidagar.Onepaperreportedonthepresenceof S. aureus, and Enterococcus faecalis, while being inactive antibacterial compounds in marine algae: Xu et al. (2003) against Gram-negative bacteria. Dmitrenok et al. (2003) reported that among 5 bromophenols isolated from the marine reported several sphingolipids and glycolipids (16–18) from red alga Rhodomela confervoides, the known compound bis soft corals of the Andaman Islands (Indian Ocean). Although (2,3-dibromo-4,5-dihydroxybenzyl) ether (19) showed A.M.S.Mayeretal./ComparativeBiochemistryandPhysiology,PartC145(2007)553–581 561 Table2 Marinepharmacologyin2003–4:marinecompoundswithanti-inflammatoryactivity,andaffectingthecardiovascular,immuneandnervoussystems Drugclass Compound/organisma Chemistry Pharmacologicalactivity MMOAb Countryc References Anti-inflammatory Astaxanthin(68)/salmon, Tetraterpened Inhibitionofendotoxin- iNOS,NO,TNF-α JAPN (Ohgamietal.,2003) seastars induceduveitisinrats andPGE inhibition 2 Anti-inflammatory Bolinaquinone(69)/ Merosesquiterpened Inhibitionofcytokine, sPLA inhibition SPA,ITA (Lucasetal.,2003b) 2 sponge iNOSandeicosanoids Anti-inflammatory CacospongionolideB Sesterterpened Nitricoxide,PGE and Nuclearfactor-κB SPA,ITA (Posadasetal.,2003a) 2 (70)/sponge TNF-αinhibitionin inhibition vitroandinvivo Anti-inflammatory ClathriolB(71)/sponge Sterold Neutrophilsuperoxide Undetermined NZEL (Keyzersetal.,2003) inhibition Anti-inflammatory Conicamin(72)/tunicate Indolealkaloide Histamineantagonist Undetermined ITA (Aielloetal.,2003) Anti-inflammatory Cycloamphilectene2 Diterpened Nitricoxideinhibition InhibitionofNF-κB ITA,SPA (Lucasetal.,2003a) (73)/sponge pathway Anti-inflammatory PlakohypaphorineD Indolealkaloide Histamineantagonist Undetermined ITA (Borrellietal.,2004) (74)/sponge Anti-inflammatory PourewicacidAand Diterpenesd Superoxideinhibition Undetermined NZEL (Keyzersetal.,2004) methylpourewateB (75,76)/sponge Anti-inflammatory CadlinolideC(77)/sponge Diterpened Superoxideinhibition Undetermined NZEL (Keyzersetal.,2004) Anti-inflammatory PetrocortyneA(78)/sponge Polyacetyleneg Macrophage NOandTNF-α SKOR (Hongetal.,2003) inflammatory inhibition mediatorinhibition Anti-inflammatory PetrosaspongiolideM Sesterterpened Nitricoxide,PGE and Nuclearfactor-κB ITA,SPA (Posadasetal.,2003b) 2 (79)/sponge TNF-αinhibitionin inhibition vitroandinvivo Anti-inflammatory PetrosaspongiolidesM-R Sesterterpenesd Macrophage PLA inhibition ITA (Montietal.,2004) 2 (79–83)/sponge inflammatorymediator inhibition Anti-inflammatory PseudopterosinN Diterpened Inhibitionofmouseear Undetermined USA (Ataetal.,2003) (84)/seawhip inflammation Anti-inflammatory Seco-pseudopterosinE Diterpened Inhibitionofmouseear Undetermined USA (Ataetal.,2003) (85)/seawhip inflammation Anti-inflammatory Elisabethadione(86)/ Diterpened Inhibitionofmouseear Undetermined USA (Ataetal.,2003) seawhip inflammation Anti-inflammatory PseudopterosinR Diterpened Microgliathromboxane Undetermined USA (Rodríguezetal.,2004) (87)/seawhip B inhibition 2 Cardiovascular CallipeltinA(88)/sponge Depsipeptidee Affectedrestingaorta Na+-ionophore ITA (Trevisietal.,2004) contraction action Immunesystem Codiumfragile Polysaccharidef BindingtoIL-2,IL-7 Undetermined UK (Nikaetal.,2003) polysaccharide/alga andINF-γ Immunesystem Sulfircin(89)/sponge Sesterterpened MobilizationofTcells CCR7chemokine USA (Yangetal.,2003d) anddendriticcells receptorbinding Immunesystem Mucins/seastar Polysaccharidef Inhibitionofneutrophil Undetermined UK (Bavingtonetal.,2004) adhesion Immunesystem PerybysinsA–D Sesquiterpenesd Inhibitionofhuman Undetermined JAPN (Yamadaetal.,2004) (90–93)/fungus leukemiacelladhesion Immunesystem Phycarine/alga Polysaccharidef Stimulationof IL-1,IL-6and FRA,USA (Vetvickaetal.,2004) macrophagephagocytosis TNF-αsynthesis Immunesystem SulfatedPMG(94)/alga Polysaccharidef InhibitionofHIVvirus BindingtoCD4 CHI (Meiyuetal.,2003) infectionoflymphocytes receptoron lymphocytes Immunesystem SulfatedPMG(94)/alga Polysaccharidef Bindingtolymphocytes Interactionwith CHI (Miaoetal.,2004) CD4receptor Nervoussystem Petrosaspongiolide Sesterterpened Reductionofmorphine Undetermined ITA (Capassoetal.,2003) M(79)/sponge withdrawalinvitro Nervoussystem Aplidine(95)/tunicate Depsipeptidee Inhibitionofaggregation Undetermined SPA,USA (Perezetal.,2003) ofprionpetideinto β-sheetfibrils Nervoussystem AspermytinA(96)/fungus Polyketideg Inductionofneurite Undetermined JAPN (Tsukamotoetal., outgrowth 2004a) Nervoussystem LabuanineA(97)/sponge Pyridoacridine Inductionofneuite Undetermined JAPN,INDO (Aokietal.,2003) alkaloide outgrowth Nervoussystem LinckosidesC–E Steroidal Inductionofneurite Undetermined JAPN (Qietal.,2004) (98–100)/seastar glycosided outgrowth (continuedonnextpage) 562 A.M.S.Mayeretal./ComparativeBiochemistryandPhysiology,PartC145(2007)553–581 Table2(continued) Drugclass Compound/organisma Chemistry Pharmacologicalactivity MMOAb Countryc References Nervoussystem Parguerol-isoparguerol Diterpened Inductionofneurite Undetermined JAPN (Tsukamotoetal., (101–102)/seahare outgrowth 2004b) Nervoussystem Sargaquinoicacid Meroditerpened Inductionofneurite PI-3kinase JAPN (Tsangetal.,2004; (103)/alga outgrowth independent; Kameietal.,2003) TrKA-MAPkinase andadenylate cyclase-PKA dependent Nervoussystem SJG-2ganglioside Ganglioside Inductionofneurite Undetermined JAPN (Kanekoetal.,2003) (104)/seacucumber outgrowth Nervoussystem Cribronicacid Aminoacide Convulsantactivity Bindingto JAPN (Sakaietal.,2003) (105)/sponge inmice NMDA-type receptor Nervoussystem DysibetaineCPa–CPb Betaine Bindingtoionotropic Undetermined JAPN (Sakaietal.,2004) (106,107)/sponge glutamatereceptors Nervoussystem JamaicamideA Lipopeptidee Sodiumchannelblocking Undetermined USA (Edwardsetal.,2004) (108)/cyanobacterium Nervoussystem Esmodil(109)/sponge Quaternaryamine Acetylcholinemimetic Undetermined AUS (Caponetal.,2004a) Nervoussystem ω-conopeptideMVIIA Peptidee Inhibitionofrefractory BindingtoN-type USA (Staatsetal.,2004) (110)/snail paininpatientswith Ca2+channels AIDSorCancer Nervoussystem δ-conotoxin(111)/snail Peptidee Na+currentinhibition Undetermined IND (Sudarslaletal.,2003) Nervoussystem χ-conopeptide Peptidee Norepinephrine Non-competitive AUS (Sharpeetal.,2003) MrIA(112)/snail transporterinhibition bindingatthe antidepressant bindingsite Nervoussystem Acidicoligosaccharide/alga Polysaccharidef Inhibitionofamyloid Inhibitionof CHI (Huetal.,2004) betatoxicity apoptosisand intracellularCa2+ a Organism:KingdomAnimalia:seawhip(PhylumCnidaria);tunicate(PhylumChordata),seastarandcucumber(PhylumEchinodermata);seahareandsnail (PhylumMollusca);sponge(PhylumPorifera);KingdomFungi:fungus;KingdomPlantae:alga;KingdomMonera:bacterium(PhylumCyanobacteria). b MMOA:molecularmechanismofaction,NO:nitricoxide. c Country:AUS:Australia;CHI:China;FRA:France;INDO:Indonesia;ITA:Italy;JAPN:Japan;N.ZEL:NewZealand;SPA:Spain;S.KOR:SouthKorea;UK: UnitedKingdom. d Terpene. e Nitrogen-containingcompound. f Polysaccharide. g Polyketide. antibacterial activity against S. aureus (MIC=70 μg/mL), Sta- 25)derivedfromanAntarcticcactussponge,displayed“modest phylococcusepidermidisandP.aeruginosa(MIC=70μg/mL). yet broad spectrum” Gram-negative antibiotic activity (Anki- Additional antibacterial marine natural products were isolated settyetal.,2004).Twonovelantibacterialpeptideswereisolated from sponges: Pettit et al. (2004) reported the antibacterial from marine worms: Ovchinnikova et al. (2004) purified and activityofanovelnitrogenheterocycliccompoundcribrostatin characterized two small 21-residue peptides arenicin-1 and-2 6 (20) isolated from the dark-blue marine Cribochalina sp. (26–27), from the coelomocytes of the marine lugworm Areni- sponge. Cribrostatin 6 showed antibacterial activity against colamarina.BotharenicinswereactiveagainstGram-positiveL. Gram-positive bacteria, and it was most active against monocytogenes, Gram-negative E. coli and the fungus S.pneumoniae(MIC=0.5μg/mL),aleadingcauseofinfection C. albicans. Pan et al. (2004) isolated and characterized a 51- andmortality worldwide. Goudetal.(2003b) reported anovel aminoacidhighlybasicandhydrophobicpeptideperinerin(28), purpuramine L (21) from the Indian marine sponge Psamma- fromthemarineclamwormPerinereisaibuhitensis,anorganism plysillapurpureawhichwasactiveagainstS.aureus,B.subtilis that is extensively used as bait in fisheries and aquaculture. and C. violaceum. A new nitrogenous sesquiterpene germa- Perinerin, a peptide that is constitutively present in the marine crane (22) was isolated from an Axinyssa n. sp. sponge that wormandwhosesequenceappearstobenovelamongallknow demonstrated strong antimicrobial activity against S. aureus antimicrobial peptides, was active against Gram-negative and and B. subtilis (Satitpatipan and Suwanborirux, 2004). Yang Gram-positive bacteria as well as fungi. Patrzykat et al. (2003) et al. (2003c) isolated a new bicyclic guanidine alkaloid (23) reported active novel antimicrobials peptides by screening both from the marine sponge Ptilocaulis spiculifer, contributing a genomic and mRNA transcripts from a number of different new member to the crambescin A class of compounds. speciesofflatfish.ThemostactivepeptidecodedasNRC-13(29) Interestingly, 50 μg of the guanidine alkaloid was as potent as which was derived from the American plaice Hippoglossoides 10μggentamicin.TwoditerpenesmembranolidesCandD(24, platessoides Frabricius, “rapidly (5 to 10 min) and efficiently
Description: