Published in Springerplus on November 23, 2012
The relationship between poison frog chemical defenses and age, body size, and sex. Front Zool (2015) 0.75
Alkaloids from amphibian skin: a tabulation of over eight-hundred compounds. J Nat Prod (2005) 3.02
Oribatid mites as a major dietary source for alkaloids in poison frogs. Proc Natl Acad Sci U S A (2007) 1.41
Formicine ants: An arthropod source for the pumiliotoxin alkaloids of dendrobatid poison frogs. Proc Natl Acad Sci U S A (2004) 1.39
Evidence for an enantioselective pumiliotoxin 7-hydroxylase in dendrobatid poison frogs of the genus Dendrobates. Proc Natl Acad Sci U S A (2003) 1.31
Alkaloids from bufonid toads (Melanophryniscus): decahydroquinolines, pumiliotoxins and homopumiliotoxins, indolizidines, pyrrolizidines, and quinolizidines. J Nat Prod (1993) 1.28
Convergent evolution of chemical defense in poison frogs and arthropod prey between Madagascar and the Neotropics. Proc Natl Acad Sci U S A (2005) 1.23
Occurrence and significance of decahydroquinolines from dendrobatid poison frogs and a myrmicine ant: use of 1H and 13C NMR in their conformational analysis J Nat Prod (1999) 1.18
Evidence for biosynthesis of pseudophrynamine alkaloids by an Australian myobatrachid frog (pseudophryne) and for sequestration of dietary pumiliotoxins. J Nat Prod (2002) 1.13
Alkaloids in Madagascan frogs (Mantella): pumiliotoxins, indolizidines, quinolizidines, and pyrrolizidines. J Nat Prod (1993) 1.13
Indolizidine 239Q and quinolizidine 275I. Major alkaloids in two Argentinian bufonid toads (Melanophryniscus). Toxicon (2008) 1.09
Discovery of skin alkaloids in a miniaturized eleutherodactylid frog from Cuba. Biol Lett (2010) 1.08
Geographic and seasonal variation in alkaloid-based chemical defenses of Dendrobates pumilio from Bocas del Toro, Panama. J Chem Ecol (2006) 1.05
Alkaloids in bufonid toads (melanophryniscus): temporal and geographic determinants for two argentinian species. J Chem Ecol (2007) 1.03
Bioassay-guided isolation of epiquinamide, a novel quinolizidine alkaloid and nicotinic agonist from an Ecuadoran poison frog, Epipedobates tricolor. J Nat Prod (2003) 0.94
Occurrence of skin alkaloids in non-dendrobatid frogs from Brazil (Bufonidae), Australia (Myobatrachidae) and Madagascar (Mantellinae). Toxicon (1984) 0.94
Further studies on pumiliotoxin 251D and hydroquinone content of the skin secretion of Melanophryniscus species (Anura, Bufonidae) from Uruguay. Toxicon (2007) 0.92
Sex-related differences in alkaloid chemical defenses of the dendrobatid frog Oophaga pumilio from Cayo Nancy, Bocas del Toro, Panama. J Nat Prod (2010) 0.91
Studies on the poisonous skin secretion of individual red bellied toads, Melanophryniscus montevidensis (Anura, Bufonidae), from Uruguay. Toxicon (2005) 0.84
Individual and geographic variation of skin alkaloids in three species of Madagascan poison frogs (Mantella). J Chem Ecol (2008) 0.83
Individual variation in alkaloid content of poison frogs of Madagascar (Mantella; Mantellidae). J Chem Ecol (2006) 0.83
Alkaloids from amphibian skin: a tabulation of over eight-hundred compounds. J Nat Prod (2005) 3.02
Programmed death (PD)-1:PD-ligand 1/PD-ligand 2 pathway inhibits T cell effector functions during human tuberculosis. J Immunol (2008) 1.67
Oribatid mites as a major dietary source for alkaloids in poison frogs. Proc Natl Acad Sci U S A (2007) 1.41
Melyrid beetles (Choresine): a putative source for the batrachotoxin alkaloids found in poison-dart frogs and toxic passerine birds. Proc Natl Acad Sci U S A (2004) 1.37
Bioactive alkaloids of frog skin: combinatorial bioprospecting reveals that pumiliotoxins have an arthropod source. Proc Natl Acad Sci U S A (2002) 1.35
Evidence for an enantioselective pumiliotoxin 7-hydroxylase in dendrobatid poison frogs of the genus Dendrobates. Proc Natl Acad Sci U S A (2003) 1.31
Mannose-capped lipoarabinomannan- and prostaglandin E2-dependent expansion of regulatory T cells in human Mycobacterium tuberculosis infection. Eur J Immunol (2008) 1.30
Highly enantioenriched tetrahydropyridines from chiral organosilanes: application to the synthesis of quinolizidine alkaloid (-)-217A. J Am Chem Soc (2003) 1.14
Spatial and temporal patterns of alkaloid variation in the poison frog Oophaga pumilio in Costa Rica and Panama over 30 years. Toxicon (2007) 1.10
Indolizidine 239Q and quinolizidine 275I. Major alkaloids in two Argentinian bufonid toads (Melanophryniscus). Toxicon (2008) 1.09
Geographic and seasonal variation in alkaloid-based chemical defenses of Dendrobates pumilio from Bocas del Toro, Panama. J Chem Ecol (2006) 1.05
Biologically active substances from amphibians: preliminary studies on anurans from twenty-one genera of Thailand. Toxicon (2004) 1.03
IFN-gamma production during active tuberculosis is regulated by mechanisms that involve IL-17, SLAM, and CREB. J Infect Dis (2009) 0.97
Coumarins and carbazoles from Clausena excavata exhibited antimycobacterial and antifungal activities. Planta Med (2003) 0.97
Epiquinamide: a poison that wasn't from a frog that was. J Nat Prod (2009) 0.96
Bioassay-guided isolation of epiquinamide, a novel quinolizidine alkaloid and nicotinic agonist from an Ecuadoran poison frog, Epipedobates tricolor. J Nat Prod (2003) 0.94
Synthesis of alkaloid 223A and a structural revision. Org Lett (2002) 0.94
Expression of signaling lymphocytic activation molecule-associated protein interrupts IFN-gamma production in human tuberculosis. J Immunol (2004) 0.93
A common pumiliotoxin from poison frogs exhibits enantioselective toxicity against mosquitoes. Proc Natl Acad Sci U S A (2006) 0.92
Sex-related differences in alkaloid chemical defenses of the dendrobatid frog Oophaga pumilio from Cayo Nancy, Bocas del Toro, Panama. J Nat Prod (2010) 0.91
Venom chemistry of the ant Myrmicaria melanogaster from Brunei. J Nat Prod (2007) 0.87
Flexible synthetic routes to poison-frog alkaloids of the 5,8-disubstituted indolizidine-class I: synthesis of common lactam chiral building blocks and application to the synthesis of (-)-203A, (-)-205A, and (-)-219F. Beilstein J Org Chem (2007) 0.85
Synthesis of poison-frog alkaloids 233A, 235U, and 251AA and their inhibitory effects on neuronal nicotinic acetylcholine receptors. Bioorg Med Chem Lett (2007) 0.84
Flexible synthesis of poison-frog alkaloids of the 5,8-disubstituted indolizidine-class. II: Synthesis of (-)-209B, (-)-231C, (-)-233D, (-)-235B", (-)-221I, and an epimer of 193E and pharmacological effects at neuronal nicotinic acetylcholine receptors. Beilstein J Org Chem (2007) 0.84
Individual and geographic variation of skin alkaloids in three species of Madagascan poison frogs (Mantella). J Chem Ecol (2008) 0.83
Phantasmidine: an epibatidine congener from the ecuadorian poison frog Epipedobates anthonyi. J Nat Prod (2010) 0.82
N,N-acetals as N-acyliminium ion precursors: synthesis and absolute stereochemistry of epiquinamide. Org Lett (2008) 0.81
Anti-HIV-1 limonoid: first isolation from Clausena excavata. Phytother Res (2003) 0.79
Roughing it: a mantellid poison frog shows greater alkaloid diversity in some disturbed habitats. J Nat Prod (2010) 0.78
Alkaloids of anuran skin: antimicrobial function? Z Naturforsch C (2006) 0.78
Facile synthesis of two diastereomeric indolizidines corresponding to the postulated structure of alkaloid 5,9E-259B from a Bufonid toad (Melanophryniscus). Beilstein J Org Chem (2008) 0.78
Alkaloids in the mite Scheloribates laevigatus: further alkaloids common to oribatid mites and poison frogs. J Chem Ecol (2011) 0.77
N-methyldecahydroquinolines: an unexpected class of alkaloids from Amazonian poison frogs (Dendrobatidae). J Nat Prod (2009) 0.77
Efficient enantio- and diastereodivergent synthesis of poison-frog alkaloids 251O and trans-223B. J Org Chem (2009) 0.75
Caste-specific tyramides from Myrmicine ants. J Nat Prod (2010) 0.75
Histrionicotoxin alkaloids finally detected in an ant. J Nat Prod (2012) 0.75
Characterizing Vaccinium berry Standard Reference Materials by GC-MS using NIST spectral libraries. Anal Bioanal Chem (2013) 0.75
A revised structure for alkaloid 235C isolated from skin extracts of mantellid (Mantella) frogs of Madagascar. J Nat Prod (2005) 0.75
Contact toxicities of anuran skin alkaloids against the fire ant (Solenopsis invicta). Naturwissenschaften (2013) 0.75
Northwestern Argentina: a center of genetic diversity of lemon verbena (Aloysia citriodora PALÁU, Verbenaceae). Chem Biodivers (2013) 0.75
A new species of Elachistocleis (Anura: Microhylidae) from north-western Argentina. Zootaxa (2013) 0.75