Search Results - "Baldomero M. Olivera"
-
1
Characterization of the Conus bullatus genome and its venom-duct transcriptome
Published in BMC genomics (25-01-2011)“…The venomous marine gastropods, cone snails (genus Conus), inject prey with a lethal cocktail of conopeptides, small cysteine-rich peptides, each with a high…”
Get full text
Journal Article -
2
Specialized insulin is used for chemical warfare by fish-hunting cone snails
Published in Proceedings of the National Academy of Sciences - PNAS (10-02-2015)“…More than 100 species of venomous cone snails (genus Conus ) are highly effective predators of fish. The vast majority of venom components identified and…”
Get full text
Journal Article -
3
Elucidation of the molecular envenomation strategy of the cone snail Conus geographus through transcriptome sequencing of its venom duct
Published in BMC genomics (28-06-2012)“…The fish-hunting cone snail, Conus geographus, is the deadliest snail on earth. In the absence of medical intervention, 70% of human stinging cases are fatal…”
Get full text
Journal Article -
4
Venom Insulins of Cone Snails Diversify Rapidly and Track Prey Taxa
Published in Molecular biology and evolution (01-11-2016)“…A specialized insulin was recently found in the venom of a fish-hunting cone snail, Conus geographus Here we show that many worm-hunting and snail-hunting…”
Get full text
Journal Article -
5
Molecular determinants of μ-conotoxin KIIIA interaction with the human voltage-gated sodium channel NaV1.7
Published in Frontiers in pharmacology (16-03-2023)“…The voltage-gated sodium (Na V ) channel subtype Na V 1.7 plays a critical role in pain signaling, making it an important drug target. Here we studied the…”
Get full text
Journal Article -
6
Fish-hunting cone snail disrupts prey’s glucose homeostasis with weaponized mimetics of somatostatin and insulin
Published in Nature communications (20-08-2024)“…Venomous animals have evolved diverse molecular mechanisms to incapacitate prey and defend against predators. Most venom components disrupt nervous, locomotor,…”
Get full text
Journal Article -
7
Rapid expansion of the protein disulfide isomerase gene family facilitates the folding of venom peptides
Published in Proceedings of the National Academy of Sciences - PNAS (22-03-2016)“…Formation of correct disulfide bonds in the endoplasmic reticulum is a crucial step for folding proteins destined for secretion. Protein disulfide isomerases…”
Get full text
Journal Article -
8
Insights into the origins of fish hunting in venomous cone snails from studies of Conus tessulatus
Published in Proceedings of the National Academy of Sciences - PNAS (21-04-2015)“…Significance Only rarely is it possible to reconstruct molecular events that trigger the radiation of new lineages. Here we report key evidence that allows…”
Get full text
Journal Article -
9
Elucidation of Medusozoan (Jellyfish) Venom Constituent Activities Using Constellation Pharmacology
Published in Toxins (17-10-2024)“…Within the phylum Cnidaria, sea anemones (class Anthozoa) express a rich diversity of ion-channel peptide modulators with biomedical applications, but…”
Get full text
Journal Article -
10
Using constellation pharmacology to define comprehensively a somatosensory neuronal subclass
Published in Proceedings of the National Academy of Sciences - PNAS (11-02-2014)“…Change is intrinsic to nervous systems; change is required for learning and conditioning and occurs with disease progression, normal development, and aging. To…”
Get full text
Journal Article -
11
Metabolic model for diversity-generating biosynthesis
Published in Proceedings of the National Academy of Sciences - PNAS (16-02-2016)“…A conventional metabolic pathway leads to a specific product. In stark contrast, there are diversity-generating metabolic pathways that naturally produce…”
Get full text
Journal Article -
12
A toxin-based approach to neuropeptide and peptide hormone discovery
Published in Frontiers in molecular neuroscience (31-08-2023)“…Peptide hormones and neuropeptides form a diverse class of bioactive secreted molecules that control essential processes in animals. Despite breakthroughs in…”
Get full text
Journal Article -
13
Using Constellation Pharmacology to Characterize a Novel α-Conotoxin from Conus ateralbus
Published in Marine drugs (29-02-2024)“…The venom of cone snails has been proven to be a rich source of bioactive peptides that target a variety of ion channels and receptors. α-Conotoxins (αCtx)…”
Get full text
Journal Article -
14
Integrated Oxidative Folding of Cysteine/Selenocysteine Containing Peptides: Improving Chemical Synthesis of Conotoxins
Published in Angewandte Chemie (International ed.) (01-01-2009)“…Building bridges: The use of diselenide and selectively (¹⁵N/¹³C)-labeled disulfide bridges is combined to give improvements in oxidative folding and disulfide…”
Get full text
Journal Article -
15
Characterization of two neuronal subclasses through constellation pharmacology
Published in Proceedings of the National Academy of Sciences - PNAS (31-07-2012)“…Different types of neurons diverge in function because they express their own unique set or constellation of signaling molecules, including receptors and ion…”
Get full text
Journal Article -
16
Reagentless Oxidative Folding of Disulfide-Rich Peptides Catalyzed by an Intramolecular Diselenide
Published in Angewandte Chemie International Edition (04-06-2012)“…Building bridges: In cysteine‐rich peptides, diselenides can be used as a proxy for disulfide bridges as the energetic preference for SeSe bonds over mixed…”
Get full text
Journal Article -
17
The Venom Repertoire of Conus gloriamaris (Chemnitz, 1777), the Glory of the Sea
Published in Marine drugs (20-05-2017)“…The marine cone snail Conus gloriamaris is an iconic species. For over two centuries, its shell was one of the most prized and valuable natural history objects…”
Get full text
Journal Article -
18
Integrating Venom Peptide Libraries Into a Phylogenetic and Broader Biological Framework
Published in Frontiers in molecular biosciences (21-02-2022)“…The venomous marine snails are conventionally divided into three groups, the cone snails (family Conidae), the auger snails (family Terebridae) and the turrids…”
Get full text
Journal Article -
19
Characterization of the First Conotoxin from Conus ateralbus , a Vermivorous Cone Snail from the Cabo Verde Archipelago
Published in Marine drugs (24-07-2019)“…is a cone snail endemic to the west side of the island of Sal, in the Cabo Verde Archipelago off West Africa. We describe the isolation and characterization of…”
Get full text
Journal Article -
20
Curses or Cures: A Review of the Numerous Benefits Versus the Biosecurity Concerns of Conotoxin Research
Published in Biomedicines (22-07-2020)“…Conotoxins form a diverse group of peptide toxins found in the venom of predatory marine cone snails. Decades of conotoxin research have provided numerous…”
Get full text
Journal Article