List of works - Timoteo Olamendi-Portugal

A Novel Insecticidal Spider Peptide that Affects the Mammalian Voltage-Gated Ion Channel hKv1.5

scientific article published in 2021

A Subfamily of Acidic α-K+ Toxins ⬇️

scientific article published on October 14, 2003

A novel human recombinant antibody fragment capable of neutralizing Mexican scorpion toxins.

scientific article

A single mutation in framework 2 of the heavy variable domain improves the properties of a diabody and a related single-chain antibody

article

A strategy for the generation of specific human antibodies by directed evolution and phage display. An example of a single-chain antibody fragment that neutralizes a major component of scorpion venom

scientific article

Biochemical, electrophysiological and immunological characterization of the venom from Centruroides baergi, a new scorpion species of medical importance in Mexico

scientific article published on 29 May 2020

Broadening the neutralizing capacity of a family of antibody fragments against different toxins from Mexican scorpions

scientific article

Cn11, the first example of a scorpion toxin that is a true blocker of Na(+) currents in crayfish neurons.

scientific article

Comparative assessment of the VH-VL and VL-VH orientations of single-chain variable fragments of scorpion toxin-neutralizing antibodies

scientific article published on 29 April 2020

Disulfide bridges and blockage of Shaker B K(+)-channels by another butantoxin peptide purified from the Argentinean scorpion Tityus trivittatus.

scientific article

Exploiting cross-reactivity to neutralize two different scorpion venoms with one single chain antibody fragment

scientific article

Functional and immuno-reactive characterization of a previously undescribed peptide from the venom of the scorpion Centruroides limpidus

scientific article published on 18 November 2016

Generation of a Broadly Cross-Neutralizing Antibody Fragment against Several Mexican Scorpion Venoms

article

Identification, chemical synthesis and heterologous expression of an antinociceptive peptide from the veined tree frog Trachycephalus typhonius

article

Inhibition of the collapse of the Shaker K+ conductance by specific scorpion toxins.

scientific article

Intraspecific variation of Centruroides sculpturatus scorpion venom from two regions of Arizona

scientific article published on 16 December 2017

Isolation and characterization of two novel scorpion toxins: The alpha-toxin-like CeII8, specific for Na(v)1.7 channels and the classical anti-mammalian CeII9, specific for Na(v)1.4 channels.

scientific article published on 19 June 2010

Isolation and molecular cloning of beta-neurotoxins from the venom of the scorpion Centruroides suffusus suffusus.

scientific article

Isolation, chemical and functional characterization of several new K(+)-channel blocking peptides from the venom of the scorpion Centruroides tecomanus

scientific article published on 24 February 2016

Mass fingerprinting and electrophysiological analysis of the venom from the scorpion Centruroides hirsutipalpus (Scorpiones: Buthidae).

scientific article published on 3 July 2018

Negative-shift activation, current reduction and resurgent currents induced by β-toxins from Centruroides scorpions in sodium channels.

scientific article

New insights into the proteomic characterization of the coral snake Micrurus pyrrhocryptus venom

article

Nodulin 41, a novel late nodulin of common bean with peptidase activity.

scientific article

Novel alpha-KTx peptides from the venom of the scorpion Centruroides elegans selectively blockade Kv1.3 over IKCa1 K+ channels of T cells

scientific article published on September 2005

Optimal Neutralization of Centruroides noxius Venom Is Understood through a Structural Complex between Two Antibody Fragments and the Cn2 Toxin.

scientific article

Proteomic analysis of the venom from the fish eating coral snake Micrurus surinamensis: novel toxins, their function and phylogeny.

scientific article

Scorpion toxins that block T-type Ca2+ channels in spermatogenic cells inhibit the sperm acrosome reaction

article

Site-directed mutagenesis reveals regions implicated in the stability and fiber formation of human λ3r light chains

scientific article

Site-directed mutagenesis reveals regions implicated in the stability and fiber formation of human λ3r light chains.

scientific article

Structural and functional characterization of toxic peptides purified from the venom of the Colombian scorpion Tityus macrochirus

scientific article published on 08 August 2019

Structural characterization and phylogenetic relationships of myotoxin II from Atropoides (Bothrops) nummifer snake venom, a Lys49 phospholipase A(2) homologue

scientific article

Synthesis and characterization of Pi4, a scorpion toxin from Pandinus imperator that acts on K+ channels.

scientific article published in September 2003

The three-dimensional structure of the toxic peptide Cl13 from the scorpion Centruroides limpidus

scientific article published on 19 June 2020

Transcriptomic and proteomic analyses of the venom and venom glands of Centruroides hirsutipalpus, a dangerous scorpion from Mexico

scientific article published on 29 February 2020

Two new scorpion toxins that target voltage-gated Ca2+ and Na+ channels

scientific article published in December 2002

Two novel ergtoxins, blockers of K+-channels, purified from the Mexican scorpion Centruroides elegans elegans

scientific article

List of works by Timoteo Olamendi-Portugal

A Novel Insecticidal Spider Peptide that Affects the Mammalian Voltage-Gated Ion Channel hKv1.5

A Subfamily of Acidic α-K+ Toxins ⬇️

A novel human recombinant antibody fragment capable of neutralizing Mexican scorpion toxins.

A single mutation in framework 2 of the heavy variable domain improves the properties of a diabody and a related single-chain antibody

A strategy for the generation of specific human antibodies by directed evolution and phage display. An example of a single-chain antibody fragment that neutralizes a major component of scorpion venom

Biochemical, electrophysiological and immunological characterization of the venom from Centruroides baergi, a new scorpion species of medical importance in Mexico

Broadening the neutralizing capacity of a family of antibody fragments against different toxins from Mexican scorpions

Cn11, the first example of a scorpion toxin that is a true blocker of Na(+) currents in crayfish neurons.

Comparative assessment of the VH-VL and VL-VH orientations of single-chain variable fragments of scorpion toxin-neutralizing antibodies

Disulfide bridges and blockage of Shaker B K(+)-channels by another butantoxin peptide purified from the Argentinean scorpion Tityus trivittatus.

Exploiting cross-reactivity to neutralize two different scorpion venoms with one single chain antibody fragment

Functional and immuno-reactive characterization of a previously undescribed peptide from the venom of the scorpion Centruroides limpidus

Generation of a Broadly Cross-Neutralizing Antibody Fragment against Several Mexican Scorpion Venoms

Identification, chemical synthesis and heterologous expression of an antinociceptive peptide from the veined tree frog Trachycephalus typhonius

Inhibition of the collapse of the Shaker K+ conductance by specific scorpion toxins.

Intraspecific variation of Centruroides sculpturatus scorpion venom from two regions of Arizona

Isolation and characterization of two novel scorpion toxins: The alpha-toxin-like CeII8, specific for Na(v)1.7 channels and the classical anti-mammalian CeII9, specific for Na(v)1.4 channels.

Isolation and molecular cloning of beta-neurotoxins from the venom of the scorpion Centruroides suffusus suffusus.

Isolation, chemical and functional characterization of several new K(+)-channel blocking peptides from the venom of the scorpion Centruroides tecomanus

Mass fingerprinting and electrophysiological analysis of the venom from the scorpion Centruroides hirsutipalpus (Scorpiones: Buthidae).

Negative-shift activation, current reduction and resurgent currents induced by β-toxins from Centruroides scorpions in sodium channels.

New insights into the proteomic characterization of the coral snake Micrurus pyrrhocryptus venom

Nodulin 41, a novel late nodulin of common bean with peptidase activity.

Novel alpha-KTx peptides from the venom of the scorpion Centruroides elegans selectively blockade Kv1.3 over IKCa1 K+ channels of T cells

Optimal Neutralization of Centruroides noxius Venom Is Understood through a Structural Complex between Two Antibody Fragments and the Cn2 Toxin.

Proteomic analysis of the venom from the fish eating coral snake Micrurus surinamensis: novel toxins, their function and phylogeny.

Scorpion toxins that block T-type Ca2+ channels in spermatogenic cells inhibit the sperm acrosome reaction

Site-directed mutagenesis reveals regions implicated in the stability and fiber formation of human λ3r light chains

Site-directed mutagenesis reveals regions implicated in the stability and fiber formation of human λ3r light chains.

Structural and functional characterization of toxic peptides purified from the venom of the Colombian scorpion Tityus macrochirus

Structural characterization and phylogenetic relationships of myotoxin II from Atropoides (Bothrops) nummifer snake venom, a Lys49 phospholipase A(2) homologue

Synthesis and characterization of Pi4, a scorpion toxin from Pandinus imperator that acts on K+ channels.

The three-dimensional structure of the toxic peptide Cl13 from the scorpion Centruroides limpidus

Transcriptomic and proteomic analyses of the venom and venom glands of Centruroides hirsutipalpus, a dangerous scorpion from Mexico

Two new scorpion toxins that target voltage-gated Ca2+ and Na+ channels

Two novel ergtoxins, blockers of K+-channels, purified from the Mexican scorpion Centruroides elegans elegans