From Scorpion Venom to Infection Research: The Promise of Opis16a (Blog Entry)

  Opistophthalmus carinatus , a southern African scorpion whose venom contains opistoporin 1, the parent peptide from which researchers derived the shorter antimicrobial peptide Opis16a. Credit: Dan Lee / CC0 1.0 From Scorpion Venom to Infection Research: The Promise of Opis16a A synthetic peptide inspired by a southern African scorpion’s venom shows activity against drug-resistant bacteria—but its potential as a wound treatment remains under investigation. Scorpion venom is a complex mixture of biologically active molecules. While many are studied for their effects on ion channels and the nervous system, others offer a different research opportunity: understanding how peptides can damage bacterial cells. One such candidate is Opis16a , a synthetic, 16-amino-acid fragment derived from opistoporin 1, a peptide originally isolated from the venom of Opistophthalmus carinatus . Research highlighted by Nature Africa suggests that this shortened molecule combines broad antibacterial acti...

DISTRIBUCIÓN EN PANAMÁ DE Actinopus robustus (O. Pickard-Cambridge, 1892) (ARANEAE -ACTINOPODIDAE): MÁS ALLÁ DE LA LOCALIDAD TIPO

 


DISTRIBUCIÓN EN PANAMÁ DE Actinopus robustus (O. Pickard-Cambridge, 1892) (ARANEAE -ACTINOPODIDAE): MÁS ALLÁ DE LA LOCALIDAD TIPO

ABSTRACT

An actualization of theknown distribution of Actinopus robustus(O.  Pickard-Cabridge,  1892)  within  Panama  is  reported  for  first  time  using museum  samples  stored  at  the  G.  B.  Fairchild  Invertebrate  Museum  of  the Universidad de Panamá. A total of five newlocalities is reported, together with the possible location at La Palma, in the province of Darien.

Garrido Trujillo,A., Díaz Quirós, D., Wilkie Wilson, E., Rivera, J.  A.y Ábrego  L.,  J.2024. Distribución  en Panamá    de Actinopus robustus    (O. Pickard-Cambridge) (Araneae-Actinopodidae):  Más  allá  de  la localidad tipo. Mesoamericana 26(1): 15-19