Transcriptomics-Informed Proteomics of Venom Glands and Crude Venom from <i>Tityus cf. asthenes</i> from Panama: Enzymes, Proteins, Toxins, and Antimicrobial Peptides
The venom gland and the crude venom of <i>Tityus cf. asthenes</i> were analyzed by transcriptomic and proteomic methods. High-throughput RNA sequencing (RNA-seq) and mass spectrometry (MS/MS) allowed for the identification of a wide range of venom proteins. Notably, transcriptomic and proteomic venom approaches identified a hyaluronidase, toxins that affect the voltage-gated Na<sup>+</sup> channels, LVPs, cysteine-rich secretory proteins, metalloproteinases, serine proteases, alpha-amylases, toxins that affect the voltage-gated K<sup>+</sup> channel, scorpion calcin-like, single insulin-like growth factor-binding domain proteins, nondisulfide-bridged peptides, lectins, chitinases, Kunitz-type serine protease inhibitors, cyclotide trypsin inhibitors, and uncharacterized proteins. These newly identified components enhance the understanding of the venomous nature of <i>Tityus cf. asthenes</i>.
Authors
- Hildaura Acosta
- Marcos Salazar (ORCID: https://orcid.org/0000-0002-9076-1086)
- Herlinda Clement (ORCID: https://orcid.org/0000-0001-7671-813X)
- Gerardo Corzo (ORCID: https://orcid.org/0000-0002-9513-1622)
- Sergio Encarnación‐Guevara (ORCID: https://orcid.org/0000-0001-7889-1681)
- John Cleghorn
- Iván Arenas (ORCID: https://orcid.org/0000-0003-0384-7437)
- Lorena Hernández-Orihuela
- Magdalena Hernández-Ortiz
- Octavio Samudio
Institutions
- Universidad de Panamá (PA)
- Center for Genomic Science (IT)
- Fundación Ciencias Exactas y Naturales (AR)
- Universidad Nacional Autónoma de México (MX)
Publication Details
- Journal
- Journal of Proteome Research
- Published
- 2025-05-28
- DOI
- https://doi.org/10.1021/acs.jproteome.5c00125
- Citations
- 4
- Primary Topic
- Venomous Animal Envenomation and Studies
- Type
- article
- Field-Weighted Citation Impact
- 7.27
Funders
- Consejo Nacional de Ciencia y Tecnología
- Secretaría Nacional de Ciencia, Tecnología e Innovación
- Dirección General de Asuntos del Personal Académico, Universidad Nacional Autónoma de México
- Sistema Nacional de Investigación, Secretaría Nacional de Ciencia, Tecnología e Innovación