Exploring the safety of pllans-ii and antitumoral potential of its recombinant isoform in cervical cancer therapy

he antitumor potential of proteins from snake venoms has been studied in recent decades, and evidence has emerged that phospholipases A2 can selectively attack cells of various types of tumors. Previous results have shown that phospholipase A2 “Pllans-II,” isolated from Porthidium lansbergii lansber...

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Autores:
Sevilla-Sánchez, María José
Montoya-Gómez, Alejandro
Osorno-Valencia, Daniel
Mosquera-Escudero, Mildrey
Jiménez-Charris, Eliécer
Montealegre Sánchez, Leonel Ives
Tipo de recurso:
Article of investigation
Fecha de publicación:
2023
Institución:
Universidad Autónoma de Occidente
Repositorio:
RED: Repositorio Educativo Digital UAO
Idioma:
eng
OAI Identifier:
oai:red.uao.edu.co:10614/15895
Acceso en línea:
https://hdl.handle.net/10614/15895
https://doi.org/10.3390/cells12242812
https://red.uao.edu.co/
Palabra clave:
Bioprospecting
Snake venom molecules
PLA2
Recombinant production
Drug discovery
Anticancer agents
Rights
openAccess
License
Derechos reservados - MDPI, 2023
id REPOUAO2_1d07379211d8d195936a27eb5041c08c
oai_identifier_str oai:red.uao.edu.co:10614/15895
network_acronym_str REPOUAO2
network_name_str RED: Repositorio Educativo Digital UAO
repository_id_str
dc.title.eng.fl_str_mv Exploring the safety of pllans-ii and antitumoral potential of its recombinant isoform in cervical cancer therapy
title Exploring the safety of pllans-ii and antitumoral potential of its recombinant isoform in cervical cancer therapy
spellingShingle Exploring the safety of pllans-ii and antitumoral potential of its recombinant isoform in cervical cancer therapy
Bioprospecting
Snake venom molecules
PLA2
Recombinant production
Drug discovery
Anticancer agents
title_short Exploring the safety of pllans-ii and antitumoral potential of its recombinant isoform in cervical cancer therapy
title_full Exploring the safety of pllans-ii and antitumoral potential of its recombinant isoform in cervical cancer therapy
title_fullStr Exploring the safety of pllans-ii and antitumoral potential of its recombinant isoform in cervical cancer therapy
title_full_unstemmed Exploring the safety of pllans-ii and antitumoral potential of its recombinant isoform in cervical cancer therapy
title_sort Exploring the safety of pllans-ii and antitumoral potential of its recombinant isoform in cervical cancer therapy
dc.creator.fl_str_mv Sevilla-Sánchez, María José
Montoya-Gómez, Alejandro
Osorno-Valencia, Daniel
Mosquera-Escudero, Mildrey
Jiménez-Charris, Eliécer
Montealegre Sánchez, Leonel Ives
dc.contributor.author.none.fl_str_mv Sevilla-Sánchez, María José
Montoya-Gómez, Alejandro
Osorno-Valencia, Daniel
Mosquera-Escudero, Mildrey
Jiménez-Charris, Eliécer
Montealegre Sánchez, Leonel Ives
dc.subject.proposal.eng.fl_str_mv Bioprospecting
Snake venom molecules
PLA2
Recombinant production
Drug discovery
Anticancer agents
topic Bioprospecting
Snake venom molecules
PLA2
Recombinant production
Drug discovery
Anticancer agents
description he antitumor potential of proteins from snake venoms has been studied in recent decades, and evidence has emerged that phospholipases A2 can selectively attack cells of various types of tumors. Previous results have shown that phospholipase A2 “Pllans-II,” isolated from Porthidium lansbergii lansbergii snake venom, displayed antitumoral activity on cervical cancer and did not alter the viability of non-tumorigenic cells. However, until now, there was no evidence of its safety at the local and systemic levels, nor had experiments been developed to demonstrate that its production using recombinant technology allows us to obtain a molecule with effects similar to those generated by native phospholipase. Thus, we evaluated the impact caused by Pllans-II on murine biomodels, determining whether it induced local hemorrhage or increased pro-inflammatory and liver damage markers and histological alterations in the liver and kidneys. Additionally, the protein was produced using recombinant technology using a pET28a expression vector and the BL21 (DE3) Escherichia coli strain. Equally, its enzymatic activity and anticancer effect were evaluated on cervical cancer lines such as HeLa and Ca Ski. The results demonstrated that Pllans-II did not generate hemorrhagic activity, nor did it increase the pro-inflammatory cytokines IL-6, IL-1B, or TNF-α at doses of 3.28, 1.64, and 0.82 mg/kg. There was also no evidence of organ damage, and only ALT and AST increased in mild levels at the two highest concentrations. Additionally, the recombinant version of Pllans-II showed conservation in its catalytic activity and the ability to generate death in HeLa and Ca Ski cells (42% and 23%, respectively). These results demonstrate the innocuity of Pllans-II at the lowest dose and constitute an advance in considering a molecule produced using recombinant technology a drug candidate for selective attacks against cervical cancer
publishDate 2023
dc.date.issued.none.fl_str_mv 2023
dc.date.accessioned.none.fl_str_mv 2024-11-13T17:23:16Z
dc.date.available.none.fl_str_mv 2024-11-13T17:23:16Z
dc.type.spa.fl_str_mv Artículo de revista
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dc.type.coar.eng.fl_str_mv http://purl.org/coar/resource_type/c_2df8fbb1
dc.type.content.eng.fl_str_mv Text
dc.type.driver.eng.fl_str_mv info:eu-repo/semantics/article
dc.type.redcol.eng.fl_str_mv http://purl.org/redcol/resource_type/ART
dc.type.version.eng.fl_str_mv info:eu-repo/semantics/publishedVersion
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dc.identifier.citation.spa.fl_str_mv Sevilla-Sánchez, M. J., e.t. al. , (2023). Exploring the safety of pllans-ii and antitumoral potential of its recombinant isoform in cervical cancer therapy. Cells. 12(24). 14 p. https://doi.org/10.3390/cells12242812
dc.identifier.issn.spa.fl_str_mv 2073-4409
dc.identifier.uri.none.fl_str_mv https://hdl.handle.net/10614/15895
dc.identifier.doi.spa.fl_str_mv https://doi.org/10.3390/cells12242812
dc.identifier.eissn.spa.fl_str_mv 20734409
dc.identifier.instname.spa.fl_str_mv Universidad Autónoma de Occidente
dc.identifier.reponame.spa.fl_str_mv Respositorio Educativo Digital UAO
dc.identifier.repourl.none.fl_str_mv https://red.uao.edu.co/
identifier_str_mv Sevilla-Sánchez, M. J., e.t. al. , (2023). Exploring the safety of pllans-ii and antitumoral potential of its recombinant isoform in cervical cancer therapy. Cells. 12(24). 14 p. https://doi.org/10.3390/cells12242812
2073-4409
20734409
Universidad Autónoma de Occidente
Respositorio Educativo Digital UAO
url https://hdl.handle.net/10614/15895
https://doi.org/10.3390/cells12242812
https://red.uao.edu.co/
dc.language.iso.eng.fl_str_mv eng
language eng
dc.relation.citationendpage.spa.fl_str_mv 24
dc.relation.citationissue.spa.fl_str_mv 24
dc.relation.citationstartpage.spa.fl_str_mv 1
dc.relation.citationvolume.spa.fl_str_mv 12
dc.relation.ispartofjournal.spa.fl_str_mv Cells
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MD5
repository.name.fl_str_mv Repositorio Digital Universidad Autonoma de Occidente
repository.mail.fl_str_mv repositorio@uao.edu.co
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spelling Sevilla-Sánchez, María JoséMontoya-Gómez, AlejandroOsorno-Valencia, DanielMosquera-Escudero, MildreyJiménez-Charris, EliécerMontealegre Sánchez, Leonel Ivesvirtual::5775-12024-11-13T17:23:16Z2024-11-13T17:23:16Z2023Sevilla-Sánchez, M. J., e.t. al. , (2023). Exploring the safety of pllans-ii and antitumoral potential of its recombinant isoform in cervical cancer therapy. Cells. 12(24). 14 p. https://doi.org/10.3390/cells122428122073-4409https://hdl.handle.net/10614/15895https://doi.org/10.3390/cells1224281220734409Universidad Autónoma de OccidenteRespositorio Educativo Digital UAOhttps://red.uao.edu.co/he antitumor potential of proteins from snake venoms has been studied in recent decades, and evidence has emerged that phospholipases A2 can selectively attack cells of various types of tumors. Previous results have shown that phospholipase A2 “Pllans-II,” isolated from Porthidium lansbergii lansbergii snake venom, displayed antitumoral activity on cervical cancer and did not alter the viability of non-tumorigenic cells. However, until now, there was no evidence of its safety at the local and systemic levels, nor had experiments been developed to demonstrate that its production using recombinant technology allows us to obtain a molecule with effects similar to those generated by native phospholipase. Thus, we evaluated the impact caused by Pllans-II on murine biomodels, determining whether it induced local hemorrhage or increased pro-inflammatory and liver damage markers and histological alterations in the liver and kidneys. Additionally, the protein was produced using recombinant technology using a pET28a expression vector and the BL21 (DE3) Escherichia coli strain. Equally, its enzymatic activity and anticancer effect were evaluated on cervical cancer lines such as HeLa and Ca Ski. The results demonstrated that Pllans-II did not generate hemorrhagic activity, nor did it increase the pro-inflammatory cytokines IL-6, IL-1B, or TNF-α at doses of 3.28, 1.64, and 0.82 mg/kg. There was also no evidence of organ damage, and only ALT and AST increased in mild levels at the two highest concentrations. Additionally, the recombinant version of Pllans-II showed conservation in its catalytic activity and the ability to generate death in HeLa and Ca Ski cells (42% and 23%, respectively). These results demonstrate the innocuity of Pllans-II at the lowest dose and constitute an advance in considering a molecule produced using recombinant technology a drug candidate for selective attacks against cervical cancer14 páginasapplication/pdfengMDPIBasel, SwitzerlandDerechos reservados - MDPI, 2023https://creativecommons.org/licenses/by-nc-nd/4.0/info:eu-repo/semantics/openAccessAtribución-NoComercial-SinDerivadas 4.0 Internacional (CC BY-NC-ND 4.0)http://purl.org/coar/access_right/c_abf2Exploring the safety of pllans-ii and antitumoral potential of its recombinant isoform in cervical cancer therapyArtículo de revistahttp://purl.org/coar/resource_type/c_2df8fbb1Textinfo:eu-repo/semantics/articlehttp://purl.org/redcol/resource_type/ARTinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/version/c_970fb48d4fbd8a852424112Cells1. Naughton, M.J.; Weaver, K.E. Physical and mental health among cancer survivors: Considerations for long-term care and quality of life. N. C. Med. 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