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Insights into Asparaginase from Endophytic Fungus Lasiodiplodia theobromae: Purification, Characterization and Antileukemic Activity

  • Hani A. Moubasher
  • , Bassem A. Balbool
  • , Yosra A. Helmy
  • , Amnah Mohammed Alsuhaibani
  • , Ahmed A. Atta
  • , Donia H. Sheir
  • , Ahmed M. Abdel-Azeem

Producción científica: Articlerevisión exhaustiva

34 Citas (Scopus)

Resumen

Endobiotic fungi are considered as a reservoir of numerous active metabolites. Asparaginase is used as an antileukemic drug specially to treat acute lymphoblastic leukaemia. The presented study aims to optimize the media conditions, purify, characterize, and test the antileukemic activity of the asparaginase induced from Lasiodiplodia theobromae. The culture medium was optimized using an experiment designed by The Taguchi model with an activity ranging from 10 to 175 IU/mL. Asparaginase was induced with an activity of 315 IU/mL. Asparaginase was purified with a specific activity of 468.03 U/mg and total activity of 84.4 IU/mL. The purified asparaginase showed an approximate size of 70 kDa. The purified asparaginase showed an optimum temperature of 37 °C and an optimum pH of 6. SDS reduced the activity of asparaginase to 0.65 U/mL while the used ionic surfactants enhanced the enzyme activity up to 151.92 IU/mL. The purified asparaginase showed a Km of 9.37 µM and Vmax of 127.00 µM/mL/min. The purified asparaginase showed an IC50 of 35.2 ± 0.7 IU/mL with leukemic M-NFS-60 cell lines and CC50 of 79.4 ± 1.9 IU/mL with the normal WI-38 cell line. The presented study suggests the use of endophytic fungi as a sustainable source for metabolites such as asparaginase, provides an opportunity to develop a facile, eco-friendly, costeffective, and rapid synthesis of antileukemic drugs, which have the potential to be used as alternative and reliable sources for potent anticancer agents.

Idioma originalEnglish
Número de artículo680
PublicaciónInternational Journal of Environmental Research and Public Health
Volumen19
N.º2
DOI
EstadoPublished - ene 1 2022

Nota bibliográfica

Funding Information:
Acknowledgments: We appreciate and thank Taif University for the financial support for Taif University Re-searchers Supporting Project (TURSP-2020/22), Taif University, Taif, Saudi Arabia. We would like to present their deep appreciation to Prof. Dr. Abdel Ghaffar Abu El Saoud, Botany and Microbiology Department, Faculty of Science, Suez Canal University for his support and help during the data analysis of the results. Also, to the members of Saint Katherine Protectorate for their support during the samples collection in the early stages of the research work progress.

Funding Information:
We appreciate and thank Taif University for the financial support for Taif University Re-searchers Supporting Project (TURSP-2020/22), Taif University, Taif, Saudi Arabia. We would like to present their deep appreciation to Prof. Dr. Abdel Ghaffar Abu El Saoud, Botany and Microbiology Department, Faculty of Science, Suez Canal University for his support and help during the data analysis of the results. Also, to the members of Saint Katherine Protectorate for their support during the samples collection in the early stages of the research work progress.

Publisher Copyright:
© 2022 by the authors. Submitted for possible open access.

Financiación

Acknowledgments: We appreciate and thank Taif University for the financial support for Taif University Re-searchers Supporting Project (TURSP-2020/22), Taif University, Taif, Saudi Arabia. We would like to present their deep appreciation to Prof. Dr. Abdel Ghaffar Abu El Saoud, Botany and Microbiology Department, Faculty of Science, Suez Canal University for his support and help during the data analysis of the results. Also, to the members of Saint Katherine Protectorate for their support during the samples collection in the early stages of the research work progress. We appreciate and thank Taif University for the financial support for Taif University Re-searchers Supporting Project (TURSP-2020/22), Taif University, Taif, Saudi Arabia. We would like to present their deep appreciation to Prof. Dr. Abdel Ghaffar Abu El Saoud, Botany and Microbiology Department, Faculty of Science, Suez Canal University for his support and help during the data analysis of the results. Also, to the members of Saint Katherine Protectorate for their support during the samples collection in the early stages of the research work progress.

FinanciadoresNúmero del financiador
Botany and Microbiology Department, Faculty of Science
Taif UniversityTURSP-2020/22

    ODS de las Naciones Unidas

    Este resultado contribuye a los siguientes Objetivos de Desarrollo Sostenible

    1. Good health and well being
      Good health and well being

    ASJC Scopus subject areas

    • Pollution
    • Public Health, Environmental and Occupational Health
    • Health, Toxicology and Mutagenesis

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