Abstract
Background
Emerging of endophytic fungi as potent camptothecin producers raise the hope for its commercial production, due to their rapid growth and feasibility of metabolic engineering, nevertheless, their loss of productivity with the fungal storage and subculturing is the challenge. Thus, screening for unique fungal isolate with sustainable camptothecin productivity is the objective of this work.
Results
The camptothecin productivity of the fungal endophytes of wild and in vitro cultured Astragalus fruticosus was evaluated. Aspergillus flavus ER, endophyte of A. fruticosus explant, was the potent producer (51.7 µg/l), the chemical identity of putative compound was resolved by UV, HPLC and LC-MS/MS analyses. The purified A. flavus camptothecin displayed a significant activity against HEPG-2 (IC50 0.9 mM), MCF7 and HCT29 (IC50 1.2–1.35 mM). The productivity of camptothecin by A. flavus was increased by 1.6 fold with methyljasmonate. Upon Plackett-Burman Design optimization, the yield of camptothecin was enhanced by 3 fold (150 µg/l) comparing to control. The camptothecin biosynthetic machinery of A. flavus was noticed to be attenuated with subculturing, nevertheless, this biosynthetic potency was restored upon addition of A. fruticosus methanolic extract (1%), ensuring the incidence of specific signals from plant tissues that triggers the expression of camptothecin encoding genes.
Conclusion
This is the first study deciphering the feasibility of A. flavus for sustainable production of camptothecin upon addition of A. fruticosus extracts, that could be a new platform for camptothecin scaling-up.
Similar content being viewed by others
Data Availability
All datasets generated for this study are included in the article/ Supplementary Material.
References
Wani MC, Taylor HL, Wall ME, Coggon P, McPhail AT (1971) Plant Antitumor Agents. VI. The Isolation and Strcture of Taxol, a Novel Antileukemic and Antitumo Agent from Taxus bretvifolia,Journal of the American Chemical Society.2325–2327
Lopez-Meyer M, Nessler CL, McKnight TD (1994) Sites of accumulation of the antitumor alkaloid camptothecin in Camptotheca acuminata. Planta Med 60:558–560
Li S, Yi Y, Wang Y, Zhang Z, Beasley RS (2002) Camptothecin accumulation and variations in Camptotheca. Planta Med 68:1010–1016
Kai G, Wu C, Gen L, Zhang L, Cui L, Ni X (2015) Biosynthesis and biotechnological production of anti-cancer drug Camptothecin. Phytochem Rev 14:525–539
Uma Shaanker R, Ramesha BT, Ravikanth G, Gunaga R, Vasudeva R, Ganeshaiah KN (2008) Chemical Profiling of Nothapodytes nimmoniana for Camptothecin, an Important Anticancer Alkaloid: Towards the Development of a Sustainable Production System, in: Bioactive Molecules and Medicinal Plants. Springer, Berlin Heidelberg, pp 197–213
Hsiang YH, Hertzberg R, Hecht S, Liu LF (1985) Camptothecin induces protein-linked DNA breaks via mammalian DNA topoisomerase I. J Biol Chem 260:14873–14878
Supaart Sirikantaramas T, Asano H, Sudo M, Yamazaki K, Saito (2007) Camptothecin: Therapeutic Potential and Biotechnology, Current Pharmaceutical Biotechnology. 8 196–202
Demain AL, Vaishnav P (2011) Natural products for cancer chemotherapy. Microb Biotechnol 4:687–699
Liu K, Ding X, Deng B, Chen W (2010) 10-Hydroxycamptothecin produced by a new endophytic Xylaria sp., M20, from Camptotheca acuminata. Biotechnol Lett 32:689–693
Lu Y, Wang H, Wang W, Qian Z, Li L, Wang J, Zhou G, Kai G (2009) Molecular characterization and expression analysis of a new cDNA encoding strictosidine synthase from Ophiorrhiza japonica. Mol Biology Rep 36:1845–1852
Kutchan TM (1989) Expression of enzymatically active cloned strictosidine synthase from the higher plant Rauvolfia serpentina in Escherichia coli. FEBS Lett 257:127–130
Mcknight TD, Roessner CA, Devagupta R, Scott AI, Nessler CL (1990) Nucleotide sequence of a cdna encoding the vacuolar protein strictosidine synthase from Catharanthus roseus. Nucleic Acids Res 18:4939
Yamazaki Y, Kitajima M, Arita M, Takayama H, Sudo H, Yamazaki M, Aimi N, Saito K (2004) Biosynthesis of Camptothecin. In Silico and in Vivo Tracer Study from [1-13 C]Glucose. Plant Physiol 134:161–170
Khan AA, El-Sayed AS, Akbar A, Mangravita-Novo A, Bibi S, Afzal Z, Norman DJ, Ali GS (2017) A highly efficient ligation-independent cloning system for CRISPR/Cas9 based genome editing in plants. Plant Methods, 13(1):86
Kusari S, Lamshöft M, Spiteller M (2009) Aspergillus fumigatus Fresenius, an endophytic fungus from Juniperus communis L. Horstmann as a novel source of the anticancer pro-drug deoxypodophyllotoxin. J Appl Microbiol 107:1019–1030
El-Sayed ASA, El-Sayed MT, Rady AM, Zein N, Enan G, Shindia A, El-Hefnawy S, Sitohy M, Sitohy B (2020) Exploiting the Biosynthetic Potency of Taxol from Fungal Endophytes of Conifers Plants; Genome Mining and Metabolic Manipulation. Molecules 25:3000
Karwasara VS, Dixit VK (2013) Culture medium optimization for camptothecin production in cell suspension cultures of Nothapodytes nimmoniana (J. Grah.) Mabberley. Plant Biotechnol Rep 7:357–369
Bhalkar BN, Patil SM, Govindwar SP (2016) Camptothecine production by mixed fermentation of two endophytic fungi from Nothapodytes nimmoniana. Fungal Biology 120:873–883
El-Sayed ASA, Fathalla M, Yassin MA, Zein N, Morsy S, Sitohy M, Sitohy B (2020) Conjugation of Aspergillus flavipes taxol with porphyrin increases the anticancer activity of taxol and ameliorates its cytotoxic effects. Molecules, 25(2):263
Puri SG, Verma V, Amna T, Qazi GN, Spiteller M (2005) An endophytic fungus from Nothapodytes foetida that produces camptothecin. J Nat Prod 68:1717–1719
Shweta S, Zuehlke S, Ramesha BT, Priti V, Mohana Kumar P, Ravikanth G, Spiteller M, Vasudeva R (2010) Uma Shaanker, Endophytic fungal strains of Fusarium solani, from Apodytes dimidiata E. Mey. ex Arn (Icacinaceae) produce camptothecin, 10-hydroxycamptothecin and 9-methoxycamptothecin. Phytochemistry 71:117–122
Pu X, Qu X, Chen F, Bao J, Zhang G, Luo Y (2013) Camptothecin-producing endophytic fungus Trichoderma atroviride LY357: isolation, identification, and fermentation conditions optimization for camptothecin production. Appl Microbiol Biotechnol 97:9365–9375
El-Sayed ASA, Hassan AEA, Shindia AA, Mohamed SG, Sitohy MZ (2016) Aspergillus flavipes methionine γ-lyase-dextran conjugates with enhanced structural, proteolytic stability and anticancer efficiency. J Mol Catal B: Enzymatic 133:S15–S24
El-Sayed ASA, Khalaf SA, Azez HA, Hussein HA, EL-Moslamy SH, Sitohy B (2021) El-Baz, Production, bioprocess optimization and anticancer activity of Camptothecin from Aspergillus terreus and Aspergillus flavus, endophytes of Ficus elastica. Process Biochem 107:59–73
El-Sayed ASA, Shindia AA, Ali GS, Yassin MA, Hussein H, Awad SA, Ammar HA (2021) Production and bioprocess optimization of antitumor Epothilone B analogue from Aspergillus fumigatus, endophyte of Catharanthus roseus, with response surface methodology. Enzym Microb Technol 143:109718
Stierle A, Strobel G, Stierle D (1993) Taxol and taxane production by Taxomyces andreanae, an endophytic fungus of Pacific yew. Science 260:214–216
Pu X, Qu X, Chen F, Bao J, Zhang G, Luo Y (2013) Camptothecin-producing endophytic fungus Trichoderma atroviride LY357: Isolation, identification, and fermentation conditions optimization for camptothecin production. Appl Microbiol Biotechnol 97:9365–9375
Puri SC, Handa G, Bhat BA, Gupta VK, Amna T, Verma N, Anand R, Dhar KL, Qazi GN (2005) Separation of 9-methoxycamptothecin and camptothecin from Nothapodytes foetida by semipreparative HPLC. J Chromatogr Sci 43:348–350
Abd El-Ghani MM, El-Sayed ASA, Moubarak A, Rashad R, Nosier H, Khattab A (2021) Biosystematic study on some egyptian species of astragalus L. (fabaceae), Agriculture (Switzerland). 11:1–16
El-Demerdash MM, El-Sayed AS, Georg NM, Abou-Elnour A, Nosier H (2021) Biosystematic studies of some Egyptian species of Cestrum (Solanaceae), Molecular Biology Reports.
Pistelli LF (2002) Secondary metabolites of genus Astragalus: Structure and biological activity, Studies in Natural Products Chemistry. 27:443–545
El-Sayed ASA, Akbar A, Iqrar I, Ali R, Norman D, Brennan M, Ali GS (2018) A glucanolytic Pseudomonas sp. associated with Smilax bona-nox L. displays strong activity against Phytophthora parasitica. Microbiol Res 207:140–152
El-Batal AI, El-Sherbiny GM, khalaf M, Abdel-Fatah SS, El-Sayed AS (2021) Production, bioprocess optimization and γ-irradiation of Penicillium polonicum, as a new Taxol producing endophyte from Ginko biloba. Biotechnol Rep 30:e00623
El-Sayed AS, Shindia AA, Zaher Y (2012) L-Amino acid oxidase from filamentous fungi: Screening and optimization. Annals of Microbiology, 62(2):773–784
El-Sayed ASA, Abdel-Azeim S, Ibrahim HM, Yassin MA, Abdel-Ghany SE, Esener S, Ali GS (2015) Biochemical stability and molecular dynamic characterization of Aspergillus fumigatus cystathionine γ-lyase in response to various reaction effectors. Enzym Microb Technol 81:31–46
El-Sayed ASA, Ali GS (2020) Aspergillus flavipes is a novel efficient biocontrol agent of Phytophthora parasitica,Biological Control.140
El-Sayed ASA, Mohamed NZ, Safan S, Yassin MA, Shaban L, Shindia AA, Shad Ali G, Sitohy MZ (2019) Restoring the Taxol biosynthetic machinery of Aspergillus terreus by Podocarpus gracilior Pilger microbiome, with retrieving the ribosome biogenesis proteins of WD40 superfamily. Sci Rep 9:11534
Namdeo AG, Sharma A (2012) HPLC analysis of camptothecin content in various parts of Nothapodytes foetida collected on different periods. Asian Pac J Trop Biomed 2:389–393. doi:https://doi.org/10.1016/S2221-1691(12)60062-8
Raper KB, Fennell DI (1965)The Genus Aspergillus., Williams and Wilkins,
Booth C (1971) The Genus Fusarium - C. Booth - Google Books, Commonwealth Agricultural Bureaux [for the]. Commonwealth Mycological Institute, p 237
Pitt JI (1979) The genus Penicillium and its teleomorphic states Eupenicillium and Talaromyces, Academic Press, London New York
Frisvad JC, Samson RA (2004) Polyphasic taxonomy of Penicillium subgenus Penicillium: A guide to identification of food and air-borne terverticillate Penicillia and their mycotoxins, Studies in Mycology. (2004) 1–173
El-Sayed AS, Khalaf SA, Aziz HA (2013) Characterization of homocysteine γ-lyase from submerged and solid cultures of Aspergillus fumigatus ASH (JX006238),Journal of Microbiology and Biotechnology.23
El-Sayed ASA (2009) L-methioninase production by Aspergillus flavipes under solid-state fermentation.Journal of Basic Microbiology, 49:331–341
El-Sayed ASA, Shindia AA, AbouZeid A, Koura A, Hassanein SE, Ahmed RM (2021) Triggering the biosynthetic machinery of Taxol by Aspergillus flavipes via cocultivation with Bacillus subtilis: proteomic analyses emphasize the chromatin remodeling upon fungal-bacterial interaction (2021) Environmental Science and Pollution Research, 28(29):39866–39881
Tamura K, Peterson D, Peterson N, Stecher G, Nei M, Kumar S (2011) MEGA5: Molecular Evolutionary Genetics Analysis Using Maximum Likelihood, Evolutionary Distance, and Maximum Parsimony Methods, Molecular Biology and Evolution. 28 2731–2739
El-Sayed ASA, Shindia AA, Zeid AAA, Yassin AM, Sitohy MZ, Sitohy B (2019) Aspergillus nidulans thermostable arginine deiminase-Dextran conjugates with enhanced molecular stability, proteolytic resistance, pharmacokinetic properties and anticancer activity,Enzyme and Microbial Technology. 131
El-Sayed ASA, Ali GS (2020) Aspergillus flavipes is a novel efficient biocontrol agent of Phytophthora parasitica,Biological Control.140
El-Sayed ASA, Ali DMI, Yassin MA, Zayed RA, Ali GS (2019) Sterol inhibitor “Fluconazole” enhance the Taxol yield and molecular expression of its encoding genes cluster from Aspergillus flavipes. Process Biochem 76:55–67
Shetaia YMH, El-Baz AF, ElMekawy A (2017) Toward Enhancing the Enzymatic Activity of a Novel Fungal Polygalacturonase for Food Industry: Optimization and Biochemical Analysis, Recent Patents on Biotechnology. 12:134–144
ElMekawy A, Hegab H, El-Baz A, Hudson S (2013) Kinetic Properties and Role of Bacterial Chitin Deacetylase in the Bioconversion of Chitin to Chitosan. Recent Pat Biotechnol 7:234–241
El Sayed MT, El-Sayed ASA (2020) Biocidal activity of metal nanoparticles synthesized by fusarium solani against multidrug-resistant bacteria and mycotoxigenic fungi. Journal of Microbiology and Biotechnology, 30(2):226–236
Hassan A, Sorour NM, El-Baz A, Shetaia Y (2019) Simple synthesis of bacterial cellulose/magnetite nanoparticles composite for the removal of antimony from aqueous solution. Int J Environ Sci Technol 16:1433–1448
El-Baz AF, Shetaia MY, Elkhouli RR (2011) Xylitol production by candida tropicalis under different statistically optimized growth conditions. Afr J Biotechnol 10:15353–15363
Badr H, El-Baz A, Mohamed I, Shetaia Y, El-Sayed ASA, Sorour N (2021) Bioprocess optimization of glutathione production by Saccharomyces boulardii: biochemical characterization of glutathione peroxidase. Archives of Microbiology, 203(10):6183–6196
Alsaggaf MS, El-Baz AF, Badawy- SE, Moussa SH (2020)Anticancer and Antibacterial Activity of Cadmium Sulfide Nanoparticles by Aspergillus niger,
El-Sayed ASA, Shindia AA, AbouZeid A, Koura A, Hassanein SE, Ahmed RM (2021) Triggering the biosynthetic machinery of Taxol by Aspergillus flavipes via cocultivation with Bacillus subtilis: proteomic analyses emphasize the chromatin remodeling upon fungal-bacterial interaction. Environmental Science and Pollution Research
El-Sayed ASA, Shindia AA, Zeid AAA, Yassin AM, Sitohy MZ, Sitohy B (2019) Aspergillus nidulans thermostable arginine deiminase-Dextran conjugates with enhanced molecular stability, proteolytic resistance, pharmacokinetic properties and anticancer activity. Enzym Microb Technol 131:109432
Cory AH, Owen TC, Barltrop JA, Cory JG (1991) Use of an aqueous soluble tetrazolium/formazan assay for cell growth assays in culture. Cancer Commun 3:207–212
Patel JS, Vitoreli A, Palmateer AJ, El-Sayed A, Norman DJ, Goss EM, Brennan MS, Ali GS (2016) Characterization of Phytophthora spp. Isolated from ornamental plants in Florida. Plant Disease, 100(2):500–509
Gurudatt PS, Priti V, Shweta S, Ramesha BT, Ravikanth G, Vasudeva R, Amna T, Deepika S, Ganeshaiah KN, Uma Shaanker R, Puri S, Qazi N (2010) Attenuation of camptothecin production and negative relation between hyphal biomass and camptothecin content in endophytic fungal strains isolated from Nothapodytes nimmoniana Grahm (Icacinaceae). Curr Sci 98:1006–1010
Kusari S, Hertweck C, Spiteller M (2012) Chemical Ecology of Endophytic Fungi: Origins of Secondary Metabolites. Chem Biology 19:792–798
Kusari S, Singh S, Jayabaskaran C (2014) Rethinking production of Taxol® (paclitaxel) using endophyte biotechnology. Trends in Biotechnology 32:304–311
Dief H.E-S, Hashem, E-S.A, Fawzan S, El-Sayed ASA. (2021) Alleviation of salt stress in Triticum aestivum by biopriming with Phanerochaete chrysosporium. Journal of Crop Science and Biotechnology, 24(1):103–116
Pérez-Jaramillo JE, Carrión VJ, de Hollander M, Raaijmakers JM (2018) The wild side of plant microbiomes. Microbiome 6:4–9. doi:https://doi.org/10.1186/s40168-018-0519-z
Mueller UG, Sachs JL (2015) Engineering Microbiomes to Improve Plant and Animal Health. Trends Microbiol 23:606–617
Cardinale M, Grube M, Erlacher A, Quehenberger J, Berg G (2015) Bacterial networks and co-occurrence relationships in the lettuce root microbiota. Environ Microbiol 17:239–252
El-Sayed ASA, Hassan AEA, Shindia AA, Mohamed SG, Sitohy MZ (2016) Aspergillus flavipes methionine γ-lyase-dextran conjugates with enhanced structural, proteolytic stability and anticancer efficiency. Journal of Molecular Catalysis B: Enzymatic, 133:S15–S24
Bhalkar BN, Bedekar PA, Patil SM, Patil SA, Govindwar SP (2015) Production of camptothecine using whey by an endophytic fungus: Standardization using response surface methodology. https://doi.org/10.1039/c5ra12212k
Kai G, Xu H, Zhou C, Liao P, Xiao J, Luo X, You L, Zhang L (2011) Metabolic engineering tanshinone biosynthetic pathway in Salvia miltiorrhiza hairy root cultures. Metabolic Eng 13:319–327. doi:https://doi.org/10.1016/j.ymben.2011.02.003
Acknowledgements
We appreciate the financial support from Academy of Scientific Research and Technology, Egypt, to A. S.A.E.
Author information
Authors and Affiliations
Contributions
A.S.E and R.Z, design the research plan and wrote the manuscript. A.B revises and edits the manuscript. W.I performs the experimental work. All authors have read and approved the final manuscript.
Corresponding author
Ethics declarations
Declaration of Competing Interest
The authors declare that they have no competing interests.
Ethical statement
This article does not contain any studies with human participants or animals performed by any of the authors.
Additional information
Publisher’s Note
Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
Electronic Supplementary Material
Below is the link to the electronic supplementary material.
Rights and permissions
About this article
Cite this article
El-Sayed, A.A., Zayed, R.A., El-Baz, A.F. et al. Bioprocesses optimization and anticancer activity of camptothecin from Aspergillus flavus, an endophyte of in vitro cultured Astragalus fruticosus. Mol Biol Rep 49, 4349–4364 (2022). https://doi.org/10.1007/s11033-022-07271-x
Received:
Revised:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s11033-022-07271-x