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Cassemiro NS, Sanches LB, Kato NN, Ruller R, Carollo CA, de Mello JCP, Dos Santos Dos Anjos E, Silva DB. New derivatives of the iridoid specioside from fungal biotransformation. Appl Microbiol Biotechnol 2021; 105:7731-7741. [PMID: 34568964 DOI: 10.1007/s00253-021-11504-7] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/28/2020] [Revised: 06/11/2021] [Accepted: 08/05/2021] [Indexed: 11/28/2022]
Abstract
Iridoids are widely found from species of Bignoniaceae family and exhibit several biological activities, such as anti-inflammatory, antimicrobial, antioxidant, and antitumor. Specioside is an iridoid found from Tabebuia species, mainly in Tabebuia aurea. Thus, here fungus-mediated biotransformation of the iridoid specioside was investigated by seven fungi. The fungus-mediated biotransformation reactions resulted in a total of nineteen different analogs by fungus Aspergillus niger, Aspergillus flavus, Aspergillus japonicus, Aspergillus terreus, Aspergillus niveus, Penicillium crustosum, and Thermoascus aurantiacus. Non-glycosylated specioside was the main metabolite observed. The other analogs were yielded from ester hydrolysis, hydroxylation, methylation, and hydrogenation reactions. The non-glycosylated specioside and coumaric acid were yielded by all fungi-mediated biotransformation. Thus, fungus applied in this study showed the ability to perform hydroxylation and glycosidic, as well as ester hydrolysis reactions from glycosylated iridoid. KEY POINTS: • The biotransformation of specioside by seven fungi yielded nineteen analogs. • The non-glycosylated specioside was the main analog obtained. • Ester hydrolysis, hydroxylation, methylation, and hydrogenation reactions were observe.
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Affiliation(s)
- Nadla Soares Cassemiro
- Laboratório de Produtos Naturais E Espectrometria de Massas (LaPNEM), Faculdade de Ciências Farmacêuticas, Alimentos E Nutrição (FACFAN), Universidade Federal Do Mato Grosso Do Sul, Av. Costa e Silva, s/nº, Campo Grande, MS, 79070-900, Brazil
| | - Luana Bonifácio Sanches
- Laboratório de Produtos Naturais E Espectrometria de Massas (LaPNEM), Faculdade de Ciências Farmacêuticas, Alimentos E Nutrição (FACFAN), Universidade Federal Do Mato Grosso Do Sul, Av. Costa e Silva, s/nº, Campo Grande, MS, 79070-900, Brazil
| | - Natalia Naomi Kato
- Laboratório de Produtos Naturais E Espectrometria de Massas (LaPNEM), Faculdade de Ciências Farmacêuticas, Alimentos E Nutrição (FACFAN), Universidade Federal Do Mato Grosso Do Sul, Av. Costa e Silva, s/nº, Campo Grande, MS, 79070-900, Brazil
| | - Roberto Ruller
- Laboratório de Bioquímica, Instituto de Biociências (INBIO), Universidade Federal de Mato Grosso Do Sul (UFMS), Campo Grande, MS, Brazil
| | - Carlos Alexandre Carollo
- Laboratório de Produtos Naturais E Espectrometria de Massas (LaPNEM), Faculdade de Ciências Farmacêuticas, Alimentos E Nutrição (FACFAN), Universidade Federal Do Mato Grosso Do Sul, Av. Costa e Silva, s/nº, Campo Grande, MS, 79070-900, Brazil
| | - João Carlos Palazzo de Mello
- Laboratório de Biologia Farmacêutica, Departamento de Farmácia, Universidade Estadual de Maringá, Maringá, PR, Brazil
| | - Edson Dos Santos Dos Anjos
- Laboratório de Bioquímica, Instituto de Biociências (INBIO), Universidade Federal de Mato Grosso Do Sul (UFMS), Campo Grande, MS, Brazil
| | - Denise Brentan Silva
- Laboratório de Produtos Naturais E Espectrometria de Massas (LaPNEM), Faculdade de Ciências Farmacêuticas, Alimentos E Nutrição (FACFAN), Universidade Federal Do Mato Grosso Do Sul, Av. Costa e Silva, s/nº, Campo Grande, MS, 79070-900, Brazil.
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