دورية أكاديمية

The chemistry of Vernonanthura nudiflora (Less.) H. Rob. flowers and its antimicrobial activities.

التفاصيل البيبلوغرافية
العنوان: The chemistry of Vernonanthura nudiflora (Less.) H. Rob. flowers and its antimicrobial activities.
المؤلفون: Ramos AVG; Departamento de Química, Universidade Estadual de Maringá, Maringá, Brazil., de Sá N; Programa de Pós-graduação em Biociências e Fisiopatologia, Universidade Estadual de Maringá, Maringá, Brazil., Araújo DLO; Departamento de Química, Universidade Estadual de Maringá, Maringá, Brazil., Cabral MRP; Departamento de Química, Universidade Estadual de Maringá, Maringá, Brazil., Costacurta GF; Programa de Pós-graduação em Ciências da Saúde, Universidade Estadual de Maringá, Maringá, Brazil., de Freitas BC; Programa de Pós-graduação em Biociências e Fisiopatologia, Universidade Estadual de Maringá, Maringá, Brazil., Vilegas LV; Programa de Pós-graduação em Biociências e Fisiopatologia, Universidade Estadual de Maringá, Maringá, Brazil., Scodro RBL; Programa de Pós-graduação em Ciências da Saúde, Universidade Estadual de Maringá, Maringá, Brazil.; Departamento de Análises Clínicas e Biomedicina, Universidade Estadual de Maringá, Maringá, Brazil., Siqueira VLD; Programa de Pós-graduação em Biociências e Fisiopatologia, Universidade Estadual de Maringá, Maringá, Brazil.; Departamento de Análises Clínicas e Biomedicina, Universidade Estadual de Maringá, Maringá, Brazil., Cotica ESK; Programa de Pós-graduação em Biociências e Fisiopatologia, Universidade Estadual de Maringá, Maringá, Brazil.; Departamento de Análises Clínicas e Biomedicina, Universidade Estadual de Maringá, Maringá, Brazil., do Carmo MRB; Departamento de Biologia Geral, Universidade Estadual de Ponta Grossa, Ponta Grossa, Brazil., Sarragiotto MH; Departamento de Química, Universidade Estadual de Maringá, Maringá, Brazil., Baldoqui DC; Departamento de Química, Universidade Estadual de Maringá, Maringá, Brazil.
المصدر: Natural product research [Nat Prod Res] 2023 Feb; Vol. 37 (3), pp. 502-507. Date of Electronic Publication: 2021 Sep 24.
نوع المنشور: Journal Article
اللغة: English
بيانات الدورية: Publisher: Taylor & Francis Health Sciences Country of Publication: England NLM ID: 101167924 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1478-6427 (Electronic) Linking ISSN: 14786419 NLM ISO Abbreviation: Nat Prod Res Subsets: MEDLINE
أسماء مطبوعة: Original Publication: Milton Park, UK : Taylor & Francis Health Sciences, c2003-
مواضيع طبية MeSH: Plant Extracts*/chemistry , Asteraceae*/chemistry, Animals ; Chlorocebus aethiops ; Vero Cells ; Flowers ; Anti-Bacterial Agents
مستخلص: Twenty-one known specialised metabolites were isolated from the flowers of Vernonanthura nudiflora (Less.) H. Rob., the structures of the compounds were established based on 1 D and 2 D NMR spectroscopic experiments. Others 28 compounds were putatively identified using the dereplication technique by UHPLC-HRMS/MS. Twenty-three of the compounds are being reported for the first time in this species. The mixture of sesquiterpene lactones piptocarphins A and B ( 17 + 18 ), and the flavone velutin ( 14 ) were tested against several microorganisms and showed promising activity against Mycobacterium tuberculosis with MIC of 15.6 μg/mL and 31.2 μg/mL, respectively. Furthermore, 17 + 18 showed greater cytotoxicity against VERO cells (IC 50 = 7.0 ± 1.73) compared to compound 14 (IC 50 85.0 ± 10.6 µg/mL). These findings reveal the feasibility of using the UHPLC-ESI-HRMS/MS-based dereplication strategy in complex fractions to identify specialised metabolites, moreover to V. nudiflora flowers being a source of compounds with antimycobacterial potential.
فهرسة مساهمة: Keywords: Mycobacterium tuberculosis; Sesquiterpene lactones; UHPLC-HRMS/MS; antimicrobial activity; piptocarphins; velutin
المشرفين على المادة: 0 (Plant Extracts)
0 (Anti-Bacterial Agents)
تواريخ الأحداث: Date Created: 20210924 Date Completed: 20230125 Latest Revision: 20230201
رمز التحديث: 20231215
DOI: 10.1080/14786419.2021.1980790
PMID: 34558351
قاعدة البيانات: MEDLINE