Optimization of fermentation, purification, and properties of blue pigment produced from Quambalaria cyanescens QY229 DOI
Li Zhu, Luwen Huang,

Yajing Xie

et al.

Journal of Applied Microbiology, Journal Year: 2023, Volume and Issue: 134(7)

Published: July 1, 2023

Blue pigments have broad applications in foods, cosmetics, and clothing. However, natural blue are rare. At present, the majority of for sale chemically synthetic. Owing to safety risks chemical pigments, it is an urgent demand develop novel pigments.The fermentation medium culture conditions pigment produced by Quambalaria cyanescens QY229 were optimized Plackett-Burman (PB) experimental design response surface methodology (RSM) first time. The stability, bioactivity, toxicity obtained studied after isolation purification.The results showed that optimal parameters 34.61 g·L-1 peptone concentration, 31.67°C growing temperature, 72.33 mL volume a 250-mL flask, yield reached 348.2 ± 7.1 U·mL-1. stable light, heat, pH, most metal ions, additives, has certain antioxidant inhibitory activity α-glucosidase vitro. at concentrations 0-1.25 mg·mL-1 was nontoxic Caenorhabditis elegans acute trial.

Language: Английский

Recent advances in the discovery, biosynthesis, and therapeutic potential of isocoumarins derived from fungi: a comprehensive update DOI Creative Commons
Mohamed A. Tammam, Mariam I. Gamal El‐Din, Amira Abood

et al.

RSC Advances, Journal Year: 2023, Volume and Issue: 13(12), P. 8049 - 8089

Published: Jan. 1, 2023

Microorganisms still remain the main hotspots in global drug discovery avenue. In particular, fungi are highly prolific producers of vast structurally diverse specialized secondary metabolites, which have displayed a myriad biomedical potentials. Intriguingly, isocoumarins is one distinctive class fungal natural products polyketides, demonstrated numerous remarkable biological and pharmacological activities. This review article provides comprehensive state-of-the-art over period 2000-2022 about discovery, isolation, classifications, therapeutic potentials exclusively reported from fungi. Indeed, list 351 were documented classified according to their sources [16 order/28 family/55 genera] where they been originally discovered along with activities wherever applicable. Also, recent insights around proposed experimentally proven biosynthetic pathways also briefly discussed.

Language: Английский

Citations

29

The Outstanding Chemodiversity of Marine-Derived Talaromyces DOI Creative Commons
Rosario Nicoletti, Rosa Bellavita, Annarita Falanga

et al.

Biomolecules, Journal Year: 2023, Volume and Issue: 13(7), P. 1021 - 1021

Published: June 21, 2023

Fungi in the genus

Language: Английский

Citations

16

Naphthoquinone Derivatives from Angustimassarina populi CF-097565 Display Anti-Tumour Activity in 3D Cultures of Breast Cancer Cells DOI Creative Commons
Thomas A. Mackenzie, Fernando Reyes, Marta Martínez‐García

et al.

Molecules, Journal Year: 2024, Volume and Issue: 29(2), P. 425 - 425

Published: Jan. 15, 2024

Cancer is one of the leading causes death worldwide, with breast cancer being second cause cancer-related mortality among women. Natural Products (NPs) are main sources for drug discovery. During a screening campaign focused on identification extracts from Fundación MEDINA’s library inhibiting proliferation cell lines, significant bioactivity was observed in cultures fungus Angustimassarina populi CF-097565. Bioassay-guided fractionation this extract led to and isolation herbarin (1), 1-hydroxydehydroherbarin (4) plus other three naphthoquinone derivatives which 3 5 new natural products 2 herein described source first time. Four these compounds (1, 3, 4 5) confirmed specific cytotoxic effect against human line MCF-7. To evaluate therapeutic potential isolated, their efficacy validated 3D cultures, model higher functionality. Additionally, an in-depth study carried out test terms mortality, sphere disaggregation, shrinkage, morphology. The profile also compared that known aim distinguish mode action (MoA). profiles 1, showed more biosimilarity between them, different 5, even agents, suggesting alternative MoA responsible cytotoxicity cultures.

Language: Английский

Citations

5

Investigating the hepatoprotective potentiality of marine-derived steroids as promising inhibitors of liver fibrosis DOI Creative Commons
Mohamed A. Tammam, Florbela Pereira, Omnia Aly

et al.

RSC Advances, Journal Year: 2023, Volume and Issue: 13(39), P. 27477 - 27490

Published: Jan. 1, 2023

It has been reported that organic extracts derived from soft corals belonging to the genus Sarcophyton have exhibited a wide range of therapeutic characteristics. Based on biochemical and histological techniques, we aimed assess hepatoprotective role extract its principal steroidal contents Red Sea coral glaucum acetaminophen-induced liver fibrosis in rats. Serum function parameters (ALT, AST, ALP total bilirubin) were quantified using spectrophotometer, both alpha-fetoprotein (AFP) carcinoembryonic antigen (CEA) levels determined by enzyme-linked immunosorbent assay (ELISA) kits while transformed growth factor beta (TGF-β) tumor necrosis α (TNF-α) tissue homogenate ELISA, TGF-β TNF-α gene expression was real-time PCR following extraction purification. Histopathological alterations hepatic also examined under microscope. In order prioritize isolation characterization most promising marine steroids as agents, computational approach employed. This involved molecular docking (MDock) analysis structure-activity relationship (SAR) against glutathione-S-transferase (GST) Cu-Zn human superoxide dismutase (Cu-ZnSOD) enzymes. Although major detoxification foreign chemicals toxic metabolites GST SOD enzymes is known, there lack knowledge about mode action process those targets involved. The present study investigated multiple interactions series with enzymes, reveal insights into hepatoprotection.

Language: Английский

Citations

11

Exploring the antioxidant, anticancer and antimicrobial potential of Amaranthus viridis L. collected from Fayoum depression: Phytochemical, and biological aspects DOI
Mai Sayed Fouad, Mosad A. Ghareeb, Ahmed A. Hamed

et al.

South African Journal of Botany, Journal Year: 2024, Volume and Issue: 166, P. 297 - 310

Published: Jan. 24, 2024

Language: Английский

Citations

4

Computer-aided discovery of novel SmDHODH inhibitors for schistosomiasis therapy: Ligand-based drug design, molecular docking, molecular dynamic simulations, drug-likeness, and ADMET studies DOI Creative Commons
Saudatu Chinade Ja’afaru,

Adamu Uzairu,

Sharika Hossain

et al.

PLoS neglected tropical diseases, Journal Year: 2024, Volume and Issue: 18(9), P. e0012453 - e0012453

Published: Sept. 12, 2024

Schistosomiasis, also known as bilharzia or snail fever, is a tropical parasitic disease resulting from flatworms of the Schistosoma genus. This often overlooked has significant impacts in affected regions, causing enduring morbidity, hindering child development, reducing productivity, and creating economic burdens. Praziquantel (PZQ) currently only treatment option for schistosomiasis. Given potential rise drug resistance limited choices available, there need to develop more effective inhibitors this neglected (NTD). In view this, quantitative structure-activity relationship studies (QSAR), molecular docking, dynamics simulations, drug-likeness, ADMET predictions were applied 31 mansoni Dihydroorotate dehydrogenase (SmDHODH). The designed QSAR model demonstrated robust statistical parameters including an R 2 0.911, adj 0.890, Q cv 0.686, pred 0.807, cR p 0.825, confirming its robustness. Compound 26 , identified most active derivative, emerged lead candidate new through ligand-based design. Subsequently, 12 novel compounds ( 26A - 26L ) with enhanced inhibition activity binding affinity. Molecular docking revealed strong stable interactions, hydrogen bonding hydrophobic between target receptor. simulations over 100 nanoseconds MM-PBSA free energy (ΔG bind calculations validated stability two best-designed molecules ). Furthermore, drug-likeness prediction analyses affirmed these compounds, suggesting their promise innovative agents treating

Language: Английский

Citations

4

Streptonaps A-C, three naphthalenones from a deep-soil derived Streptomyces netropsis GZWMJZ-1323, and their cytotoxicity DOI
Hui Shao, Dongyang Wang, Yanchao Xu

et al.

Journal of Molecular Structure, Journal Year: 2025, Volume and Issue: unknown, P. 141803 - 141803

Published: Feb. 1, 2025

Language: Английский

Citations

0

The cytochalasans: potent fungal natural products with application from bench to bedside DOI Creative Commons
Mohamed A. Tammam, Florbela Pereira, Elizabeth Skellam

et al.

Natural Product Reports, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 1, 2025

Cytochalasans are fungal natural products with diverse structures and biomedical potential. This review explores their diversity, biosynthesis, pharmacokinetics, drug-likeness, therapeutic

Language: Английский

Citations

0

A review on the synthesis and application of naphthoquinone-based drugs DOI Creative Commons

Javed Khan,

Anjali Rani, M. Aslam

et al.

Results in Chemistry, Journal Year: 2023, Volume and Issue: 6, P. 101138 - 101138

Published: Oct. 10, 2023

Naphthoquinones are secondary plant metabolites that used to treat a variety of human ailments in traditional medicine. In light this, the synthesis derivatives naphthoquinone has been investigated include substances with potential biological processes. It claimed adding chemical groups such as amines, amino acids, furan, pyran, pyrazole, triazole, and indole increases pharmacological effects naphthoquinones. Drugs based on 1,4 ring-containing moieties have attracted lot interest lately because their wide range activity possible therapeutic uses. This article offers thorough overview ring containing synthesizing methods The creation scaffolds was accomplished using techniques, including both contemporary green chemistry techniques. addition, characteristics medications number disease states, cancer, infectious illnesses, cardiovascular disorders, neurological diseases.

Language: Английский

Citations

9

Green synthesis, antimycobacterial evaluation and molecular docking studies of novel 2,3-dihydro-1H-pyrazol-4-ylnaphthalene-1,4-diones DOI
Dipak P. Hiwarale,

Wilson Chandane,

Sandip M. Deshmukh

et al.

Journal of Molecular Structure, Journal Year: 2023, Volume and Issue: 1286, P. 135556 - 135556

Published: April 11, 2023

Language: Английский

Citations

4