Bio-based chemical analysis of extracts from the biomass residues of Ceratonia siliqua and Ziziphus spina-christi with their bioactivities against molecularly identified fungi DOI Creative Commons
Mohamed Z. M. Salem, Ahmed M. Hassan,

A. Amer

et al.

Biomass Conversion and Biorefinery, Journal Year: 2025, Volume and Issue: unknown

Published: March 3, 2025

Language: Английский

Facile Green Synthesis of Zinc Oxide Nanoparticles with Potential Synergistic Activity with Common Antifungal Agents against Multidrug-Resistant Candidal Strains DOI Creative Commons
Mohamed Taha Yassin, Ashraf Abdel‐Fattah Mostafa, Abdulaziz A. Al‐Askar

et al.

Crystals, Journal Year: 2022, Volume and Issue: 12(6), P. 774 - 774

Published: May 26, 2022

The high incidence of fungal resistance to antifungal drugs represents a global concern, contributing levels morbidity and mortality, especially among immunocompromised patients. Moreover, conventional medications have poor therapeutic outcomes, as well possible toxicities resulting from long-term administration. Accordingly, the aim present study was investigate effectiveness biogenic zinc oxide nanoparticles (ZnO NPs) against multidrug-resistant candidal strains. Biogenic ZnO NPs were characterized using physicochemical methods, such UV-vis spectroscopy, transmission electron microscopy (TEM), energy-dispersive X ray (EDX) FTIR (Fourier transform infrared) spectroscopy X-ray powder diffraction (XRD) analysis. UV spectral analysis revealed formation two absorption peaks at 367 506 nm, which preliminarily indicated successful synthesis NPs, whereas TEM showed that exhibited an average particle size 22.84 nm. EDX spectrum confirmed free impurities. biosynthesized different 3427.99, 1707.86, 1621.50, 1424.16, 1325.22, 1224.67, 1178.22, 1067.69, 861.22, 752.97 574.11 cm−1, corresponding various functional groups. zeta potential value −7.45 mV. XRD presence six 2θ = 31.94, 34.66, 36.42, 56.42, 69.54 76.94°. (100 µg/disk) potent activity C. albicans, glabrata tropicalis strains, with suppressive zone diameters 24.18 ± 0.32, 20.17 0.56 26.35 0.16 mm, respectively. minimal inhibitory concentration (MIC) strain found be 10 μg/mL, fungicidal (MFC) 20 μg/mL. synergistic efficiency fluconazole, nystatin clotrimazole albicans strain, terbinafine, itraconazole synergism strain. In conclusion, pomegranate peel extract mediated green features antimicrobial activity. could utilized for formulation novel drug combinations boost commonly used agents.

Language: Английский

Citations

54

Antifungal natural products and their derivatives: A review of their activity and mechanism of actions DOI Creative Commons

Chao-Wei Zhang,

Xiaojun Zhong,

Yun-Shi Zhao

et al.

Pharmacological Research - Modern Chinese Medicine, Journal Year: 2023, Volume and Issue: 7, P. 100262 - 100262

Published: May 20, 2023

Secondary metabolites, also called specialized are essential in defense and cell-to-cell communication that play a significant role pharmacotherapy. plant or microbial metabolites played an important alleviating infectious diseases traditional Chinese medicine (TCM) folk uses. Natural products considerable roles TCM, as their biological activities related to TCM efficacy provide chemical diversity for drug discovery. This paper summarizes the literature describing anti-fungal natural against fungal pathogens semi-synthetic compounds with improved properties, which will be included. The mechanisms targets of drugs may differ among different compounds, discovered divided into groups, structures, sources, effects, summarized detail around series anabolic disorders, signaling pathway intracellular substance transport abnormalities caused by cells. More than eighty derivatives were summarized, classified eight main groups according antifungal mechanism action, types illustrated, mode action some additional unreported unknown. showed activity animal pathogenic fungi origins addition being active fungi. In this review, we wish draw readers' attention rapidly evolving recognition plants microorganisms produce increasing number products, highlighting underlying modes actions, discussing key opportunities

Language: Английский

Citations

28

Dual-action of clotrimazole loaded − nanosponges vaginal gel for spermicidal action and treatment of vaginal candidiasis: Optimization, in-vitro, ex-vivo, and in-vivo experiments DOI
Doaa A. Helal,

A. Abuzinadah Osama,

Mohamed A. El-Nabarawi

et al.

International Journal of Pharmaceutics, Journal Year: 2025, Volume and Issue: 670, P. 125193 - 125193

Published: Jan. 8, 2025

Language: Английский

Citations

1

Phytochemical Inhibitors of Squalene Epoxidase: Integrated In silico and In vitro Mechanistic Insights for Targeting Cholesterol Biosynthesis DOI
Emadeldin M. Kamel,

Doaa A. Abdelrheem,

Bashir Salah

et al.

Archives of Biochemistry and Biophysics, Journal Year: 2025, Volume and Issue: 768, P. 110372 - 110372

Published: March 5, 2025

Language: Английский

Citations

1

Recent Advances in the Allergic Cross-Reactivity between Fungi and Foods DOI Creative Commons
Haiyan Xing, Jianyong Wang, Yuemei Sun

et al.

Journal of Immunology Research, Journal Year: 2022, Volume and Issue: 2022, P. 1 - 10

Published: Oct. 7, 2022

Airborne fungi are one of the most ubiquitous kinds inhalant allergens which can result in allergic diseases. Fungi tend to grow warm and humid environments with regional seasonal variations. Their nomenclature taxonomy related sensitization immunoglobulin E (IgE). Allergic cross-reactivity among different fungal species appears be widely existing. Fungus-related foods, such as edible mushrooms, mycoprotein, fermented foods by fungi, often induce fungus food allergy syndrome (FFAS) airborne fungi. FFAS may involve or more target organs, including oral mucosa, skin, gastrointestinal respiratory tracts, cardiovascular system, various symptoms ranging from (OAS) severe anaphylaxis. This article reviews current knowledge on field between well diagnosis treatment FFAS.

Language: Английский

Citations

33

Fusarium-Derived Secondary Metabolites with Antimicrobial Effects DOI Creative Commons
Meijie Xu, Ziwei Huang,

Wangjie Zhu

et al.

Molecules, Journal Year: 2023, Volume and Issue: 28(8), P. 3424 - 3424

Published: April 13, 2023

Fungal microbes are important in the creation of new drugs, given their unique genetic and metabolic diversity. As one most commonly found fungi nature, Fusarium spp. has been well regarded as a prolific source secondary metabolites (SMs) with diverse chemical structures broad spectrum biological properties. However, little information is available concerning derived SMs antimicrobial effects. By extensive literature search data analysis, many 185 natural products had discovered from strains by end 2022. This review first provides comprehensive analysis these substances terms various effects, including antibacterial, antifungal, antiviral, antiparasitic. Future prospects for efficient discovery bioactive also proposed.

Language: Английский

Citations

20

Recent drug development and treatments for fungal infections DOI

Madhura Roy,

Sonali Karhana, Md Shamsuzzaman

et al.

Brazilian Journal of Microbiology, Journal Year: 2023, Volume and Issue: 54(3), P. 1695 - 1716

Published: May 23, 2023

Language: Английский

Citations

19

Synthesis and Antifungal Activity of Derivatives of the Natural Product Griseofulvin against Phytopathogenic Fungi DOI
Yu-Bin Bai, Meng Zhang, Ding Li

et al.

Journal of Agricultural and Food Chemistry, Journal Year: 2023, Volume and Issue: 71(16), P. 6236 - 6248

Published: April 16, 2023

Natural products are important sources for the discovery of new pesticides. Chemical synthesis and structural modification can lead to Despite abundant research in fungicide crop protection, there is an emerging need development novel antifungal agrochemicals. Herein, 39 diversified griseofulvin derivatives were effectively synthesized from natural product by diversity-oriented through reactions demethylation, ammonolysis, methylation, nitration, acylation, reduction, chlorination. Among them, 31 novel. All structures characterized 1H NMR, 13C high-resolution mass spectrometry (HR-MS), activity was investigated against five phytopathogenic fungi. Compounds 5h 5l had excellent Botrytis cinerea (5h, IC50 = 17.29 ± 0.64 μg/mL) Alternaria solani (5l, 22.52 0.79 μg/mL), respectively. Compound 9 exhibited more promising activities three target fungi, especially Colletotrichum gloeosporioides (IC50 7.24 0.66 which obviously better than positive control hymexazol, thifluzamide, parent compound griseofulvin. In addition, 10 showed significant extensive four fungi Cytospora sp. 18.72 0.35 C. 31.39 1.48 A. 40.82 1.04 Fusarium 36.81 0.82 μg/mL). Unexpectedly, 11 12, chlorinated 9, most 4.48 0.54 μg/mL 11, 2.24 0.76 12). Furthermore, 12 remarkable 5.85 0.72 Additionally, vivo gloeosporioides, homology modeling, docking analysis conducted. results indicated that potency as agents modifications 2′ 4′ positions should be further explored higher-activity compounds or potential agricultural fungicides.

Language: Английский

Citations

17

Natural Substances as Valuable Alternative for Improving Conventional Antifungal Chemotherapy: Lights and Shadows DOI Creative Commons
Juan Carlos Argüelles, Ruth Sánchez-Fresneda, Alejandra Argüelles

et al.

Journal of Fungi, Journal Year: 2024, Volume and Issue: 10(5), P. 334 - 334

Published: May 5, 2024

Fungi are eukaryotic organisms with relatively few pathogenic members dangerous for humans, usually acting as opportunistic infections. In the last decades, several life-threatening fungal infections have risen mostly associated worldwide extension of chronic diseases and immunosuppression. The available antifungal therapies cannot combat this challenge because arsenal compounds is scarce displays low selective action, significant adverse effects, increasing resistance. A growing isolation outbreaks triggered by species formerly considered innocuous being recorded. From ancient times, natural substances harvested from plants been applied to folk medicine some them recently emerged promising antifungals. most used briefly revised herein. Combinations chemotherapeutic drugs products obtain more efficient gentle treatments also revised. Nevertheless, considerable research work still necessary before their clinical use can be generally accepted. Many a highly complex chemical composition, active principles partially unknown. Here, we survey field underlying lights shadows both groups. More studies involving strains necessary, but illustrate matter discussing potential applications combined carnosic acid plus propolis formulations.

Language: Английский

Citations

7

Synergistic and potential antifungal properties of tailored, one pot multicomponent monoterpenes co-delivered with fluconazole encapsulated nanostructure lipid carrier DOI Creative Commons
Ibrahim Taha Radwan, Ibrahim M. El‐Sherbiny, Nadia H. Metwally

et al.

Scientific Reports, Journal Year: 2024, Volume and Issue: 14(1)

Published: June 22, 2024

Frequent and variant infections are caused by the virtue of opportunistic fungi pathogens. Candidiasis, aspergillosis, mucormycosis pathogenic microorganisms that give rise to vast fungal diseases alternate between moderate fatal in severity. The use fluconazole as an antifungal drug was limited due acquired resistance some types Candida other species. This study aims consolidate fluconazole's biological effectiveness against several fungi. Six active monoterpenes (MTs) carvacrol, linalool, geraniol, α-terpinene, citronellal, nerolidol were selected encapsulated nanostructure lipid carrier (NLC) with (NLC-Flu-MTs) and/without (NLC-MTs) one nanoformulation determine if they will act synergistically or not? synthesized NLC-Flu-MTs NLC-MTs exhibited very good particle size 144.5 nm 138.6 for zeta potential values (- 23.5 mV) 20.3 mV), respectively. Transmission electron microscope investigation confirmed NLCs have regular spherical shape. abundance concentration six released determined, a novel approach, using GC-MS results validity. In-vitro screening done before after nano co-delivery seven pathogenic, aggressive tropicalis, krusei, glabrata, Geotrichum Candidum, Candidaalbicans, Aspergillus Niger, mucor circinelloides. Inhibition Zone diameter (IZD) minimum inhibitory (MIC) measured. Nanoformulations manifested unique susceptibility all tested reduced values, especially Tropicalis (MIC = 0.97 µg/ml) which represents 16-fold value shown 15.6 64-fold free 62.5 µg/ml). efficiency nanomaterials, particularly NLC-Flu-MTs, has become evident diminishing MIC affirmed synergism monoterpenes.

Language: Английский

Citations

6