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Usama Yousef Yousef Shaheen

Department of Pharmacognosy, Faculty of Pharmacy · Al-Azhar University, Cairo, Egypt

https://researchid.co/usamayousef
@azhar.edu.eg
27Scopus Publications

Research Interests

Herbal Medicine, Natural products chemistry, Pharmacognosy

Recent Scopus Publications

  1. Isolation of New Anti- Helicobacter pylori γ-Pyrone Derivative from Helichrysum sanguineum Based on Antimicrobial Profiling of Fractions
    Revista Brasileira De Farmacognosia, 2026
  2. Sulfated flavonoids: An updated and comprehensive review of their chemistry and bioactivities
    Phytochemistry Reviews, 2025
  3. Cymbopogon citratus and Citral Overcome Doxorubicin Resistance in Cancer Cells via Modulating the Drug’s Metabolism, Toxicity, and Multidrug Transporters
    Molecules, 2023
  4. Isolation, characterization, complete structural assignment, and anticancer activities of the methoxylated flavonoids from rhamnus disperma roots
    Molecules, 2021
  5. Computational study and biological evaluation of isolated saponins from the fruits of gleditsia aquatica and gleditsia caspica
    Records of Natural Products, 2021

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