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Dr. Omer Fantoukh | د. عمر الفنتوخ

أستاذ مشارك

أستاذ العقاقير المشارك واستشاري طب الأعشاب والطب النبوي

كلية الصيدلة
العنوان: الصيدلة الإكلينيكية - الدور الأول - 1أ5
المنشورات
مقال فى مجلة
2026

Phytochemical Profiling and Multi-Target Pharmacological Evaluation of Symphyotrichum squamatum Unveils Its Potential as a Source of Antidiabetic and Anti-Inflammatory Agents

This study aimed to thoroughly profile the phytochemicals and pharmacological properties of the aerial parts of 658857 to assess its potential as a valuable source of natural therapeutic agents. The research focused on isolating and identifying bioactive compounds and evaluating their antioxidant, cytotoxic, antidiabetic, and anti-inflammatory effects. Chromatographic purification of the petroleum ether and ethyl acetate fractions led to the isolation of four compounds: 3β-Friedelinol, Spinasterol, Dioctyl phthalate, and Kaempferol-3,7-diglucopyranoside. Additionally, the LC/MS profile of the hydro-alcoholic extract identified 35 metabolites, indicating a diverse chemical profile rich in fatty acids, phenolic propanoids, and terpenoids. Quantitative assays confirmed the extract's abundance in phenolics (65.9 ± 3.6 mg GAE/g extract) and flavonoids (25.8 ± 1.1 mg QE/g extract), correlating with notable in vitro antioxidant activity, as shown by low SC₅₀ values of 77.00 µg/mL (DPPH) and 66.00 µg/mL (ABTS). The extract exhibited weak cytotoxicity against Hep-G2 and Panc-1 cell lines. Notably, both the extract and the isolated Kaempferol-3,7-diglucopyranoside demonstrated potent, dose-dependent inhibition of key carbohydrate-digesting enzymes, indicating antidiabetic activity. The flavonoid glycoside was particularly effective against α-amylase (IC₅₀ = 24.29 µg/mL). The extract also showed promising anti-inflammatory activity via COX-1 inhibition (IC₅₀ = 137.51 µg/mL). To explain these bioactivities, molecular docking studies were performed, revealing that essential compounds, namely Kaempferol-3,7-diglucopyranoside and dicaffeoylquinic acids, form stable, high-affinity interactions with the reactive locations of α-amylase, α-glucosidase, and COX enzymes. These findings collectively support S. squamatum as a promising candidate for further development in the management of diabetes and inflammation.


 

نوع عمل المنشور
Associate Professor
اسم الناشر
Frontiers
مجلة/صحيفة
Frontiers in Chemistry
مزيد من المنشورات
publications

This study aimed to thoroughly profile the phytochemicals and pharmacological properties of the aerial parts of 658857 to assess its potential as a valuable source of natural therapeutic agents.…

2026
تم النشر فى:
Frontiers
publications

Numerous risk factors were identified for the incidence of renal injury and fibrosis among which is environmental pollution whereas air pollution by diesel particulate matter (PM) represents one…

2025
تم النشر فى:
Springer Nature
publications

The Red Sea, a biologically rich marine ecosystem, is a promising source of novel bioactive compounds with significant therapeutic potential. This review analyzes a decade of research on the…

2025
تم النشر فى:
Wiley