1.Lycium b arbarum's diabetes secrets: A comprehensive review of cellular, molecular, and epigenetic targets with immune modulation and microbiome influence.
Zeshan ALI ; Aqsa AYUB ; Yawen LIN ; Sonam ANIS ; Ishrat KHAN ; Shoaib YOUNAS ; Rana Adnan TAHIR ; Shulin WANG ; Jianrong LI
Journal of Pharmaceutical Analysis 2025;15(5):101130-101130
Diabetes, a metabolic disease stemming from impaired or defective insulin secretion, ranks among the most severe chronic illnesses globally. While several approved drugs exist for its treatment, they often come with multiple side effects. Therefore, there is a pressing need for safe and effective anti-diabetic medications. Traditional Chinese medicine has recognized Lycium barbarum (LB; goji berry) plant, commonly known as "wolfberry fruit" in China, for over 2,000 years. Natural compounds derived from LB show promise in reducing diabetes levels. Although research on the impact of LB on diabetes is still limited, our review aims to explore the potential of LB in reducing the risk of diabetes and examine the underlying mechanisms involved. LB can modulate diabetes through various pathways, such as inhibiting α-amylase and α-glucosidase activities, promoting β-cell proliferation, stimulating insulin secretion, inhibiting glucagon secretion, improving insulin resistance and glucose tolerance, and enhancing antioxidant and anti-inflammatory activities. Additionally, LB improves gut flora and immunomodulation, further aiding diabetes management. These findings highlight the potential clinical utility of LB in managing diabetes and its complications within the framework of evidence-based modern medicine.
2.Antimicrobial activity of essential oils of Curcuma longa and Syzygium aromaticum against multiple drug-resistant pathogenic bacteria
Zeshan, M.Q. ; Ashraf, M. ; Omer, M.O. ; Anjum, A.A. ; Ali, M.A. ; Najeeb, M. ; Majeed, J.
Tropical Biomedicine 2023;40(No.2):174-182
The present study was conducted to investigate the antimicrobial potential of essential oils of Curcuma
longa and Syzygium aromaticum against multidrug-resistant pathogenic bacteria. Four identified
bacterial isolates including Methicillin-resistant Staphylococcus aureus (MRSA), Escherichia coli, Klebsiella
pneumoniae, and Acinetobacter baumannii were selected and their antibiotic sensitivity was checked
by disc diffusion assay. C. longa and S. aromaticum were subjected to steam distillation to obtain their
essential oils. The crude essential oils were fractioned by employing column chromatography. Crude
essential oils and their fractions were evaluated for their antibacterial activity by agar well diffusion
assay and minimum inhibitory concentrations were calculated. All the selected bacterial isolates
showed resistance to three or more than three antibiotic groups and were declared as multidrugresistant (MDRs). Crude essential oils of C. longa and S. aromaticum exhibited antimicrobial activity
against all selected isolates but S. aromaticum activity was better than the C. longa with a maximum
19.3±1.50 mm zone of inhibition against A. baumannii at 1.04 µL/mL MIC. GC/MS analysis revealed
the abundance of components including eugenol, eugenyl acetate, b- caryophyllene, and a- Humulene
in both crude oil and fractions of S. aromaticum. While the main components of C. longa essential oil
were Ar-tumerone, a–tumerone, b- Tumerone, I-Phellandrene, a-zingibirene, b- sesquiphellandrene,
and p- Cymene. This study highlights that plant-based essential oils could be a promising alternative to
antibiotics for which pathogens have developed resistance. C. longa and S. aromaticum carry compounds
that have antimicrobial potential against multiple drug-resistant bacteria including MRSA. E. coli, K.
pneumoniae and A. baumannii.


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