Immunology Studies

Green Synthesis of Zinc Oxide Nanoparticles from Althaea officinalis Flower Extract Coated with Chitosan for Potential Healing Effects on Diabetic Wounds by Inhibiting TNF-α and IL-6/IL-1β Signaling Pathways.

Researchers developed eco-friendly wound healing formulations using ZnO-NPs and chitosan gel with antioxidant and antibacterial properties. This could help diabetic patients with chronic wounds heal faster and prevent complications like ulcers and gangrene.

Elhabal SF et al (2024).
Int J Nanomedicine.
PubMed:
38559447

A Nuphar lutea plant active ingredient, 6,6'-dihydroxythiobinupharidine, ameliorates kidney damage and inflammation in a mouse model of chronic kidney disease.

DTBN from Nuphar lutea reduces inflammation in CKD mice by inhibiting NF-κB. Improved renal function and inflammation indices suggest potential as a CKD treatment.

Landau D et al (2024).
Sci Rep.
PubMed:
38555397

Triterpenoids and triterpenoid saponins from Vitex negundo and their anti-inflammatory activities.

Scientists isolated new compounds from Vitex negundo plant, determined structures by analysis. Vitnegundins A, E, and swinhoeic acid show potential for inhibiting inflammation. Consider for anti-inflammatory drug development.

Gu C et al (2024).
Phytochemistry.
PubMed:
38554895

23-Hydroxybetulinic acid attenuates 5-fluorouracil resistance of colorectal cancer by modulating M2 macrophage polarization via STAT6 signaling.

23-HBA from P. chinensis inhibits M2 macrophage polarization, decreasing resistance to 5-FU in colorectal cancer. Suppresses IL-10/STAT3/Bcl-2 pathway, enhancing 5-FU efficacy and reducing M2 macrophage presence in tumor tissues.

Fan Z et al (2024).
Cancer Immunol Immunother.
PubMed:
38554148