Propolis: a brief overview of its diverse pharmacological functions.
- 2026-03-10
- 3 Biotech 16(4)
- Garima Kapoor
- Rubina Bhutani
- PubMed: 41821660
- DOI: 10.1007/s13205-026-04737-8
Study Design
- Type
- Review
- Sample size
- n = 143
- Methods
- A total of 143 papers were selected using a database comprising Google Scholar, Scopus, PubMed, and Web of Science. Diverse keywords, such as propolis, bee, phytochemistry, pharmacology, and clinical study, were used to search the content.
Propolis, a natural wax-like resinous substance present in bee hives, has been extensively used in dietary supplements and as folk medicine for the treatment of several diseases, including neurological disorders. Propolis has been used as a traditional medicine for the treatment of depression and other neurological disorders. This review aims to investigate the clinical studies and various therapeutic potentials associated with propolis, direct the future scope of research, and discuss possible clinical implications. A total of 143 papers were selected using a database comprising Google Scholar, Scopus, PubMed, and Web of Science. Diverse keywords, such as propolis, bee, phytochemistry, pharmacology, and clinical study, were used to search the content. This review highlights the diverse biological activities of propolis, as evidenced by preclinical and clinical studies. In experimental models, propolis extract exhibited antidepressant-like and vasculoprotective effects, primarily through its anti-inflammatory and antioxidant potential. These benefits were associated with the suppression of pro-inflammatory cytokines, chemokines, and angiogenic factors. Propolis extract was found to delay the progression of atherosclerosis by improving lipid metabolism and modulating apoptosis. Furthermore, both in vitro and in vivo investigations suggest that propolis may protect vascular endothelial function due to its antiproliferative activity. Notably, anticancer potential was observed against the ovarian cancer cell line M12.C3.F6. Clinical studies also provided encouraging findings. In patients with type 2 diabetes mellitus, propolis extract has been shown to improve wound healing parameters in diabetic foot ulcers. Another trial reported promising outcomes with propolis extract formulated as niosomal oromucosal-adhesive films for recurrent aphthous ulcers. Overall, these results underline the multifaceted therapeutic promise of propolis across neurological, vascular, oncological, and wound-healing domains. This review summarizes clinical and experimental evidence on the therapeutic potential of propolis. It highlights its immunomodulatory, antioxidant, antimicrobial, antifungal, anticancer (skin, oral, lung, breast, cervical), antidepressant, anxiolytic, cardiovascular, chemopreventive, and anti-angiogenic properties. Several studies, including clinical trials, suggest its potential role in combating COVID-19 and other health conditions. Overall, findings indicate that propolis possesses significant medicinal promise and may serve as a lead candidate for developing novel therapeutic agents.
Research Insights
In patients with type 2 diabetes mellitus, propolis extract has been shown to improve wound healing parameters in diabetic foot ulcers.
- Effect
- Beneficial
- Effect size
- Moderate
Another trial reported promising outcomes with propolis extract formulated as niosomal oromucosal-adhesive films for recurrent aphthous ulcers.
- Effect
- Beneficial
- Effect size
- Moderate