Curcuminoid-producing living materials against cervical cancer

Leading PI: Christoph Wittmann (Saarland University)

Curcuminoids, secondary metabolites found in turmeric (Curcuma longa, L.), exhibit various biological activities, including antioxidant, anti-inflammatory, anticancer, and antimicrobial properties. Notably, they have anti-HPV (human papilloma virus) activity, which is significant since chronic HPV infections cause over 99% of cervical cancer cases. Due to the lack of medication for HPV infections, curcuminoid supplementation offers a promising solution for many women. However, poor bioavailability upon oral administration is a major challenge.

This proposal aims to develop a curcuminoid-producing living material. By combining metabolic and biomaterial engineering, Corynebacterium glutamicum, a bacterium with GRAS status widely used in biotechnology, will be upgraded into a designer cell factory and embedded in a crème/gel-like matrix for direct application. This approach offers a novel solution to overcome drug delivery challenges in cervical cancer treatment

Related Publications

Beganovic S, Wittmann C. Medical properties, market potential, and microbial production of golden polyketide curcumin for food, biomedical, and cosmetic applications. Curr Opin Biotechnol. 2024 Jun;87:103112. doi: 10.1016/j.copbio.2024.103112. Epub 2024 Mar 22. PMID: 38518404.

Weiland F, Barton N, Kohlstedt M, Becker J, Wittmann C. Systems metabolic engineering upgrades Corynebacterium glutamicum to high-efficiency cis, cis-muconic acid production from lignin-based aromatics. Metab Eng. 2023 Jan;75:153-169. doi: 10.1016/j.ymben.2022.12.005. Epub 2022 Dec 20. PMID: 36563956.