BioNTech
In 2008, Türeci, her husband, and Christoph Huber founded the Mainz-based biotechnology company BioNTech, choosing a name derived from Biopharmaceutical New Technologies. Türeci has been Chief Medical Officer (CMO) of the company since 2018. As CMO, she is primarily responsible for Clinical Research and Development. From 2009 to 2018, she served as chair of the company's scientific advisory board. Originally, the company focused on the development and manufacturing of active immunotherapies based on Messenger RNA (mRNA) and other technologies for a patient-specific approach to the treatment of cancer and other serious diseases. Along with researchers from TRON, they hired Katalin Karikó, who had developed a way to avoid triggering an inflammatory reaction when injecting an mRNA drug.
In January 2020, Türeci's husband read an article in The Lancet medical journal regarding a novel coronavirus later named COVID-19. Concerned that a pandemic could be coming, the couple decided to apply the mRNA vaccine technology they had been researching for two decades to developing a vaccine against the disease, which at the time was spreading in China.
They convinced the American pharmaceutical company Pfizer, with whom they had previously begun working on an influenza vaccine, to help with development and distribution costs. By March 2020, they had five vaccine candidates ready to test in humans, and by November 2020, results indicated that the vaccine was more than 90% effective. The following month, the vaccine was authorized for use in Britain and the United States, and the first patient was injected at a hospital in Coventry. As of February 2021, BioNTech was planning to produce 2 billion doses of their vaccine by the end of 2021.
Türeci was responsible for the clinical trials in the development of the vaccine called BNT162b2 (the Pfizer–BioNTech COVID-19 vaccine, sold under the brand name Comirnaty). Türeci credits the rapid success of the project in part to international collaboration, including Pfizer and the Chinese firm Fosun Pharma. BioNTech itself has staff from 60 countries.
Using funds from the successful vaccine, BioNTech plans to pursue its original goal of creating an mRNA-based cancer vaccine; Türeci remarked in March 2021 that the company had several vaccines, with the expectation of offering them to patients within 2 years. Ideally, they will be able to design tailor-made therapies for individual patients. So far, they have treated over 440 patients with 17 types of tumors.
In addition, BioNTech is working on an mRNA vaccine to prevent malaria and investigating the production of vaccines in Africa.
Uğur Şahin and Türeci will leave BioNTech and establish a new biotechnology company in 2026.