A biotech startup in Japan, Toregem Biopharma, is pioneering tooth regrowth by targeting a type of protein to enable natural tooth formation. Phase 1 clinical trials, set to begin in September, will test the safety of this groundbreaking treatment. Here’s everything you need to know about this exciting and much awaited developement. A biotech startup in Japan, Toregem Biopharma, is pioneering tooth regrowth by targeting a type of protein to enable natural tooth formation. Phase 1 clinical trials, set to begin in September, will test the safety of this groundbreaking treatment. Here’s everything you need to know about this exciting and much awaited developement. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle