Early Discoveries and the Path to TPA
The journey to understanding TPA began with groundbreaking research on the thymus gland in the 1960s. Scientists discovered that the thymus plays a critical role in immune function, and that certain thymic factors could restore immune responses in animals with thymus deficiencies.
This led to the isolation of "Thymosin Fraction 5," a mixture of thymic peptides that showed limited immune-stimulating activity. While promising, its complexity hindered its effectiveness. However, this discovery paved the way for the remarkable breakthrough of Thymic Protein A.
Dr. Terry Beardsley's Pioneering Research
In the 1970s, Dr. Terry Beardsley, a doctoral student at Baylor College of Medicine, embarked on a mission to improve immune function using thymic extracts. He recognized the potential of isolating pure, native biomolecules directly from the thymus.
Dr. Beardsley's journey led him to UCLA, where he collaborated with renowned thymic function expert, Professor Esther Hays, M.D. Through years of dedicated research, he achieved a groundbreaking feat: establishing continuously growing cultures of thymic stromal cells – the cells responsible for producing immune-regulating substances.
Isolating the Power of TPA
Dr. Beardsley meticulously cloned each cell type to identify those responsible for immune activity. After eight years of tireless effort, he pinpointed a single, potent fraction – "Fraction A," which he named Thymic Protein A (TPA).
TPA, a complete protein comprising 500 amino acids, exhibited remarkable immune-regulating properties. It activated CD4 lymphocytes (T-helper cells) and enhanced the development of cytotoxic T-killer cells, which are crucial for eliminating infected cells.
Clinical Validation and Applications
Extensive animal studies confirmed TPA's efficacy. In a groundbreaking study, adding a small amount of TPA to a rabies vaccine increased its potency by 2.5 times, significantly improving survival rates in dogs with distemper.
Further research demonstrated TPA's potential as an immunotherapeutic agent for cats with feline AIDS, showcasing its ability to boost lymphocyte counts and improve overall well-being.
Human Studies and the Oral Formulation
A Phase One human clinical study conducted by a major AIDS advocacy group showed promising results, with favorable responses in several patients.
Dr. Beardsley also developed a unique oral formulation of TPA that overcame the challenge of protein degradation in the stomach. This innovation paved the way for the development of Humanset's oral TPA supplements.