Elora Therapeutics: Treating Microplastics in Humans

Paul Accepting The Ventures - Austin 2026, Best Team Award Winners
Paul Swartzendruber (left) and Marc C. Deller (right) Co-Founders of Elora Therapeutics

We aim to Develop a First-in-Class Enzyme Therapy Designed to Degrade and Safely Remove Microplastics from the Human Body

Humans ingest an estimated 74,000 to 121,000 microplastic particles per year, and these synthetic fragments now appear in blood, brain tissue, and even the placenta, where they drive chronic inflammation, metabolic dysfunction, and endocrine disruption.

Among the polymers detected, polyethylene terephthalate (PET) is the most prevalent in human tissues, and our biology has no mechanism to clear it. Elora Therapeutics is developing the first FDA-targeted therapeutic to address this problem at its origin: engineered PETase and MHETase enzymes designed to depolymerize PET microplastics into non-toxic monomers directly within biological fluids.

Recent proof-of-concept research demonstrated that an engineered PETase can degrade PET in human serum at 37°C without affecting cell viability, establishing that enzymatic degradation of microplastics in the body is scientifically feasible. Building on this foundation, Elora Therapeutics has partnered with the University of Texas at Austin to conduct a systematic validation study evaluating enzyme stability, dose-response safety, and breakdown product biocompatibility in human serum and cell models.

Embedded in the Austin Technology Incubator and led by a team with deep experience across Pfizer, Stanford, Ginkgo Bioworks, and the NIH, Elora is positioned to define an entirely new category of biologic therapeutics: one that targets the environmental drivers of metabolic disease rather than managing downstream symptoms.