Our Science
The future of heart disease treatment is bold.
As an emerging leader in gene therapy for inherited heart conditions, we are advancing a pipeline that targets the root causes of disease—not just the symptoms. These are not incremental steps. They represent a paradigm shift in how we think about treating—and ultimately attempting to cure —cardiomyopathies. And they are made possible by the deep scientific expertise, relentless innovation, and unwavering commitment of our team and collaborators.
Drug Development Capabilities
Early on in Tenaya’s company history, we invested in proprietary integrated capabilities to enable modality agnostic target identification and validation anchored in human genetics and the use of human disease models. Our distinct suite of integrated capabilities broadly enable target identification and validation, design of AAV-based genetic medicines and in-house manufacturing to support our efforts to discover and develop disease-modifying treatments focused on heart disease.
Our long-term goal is to build a leading fully integrated biopharmaceutical company focused on precision medicines for heart disease including, but not restricted to, gene replacement therapy, gene editing, small molecules, gene silencing, and regenerative medicine approaches We have invested in our interrelated capabilities, including the use of human-induced Pluripotent Stem Cell (iPSC) and engineered heart tissue disease models, machine learning and phenotypic screening, capsid engineering and novel promoter constructs, to enable the discovery, design, delivery and development of therapeutics that are best suited to a given cardiovascular condition.
Disease Models
We have internalized the ability to create and integrate proprietary in vitro and in vivo models within our research organization. For our in vitro hiPSC-CM disease models, we use multiple methods to induce phenotypes within cell lines that simulate human diseases and then use these models for high throughput target identification and drug discovery. For our in vivo disease models, we developed three-dimensional engineered heart tissues which allow us to recapitulate contractile function. We have established rodent heart disease models, both genetic and non-genetic, and can dose animals, perform heart surgeries, and use non-invasive imaging to assess the impact of our therapies under development.
Capsid Engineering
We have established in-house adeno-associated virus (AAV) capsid engineering capabilities and have successfully screened over one billion variants from more than 30 diverse, proprietary AAV libraries in multiple in vitro, in vivo and in silico models to discover novel AAV capsids that can target the different types of cells in the heart. These capsids are designed, and have shown in preclinical studies, to have desirable properties including the ability to more selectively target the heart versus other organs as well as lower susceptibility to neutralizing antibodies. We believe our capsid engineering efforts will be critical in supporting the successful clinical development of our product candidates and enabling those product candidates, if approved, to reach more patients.
Promoters and Regulatory Elements
We have created novel promoters and regulatory elements to support our gene therapy and cellular regeneration programs. We use these innovations to help ensure more precise and more robust expression of therapeutic payloads in the different cell types of the heart as compared to what can be achieved with currently available methods. We believe our innovations can support successful clinical development in part by improving the efficacy and safety profile of our product candidates.
Drug Delivery
We are actively exploring different routes of administration (ROAs) as well as different infusion- and injection-based methods for delivering our AAV-based therapies. We have designed a new catheter to support more targeted delivery and more efficient uptake of therapeutic payloads in the heart.
Manufacturing
For the production of our lead gene therapy candidates, we maintained complete ownership of process development, analytical development, and quality control and have already produced all necessary clinical trial material needed for our ongoing clinical trials at our Good Manufacturing Practice (cGMP)-certified Genetic Medicines Manufacturing Center in Union City, California.
Collaborations
Tenaya’s mission is to discover, develop, and deliver therapies that address the underlying drivers of heart disease. We were founded by leading cardiovascular scientists from, and have established academic collaborations with, Gladstone Institutes and University of Texas Southwestern Medical Center, and have forged additional partnerships aimed at helping advance our groundbreaking therapies. We are always open to strategic collaborations to push new boundaries in the treatment of heart disease.
For partnering inquiries, please contact us at partnering@tenayathera.com.
Publications & Presentations
Gene Therapy
TN-201 for MYBPC3-Associated HCM
Interim Data from MyPEAK-1, a Ph1b/2a study of TN-201 Gene Therapy for MYBPC3-associated HCM
Cardiovascular Research | Nov 8, 2025 Frontiers in Medicine | Sep 12, 2025 2025 EUROPEAN SOCIETY OF CARDIOLOGY - ESC CONGRESS | Aug 31, 2025 2025 American College of Cardiology Scientific Sessions | Mar 31, 2025Differences in Patient Characteristics and Burden of Disease in Adults with MYBPC3-Associated HCM
2025 American College of Cardiology Scientific Sessions | Mar 31, 2025 Nature Communications | Mar 4, 2025 Hypertrophic Cardiomyopathy Medical Society (HCMS) Meeting | Sep 27, 2024Increased Disease Burden in Pediatric-onset MYBPC3-Associated HCM
2023 Hypertrophic Cardiomyopathy Medical Society (HCMS) Scientific Sessions | Oct 6, 2023 2023 Hypertrophic Cardiomyopathy Medical Society (HCMS) Scientific Sessions | Oct 6, 2023 HEART DEVELOPMENT AND DISEASE: FROM GENES TO CURES - 2023 KEYSTONE SYMPOSIA EVENT | Feb 12, 2023Modeling Hypertrophic Cardiomyopathy Due to MYBPC3 Haploinsufficiency with Engineered Heart Tissues
2021 Congress of the European Society of Gene and Cell Therapy | Oct 20, 2021 2021 American Society of Gene & Cell Therapy 24th Annual Meeting | Apr 27, 2021Reversal of Cardiac Hypertrophy with an Optimized MYBPC3 Gene Therapy
TN-401 for PKP2-Associated ARVC
PKP2 Gene Therapy for Arrhythmogenic Right Ventricular Cardiomyopathy
Heart Rhythm Society Heart Rhythm 2022 | May 2, 2022 2021 Congress of the European Society of Gene and Cell Therapy | Oct 19, 2021Gene Editing (Discovery Stage)
Developing In Vivo Prime Editing as a Potential Treatment Option for Heart Disease
2025 ASGCT 28th Annual Meeting | May 14, 2025TN-501 Gene Editing Therapy for PLN-R14del-Associated Cardiomyopathy
2025 ASGCT 28th Annual Meeting | May 13, 2025 2024 American Society of Gene & Cell Therapy 27th Annual Meeting | May 10, 2024 2023 American Society of Gene & Cell Therapy 26th Annual Meeting | May 16, 2023Gene Editing of R14del Mutation in PLN Rescues PLN-R14del-Associated Cardiomyopathy
DWORF Gene Therapy For Heart Failure (Discovery Stage)
Developing A DWORF Micropeptide Gene Therapy For Heart Failure
Circulation Research | Oct 23, 2020Gene Therapy with the DWORF Micropeptide Attenuates Cardiomyopathy in Mice
ELife | Oct 9, 2018 Science | Jan 15, 2016A peptide encoded by a transcript annotated as long noncoding RNA enhances SERCA activity in muscle
Core Capabilities - AAV Capsid Engineering
Engineering Novel AAV Capsids for Cardiac Gene Delivery
2024 American Society of Gene & Cell Therapy 27th Annual Meeting | May 8, 2024AAV DNA Shuffle Library of GH Loop Regions for Directed Evolution of Cardiotropic Capsids
2024 American Society of Gene & Cell Therapy 27th Annual Meeting | May 8, 2024 2024 American Society of Gene & Cell Therapy 27th Annual Meeting | May 8, 2024Chimeric and Rationally Designed Compact Promoters for Cardiomyocyte-Specific Gene Expression
2023 American Society of Gene & Cell Therapy 26th Annual Meeting | May 16, 2023Engineering Novel AAV Capsids for Cardiac Gene Delivery
2022 EUROPEAN SOCIETY OF CELL AND GENE THERAPY 29TH CONGRESS | Oct 31, 2022Engineering Novel AAV Capsids for Cardiac Gene Delivery
2022 AMERICAN SOCIETY OF GENE & CELL THERAPY 25TH ANNUAL MEETING | May 17, 2022Engineering Novel AAV Capsids for Cardiac Gene Delivery
2020 American Society of Gene & Cell Therapy 23rd Annual Meeting | May 12, 2020Engineering Novel rAAV Vectors with Enhanced Cardiac Tropism
Core Capabilities - Genetic Medicines Manufacturing
Development of a Scalable High Yield HEK293 Expression Platform for AAV Manufacturing
2024 American Society of Gene & Cell Therapy 27th Annual Meeting | May 10, 2024 2023 American Society of Gene & Cell Therapy 26th Annual Meeting | May 16, 2023 2023 American Society of Gene & Cell Therapy 26th Annual Meeting | May 16, 2023 2023 American Society of Gene & Cell Therapy 26th Annual Meeting | May 16, 2023 2023 American Society of Gene & Cell Therapy 26th Annual Meeting | May 16, 2023Precision Medicine
TN-301 HDAC6 Inhibitor Small Molecule
Targeting HDAC6 to treat heart failure with preserved ejection fraction in mice
Heart Failure Society of America (HFSA) Annual Scientific Meeting 2023 | Oct 6, 2023 Heart Failure Society of America (HFSA) Annual Scientific Meeting 2023 | Oct 6, 2023 Basic Cardiovascular Sciences Scientific Sessions 2023 | Oct 5, 2023 American Heart Association Scientific Sessions 2022 | Nov 5, 2022 SCIENCE TRANSLATIONAL MEDICINE | Jul 15, 2022 2022 EUROPEAN SOCIETY OF CARDIOLOGY - HEART FAILURE CONGRESS | May 24, 2022 2021 European Society of Cardiology - Heart Failure Congress | Jun 29, 2021 2021 European Society of Cardiology - Heart Failure Congress | Jun 29, 2021Phenotypic Screening Identifies HDAC6 Inhibitors as Cardioprotective Agents
Human iPSC-Derived Cardiomyocyte Screening
High-Throughput Imaging of Cardiomyocytes Using Biomimetic Tools Help Identify Therapeutic Targets
HEART DEVELOPMENT AND DISEASE: FROM GENES TO CURES - 2023 KEYSTONE SYMPOSIA EVENT | Feb 12, 2023 Basic Cardiovascular Sciences Scientific Sessions 2022 | Jul 26, 2022 eLife | Aug 2, 2021Cellular Regeneration
Reprogramming Cardiac Fibroblasts
Cardiac Direct Reprogramming Gene Therapy for Ischemic Injury
2020 American Society of Gene & Cell Therapy 23rd Annual Meeting | May 12, 2020Efficacy of Cardiac Reprogramming via Gene Therapy in Rat with Chronic Heart Failure
2020 American Society of Gene & Cell Therapy 23rd Annual Meeting | May 12, 2020Developing an Optimized Cardiac Reprogramming Cocktail for Gene Therapy in Humans
Transient Cardiomyocyte Proliferation
Transient Cell Cycle Induction in Cardiomyocytes to Treat Subacute Ischemic Heart Failure
Redox Biology | Aug 5, 2021Cell cycle induction in human cardiomyocytes is dependent on biosynthetic pathway activation
2019 American Heart Association (AHA) Scientific Session | Nov 19, 2019 Cell | Mar 22, 2018Regulation of Cell Cycle to Stimulate Adult Cardiomyocyte Proliferation and Cardiac Regeneration