Advancing Breakthrough Medicines

Harnessing Serotonin 2A Biology for Regeneration and Inflammation Resolution

Precision Serotonergic Therapies

Serotonin 2A receptors - long misunderstood as purely psychotropic - are now known to be powerful modulators of neuroregeneration, mitochondrial biogenesis, and inflammation.

Through precise molecular designs, our proprietary non-hallucinogenic small molecules activate serotonin 2A receptors to unlock regenerative and anti-inflammatory outcomes.

2A Biosciences aims to transform treatment for the 400M+ people globally suffering from degenerative and chronic inflammatory diseases, starting with neurodegenerative eye diseases.

Our lead program is on track to enter Phase 2a trials in Q4 2026.

OUR PLATFORM

Backed by Established Science

About Us

Serotonin, Immune Function, and Psychedelics as Potent Anti-Inflammatories

Charles D. Nichols, Timothy P. Foster

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From Psychiatry to Neurology: Psychedelics as Prospective Therapeutics for Neurodegenerative Disorders

Urszula Kozlowska, Charles D. Nichols, Kalina Wiatr, Maciej Figiel

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Psychedelics and Anti-Inflammatory Activity in Animal Models

Thomas W. Flanagan, Charles D. Nichols

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5-HT2A receptors: Pharmacology and Functional Selectivity

Benjamin R. Cummins, Gerald B. Billac, David E. Nichols, Charles D. Nichols

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History of Psychedelic Drug Science and Molecular Pharmacology

David E. Nichols, Charles D. Nichols

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The Structural Diversity of Psychedelic Drug Actions Revealed

Ryan H Gumpper, Manish K Jain, Kuglae Kim, Renhong Sun, Ning Sun, Zhongli Xu, Jeffrey F DiBerto, Brian E Krumm, Nicholas J Kapolka, H Ümit Kaniskan, David E Nichols, Jian Jin, Jonathan F Fay, Bryan L Roth

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