Lucina Biotherapeutics Announces Publication in Science Translational Medicine Showing Restoration of Visual Function in Experimental Dry AMD

Breakthrough study demonstrates replenishment of essential VLC-PUFAs through a single intravitreal injection rejuvenates retinal structure and function in a naturally aged animal model.

SANTA CRUZ, Calif. — September 24, 2025 — Lucina Biotherapeutics, a biotechnology company pioneering therapies that restore critical lipids lost with age and disease, today announced that its foundational research has been published in Science Translational Medicine. The study, led by Lucina’s scientific co-founder Dr. Dorota Skowronska-Krawczyk, establishes a direct link between age-related lipid decline in the retina and vision loss, while demonstrating that targeted replenishment of these lipids can restore retinal structure and function.

The publication highlights several key findings:

  • Age-related lipid decline: Loss of very long-chain polyunsaturated fatty acids (VLC-PUFAs) in the retina is strongly associated with decline in retinal function. These essential membrane lipids are critical to the normal homeostasis of photoreceptors, retinal pigment epithelium (RPE) and their respective mitochondria

  • Mechanistic target: Genetic and molecular data confirm that reduced activity of ELOVL2, a critical enzyme in the lipid elongation pathway, accelerates retinal aging and vision loss

  • Therapeutic rescue: A single intravitreal dose of C24:5n-3, an essential VLC-PUFA precursor and sole product of ELOVL2 enzymatic activity, restored retinal structure and function in aged mice for at least 4 weeks post-injection. In contrast, other related PUFAs, such as EPA or DHA, that are upstream or downstream of C24:5n-3, provided no benefit

  • Molecular rejuvenation: C24:5n-3 lipid treatment reduced complement activation, inflammation, and drusen-associated proteins in the outer retina, while shifting the retinal transcriptome toward a more youthful profile

  • Human genetic validation: Analysis of patient data revealed two ELOVL2 variants are linked to faster progression of age-related macular degeneration (AMD), underscoring translational relevance of the study

“This linchpin publication is a convergence of independent data from multiple laboratories that validates our therapeutic hypothesis that replenishing lost lipids can restore function in aged retinal cells,” said Christopher Chavez, PhD, Co-Founder and Chief Executive Officer of Lucina Biotherapeutics. “With dry AMD representing a $40 billion global market opportunity, Lucina is uniquely positioned to deliver the first disease-modifying therapy in an indication with enormous market potential.”

As a retina specialist, I see the urgent need for therapies that restore vision in dry AMD. Lucina’s research offers new hope by showing that targeted lipid replenishment can rejuvenate aging retinal tissue”, said Theodore Leng, MD, MS, FACS, Director of Clinical & Translational Research, Stanford Byers Eye Institute. “This breakthrough has the potential to change outcomes for millions of patients.

Next Steps Toward the Clinic

Lucina is advancing LUC-101, its proprietary intravitreal formulation of C24:5n-3, through IND-enabling development. 

About Dry AMD

Dry AMD affects over 15 million people in the United States and more than 200 million globally. Current FDA-approved treatments, such as Syfovre™ and Izervay™, only slow lesion growth in late-stage disease (geographic atrophy) and do not markedly improve vision. Lucina’s approach targets the earlier stages of AMD by addressing a root biochemical deficit, with the goal of restoring vision and modifying disease progression.

About Lucina Biotherapeutics

Lucina Biotherapeutics is a biotechnology company developing first-in-class therapeutics to combat aging-related diseases by restoring critical lipids that decline over time. The company’s PUFActive™ platform leverages synthetic biology and lipid chemistry to produce and deliver very long-chain polyunsaturated fatty acids (VLC-PUFAs) for ocular and systemic indications. Lucina’s lead program, LUC-101, targets dry AMD with the potential to be the first therapy to restore vision in this condition.

For more information, visit www.lucina.bio

Contact: Christopher Chavez, Chris@Lucina.bio

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