Unlocking muscle biology with innovative medicines
Restoring Functional and Endurant Muscle for Healthy Aging, Longevity and Muscle Injury and Wasting Diseases.
First-in-class mRNA Binding Protein Therapeutics.
First-in-class mRNA Binding Protein Therapeutics.
Restoring muscle, rebuilding lives
ABOUT REGERNA
At Regerna Therapeutics, we are pioneering cutting-edge therapies to restore and regenerate functional muscle for patients suffering loss of muscle from injury, aging and dystrophies.
We are developing a new class of regenerative therapeutics that offer the potential to improve the lives of patients with muscle disorders.
Our mission is to bring life-changing therapies to patients living with conditions where muscle loss severely impacts quality of life.
SCIENCE
Regerna is pioneering a new class of regenerative medicines
RNA modulation is central to many diseases, where disruptions in RNA stability, splicing, or translation can lead to impaired gene expression and cellular dysfunction. RNA-binding proteins, which regulate these processes by recognizing specific RNA sequences, are dysregulated in many diseases.
At Regerna, we are building a first-in-class RNA-binding proteins therapeutic platform to precisely correct these RNA defects. Our lead therapeutic, AUF1, is a master controller of muscle repair and regeneration.
Process Of Muscle Functional Recovery
↑ AUF1 stabilizes and increases translation of muscle, mitochondrial, NMJ regeneration mRNAs
(e.g., PGC1-alpha, utrophin, and other key promoters)
↓ AUF1 degrades mRNAs that inhibit muscle regeneration
(e.g., TNF-alpha, MMP9, Twist, and other key inhibitors)
Our lead mRNA Binding Protein, AUF1, is a Master Regulator of Muscle Repair and Regeneration
SCIENCE
AUF1 orchestrates and controls the full cascade of functional muscle regeneration - activating mitochondria, restoring neuromuscular junctions, and driving strength at the molecular level.
Impact of AUF1 Supplementation in Damaged or Dysfunctional Muscle
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Increases muscle strength and endurance
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Restores functional control
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Reduces impact of injury and risk of further injury
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Utrophin is a homolog that compensates for lack of dystrophin in DMD mice
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Number and activity of mitochondria improved by AUF1 Boosts energy, activity and recovery of muscle
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Maintains and builds ability to regenerate
SCIENCE
Broad range of potential therapeutic indications
Societal problem: Loss or absence of functional muscle
A massive unmet need, leading healthcare economic burden and key driver of morbidity and mortality in aging and metabolic disorders.
Severe muscle loss, aging, injury, or atrophy
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Sarcopenia is an age-related condition characterized by the progressive loss of skeletal muscle mass, strength, and function. This decline is driven by factors including reduced muscle protein synthesis, mitochondrial dysfunction, chronic inflammation, and decreased physical activity. As muscle fibers deteriorate, elderly individuals often experience reduced mobility, diminished endurance, and a heightened risk of injury and falls leading to hip fractures and, all too often, premature death.
Currently, there are no approved pharmacological treatments for sarcopenia.
Regerna’s programs are focused on restoring muscle mass and function by targeting key molecular pathways that are impaired with aging and are involved in muscle regeneration, mitochondrial biogenesis, and protein homeostasis. Though these unique compounds, we hope to offer a therapeutic approach to counteract age-related muscle degeneration.
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Muscular dystrophies are a group of genetic disorders characterized by progressive muscle weakness and degeneration of the skeletal muscles. Over time, muscle fibers are replaced by fat and connective tissue, leading to decreased muscle function, reduced mobility, and premature death. Duchenne Muscular Dystrophy (DMD), a severe form of muscular dystrophy caused by the absence of dystrophin, affects approximately1 in 5,000 boys.
Our lead program focused on DMD, REG-A40, comprised of the mRNA binding protein AUF1 delivered via AAV8 gene therapy, has demonstrated the ability to enhance muscle strength and endurance, promote muscle regeneration, and stimulate mitochondrial biogenesis. These effects are achieved because AUF1 increases utrophin, a paralogue of dystrophin, thereby restoring muscle stability and function.
Muscular Dystrophies
TIMELINE
Regerna timeline for IND submission for AUF1 LNP and AAV lead programs and initiation of clinical testing
Leadership Team
Advisory Board
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Ed Saltzman
BIOTECH CORPORATE STRATEGY
Founder, CEO, Defined Health
CEO, Cello Health
25+ years consulting pharma, biotech, investors
Advisor to numerous top biotech, pharma and venture capital companies
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Laura Coruzzi, PhD, JD
INTELLECTUAL PROPERTY & LEGAL STRATEGIES
Executive VP of IP, RegenxBio
Partner, Biopharma IP strategies, litigation, Jones Day
Partner, Biopharma IP strategies, litigation, Pennie & Edmonds
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Jude Samulski, PhD
AAV DELIVERY TECHNOLOGIES AND GENE THERAPY
Co-founder & CSO, AskBio (acquired by Bayer) and Bamboo Therapeutics (acquired by Pfizer)
Director, UNC Gene Therapy Center
Former president, American Society of Gene and Cell Therapy
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Imed Gallouzi, PhD
MUSCLE REGENERATION AND MNRA BINDING PROTEINS
Director, COO KAUST Smart Health Initiative, Saudi Arabia, King Abdullah University
Professor of Biochemistry, McGill University
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Bradley Olwin, PhD
MUSCLE STEM CELLS AND MUSCLE REGENERATION
Professor, Univ of Colorado
Expert on muscle stem cells and muscle regeneration, muscle wasting diseases
Member, University of Colorado BioFrontiers Institute for Regenerative Medicine
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Jahannaz Dastgir, DO
DYSTROPHINOPATHY CLINICAL STRATEGIES
Clinical Development Lead, DMD Program, RegenxBio
Director, Clinical Research, Applied Therapeutics
Assistant Professor of Pediatric Neurology, Columbia University
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Sarah Dolman, PhD
R&D pipeline commercial prioritization
Partner, Recon Strategy
Strategy & Business Operations, Verily Life Sciences
Consultant, Boston Consulting Group
Director, Process Research & Process Chemistry, Merck
News and Key Publications
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Dounia Abbadi, PhD, Regerna CSO, Wins Finalist in 2025 BioInnovation Institute & Science Prize for Innovation
July 2025
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Interview with Dounia Abbadi. Dounia has spent her career investigating a part of the body we use every single day: our muscles.
April 2025
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mRNA binding proteins join the longevity pipeline: Rebuilding muscle through the power of mRNA binding protein therapeutics
April 2025
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AUF1 gene transfer increases exercise performance and improves skeletal muscle deficit in adult mice
July 2021
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Muscle development and regeneration controlled by AUF1-mediated stage-specific degradation of fate-determining checkpoint mRNAs
May 2019
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Targeted mRNA Decay by RNA Binding Protein AUF1 Regulates Adult Muscle Stem Cell Fate, Promoting Skeletal Muscle Integrity
July 2016
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mRNA decay factor AUF1 maintains normal aging, telomere maintenance, and suppression of senescence by activation of telomerase transcription
July 2012
Contact Regerna
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