Precision Control of Protein Expression

Beyond inhibition.
Beyond the proteome.


Small molecules that control protein expression through RNA biology.

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platform

Shifting the small molecule paradigm from the proteome to the transcriptome

Our platform bypasses the inherent limitations of protein-centric discovery by targeting functional RNA motifs directly.

WHAT WE DO

A new way to control biology.

Proteins drive disease. But controlling the production of those proteins has remained largely beyond the reach of small molecules.

Serna Bio uses RNA biology and small-molecule chemistry to precisely regulate protein expression - opening therapeutic opportunities inaccessible to conventional drug discovery.

Platform

An AI-native platform for RNA drug discovery

Serna Bio has built an AI-native discovery engine specifically for RNA. Our Discovery Platform combines proprietary data sets covering 200,000+ experimentally determined RNA pockets, 3M+ RNA–small molecule interactions, and an agentic AI system purpose-built for RNA drug discovery. Our platform integrates target discovery, hit identification, and lead optimization to systematically discover small molecules that modulate RNA biology.

Target Discovery

Identify clinically relevant, druggable RNA pockets using our atlas of 200,000+ experimentally determined RNA structures, 100× larger than the public domain.

Hit Discovery

Screen proprietary RNA–small molecule libraries to identify functional compounds, delivering 20× higher hit rates for compounds that can advance to lead optimization.

Lead Optimization

Accelerate potency and selectivity with an AI-driven chemistry platform purpose-built for RNA–ligand interactions, achieving 10× more optimization in a single design–make–test cycle.

PIPELINE

First-in-class programs for intractable biology.

Powered by proprietary datasets and machine learning, we are advancing a pipeline of first-in-class programs to address unmet needs unreachable by other modalities.

Program
Therapeutic Area
Motif Discovery
Hit Discovery
AI Lead Optimization
DC Nomination
Preclinical
srna-001

ALS

Progressive neurodegenerative disease with high unmet need

Motif Discovery
Hit Discovery
AI Lead Optimization
DC Nomination
Preclinical
SRNA-002

Undisclosed Target

Undisclosed Indication

Motif Discovery
Hit Discovery
AI Lead Optimization
DC Nomination
Preclinical
SRNA-004

JAK/STAT Pathway

Available for Partnership

Motif Discovery
Hit Discovery
AI Lead Optimization
DC Nomination
Preclinical
SRNA-005

Hippo/YAP-TAZ Signaling

Available for Partnership

Motif Discovery
Hit Discovery
AI Lead Optimization
DC Nomination
Preclinical
Partnered
Therapeutic Area
Motif Discovery
Hit Discovery
AI Lead Optimization
DC Nomination
Preclinical
SRNA-003

Respiratory Diseases

Undisclosed / Partner

Motif Discovery
Hit Discovery
AI Lead Optimization
DC Nomination
Preclinical
PARTNERING

Bring us your hardest targets.

Our platform combines RNA biology, small-molecule discovery and AI to unlock therapeutic opportunities beyond the reach of conventional modalities.

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"I am delighted to be part of the Serna team, as it represents the only biotech company I am aware of that seeks to utilize cutting-edge AI technology to target unique miRNAs to drive up-regulation in gene expression... for the treatment of otherwise untreatable diseases."

“What drew me initially to Serna Bio was the mission of using new techniques to address previously challenging-to-drug targets with small molecules. I was further impressed by Rabia and the accomplished team of innovators and was motivated to do what I could do to help further the mission.”

“I was delighted to have the chance to work with scientists at Serna Bio. Particularly for disorders such as amyotrophic lateral sclerosis and frontotemporal dementia, both of which are integrally tied to RNA misprocessing, Serna Bio's approach offers unique advantages over traditional strategies for therapy development.”

“I am highly convinced that pharmaceutical targeting of RNA and RNA-protein interactions driven by AI is a most compelling strategy to treat disease.”

"What an exciting journey into targeting RNAs with small molecules! Thanks to Serna Bio for their exceptional insights, unwavering scientific dedication, and enthusiasm. We look forward to uncovering new opportunities for innovative crop protection solutions together."

Undisclosed Partner

"I had the privilege to advise Serna Bio from its inception and from the beginning I was fascinated by the idea of targeting undruggable RNA via small molecules by harnessing the data analysis power of AI. The novelty of this approach allows for developing both inhibitors and agonists..."

“Serna Bio has unique capabilities in designing molecules that act by modulating RNA biology and we look forward to exploring how we can utilize this emerging area of science to improve the life of people with chronic respiratory conditions worldwide.”

VISION

Biology Is Vast. We Make It Druggable.

For decades, drug discovery has focused on finding ways to affect protein function. We believe there is another way to intervene in biology: by controlling how much protein a cell produces.

Our vision is a world where previously inaccessible biology can become the foundation for new medicines. Serna Bio is building the technology to make precise control of protein expression possible with small molecules.

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TEAM

Driven by ambition, rigor, and speed.

We are building a resource-efficient team that leverages years of experience in cutting edge RNA biology & AI-drug discovery.

Photo of Rabia Khan, Founder & CEO of Serna

Rabia Khan, PhD, MBA

Founder & CEO
  • 15+ years operating at the intersection of AI, genetics, and biotech
  • Directed AI and translational medicine initiatives at Sensyne Health
  • Led strategic and scientific programs at BenevolentAI and Sensyne Health
Photo of Danny Incarnato, Chief R&D Officer at Serna

Danny Incarnato, PhD

Chief R&D Officer
  • 14+ years in RNA biology, genomics, epigenetics, and drug discovery
  • Pioneered NGS-based methods for RNA structure and modification analysis
  • Led first in-cell SARS-CoV-2 RNA genome structure study during COVID-19

Tim Allen, PhD

Director, ChemAI
  • 13+ years in ML chemistry, cheminformatics & computational toxicology
  • Developed ML models for toxicology in academia and industry settings
  • Focused on RNA-targeting small molecule therapeutics and AI-driven drug R&D

Aaron Lazarus

Chief of Staff
  • 10+ years in biotech, operations, and company building
  • Co-founded and led EncepHeal (YC-backed) developing therapies for substance abuse
  • Chief of Staff supporting platform, partnerships, and pipeline execution

Don Hertzog, PhD

fVP Medicinal Chemistry
  • 30+ years experience in small molecule drug discovery across multiple therapeutic areas
  • Expert in RNA-targeted discovery as previous VP at Ribometrix
Photo of Ashkan Javaherian

Ashkan Javaherian PhD

Consultant-CNS Biology
  • 15+ years of research experience in CNS related disorders
  • Deep expertise in ALS and neurodegeneration translational research

Goska Broncel, PhD

f-Scientist
  • 22+ years across proteomics, mass spectrometry, and chemistry
  • Marie Curie Fellow with 78 publications and 1,714 citations
  • Specialized in PTMs, HPLC, and protein-protein interaction studies

Mark Stevenson, PhD

f-Senior Scientist
  • 17+ years in biomedical R&D, disease models, and bioengineering
  • Built protocols for muscle function, histology, ELISAs, and PK analysis
  • Advanced in vivo, ex vivo, and in vitro models across mice, rats, and cells
HOW WE WORK

Built for What Comes Next.

We are building a new approach to drug discovery, and we believe it requires a different way of working.

Think From First Principles

We question assumptions, follow the science, and pursue the best answer, not the conventional one.

AI native

AI is not a tool we add to drug discovery. It is part of how we discover, design, and learn.

Let the data decide

We build proprietary data, test relentlessly, and let evidence, not hierarchy or intuition, drive decisions.

Own the Outcome

We take ownership, move quickly, and stay focused on turning hard scientific problems into medicines.

BLOG

News & Insights

From publications to partnerships, we are defining the rules of RNA-targeted drug discovery. Check back for the latest updates as we expand the frontier.

Chiesi Group and Serna Bio announce strategic collaboration to discover and develop RNA-targeted small molecules for respiratory diseases

Chiesi and Serna Bio

Real World Use Case of AI in Drug Discovery: Using GenAI to design small molecules targeting RNA.

Predicting RNA Binding Molecules Using Machine Learning

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Put us to the test

Take our platform for a test drive
with your most challenging target.

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