Isoform-specific nanobodies

Unlocking the Hidden Biology of Protein Isoforms

IsoBodies develops isoform-specific nanobodies that distinguish disease-linked protein variants invisible to conventional antibodies.

By combining expertise in alternative splicing, disease biology, and nanobody engineering, we are building the next generation of tools for research, diagnostics, and therapeutics.

See Isoforms

Reveal protein variants that remain invisible to conventional antibodies.

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Precision Nanobodies

Approximately 10× smaller than conventional IgG antibodies, with exceptional specificity.

Dual Selection

Alpaca immune training plus phage-display screening to identify selective candidates.

Founder introduction

Why IsoBodies Exists

Dr. Dimitri Traenkner explains how alternative splicing creates hidden biological diversity and why isoform-specific nanobodies represent a new frontier in research, diagnostics, and therapeutics.

The Problem

Alternative splicing creates multiple protein isoforms from a single gene. Many diseases are driven by specific isoforms, yet existing antibodies generally cannot distinguish between them.

Our Solution

IsoBodies develops highly selective nanobodies that recognize specific protein isoforms, allowing researchers to study disease-relevant protein variants with new precision.

Our Impact

  • Advance basic research
  • Enable biomarker discovery
  • Support diagnostic development
  • Drive future therapeutic innovation

Our Market

The global antibody and protein detection reagent market is large and growing, while demand for isoform-specific tools remains unmet.

$4–6B
>5% CAGR

Protein surface artwork

Why nanobodies?

Smaller. More Precise. More Versatile.

Nanobodies are naturally occurring single-domain antibodies approximately 15 kDa in size — about ten times smaller than conventional IgG antibodies.

~15 kDaCompact structure
AccessRecognize difficult epitopes
SpecificityDesigned for precision
StableReliable production
EngineerableDiagnostics and therapeutics

Our discovery approach

From Disease-Relevant Isoforms to Validated ISOBODs

1Identify Targets

Disease-driven isoform selection using literature, data, and community demand.

2Produce Antigens

Recombinant isoform antigens are produced for selection.

3Immune Training

Alpaca immune systems are trained with selected targets.

4Select Candidates

Phage display identifies the most selective nanobodies.

5Validate

Lead candidates are produced and rigorously validated.

6Serve Scientists

High-quality ISOBODs delivered to researchers worldwide.

Our team

Dr. Dimitri Traenkner

Dr. Dimitri Traenkner

Co-Founder

Research Assistant Professor, Department of Neurobiology, University of Utah.

Dr. Peter Durcan

Dr. Peter Durcan

Co-Founder

Chief Scientific Officer and Co-Founder of AfroBodies.

Strategic partnership

AfroBodies

IsoBodies works in partnership with AfroBodies to support efficient nanobody discovery and development.

Together, we combine isoform biology with an established nanobody generation platform.

Educational explainer

Understanding Protein Isoforms

Learn how alternative splicing generates multiple protein variants from a single gene and why this hidden layer of biology matters.

Let’s connect

We welcome investor, partnership, and scientific collaboration inquiries.

info@isobodies.com
Alternative splicing creates thousands of protein isoforms that shape human biology and disease. IsoBodies is building the tools needed to see them, study them, and ultimately target them.