Defined Media Optimization for hiPSC-Derived Cardiomyocyte Maturation

Published on 1 April 2026

Defined media only works when every component is controlled.

This study shows transferrin is a component that directly impacts cell performance.

Publication Details

Publication Title: Independent compartmentalization of functional, metabolic, and transcriptional maturation of hiPSC-derived cardiomyocytes
Journal: Cell Reports
Year: 2024
Article Type: Peer-reviewed research
DOI: 10.1016/j.celrep.2024.114160

Study Overview

This study used high-throughput assays to evaluate how individual media components affect viability and maturation of hiPSC-derived cardiomyocytes. The authors developed a defined maturation medium and showed that functional, metabolic, and transcriptional maturation can be independently controlled.

Key Findings

• Transferrin contributes to cell viability in defined media systems
• Transferrin is part of a formulation supporting functional maturation (Ca²⁺ dynamics)
• Defined media design enables component-level control of cell performance

Why This Matters

• Defined media removes variability from serum-based systems
• Cell viability and function depend on specific component contributions
• Transferrin plays a measurable role in maintaining performance

Relevant Applications

• Stem cell culture (hiPSC / iPSC)
• Cardiomyocyte maturation
• Defined / serum-free media development
• Cell therapy process development
• High-throughput screening

Where InVitria Fits

Recombinant human transferrin from InVitria was used in a defined media formulation in this study, supporting both cell viability and functional performance.

Learn more about Optiferrin