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MO3.13 Cell Line

Repository ID: CL-HUM-006


Quick Facts

ParameterInformation
Cell LineMO3.13
SpeciesHuman (Homo sapiens)
Cell TypeOligodendrocyte-like
Growth ModeAdherent
MorphologyBipolar to multipolar glial morphology
Typical MediumDMEM + FBS (protocol dependent)
Doubling TimeApproximately 24-48 hours
Main UseMyelination and oligodendrocyte biology

Overview

MO3.13 is one of the most widely used human oligodendrocyte-like cell lines for studying myelin biology and white matter disorders. It provides a practical in vitro model for investigating oligodendrocyte differentiation, myelin protein expression, neuroinflammation, and mechanisms underlying demyelinating diseases.

Because primary human oligodendrocytes are difficult to isolate and maintain, MO3.13 cells are frequently used for mechanistic studies of central nervous system myelination.


Origin

  • Human oligodendrocyte-like hybrid cell line.
  • Developed as an accessible model of oligodendrocyte biology.
  • Commonly used in studies of demyelination and remyelination.

Unique Biology

Oligodendrocytes are responsible for producing myelin, the lipid-rich insulating sheath that surrounds axons and enables rapid saltatory conduction in the central nervous system.

MO3.13 cells are widely used to investigate:

  • Oligodendrocyte differentiation
  • Myelin formation
  • White matter biology
  • Remyelination
  • Neuroinflammation
  • Oligodendrocyte survival

Common oligodendrocyte markers studied include:

  • Myelin Basic Protein (MBP)
  • Proteolipid Protein (PLP)
  • Myelin Oligodendrocyte Glycoprotein (MOG)
  • CNPase

Differentiation protocols typically promote increased branching, elevated myelin protein expression, and reduced proliferation.

Although MO3.13 cells reproduce many features of oligodendrocytes, they do not fully represent mature myelinating cells within the intact central nervous system.


Culture Considerations

Typical culture conditions include:

  • DMEM supplemented with FBS
  • 37°C
  • 5% CO₂

Cells grow as adherent cultures and are generally passaged at 70-80% confluency.

Experimental outcomes are strongly influenced by differentiation status, making standardized differentiation protocols important for reproducibility.


Major Applications

MO3.13 cells are extensively used for:

  • Multiple sclerosis research
  • Demyelination and remyelination studies
  • Myelin biology
  • White matter disorders
  • Neuroinflammation
  • Oxidative stress
  • Neurodegenerative disease research
  • Drug screening
  • Oligodendrocyte differentiation studies

Strengths

  • Human-derived oligodendrocyte model
  • Easier to culture than primary oligodendrocytes
  • Useful for studying myelin biology
  • Reproducible experimental model
  • Well suited for mechanistic studies of demyelination

Limitations

  • Does not fully represent mature oligodendrocytes
  • Simplified monoculture lacking neuron-glia interactions
  • Limited ability to reproduce complete CNS myelin architecture
  • Differentiation protocols may produce variable phenotypes
  • Findings should be validated using primary cells or in vivo models

References

  1. Freshney RI. Culture of Animal Cells: A Manual of Basic Technique and Specialized Applications.
  2. ATCC Cell Line Database.
  3. Cellosaurus Cell Line Knowledge Resource.
  4. ECACC Cell Line Collection.
  5. Relevant publications describing the MO3.13 oligodendrocyte cell line.