LIVE CELL TRANSPORTATION

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ABOUT LIVE CELL TRANSPORTATION

01

READY TO USE
transportation method

A method to transport mesenchymal stem cells, iPS cells, ES cells, etc. in a “ready to use” state without freezing (room temperature or culture temperature range).

02

Reduction of various costs, etc.

In contrast to frozen transportation, this approach minimizes the risks associated with cell loss, including cold shock, delays before usage, as well as human and drug-related expenses.

03

Increased demand as a new transportation method

As the regenerative medicine sector progresses, live cell transportation—economical and superior in preserving cell quality—will witness rising demand, emerging as an additional transportation method alongside traditional frozen transport.

CONCEPT

 

Cost reduction
The culture area remains the same, but the flasks can be transported with less than half the amount of culture medium as before, reducing the cost of transportation.
Temperature retention
The combination of phase change material and box keeps the target temperature range for up to 150 hours or longer. 36℃ 24℃ 17℃ 5℃ latent heat storage materials are available.
Transportable with open system containers
Combination of silicone cover devices and secondary containers that enable transportation of difficult-to-transport containers such as standard dishes and plates without liquid leakage.
Vibration resistance is realized by container structure
Primary shipping container without any air bubbles minimizes the effects of vibration during cell transport.
Stable transportation of 3D-structured cells
Enables transport of cells in sheet form, cells cultured in 3-D structures with cell culture inserts, etc.

MATERIAL COMPOSITION FOR LIVE CELL TRANSPORTATION

 

Live cell transportation relies on a fundamental material composition comprising a primary container, a secondary container, a tertiary container, and a phase change material.

 

-Primary container:
Culture medium and cells are contained. A leak-proof seal is required, even during transportation.
-Secondary container:
A container that holds the primary container and also serves to prevent leakage to the outside in the event of a leakage of liquid from the primary container.
-Tertiary container
A box that is required to be insulated from external temperatures and to maintain the internal temperature.
-phase change material
A heat source made of a special material that takes advantage of the heat retention performance during solid-liquid phase change. Temperature control is required when in use.


The type of primary container is selected based on the cell morphology and other factors. The secondary container is selected based on the primary container type and the necessity of CO2 gas. The temperature range of the phase change material temperature range is selected according to the cell type and transport objectives. Meanwhile, the tertiary container type and quantity of phase change material are selected in accordance with transportation distance (duration) and outside temperature during transit.

LIVE CELL TRANSPORT TEST

OUTLINE

Cell test conditions

Cell transport

iPS cell-derived neurons

Transport temperature range

24℃ and 36℃

Transportation

48 hours

Means of transportation

Land transport and consolidation

(multiple transfers)

 * Round-trip between Kyoto and Tokyo

  • 24℃ is the same condition as CPC and medical field
  • 36℃ is almost the same temperature as in cell culture (37℃)
  • Usually about 24 hours, but 48 hours assuming long distance.
Analysis items
In-container temperature change over time, vibration
Cell counts before and after transport, cell survival counts, gene expression levels, immunostaining
Materials used

Primary container

Secondary container

Tertiary container

Phase change material

Transportation route
Multiple transfers during the land transportation process. Combination of terminal transportation and trunk line transportation between Kyoto and Tokyo. Total transportation time was 48 hours (2 days).

RESULT

Temperature change over time
Both the box with 36℃ heat storage material and the box with 24℃ heat storage material maintained the target in-container temperature almost constant for 48 hours, unaffected by the external temperature.
Change in cell count and viability before and after transportation
No significant differences in cell counts or viability were observed between conditions.

LIVE CELL TRANSPORTATION

There are already many examples of its use in academia for transporting cells between laboratories. Recently, live cell transportation is gaining traction within clinical settings/trials in the field of regenerative medicine. iP-TEC foresees the following transportation processes once regenerative medicine is established. We anticipate its crucial role, particularly in scenarios involving autologous cell treatment and the usage of cells unsuitable for freezing in therapies.

 

Transport of therapeutic cells for immediate patient use

Transport of therapeutic cells unsuitable for freezing

Transport of whole blood as raw material for therapeutic cells

Image of the external process in regenerative medicine
The solution to these is iP-TEC®’s Live Cell Transport Products
Primary containers
Secondary containers
Tertiary containers
Latent heat storage materials