MechanoCulture J1
Cyclic Strain Bioreactor
- Cyclic strain stimulation (tension)
- 6 independent chambers
- Per-well actuator and load cell
- Incubator-compatible with fluid cooling
- 25 mm travel, up to 2 Hz
- Onboard data logging (force + displacement)
Mechanical Stimulation Bioreactor for Tissue and Substrate Stretching
The MechanoCulture J1 (MCJ1) cyclic strain bioreactor delivers programmable uniaxial stretching to tissues, scaffolds, and engineered constructs in six independent culture chambers. Each chamber has its own actuator and force transducer, enabling parallel stimulation with per-well protocol control. The MCJ1 is designed for incubator-based studies where repeatable cyclic strain stimulation supports mechanobiology experiments and tissue engineering workflows in vitro.
Researchers commonly use the MCJ1 to apply cyclic strain to flexible substrates, scaffold-based constructs, and soft tissue specimens, then relate stiffness changes and biological outcomes across treatment conditions.
What MechanoCulture J1 is designed for
- In vitro parallel mechanical stimulation of up to 6 specimens with independent protocol control per chamber
- Substrate stretching protocols for cell and tissue constructs, including intermittent and multi-phase stimulation sequences
- Experiments where force and displacement logging supports stiffness tracking across time points
- Mechanotransduction studies where consistent strain input is required across cohorts
Typical experimental environments
- Incubator-based operation for long-term culture, with hydrated specimens in media, and sealed chambers that support sterile workflows for cell mechanical stimulation and soft tissue mechanical stimulation
- Cyclic strain stimulation on flexible substrates and constructs with transparent chambers for visual confirmation and optional imaging
- Multi-phase protocols (ramps, holds, recovery, rest) to implement intermittent loading regimens during culture
- Logged force and displacement data used for stiffness tracking and comparison across wells, cohorts, and time points
What’s included with the MCJ1
- Programming and data download software (lifetime license)
- Reusable cell culture sample holder with 6 individual chambers (150 mL or 30 mL volume)
- Controller for up to 100 N uniaxial tension stimulation
- Six load cells (10 N, 20 N, 50 N, or 100 N)
- 12-month warranty
- Remote installation and training support
MCJ1 Configurations
MechanoCulture J1 Standard
(150 mL chambers)
A cyclic strain bioreactor with a reusable sample holder that includes six individual 150 mL chambers with large grips. Often selected for soft tissue mechanical stimulation studies and larger engineered constructs.
Best for: scaffold-based constructs, larger tissue samples, and workflows that benefit from higher well volume
MechanoCulture J1 Small
(30 mL chambers)
A cyclic strain bioreactor with a reusable sample holder that includes six individual 30 mL chambers with small grips. Common for substrate stretching experiments and compact cell stretching system workflows.
Best for: smaller engineered constructs and limited-volume workflows where compact chambers simplify handling
Specifications
| Dimensions | 16.5 x 11.5 x 30 cm |
| Weight | 7 kg |
| Stimulation mode | Customizable tension / cyclic strain |
| Number of wells | 6 |
| Force capacity | Up to 100 N |
| Available load cells | 10, 20, 50, 100 N |
| Force accuracy | Approx. 0.2% of load cell capacity |
| Maximum stretch displacement | 25.4 mm |
| Maximum grip separation | Up to 55 mm |
| Maximum velocity | 4 mm/s |
| Maximum cycle frequency | 2 Hz |
MCJ1 Cyclic Strain Bioreactor Capabilities
The MechanoCulture J1 is a cell stretching system for soft tissue mechanical stimulation and cell mechanical stimulation, designed for cyclic strain stimulation in culture.
Cyclic Strain Stimulation (Tension)
With MechanoCulture J1: As a cyclic strain bioreactor, the MCJ1 runs programmable cyclic stretching with ramp or sinusoidal waveforms to deliver repeatable strain input across six independent chambers.
Use case: Cyclic strain is a common mechanical cue for mechanotransduction and cell mechanical stimulation. Repeatable strain regimens improve comparability across treatment groups and culture durations.
Example specimens: cell laden hydrogels, tissue constructs, scaffold-based constructs, soft tissue samples.
- Related Research Applications:
- Mechanotransduction
- Cell Laden Hydrogels
Intermittent and Multi-Phase Loading
With MechanoCulture J1: Sequences that combine stretch, hold, recovery, and rest phases to implement intermittent loading regimens during culture.
Use case: Intermittent protocols can better represent physiologic duty cycles and help separate immediate viscoelastic response from longer-term adaptation.
Example specimens: cell-seeded scaffolds, tendon-like constructs, compliant polymer substrates.
- Related Research Applications:
- Tendon Tissue Engineering
- Fibrosis & Tissue Remodeling
Force or Displacement Control
With MechanoCulture J1: Run protocols in displacement control or force control, depending on whether strain input or applied load is the priority.
Use case: Some studies prescribe strain to standardize mechanical input, while others hold force to approximate constant loading conditions. Choosing the right control mode can reduce variability across constructs with different baseline stiffness.
Example specimens: heterogeneous constructs, multi-donor tissue samples, scaffold cohorts with evolving stiffness.
- Related Research Applications:
- Stem Cell Mechanobiology
- Musculoskeletal Tissue Engineering
Per-Well Customization and Parallel Workflows
With MechanoCulture J1: Configure stimulation parameters per chamber and disable unused wells to run parallel protocols efficiently.
Use case: Construct thickness, substrate stretching alignment, grip engagement, and baseline stiffness vary across samples. Per-chamber configuration supports improved comparability and reduces setup sensitivity.
Example specimens: multi-condition screening cohorts, mixed-formulation constructs, parallel donor samples.
- Related Research Applications:
- Organ-On-A-Chip Systems
- Drug Screening & Delivery Mechanics
Stiffness Tracking Over Time
With MechanoCulture J1: Logged force and displacement data that can be used to track stiffness changes as a function of culture time and stimulation history.
Use case: Many experiments focus on maturation and adaptation. Stiffness tracking supports quantitative comparison across days of conditioning and across stimulation regimens.
Example specimens: tissue-engineered constructs, scaffold-based constructs, soft tissues under cyclic strain.
- Related Research Applications:
- Hydrogel Mechanical Testing
- Vascular Tissue Engineering
Hydrated Incubator Culture Workflows
With MechanoCulture J1: Hydrated culture protocols designed to run in a laboratory incubator, supporting soft tissue mechanical stimulation with chamber ports that allow media exchange during long studies.
Use case: Hydration and temperature stability influence construct response. Incubator-ready stimulation supports long-term experiments without moving samples between culture and stimulation environments.
Example specimens: cell-laden constructs, scaffold cultures, soft tissues requiring sterile hydrated conditions.
- Related Research Applications:
- Cardiac Tissue Engineering
- Skeletal Muscle & Volumetric Muscle Loss
How the MechanoCulture J1 Works
The MCJ1 separates the mechanical stimulation control from the culture environment. Specimens are mounted with grips in the reusable chamber plate, the plate is placed on the controller, and a saved program is started while the unit runs in the incubator. This cyclic strain bioreactor keeps the culture conditions in the incubator while the mechanical stimulation protocol runs.
During the run, the clear chambers let you check that the samples are engaged and moving as expected. After the run, force and displacement files can be downloaded to follow stiffness trends over time.
- Independent 6-chamber stimulation
- Transparent chambers and media exchange
Incubator Use & Temperature Management
The MCJ1 is designed for incubator operation, where maintaining stable culture temperature is essential. A liquid cooling loop can be used to limit actuator heat transfer during long stimulation runs.
- Cooling loop overview
Grips, Chambers, and Replacement Components
The MechanoCulture J1 uses reusable plates and grips, with replaceable components available to support long-term use.
- Chamber and grip formats
- Replacement plates, grips, and pull rods
Software: Data Logging and Exporting
The MechanoCulture J1 uses dedicated protocol programming and data download software. Protocols are downloaded to the controller for PC-independent incubator operation, then force and displacement data are retrieved after the run.
- Protocol programming
- Data export for analysis
Research Applications Supported
The MCJ1 cyclic strain bioreactor is a strong fit for research programs where controlled tensile loading and stiffness tracking are used to study mechanotransduction, remodeling, and functional maturation in natural or engineered constructs, tissues, and cells.
- Tissue Engineering & Soft Tissue Biomechanics
- Biomaterials and Advanced Materials
- Mechanobiology and Bioelectronics
Testimonials By Real Researchers
“We’re able to take cells out of the intervertebral disc, grow them in the lab, apply controlled mechanical loading, and ask how the cell responds at a cellular level.”
Cheryle Séguin
PhD. Professor, Schulich Medicine & Dentistry, Western University, Canada.
“A versatile and cost-effective bioreactor… with intuitive software and responsive support.”
Brian Amsden
PhD. Professor & Associate Vice-Principal of Research, Donald and Joan McGeachy Chair in Biomedical Engineering, Queen’s University, Canada.
MCJ1 Videos
5:06
0:22
MechanoCulture J1 Mechanical Stimulation System Introduction
Introduction and demonstration of the MechanoCulture J1 cyclic strain bioreactor system for parallel mechanical stimulation of living tissue constructs.
Other MechanoCulture Systems
MechanoCulture T6
MechanoCulture TX
MechanoCulture TR
FAQs About the MCJ1 Bioreactor
What is the MechanoCulture J1 designed for?
The MCJ1 is designed for tensile mechanical stimulation of cell-seeded constructs, biomaterials, and soft tissue samples in a sterile culture environment (i.e., an incubator). It is ideal for researchers studying how controlled stretch influences tissue development, remodelling, and mechanobiological response.
What sample types can the MCJ1 be used for?
The MCJ1 is best suited for grippable samples like tissue-engineered constructs, scaffolds, biomaterials, and soft tissues. It supports applications where researchers need to stimulate samples mechanically while maintaining a controlled in vitro environment.
How many samples can the MCJ1 run at one time?
The MCJ1 can run up to six samples in parallel. Each chamber includes its own actuator and force sensor, making it possible to test multiple replicates or compare different conditions within the same study.
Can each chamber run a different loading protocol?
Yes. Each of the six chambers can be programmed independently, allowing different loading regimens to run side by side. This is especially useful for condition screening, protocol optimization, and comparative mechanobiology studies.
Does the MCJ1 run inside an incubator while connected to a PC?
No. The MCJ1 is designed for PC-independent operation inside an incubator. Loading protocols are set up in advance, then the system runs within the incubator without requiring an active PC connection during the experiment. This makes it well suited for long-duration culture studies performed under controlled environmental conditions.
Are the chambers and sample-contacting parts sterilizable?
Yes. The MCJ1 is designed for sterile culture workflows and includes autoclavable chambers and culture-contacting components. This helps simplify setup and reuse in tissue engineering and cell culture laboratories.
How is the MCJ1 different from the other MechanoCulture systems?
The MCJ1 is the MechanoCulture platform for tensile stimulation in six separate chambers, with an independent actuator, force sensor, and test protocol for each chamber. That makes it especially useful for researchers who want to compare multiple loading conditions side by side within one experiment.
Within the MechanoCulture family, the MCTX is designed for compression stimulation and the MCTR is designed for hydrostatic pressure stimulation. The MCT6 also performs tensile stimulation, but it applies one shared loading protocol across six parallel specimen positions rather than six fully independent chamber-based protocols.
Can the MCJ1 be customized for my sample geometry or application?
Yes. The MCJ1 can be configured with different grip and chamber options, and custom adaptations are available for non-standard specimen sizes, geometries, and research protocols.
Talk to an Applications Specialist
If you share your specimen type and desired outcomes, we will recommend a mechanical stimulation bioreactor configuration and protocol approach aligned to your research goals.
