Creative Biolabs

Real-Time Monitoring of Neuronal Activity with Advanced MEA Systems

In the field of neuroscience, exploring the mysteries of the brain remains a daunting challenge. However, with the advent of cutting-edge technology, scientists have made significant progress in neuronal activity assay and its impact on brain function and dysfunction. Multi-electrode array (MEA) electrophysiology is at the forefront of these advances, providing unprecedented insights into the real-time dynamic interactions of neurons.

With extensive research experience, Creative Biolabs can assist you with MEA technology. If you are interested in our services, please feel free to contact us for more details.

Our Services Descriptions
Multi-electrode Array Technology MEA platforms are becoming fundamental tools in neuroscience research fields. Creative Biolabs has 10+ years of experience providing MEA services, from neuropharmacological testing for toxicity to cardiac experiments to neuronal plasticity.
Neurons MEA Assay With the advent of new technologies, such as the neuron MEA assay, it is now possible to study neurons in a more precise and accurate manner. Creative Biolabs is at the forefront of this technology and offers a wide range of services in this area.
Brain Slice Electrophysiology Assay Brain slice electrophysiology assay is an essential technique used in neuroscience research to study the electrical activity of neurons and their synaptic connections. Creative Biolabs has developed an advanced brain slice electrophysiology assay that enables the recording of the activity of multiple neurons simultaneously using the MEA platform.

What is MEA Electrophysiology?

MEA electrophysiology represents a powerful tool employed in neuroscience research for studying the electrical activity of neurons and neuronal networks. This technology's core mechanism involves a grid of multiple tiny electrodes, which can detect the electrical signals produced by active neurons. MEA electrophysiology provides a unique advantage over single electrode techniques, as it can simultaneously record the activity from several neurons. This allows scientists to analyze the complex interactions and synchronization between different neurons in a network, providing a comprehensive understanding of how the brain functions.

Schematic illustration of different types of MEAs interfacing with 3D neural cultures.(Yadav, Neeraj, et al., 2023)Fig. 1 Schematic illustration of different types of MEAs interfacing with 3D neural cultures.1

Neurons communicate through electrical signals or action potentials. By detecting and recording these action potentials using MEA technology, neuroscientists are able to decode the patterns and timing of neuronal activity. This is significant not just for understanding the intrinsic properties of neurons, but also for investigating the changes that occur in various diseases or in response to drug treatments.

In addition to MEA, a number of research tools are also important in neuronal activity research. You can browse the table below to see a list of our recommended products.

Cat. No Product Name Species Reactivity Applications
NAB-0720-Z3459 NeuroMab™ Rabbit Anti-NPTX2 Monoclonal Antibody (CBP915) Mouse; Rat; Human WB
NRP-0322-P1821 Anti-NPTX2 Monoclonal Antibody (CBP7997) Human WB; ICC; IP; IHC
NRP-0322-P1823 Anti-NPTX2 Monoclonal Antibody (CBP7998) Rat WB; ICC; IP; IHC

Advanced Features of MEA Systems for Studying Neuronal Activity

MEA systems have seen numerous advances over the past years to enhance their capabilities in studying neuronal activity. The advanced features of MEA systems include high-density electrode arrays, advanced data processing algorithms, temperature control systems, and integrated cell culture chambers.

  • High-density electrode arrays allow for recording hundreds to thousands of neurons simultaneously, providing a detailed view of the activity in neuronal networks. This is particularly beneficial in studies involving brain organoids or tissues, where large numbers of active neurons are present.
  • MEA systems offer real-time data acquisition capabilities, providing instant feedback on neuronal activity. This enables researchers to monitor dynamic changes in network activity and adapt experimental protocols in real-time, maximizing experimental efficiency and data quality.
  • Many MEA systems support multi-modal integration, allowing simultaneous recording of electrical activity alongside other modalities such as optical imaging or pharmacological manipulation. This integration enables comprehensive characterization of neuronal networks and facilitates cross-modal correlation analysis for deeper insights into brain function.
  • Advanced data processing algorithms are critical for dealing with the vast amounts of data generated by MEA systems. These algorithms can identify relevant neuronal signals, eliminate noise, and analyze the timing and patterns of neuronal activity to yield meaningful insights.
  • Temperature control systems are necessary for maintaining a stable environment for neurons during experiments, while integrated cell culture chambers allow for long-term experiments involving neuronal growth and development.
  • With advancements in electrode materials and recording techniques, modern MEA systems are capable of long-term recording of neuronal activity over days to weeks. This extended recording duration is crucial for studying phenomena such as synaptic plasticity, network development, and chronic neurological disorders.

Applications and Advancements in Neuroscience Research

MEA technology is utilized prominently in neuroscience research, facilitating remarkable advancements. For instance, MEA has been instrumental in investigating the basic principles of neuronal communication and network dynamics, studying the developmental processes in neurons, and understanding the changes that occur in neurological disorders.

Moreover, MEA systems provide profound insights into critical brain functions including memory, learning, and cognition, by allowing researchers to probe the intricate patterns of neuronal activity associated with these processes.

Applications Descriptions
Neuronal Network Dynamics
  • Unravel the dynamic properties of neuronal networks
  • Elucidate mechanisms of synchronization, oscillations, and information processing within the brain
  • Enable high-throughput screening of compounds for their effects on neuronal activity
  • Accelerate the discovery of novel therapeutics for neurological disorders such as epilepsy, Alzheimer's disease, and Parkinson's disease
Neurodevelopmental Studies
  • Study how synaptic connections form, refine, and stabilize over time
  • Offer potential targets for early intervention in neurodevelopmental disorders
Neuroprosthetics and Brain-Computer Interfaces
  • Enable direct communication between the brain and external devices
  • Hold promise for restoring motor function in individuals with paralysis and enhancing cognitive capabilities through brain-machine interfaces

One of the major advancements empowered by MEA technology is the development of brain organoids, or 'mini-brains'. These are three-dimensional cell cultures that mimic the structure and functionality of the human brain, and MEA has been invaluable in examining their activity and development. This leads to a better understanding of the human brain's complex functionality and its related diseases.

Looking ahead, there is significant scope for further improvements and innovations in MEA systems. For instance, the integration of microfluidic technologies could enable more precise control of the neuronal environment, while advancements in materials science could lead to more durable and sensitive electrodes. Furthermore, the combination of MEA technology with other imaging techniques could enable simultaneous recording of electrical and chemical signals from neurons, providing a more comprehensive view of neuronal functioning.

Overall, MEA electrophysiology represents a powerful tool for studying neuronal activity and has the potential to revolutionize neuroscience research and drug discovery. As advancements continue in this field, the understanding of the brain's complex workings is bound to deepen, paving the way for novel therapeutic approaches to neurodegenerative and psychiatric disorders.


  1. Yadav, Neeraj, et al. "Development of multi-depth probing 3D microelectrode array to record electrophysiological activity within neural cultures." Journal of Micromechanics and Microengineering 33.11 (2023): 115002.
For Research Use Only. Not For Clinical Use.
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