CaBLAM – A Tool to Watch How Brain Thinks
In the year 2025, researchers developed a bioluminescent imaging system and provided a description of it. Ca2+ BioLuminescence Activity Monitor (CaBLAM) is the proper name for this particular device. Within the scope of this instrument, activity of the brain can not only be captured at the level of individual cells but also at the level of smaller cellular structures. It has been discovered that it performs well in mice and zebrafish, and it also enables recordings that persist for numerous hours. Furthermore, it eliminates the requirement for external illumination.
Scientists are able to monitor the functioning of individual neurons within living laboratory animals by utilizing CaBLAM. This monitoring includes the activity that occurs within multiple sections of a single cell.
Gerard G. Lambert, Emmanuel L. Crespo, Jeremy Murphy, Kevin L. Turner, Emily Gershowitz, Michaela Cunningham, Daniela Boassa, Selena Luong, Dmitrijs Celinskis, Justine J. Allen, Stephanie Venn, Yunlu Zhu, Mürsel Karadas, Jiakun Chen, Roberta Marisca, Hannah Gelnaw, Daniel K. Nguyen, Junru Hu, Brittany N. Sprecher, Maya O. Tree, Richard Orcutt, Daniel Heydari, Aidan B. Bell, Albertina Torreblanca-Zanca, Ali Hakimi, Tim Czopka, Shy Shoham, Katherine I. Nagel, David Schoppik, Arturo Andrade, Diane Lipscombe, Christopher I. Moore, Ute Hochgeschwender and Nathan C. Shaner conducted this research and published it under the title”CaBLAM: a high-contrast bioluminescent Ca2+ indicator derived from an engineered Oplophorus gracilirostris luciferase” in December 2025.
ENTECH STEM Magazine has included this research in its list of the Top 10 Biotechnology Discoveries and Innovations of 2025.
Potential Benefits
Improved understanding of brain function
The ability to capture brain activity at the cellular as well as sub-cellular level in living organisms like mice and zebrafish can provide unprecedented insights into how the brain works. This could lead to advancements in neuroscience and also in our understanding of neurological processes.
Enhanced neurodevelopmental research
Studying brain activity in animal models during development could yield valuable information about the formation and maturation of neural circuits. This could inform research on developmental disorders, therefore, help develop better treatments.

Longitudinal studies of brain dynamics
The long-lasting recordings enabled by CaBLAM could allow researchers to observe changes in brain activity over extended periods, therefore, leading to a more comprehensive understanding of neural plasticity and adaptation.
Potential for clinical applications
The high-resolution imaging capabilities of CaBLAM could eventually be translated to clinical settings, enabling non-invasive monitoring of brain function in human patients. This could aid in the diagnosis as well as management of neurological disorders.
Reduced need for external illumination
The bioluminescent nature of the system eliminates the requirement for external light sources, which can be phototoxic and also disruptive to natural biological processes. This allows for less invasive and more natural observations of brain activity.
Educational and Career Opportunities
Fundamental neuroscience research
CaBLAM could enable new avenues of research to study the fundamental mechanisms of brain function, neural circuits, and also information processing at unprecedented spatial and temporal scales.
Translational neuroscience
The ability to longitudinally monitor brain activity in animal models could accelerate the translation of findings from basic research to potential clinical applications.
Neurological disorder studies
CaBLAM could provide valuable insights into the pathophysiology of various neurological as well as psychiatric disorders, supporting the development of new diagnostic tools and therapies.
Undergraduate and graduate-level coursework
The CaBLAM technology could be integrated into neuroscience, biology, as well as biomedical engineering curricula, providing students with hands-on experience in advanced imaging techniques and data analysis.
Public outreach and science communication
The innovative nature of the CaBLAM technology could present opportunities for science communicators to engage the general public, foster interest in neuroscience, therefore, promote scientific literacy.
Collaborative research networks
The widespread adoption of CaBLAM could lead to the establishment of collaborative research networks. These networks would enable scientists as well as institutions to share data, resources, and best practices.
Reference
Lambert, G.G., Crespo, E.L., Murphy, J. et al. CaBLAM: a high-contrast bioluminescent Ca2+ indicator derived from an engineered Oplophorus gracilirostris luciferase. Nat Methods (2025). https://doi.org/10.1038/s41592-025-02972-0
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