Salk and Einstein researchers have developed visible-spectrum antigen-stabilizable fluorescent nanobodies (VIS-Fbs) for sharper, multi-color live-cell imaging with minimal background noise.
Key Details
- 1VIS-Fbs only emit fluorescence when bound to their target, reducing background by up to 100-fold.
- 2The technology allows tracking of multiple cellular targets simultaneously across the visible spectrum.
- 3Validated in various mammalian cells, neurons, astrocytes in mice, and zebrafish models.
- 4Certain VIS-Fbs are photo-switchable, supporting high spatial and temporal imaging precision.
- 5Published in Nature Methods; supported by multiple major biomedical funding bodies.
Why It Matters
VIS-Fb probes offer a major advance for live-cell and tissue imaging accuracy, enabling real-time, high-contrast visualization of molecular processes in complex biological systems. This innovation could improve fundamental research and precision imaging applications, including those relevant to disease modeling and radiology AI integration.
Source
EurekAlert
Related News
•EurekAlert
UVA's $4M NIH Grant Backs AI to Optimize Cardiac MRI Therapies
UVA secures $4 million NIH funding to develop GenStrain, an AI model using MRI data to personalize cardiac pacing therapies.
•EurekAlert
Machine Learning Models Predict Cancer Risk with Routine Health Data
Researchers developed machine learning models using routinely collected health data to predict individual risk for 20 common cancers, outperforming traditional methods for several cancer types.
•EurekAlert
Duke Receives $25M to Lead National Trustworthy AI Hub for Dementia and Aging
Duke University has launched a $25 million national center to make AI for aging and dementia clinically robust and trustworthy.