Researchers Developed New PRADA Biomolecule Platform
The platform enables scientists to label and organize biomolecules within living organisms.
Updated on Sept. 30, 2026 in Life Sciences
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Scientists have developed the peroxidase reactions activated by D-amino acids (PRADA) platform to study the spatial organization of biomolecules. This system utilizes an engineered oxidase to convert nonproteinogenic D-amino acids into hydrogen peroxide for precise in situ labeling.
Why it matters
The platform provides a new way to uncover how biomolecules are organized and function in vivo. This advancement is expected to reveal critical regulatory mechanisms, such as RNA folding within mitochondrial gene expression.
The system utilizes an engineered oxidase to activate a genetically fused peroxidase, facilitating protein labeling, RNA labeling, and functional polymer assembly. Researchers also utilized a mouse xenograft model to validate the platform's mapping capabilities.
The players
PRADA platform
This is an engineered biochemical tool that uses D-amino acids to initiate specific labeling reactions within living organisms.
The details
The platform maps RNA secondary structure by employing mutational profiling sequencing. This enables researchers to observe biomolecular interactions in living systems across multiple species.
Timeline
The research findings were published on September 30, 2026.
The Big Picture
The development of PRADA provides a novel technological bridge for the ongoing research into mitochondrial gene expression regulation. This work shifts the paradigm of spatial biology by allowing for the direct mapping of RNA folding within living cells.
This research provides a new tool for scientists to better understand how complex biological structures function at the molecular level. Such discoveries often lead to future breakthroughs in therapeutic development and our understanding of genetic diseases.
The takeaway
The PRADA platform represents a significant step forward in our ability to visualize internal cellular processes in real time. Scientists can use these methods to bridge gaps in current knowledge regarding RNA structure and mitochondrial health.
Further reading
For more advancements in biological research, visit the Life Sciences section.
More information
You can review the full details of the scientific study publication for additional technical specifications.
Source note: This article includes information reported by Nature.
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