Nanoneedle arrays map RNA in fresh tissue without sequencing or amplification
Recently, spatial omics has become a powerful tool, enabling researchers to see not only what molecules are present in a tissue, but also where they are located and how they are organized across cells, tissue structures and local microenvironments.
Recently, spatial omics has become a powerful tool, enabling researchers to see not only what molecules are present in a tissue, but also where they are located and how they are organized across cells, tissue structures and local microenvironments.
The short version
- This spatial context has deepened our understanding of cancer, neurobiology and immunology.
- Yet as the field advances, an important question remains: How many of these powerful technologies are ready for routine clinical use?
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What happened
The most informative technologies are often the most demanding, requiring expensive instruments, sequencing, complicated tissue preparation, lengthy workflows and substantial computational resources. While these requirements are manageable in well-resourced research settings, they can become major obstacles in pathology laboratories, where time-sensitive biopsies, clinical practicality and broad patient access are critical considerations.
Why it matters
The method is based on a "touch-and-go" molecular fishing strategy that uses vertically aligned nanoprobes.
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