Leveraging deep single-soma RNA sequencing to explore the neural basis of human somatosensation.



Yu, Huasheng, Nagi, Saad S, Usoskin, Dmitry, Hu, Yizhou, Kupari, Jussi, Bouchatta, Otmane, Yan, Hanying, Cranfill, Suna Li, Gautam, Mayank, Su, Yijing
et al (show 16 more authors) (2024) Leveraging deep single-soma RNA sequencing to explore the neural basis of human somatosensation. Nature neuroscience, 27 (12). pp. 2326-2340. ISSN 1097-6256, 1546-1726

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Abstract

The versatility of somatosensation arises from heterogeneous dorsal root ganglion (DRG) neurons. However, soma transcriptomes of individual human (h)DRG neurons-critical information to decipher their functions-are lacking due to technical difficulties. In this study, we isolated somata from individual hDRG neurons and conducted deep RNA sequencing (RNA-seq) to detect, on average, over 9,000 unique genes per neuron, and we identified 16 neuronal types. These results were corroborated and validated by spatial transcriptomics and RNAscope in situ hybridization. Cross-species analyses revealed divergence among potential pain-sensing neurons and the likely existence of human-specific neuronal types. Molecular-profile-informed microneurography recordings revealed temperature-sensing properties across human sensory afferent types. In summary, by employing single-soma deep RNA-seq and spatial transcriptomics, we generated an hDRG neuron atlas, which provides insights into human somatosensory physiology and serves as a foundation for translational work.

Item Type: Article
Uncontrolled Keywords: Ganglia, Spinal, Neurons, Animals, Humans, Sequence Analysis, RNA, Adult, Female, Male, Sensory Receptor Cells, High-Throughput Nucleotide Sequencing, Transcriptome
Divisions: Faculty of Health & Life Sciences
Faculty of Health & Life Sciences > Inst. Life Courses & Medical Sciences
Depositing User: Symplectic Admin
Date Deposited: 18 Nov 2024 08:24
Last Modified: 22 May 2026 20:36
DOI: 10.1038/s41593-024-01794-1
Open Access URL: https://www.nature.com/articles/s41593-024-01794-1
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URI: https://livrepository.liverpool.ac.uk/id/eprint/3188058
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