Abstract
Conventional methods fall short in unraveling the dynamics of rare cell types related to aging and diseases. Here we introduce EasySci, an advanced single-cell combinatorial indexing strategy for exploring age-dependent cellular dynamics in the mammalian brain. Profiling approximately 1.5 million single-cell transcriptomes and 400,000 chromatin accessibility profiles across diverse mouse brains, we identified over 300 cell subtypes, uncovering their molecular characteristics and spatial locations. This comprehensive view elucidates rare cell types expanded or depleted upon aging. We also investigated cell-type-specific responses to genetic alterations linked to Alzheimer’s disease, identifying associated rare cell types. Additionally, by profiling 118,240 human brain single-cell transcriptomes, we discerned cell- and region-specific transcriptomic changes tied to Alzheimer’s pathogenesis. In conclusion, this research offers a valuable resource for probing cell-type-specific dynamics in both normal and pathological aging.
| Original language | English |
|---|---|
| Pages (from-to) | 2104-2116 |
| Number of pages | 13 |
| Journal | Nature Genetics |
| Volume | 55 |
| Issue number | 12 |
| DOIs | |
| State | Published - Dec 2023 |
Bibliographical note
Publisher Copyright:© 2023, The Author(s).
Funding
We thank all members of the Cao lab for helpful discussions and feedback. We thank J. Shendure (University of Washington) for insightful feedback on this work. We also thank members of the Rockefeller University Genomics Resource Center (SCR_020986), High-Performance Computing Resource Center and Comparative Bioscience Center for their exceptional assistance with library sequencing and animal maintenance. This work was funded by grants from the National Institutes of Health (DP2HG012522, R01AG076932 and RM1HG011014 to J.C.; P30AG072946 and P01AG078116 to P.T.N.; and R01AG072758 to L.G.) and the Sagol Network GerOmic Award (J.C.). This work is partly supported by the Pershing Square Foundation, Bill Ackman and Neri Oxman. We thank all members of the Cao lab for helpful discussions and feedback. We thank J. Shendure (University of Washington) for insightful feedback on this work. We also thank members of the Rockefeller University Genomics Resource Center (SCR_020986), High-Performance Computing Resource Center and Comparative Bioscience Center for their exceptional assistance with library sequencing and animal maintenance. This work was funded by grants from the National Institutes of Health (DP2HG012522, R01AG076932 and RM1HG011014 to J.C.; P30AG072946 and P01AG078116 to P.T.N.; and R01AG072758 to L.G.) and the Sagol Network GerOmic Award (J.C.). This work is partly supported by the Pershing Square Foundation, Bill Ackman and Neri Oxman.
| Funders | Funder number |
|---|---|
| Bill Ackman and Neri Oxman | |
| Comparative Bioscience Center | |
| High-Performance Computing Resource Center | |
| National Institutes of Health (NIH) | R01AG072758, RM1HG011014, DP2HG012522, P01AG078116, R01AG076932, P30AG072946 |
| National Institutes of Health (NIH) | |
| The George Washington University | |
| Pershing Square Foundation | |
| Rockefeller University | SCR_020986 |
| Rockefeller University |
UN SDGs
This output contributes to the following UN Sustainable Development Goals (SDGs)
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SDG 3 Good Health and Well-being
ASJC Scopus subject areas
- Genetics
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