HCA Data Explorer

Integrative single-cell analysis of transcriptional and epigenetic states in the human adult brain.

Updated August 25, 2023

Detailed characterization of the cell types in the human brain requires scalable experimental approaches to examine multiple aspects of the molecular state of individual cells, as well as computational integration of the data to produce unified cell-state annotations. Here we report improved high-throughput methods for single-nucleus droplet-based sequencing (snDrop-seq) and single-cell transposome hypersensitive site sequencing (scTHS-seq). We used each method to acquire nuclear transcriptomic and DNA accessibility maps for >60,000 single cells from human adult visual cortex, frontal cortex, and cerebellum. Integration of these data revealed regulatory elements and transcription factors that underlie cell-type distinctions, providing a basis for the study of complex processes in the brain, such as genetic programs that coordinate adult remyelination. We also mapped disease-associated risk variants to specific cellular populations, which provided insights into normal and pathogenic cellular processes in the human brain. This integrative multi-omics approach permits more detailed single-cell interrogation of complex organs and tissues.

Jerold ChunSanford Burnham Prebys Medical Discovery Institute, La Jolla, California, USA.jchun@sbpdiscovery.org
Peter V KharchenkoDepartment of Biomedical Informatics, Harvard Medical School, Boston, Massachusetts, USA.Peter_Kharchenko@hms.harvard.edu
Kun ZhangDepartment of Bioengineering, University of California San Diego, La Jolla, California, USA.kzhang@bioeng.ucsd.edu
Blue B Lake1
Song Chen1
Brandon C Sos1
Jean Fan2
Gwendolyn E Kaeser3
Yun C Yung4
Thu E Duong1
Derek Gao1
Jerold Chun4
Peter V Kharchenko2
Kun Zhang1
1Department of Bioengineering, University of California San Diego, La Jolla, California, USA.
2Department of Biomedical Informatics, Harvard Medical School, Boston, Massachusetts, USA.
3UC San Diego School of Medicine, La Jolla, California, USA.
4Sanford Burnham Prebys Medical Discovery Institute, La Jolla, California, USA.
Rachel Schwartz

To reference this project, please use the following link:

https://explore.data.humancellatlas.org/projects/e374c1cf-73fd-4a7a-8669-79dc41714984
None
GEO Series Accessions:INSDC Study Accessions:

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Analysis Portals

None

Project Label

Chun-Human-Dropseq

Species

Homo sapiens

Sample Type

specimens

Anatomical Entity

brain

Organ Part

3 organ parts

Selected Cell Types

Unspecified

Disease Status (Specimen)

normal

Disease Status (Donor)

normal

Development Stage

human adult stage

Library Construction Method

2 library construction methods

Nucleic Acid Source

single nucleus

Paired End

false

Analysis Protocol

analysis_protocol_1, analysis_protocol_2, analysis_protocol_3, analysis_protocol_4

File Format

5 file formats

Cell Count Estimate

35.3k

Donor Count

8
.bed.gz13 file(s).txt.gz3 file(s)fastq.gz174 file(s)RAW.tar2 file(s)xlsx1 file(s)