HCA Data Explorer

Single cell RNAseq of human nail unit defines RSPO4 onychofibroblasts and SPINK6 nail epithelium

Updated January 23, 2023

Here, we studied transcriptome profiles of human nail units from polydactly samples. Single cell RNAseq with 11,541 cells from 4 extra digits revealed nail-specific mesenchymal and epithelial cell populations Overall design: We profiled transcriptomes of nail unit from 4 fresh human polydactyly specimens using single cell RNAseq (scRNAseq). Extra-digits from 6-12 months old patients were delivered to the dermatologic clinic immediately after the digit removal. All samples containing nail mesenchyme and epithelium were minced and dissociated within 3 hours of digit removal.

Jong Hee LeeSungkyunkwan University School of Medicinejonghee.lee@samsung.com
Jong Hee Lee (Experimental Scientist)1
Hyun Je Kim (Principal Investigator)1
Joon Ho Shim (Experimental Scientist)1
Ji-Hye Park (Experimental Scientist)1
Hyun Tae Shin (Experimental Scientist)2
Jong Sup Shim (Experimental Scientist)1
Kee-Taek Jang (Experimental Scientist)1
Woong-Yang Park (Experimental Scientist)1
Kyung-Hoon Lee (Experimental Scientist)1
Eun Ji Kwon (Experimental Scientist)3
Hyung-Suk Jang (Experimental Scientist)1
Hanseul Yang (Experimental Scientist)4
Jun-Mo Yang (Experimental Scientist)1
Dongyoun Lee (Experimental Scientist)1
1Sungkyunkwan University School of Medicine
2Inha University School of Medicine
3Morristown Pathology Associates
4Korea Advanced Institute of Science and Technology
Pranav Muthuraman

To reference this project, please use the following link:

https://explore.data.humancellatlas.org/projects/bd7104c9-a950-490e-9472-7d41c6b11c62

Supplementary links are provided by contributors and represent items such as additional data which can’t be hosted here; code that was used to analyze this data; or tools and visualizations associated with this specific dataset.

1.https://static-content.springer.com/esm/art%3A10.1038%2Fs42003-021-02223-w/MediaObjects/42003_2021_2223_MOESM2_ESM.pdf
INSDC Project Accessions:GEO Series Accessions:INSDC Study Accessions:

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Analysis Portals

None

Project Label

HumanNailMesenchymalEpithelial

Species

Homo sapiens

Sample Type

specimens

Anatomical Entity

skin epidermis

Organ Part

nail

Selected Cell Types

2 cell types

Disease Status (Specimen)

normal

Disease Status (Donor)

polydactyly

Development Stage

under-1-year-old human stage

Library Construction Method

10x 3' v2

Nucleic Acid Source

single cell

Paired End

false

Analysis Protocol

analysis_protocol_1

File Format

4 file formats

Cell Count Estimate

11.5k

Donor Count

4
fastq.gz15 file(s)mtx.gz4 file(s)tsv.gz8 file(s)xlsx1 file(s)