TY - JOUR
T1 - An integrated single cell and spatial transcriptomic map of human white adipose tissue
AU - Massier, Lucas
AU - Jalkanen, Jutta
AU - Elmastas, Merve
AU - Zhong, Jiawei
AU - Wang, Tongtong
AU - Nono Nankam, Pamela A
AU - Frendo-Cumbo, Scott
AU - Bäckdahl, Jesper
AU - Subramanian, Narmadha
AU - Sekine, Takuya
AU - Kerr, Alastair G
AU - Tseng, Ben T P
AU - Laurencikiene, Jurga
AU - Buggert, Marcus
AU - Lourda, Magda
AU - Kublickiene, Karolina
AU - Bhalla, Nayanika
AU - Andersson, Alma
AU - Valsesia, Armand
AU - Astrup, Arne
AU - Blaak, Ellen E
AU - Ståhl, Patrik L
AU - Viguerie, Nathalie
AU - Langin, Dominique
AU - Wolfrum, Christian
AU - Blüher, Matthias
AU - Rydén, Mikael
AU - Mejhert, Niklas
N1 - © 2023. The Author(s).
PY - 2023/3/15
Y1 - 2023/3/15
N2 - To date, single-cell studies of human white adipose tissue (WAT) have been based on small cohort sizes and no cellular consensus nomenclature exists. Herein, we performed a comprehensive meta-analysis of publicly available and newly generated single-cell, single-nucleus, and spatial transcriptomic results from human subcutaneous, omental, and perivascular WAT. Our high-resolution map is built on data from ten studies and allowed us to robustly identify >60 subpopulations of adipocytes, fibroblast and adipogenic progenitors, vascular, and immune cells. Using these results, we deconvolved spatial and bulk transcriptomic data from nine additional cohorts to provide spatial and clinical dimensions to the map. This identified cell-cell interactions as well as relationships between specific cell subtypes and insulin resistance, dyslipidemia, adipocyte volume, and lipolysis upon long-term weight changes. Altogether, our meta-map provides a rich resource defining the cellular and microarchitectural landscape of human WAT and describes the associations between specific cell types and metabolic states.
AB - To date, single-cell studies of human white adipose tissue (WAT) have been based on small cohort sizes and no cellular consensus nomenclature exists. Herein, we performed a comprehensive meta-analysis of publicly available and newly generated single-cell, single-nucleus, and spatial transcriptomic results from human subcutaneous, omental, and perivascular WAT. Our high-resolution map is built on data from ten studies and allowed us to robustly identify >60 subpopulations of adipocytes, fibroblast and adipogenic progenitors, vascular, and immune cells. Using these results, we deconvolved spatial and bulk transcriptomic data from nine additional cohorts to provide spatial and clinical dimensions to the map. This identified cell-cell interactions as well as relationships between specific cell subtypes and insulin resistance, dyslipidemia, adipocyte volume, and lipolysis upon long-term weight changes. Altogether, our meta-map provides a rich resource defining the cellular and microarchitectural landscape of human WAT and describes the associations between specific cell types and metabolic states.
KW - Humans
KW - Transcriptome/genetics
KW - Adipose Tissue, White/metabolism
KW - Adipocytes/metabolism
KW - Gene Expression Profiling
KW - Adipogenesis/genetics
KW - Adipose Tissue
U2 - 10.1038/s41467-023-36983-2
DO - 10.1038/s41467-023-36983-2
M3 - Article
C2 - 36922516
SN - 2041-1723
VL - 14
JO - Nature Communications
JF - Nature Communications
IS - 1
M1 - 1438
ER -