Perezet al.,Science 376 , eabf1970 (2022) 8 April 2022 4 of 13
A
CD4Naive
CD8Naive
CD4EM
CD4Reg
CD8GZMH
CD8GZMK
CD8MAIT
NKBright
NKDim
BNaive
BMem
BPlasma
BAtypical
Progen
B
CD4Naive
CD8Naive
CD4EM
CD4Reg
CD8GZMH
CD8GZMK
CD8MAIT
NKBright
NKDim
BNaive
BMem
BPlasma
BAtypical
Progen
CD4CD8ACD8B
CCR7
IL74
TNFRSF4
CD40LG RTKN2FOXP3PRF1GZMHGZMBGZMKKLRB1GNLYNKG7FCGR3ATCL1ABANK1MZB1FCRL5CD19MS4A1CD79ASOX4
1.0
0.8
0.6
0.4
0.2
0.0
Normalized Expression
CD4Naive CD8Naive CD4EM CD4Reg CD8GZMH
NKBright NKDim BNaive BMem BPlasma Progen
CD8GZMK CD8MAIT
*
*
C
*
BAtypical
60
0
20
0
20
0
50
0
25
0
1
0
10
0
5
0
20
40
20
15
10
5
50
0
20
0
5
0 0
**** * **
ECTLESLEACTLASLEECTLESLEACTLASLEECTLESLEACTLASLEECTLESLEACTLASLEECTLESLEACTLASLEECTLESLEACTLASLEECTLESLEACTLASLE
D
Cytotoxic Exhaustion Type-1 ISG
Cytotoxic
CTL SLE
Exhaustion Type-1 ISG
Signature Expression
* *
CD8GZMH CD8GZMH CD8GZMH
(^01) Density
20
40
(^6010)
8
6
4
2
2.5
2.0
1.5
1.0
0.5
50
30
(^100)
CTL SLE
- CTL SLE
ISG15RGS1
EPSTI1CD8AIFI16
STAT1HBB
SP110SP100
EIF2AK2IFI27IFI44
RNF213IFI44LPATL2
ISG20LAG3IFI6
XAF1BST2MX1
TYROBPMYOM2OAS1
KLRC1KLRC2GNLY
KIR2DL3TMSB4XKLRF1
HSP90AA1CD99B2M
CCND3PPIAIL32
HLA-DPB1HLA-DPA1CD3D
HLA-DRB1PTPRCAPRARRES3
CALM1FTH1UBC
IFITM2GSMBMYL6
ARPC3GSMHLY6E
PSME2DDIT4HLA-B
PSME1SRGNPRF1
HLA-CHLA-AVIM
HLA-ECD3GHCST
TMSB10ID2FTL
S100A4H3F3ANKG7
S100A11S100A6CD2
LGALS1CD53CD52
SH3BGRL3ARPC4CALR
GAPDHEMP3UBB
FGFBP2ATP5ECCL5
ACTG1
ISG15RGS1EPSTI1CD8AIFI16STAT1HBBSP110SP100EIF2AK2IFI27IFI44IFI44LPATL2RNF213IFI6ISG20LAG3MX1XAF1BST2OAS1MYOM2TYROBPGNLYKLRC1KLRC2KIR2DL3KLRF1TMSB4XCD99B2M
HSP90AA1
PPIAIL32CCND3CD3D
HLA-DPB1HLA-DPA1HLA-DRB1PTPRCAPRARRES3
UBCCALM1FTH1MYL6IFITM2GSMBGSMHARPC3LY6EPSME2DDIT4HLA-BPSME1PRF1SRGNVIMHLA-CHLA-ACD3GHCSTHLA-E
TMSB10
ID2FTL
H3F3ANKG7S100A4S100A6S100A11CD2CD53LGALS1CD52
SH3BGRL3
ARPC4CALREMP3GAPDHUBBATP5EFGFBP2CCL5ACTG1
Type-1 ISG
Pseudobulk Coexpression
Cellular Coexpression
Cytotoxic markers
E
CD8GZMH
F
GZMH+: 59%
GZMK+: 21.3%
Expanded CD8 TCRs
UMAP1
UMAP2
UMAP1
UMAP2
UMAP1
UMAP2
G
CD8 TCRs
CTL SLE
Normalized
Shannon’s Entropy
1.00
0.92
0.94
0.95
0.93
0.96
0.97
0.98
0.99
H
Type-1 ISG
Proportion of
expanded CD8 TCRs 0
0.2
0.4
CytotoxicExhaustedCD8
GZMK
CD8GZMH
Rest
Fig. 2. Reduction of naïve CD4+and expansion of cytotoxic CD8+T cells in SLE.
(A) UMAP of lymphoid cells reclustered into 14 subpopulations: naïve, effector
memory, and regulatory CD4+T cells (CD4Naïve, CD4EM, CD4Reg); naïve,GZMH+
cytotoxic,GZMK+cytotoxic, and mucosal-associated invariant CD8+T cells (CD8Naïve,
CD8GZMH, CD8GZMK, CD8MAIT); CD56brightand CD56dimnatural killer cells (NKBright,
NKDim); naïve, memory, plasma, and atypical B cells (BNaïve,BMem,BPlasma,BAtypical);
and CD34+progenitors (Progen). (B) Expression of marker genes (columns) used to
annotate each subpopulation (rows) colored by normalized expression level.
(C) Percentage (yaxis) versus case-control status (xaxis) for each lymphoid
subpopulation separated by ancestry. Subpopulations with significant percentage
changes between cases and controls are highlighted. Padjusted<0.05(WLS);bluebar
indicates significant meta-analysis by Fisher’s method. (D) Density plot showing
average expression of cytotoxic, exhaustion, and type 1 interferon–stimulated gene
(ISG) signatures in CD8GZMHcells (top) and across individuals (bottom) separated by
case-control status and ancestry. P<0.05(WLS).(E) Coexpression of top 300
differentially expressed genes between cases and controls in CD8GZMHcells computed
across single cells (lower triangular matrix) or across donor-specific pseudobulk
expression profiles (upper triangular matrix). (F) All (light pink) and expanded (red)
TCR sequences detected shown on UMAP of all cells (left) andGZMH+cells (right).
(G) Normalized Shannon’s entropies of CD8+TCR repertoire diversity (yaxis) in cases
and controls (xaxis). P<0.05(WLS).(H) Percentage of expanded CD8+TCRs
identified asGZMH+cells expressing cytotoxic, ISG, and exhaustion signatures,
GZMK+cells (GZMK), and all other cells (Rest). ECTL, European control; ESLE,
European case; ACTL, Asian control; ASLE, Asian case.
RESEARCH | RESEARCH ARTICLE