Journal: bioRxiv
Article Title: Deconvolution of polygenic risk score in single cells unravels cellular and molecular heterogeneity of complex human diseases
doi: 10.1101/2024.05.14.594252
Figure Lengend Snippet: a , Lollipop chart of gene ontology (GO) enrichment (molecular function) for M16 genes. Significant GO terms (adjusted P < 0.1 by Benjamini-Hochberg (BH) correction) are shown. b , Expression fold change comparison between HCM pericyte genes and background transcriptome based on the HCM iPSC RNA-seq data. P -value by two-sided t -test. The box plot center line, limits, and whiskers represent the median, quartiles, and 1.5x interquartile range (IQR), respectively. CDM, cardiomyocyte; Myk, Mavacamten; Omec, Omecamtiv mecarbil; iPSC, induced pluripotent stem cell; NS, not significant. c , Expression analysis of HCM cardiomyocyte and pericyte genes based on the pericyte and cardiomyocyte transcriptome data, respectively. Peri, pericyte. d , The receiver operating characteristic curve (ROC; top) and the precision-recall curve (PRC; bottom) showing scVINet-heart test performance across various cell types in the human left ventricle. The red line and gray area represent the mean and 95% CI, respectively. The dashed gray line indicates the random prediction. AUC, the area under the curve; CI, confidence interval. e , Comparison of scVINet-heart prediction scores between eQTLs and other variants across different tissues and cell types. Comparison was performed using two-sided t -test. ×, adjusted P > 0.1 by BH correction. Rows were standardized. Mesothl, mesothelial cell; Adipo, adipose cell; CDM, cardiomyocyte; Fibro, fibroblast; LEC, lymphatic endothelial cell; Peri, pericyte; Schw, Schwann cell; SmMus, smooth muscle cell; VEC, vascular endothelial cell. f , Enrichment of transcription factor binding site (TFBS) disrupting variants within scVINet-heart-prioritized variants (various thresholds applied). Enrichment was quantified by t -statistics. ×, adjusted P > 0.1 by BH correction. g , Enrichment of scVINet-heart-prioritized HCM-associated variants within HCM-CREs. OR, odds ratio. OR and CI by two-sided Fisher’s exact test. OR is annotated by the solid line and 95% CI is represented by the shaded area. h-i , Summary statistics of prioritized HCM risk variants in cardiomyocytes ( h ) and pericytes ( i ) using different annotations.
Article Snippet: Cells were treated with 250nM MYK-461 (Cayman Chemical, 19216-5mg), 400nM or 1uM omecamtiv mecarbil (Selleckchem via Fisher, NC1069600), or DMSO.
Techniques: Expressing, Comparison, RNA Sequencing Assay, Binding Assay