%0 Journal Article %A Jagoda, Evelyn %A Xue, James R %A Reilly, Steven K %A Dannemann, Michael %A Racimo, Fernando %A Huerta-Sanchez, Emilia %A Sankararaman, Sriram %A Kelso, Janet %A Pagani, Luca %A Sabeti, Pardis C %A Capellini, Terence D %+ The Minerva Research Group for Bioinformatics, Department of Evolutionary Genetics, Max Planck Institute for Evolutionary Anthropology, Max Planck Society The Minerva Research Group for Bioinformatics, Department of Evolutionary Genetics, Max Planck Institute for Evolutionary Anthropology, Max Planck Society %T Detection of Neanderthal adaptively introgressed genetic variants that modulate reporter gene expression in human immune cells : %G eng %U https://hdl.handle.net/21.11116/0000-0009-E913-B %R 10.1093/molbev/msab304 %D 2022 %* Review method: peer-reviewed %X Although some variation introgressed from Neanderthals has undergone selective sweeps, little is known about its
functional significance. We used a Massively Parallel Reporter Assay (MPRA) to assay 5,353 high-frequency introgressed
variants for their ability to modulate the gene expression within 170 bp of endogenous sequence. We identified 2,548
variants in active putative cis-regulatory elements (CREs) and 292 expression-modulating variants (emVars). These
emVars are predicted to alter the binding motifs of important immune transcription factors, are enriched for associations
with neutrophil and white blood cell count, and are associated with the expression of genes that function in innate
immune pathways including inflammatory response and antiviral defense. We combined the MPRA data with other data
sets to identify strong candidates to be driver variants of positive selection including an emVar that may contribute to
protection against severe COVID-19 response. We endogenously deleted two CREs containing expression-modulation
variants linked to immune function, rs11624425 and rs80317430, identifying their primary genic targets as ELMSAN1,
and PAN2 and STAT2, respectively, three genes differentially expressed during influenza infection. Overall, we present the
first database of experimentally identified expression-modulating Neanderthal-introgressed alleles contributing to po-
tential immune response in modern humans. %K neandertal, introgression, massively parallel reporter assay, positive selection, adaptation, immune %J Molecular Biology and Evolution %V 39 %N 1 %] msab304 %I Oxford University Press %C Oxford %@ 0737-4038