PT - JOURNAL ARTICLE AU - Lucie Abeler-Dörner AU - Adam G. Laing AU - Anna Lorenc AU - Dmitry S. Ushakov AU - Simon Clare AU - Anneliese Speak AU - Maria Duque AU - Jacqui K. White AU - Ramiro Ramirez-Solis AU - Namita Saran AU - Katherine R. Bull AU - Belén Morón AU - Jua Iwasaki AU - Philippa R. Barton AU - Susana Caetano AU - Keng I. Hng AU - Emma Cambridge AU - Simon Forman AU - Tanya L. Crockford AU - Mark Griffiths AU - Leanne Kane AU - Katherine Harcourt AU - Cordelia Brandt AU - George Notley AU - Kolawole O. Babalola AU - Jonathan Warren AU - Jeremy C. Mason AU - Amrutha Meeniga AU - Natasha A. Karp AU - David Melvin AU - Eleanor Cawthorne AU - Brian Weinrick AU - Albina Rahim AU - Sibyl Drissler AU - Justin Meskas AU - Alice Yue AU - Markus Lux AU - George Song-Zhao AU - Anna Chan AU - Carmen Ballesteros Reviriego AU - Johannes Abeler AU - Heather Wilson AU - Agnieszka Przemska-Kosicka AU - Matthew Edmans AU - Natasha Strevens AU - Markus Pasztorek AU - Terrence F. Meehan AU - Fiona Powrie AU - Ryan Brinkman AU - Gordon Dougan AU - William Jacobs, Jr AU - Clare Lloyd AU - Richard J. Cornall AU - Kevin Maloy AU - Richard Grencis AU - Gillian M. Griffiths AU - David Adams AU - Adrian C. Hayday TI - High-throughput phenotyping reveals expansive genetic and structural underpinnings of immune variation AID - 10.1101/688010 DP - 2019 Jan 01 TA - bioRxiv PG - 688010 4099 - http://biorxiv.org/content/early/2019/07/10/688010.short 4100 - http://biorxiv.org/content/early/2019/07/10/688010.full AB - By developing a high-density murine immunophenotyping platform compatible with high-throughput genetic screening, we have established profound contributions of genetics and structure to immune variation. Specifically, high-throughput phenotyping of 530 knockout mouse lines identified 140 monogenic “hits” (>25%), most of which had never hitherto been implicated in immunology. Furthermore, they were conspicuously enriched in genes for which humans show poor tolerance to loss-of-function. The immunophenotyping platform also exposed dense correlation networks linking immune parameters with one another and with specific physiologic traits. By limiting the freedom of individual immune parameters, such linkages impose genetically regulated “immunological structures”, whose integrity was found to be associated with immunocompetence. Hence, our findings provide an expanded genetic resource and structural perspective for understanding and monitoring immune variation in health and disease.