Genetic analysis of blood molecular phenotypes reveals common properties in the regulatory networks affecting complex traits
Abstrak
Abstract We evaluate the shared genetic regulation of mRNA molecules, proteins and metabolites derived from whole blood from 3029 human donors. We find abundant allelic heterogeneity, where multiple variants regulate a particular molecular phenotype, and pleiotropy, where a single variant associates with multiple molecular phenotypes over multiple genomic regions. The highest proportion of share genetic regulation is detected between gene expression and proteins (66.6%), with a further median shared genetic associations across 49 different tissues of 78.3% and 62.4% between plasma proteins and gene expression. We represent the genetic and molecular associations in networks including 2828 known GWAS variants, showing that GWAS variants are more often connected to gene expression in trans than other molecular phenotypes in the network. Our work provides a roadmap to understanding molecular networks and deriving the underlying mechanism of action of GWAS variants using different molecular phenotypes in an accessible tissue.
Topik & Kata Kunci
Penulis (61)
Andrew A. Brown
Juan J. Fernandez-Tajes
Mun-gwan Hong
Caroline A. Brorsson
Robert W. Koivula
David Davtian
Théo Dupuis
Ambra Sartori
Theodora-Dafni Michalettou
Ian M. Forgie
Jonathan Adam
Kristine H. Allin
Robert Caiazzo
Henna Cederberg
Federico De Masi
Petra J. M. Elders
Giuseppe N. Giordano
Mark Haid
Torben Hansen
Tue H. Hansen
Andrew T. Hattersley
Alison J. Heggie
Cédric Howald
Angus G. Jones
Tarja Kokkola
Markku Laakso
Anubha Mahajan
Andrea Mari
Timothy J. McDonald
Donna McEvoy
Miranda Mourby
Petra B. Musholt
Birgitte Nilsson
Francois Pattou
Deborah Penet
Violeta Raverdy
Martin Ridderstråle
Luciana Romano
Femke Rutters
Sapna Sharma
Harriet Teare
Leen ‘t Hart
Konstantinos D. Tsirigos
Jagadish Vangipurapu
Henrik Vestergaard
Søren Brunak
Paul W. Franks
Gary Frost
Harald Grallert
Bernd Jablonka
Mark I. McCarthy
Imre Pavo
Oluf Pedersen
Hartmut Ruetten
Mark Walker
The DIRECT Consortium
Jerzy Adamski
Jochen M. Schwenk
Ewan R. Pearson
Emmanouil T. Dermitzakis
Ana Viñuela
Format Sitasi
Akses Cepat
- Tahun Terbit
- 2023
- Sumber Database
- DOAJ
- DOI
- 10.1038/s41467-023-40569-3
- Akses
- Open Access ✓