The development of the animal body is regulated by large gene regulatory networks, which control the expression of gene sets that progressively generate developmental patterns in the animal body. (peerj.com)
«If we target the very beginning of the pathway, we can control the expression levels of the inflammation factors,» he said. (sciencedaily.com)
I have also seen the removal (or reduction or limitation) of monopoly / competition controls expression being used sometimes. (politics.stackexchange.com)