Thanks Russell (
@Russell Fleming)
I have been involved in various ways along the road from the first suggestion of this MRC bid. The emphasis, as I have understood it, has always been on a GWAS study. I was very pleased to see the Cure ME team involved and there have been discussions about a broader package if possible but since the GWAS, to be done thoroughly, seems to need most of the funding available I think adding anything major in is unrealistic. From what I saw the Cure ME team would get a significant tranche of the funding, although the biggest slice goes just on the genetic assays themselves.
I think this is absolutely the right priority for the Cure ME team at present because it realises the basic aim of the ME Biobank - that whenever a first class project gets put together the Biobank resource is drawn on if at all possible. I think a 400-500 cohort would be adequate for a second pass confirmation of initial GWAS findings. I have not so far seen any specific power calculations relating to a need for a larger cohort either for this or other purposes.
The basic problem the applicants are faced with is that the MRC puts a limit on the money available for any single application of this sort. I agree with Stephen Holgate that focusing on the GWAS should not be seen as closing doors to further applications.