Progress on Multiple Sclerosis: When Big Data meets Molecular Genetics

Few of us have not met someone who is suffering from Multiple Sclerosis, that terrible wasting disease wherein the immune system seems to turn on its own body, especially in the fatty sheaths around the neurons. Leading to a progressive deterioration in mobility before confining victims finally to a wheelchair-or even worse. The experience for families and victims was extra-bad because for many years the cause seemed unknown, making hope of any cure quite unlikely. Michael Marshall of the New Scientist has been covering this story most assiduously. And so we are pleased to showcase it, because it celebrates achievements in two our our favourite fields-big data and molecular biology-and the benefits which accrue when scientists from both work together.

We urge you to read Michael’s article either by buying the hard copy mag (there’s tons else to read inside it) or paywalling past the link below [1] Suffice it to say: #1 The molecular evidence that the Epstein Barr virus (which can cause glandular fever) is involved. #2 That this has a strong effect on both B cells and T cells in the immune system, which ,when they go rogue, are essentially responsible for the terrible lesions of MS #3 That not all hosts of Epstein Barr virus go on to develop MS, because the chances of that depends on certain genetic propensities and variants and, best of all #4 the above and more, which we report so glibly, has been elucidated by the use of huge data studies : 10 million people in one, 617, 186 in another, even 471 000 B cells in another-how’s that for numbers, folks?-which were only possible because: #5 places like the UK and USA have worked to build big collaborative things the the UK Biobank and All of us. Well some of the people in those countries have anyway.

All of which leads us to few reflections, some of which will not be uncongenial to regular readers. Firstly, it seems a pretty good idea to spend money on science, especially basic research, instead of cutting it. Secondly scientists these days work best in large teams whose members come from all sorts of backgrounds and this is especially true when you throw multidisciplinarygroups of them together. And that this also seems to be true of football teams: how far would Arsenal FC. for example, have enjoyed their current success if they had insisted on retaining a staff entirely composed of plucky British lads? [2] The implications in turn for visa systems, cultural openness and plain common sense are clear in turn.

[1]Huge study reveals how Epstein-Barr virus may cause multiple sclerosis | New Scientist

[2]‘Everything can happen’: Trossard confident of Arsenal’s chances in final | Arsenal | The Guardian

#multiple sclerosis #Ebpstein-Barr virus #T cells #B cells #autoimmune disease #medicine #health

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