Infection could trigger MS in those susceptible to the disease

By Kate Devlin, Medical Correspondent Published: 7:30AM GMT twenty-seven February 2010

New investigate suggests that a bacterial or viral infection could means the defence complement to overreact, triggering the condition.

If this proves to be the case, afterwards a vaccine could be grown to forestall the response, and potentially the growth of the condition, the researchers at the back of the new thing believe.

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Doctors have formerly struggled to assimilate what causes the condition, thought to affect around 100,000 people in Britain.

Sufferers experience worry on foot or vocalization and there is now no well known heal for the disease.

MS is caused by the drop of myelin, a greasy protecting blanket surrounding the body"s executive shaken system.

Previous studies have shown that a little people are genetically compliant to building MS.

The new investigate suggests that in these people the bodys own defences afterwards go on to fall short their myelin.

Tests on mice showed that bearing to a bacterial infection that has been mutated to have the same coming as myelin caused defence cells to come in the executive shaken system, formerly inflexible to them, to fall short it.

Francesco Ria, from the Catholic University of Rome, who led the study, pronounced that there was most some-more investigate to be finished to assimilate the expect growth of the disease.

However, he added: "We could even suppose (developing) a vaccine by that we could forestall the defence reply compared with mixed sclerosis".

The commentary are published in the Journal of Immunology.