Mental retardation diagnostics

摘要

(57) Abstract This invention regards the test method in order to diagnose the mental retardation of the individual. From the individual whom it tries to diagnose, the blood platelet collateral antibody which separates from the blood sample, that blood platelet content fraction sample or this blood platelet (PAA) the sample which is the content fraction sample is picked. The anti- human immunoglobulin antibody where the Fc territory has been deficient (the Fc deficiency antihIg antibody) with it makes the sample contact which was picked, it measures degree of coupling for the PAA. As for above-mentioned degree of coupling it is discovered in the normal person, height of the possibility the individual who is diagnosed possessing mental retardation is indicated.