... autoimmunedisease. Autoimmunity 2002, 35:1-14.29. Yabuhara A, Yang FC, Nakazawa T, Iwasaki Y, Mori T, Koike K,Kawa H, Komiyama A: A killing defect of natural killer cells as anunderlying immunologic abnormality ... preparation. SL carried out NK cytotox-icity assays and manuscript preparation. EHG carried outstatistical analysis and manuscript preparation. TBG car-ried out patient referral, clinical data ... patients with MAS and HLH [25]. The analysis of the fluorescence-activatedcell sorting data in the current study revealed that threepatients with sJRA had a similar abnormality, namely analmost complete...