all four anti-tbm antibodies we studied , three from patients with idiopathic tubulo-interstitial nephritis ( tin ) and one from a renal allograft recipient , distinctively reacted with collagenase-digested ( cd ) tbm during enzyme-linked immunoassay and could discriminate among sera of normal controls or of other nephritis patients , including anti-glomerular basement membrane ( anti-gbm ) nephritis .
C0022646
renal
C0027697
nephritis