scholarly journals Detection of active kallikrein in induced blister fluids of hereditary angioedema patients.

1980 ◽  
Vol 152 (3) ◽  
pp. 742-747 ◽  
Author(s):  
J G Curd ◽  
L J Prograis ◽  
C G Cochrane

Six suction-induced blister fluids obtained from five patients with hereditary angioedema (HAE) contained active kallikrein, whereas only two blister fluids obtained from eight normal volunteers contained small amounts of this activity. Kallikrein was present in large amounts of HAE blister fluids as assessed by its ability to liberate smooth-muscle-contracting activity from purified high molecular weight kininogen. It was inhibited by purified antibodies specific for plasma prekallikrein and also by purified C1 inhibitor, but not by antibodies specific for C1s. These observations suggest that activation of the Hageman-factor-dependent pathways occurs in the tissues of HAE patients, and once generated, active kallikrein persists in these tissues.

2019 ◽  
Vol 143 (2) ◽  
pp. AB42
Author(s):  
Adriana Moreno ◽  
Fernanda L. Nunes ◽  
Yunan C. Januario ◽  
Luana S.M. Maia ◽  
Mariana P.L. Ferriani ◽  
...  

1984 ◽  
Vol 52 (03) ◽  
pp. 221-223 ◽  
Author(s):  
M Christe ◽  
P Gattlen ◽  
J Fritschi ◽  
B Lämmle ◽  
W Berger ◽  
...  

SummaryThe contact phase has been studied in diabetics and patients with macroangiopathy. Factor XII and high molecular weight kininogen (HMWK) are normal. C1-inhibitor and also α2-macroglobulin are significantly elevated in diabetics with complications, for α1-macroglobulin especially in patients with nephropathy, 137.5% ± 36.0 (p <0.001). C1-inhibitor is also increased in vasculopathy without diabetes 113.2 ± 22.1 (p <0.01).Prekallikrein (PK) is increased in all patients’ groups (Table 2) as compared to normals. PK is particularly high (134% ± 32) in 5 diabetics without macroangiopathy but with sensomotor neuropathy. This difference is remarkable because of the older age of diabetics and the negative correlation of PK with age in normals.


1986 ◽  
Vol 39 (9) ◽  
pp. 1003-1005 ◽  
Author(s):  
C Cordova ◽  
F Violi ◽  
C Alessandri ◽  
D Ferro ◽  
M Saliola ◽  
...  

1986 ◽  
Vol 41 ◽  
pp. 41
Author(s):  
C. Cordova ◽  
F. Violi ◽  
C. Alessandri ◽  
D. Ferro ◽  
M. Saliola ◽  
...  

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