Results 31 to 40 of about 264,280 (300)
Recurrent pyogenic infections caused by a novel Gln1420* mutation in the C3 gene
C3 is a crucial protein of the complement system. Congenital C3 deficiency is extremely rare and manifests through recurrent, severe infections and should always be considered as a differential diagnosis of recurrent pyogenic infections. We report a case
Pedro Simão Coelho +8 more
doaj +1 more source
Assessment of the Role of C3(H2O) in the Alternative Pathway
In this study we investigate the hydrolysis of C3 to C3(H2O) and its ability to initiate activation via the alternative pathway (AP) of the complement system.
Karin Fromell +9 more
doaj +1 more source
Analysis of Complement C3 Gene Reveals Susceptibility to Severe Preeclampsia [PDF]
Preeclampsia (PE) is a common vascular disease of pregnancy with genetic predisposition. Dysregulation of the complement system has been implicated, but molecular mechanisms are incompletely understood.
Acedo +55 more
core +1 more source
Role of complement C3 in diabetic nephropathy
As one of the most common microvascular complications of diabetes, diabetic kidney disease (DKD) is one of the major causes of end-stage renal disease. Complement system participates in both innate and adaptive immunities of human body. Three pathways of
Wang Qing-qing +3 more
doaj
The zoonotic intracellular bacterium Chlamydia psittaci causes life-threatening pneumonia in humans. During mouse lung infection, complement factor C3 and the anaphylatoxin C3a augment protection against C. psittaci by a so far unknown mechanism.
Martin Kohn +5 more
doaj +1 more source
Conformational Complexity of Complement Component C3
The structures of native C3 and its major fragment C3c have provided a wealth of structural insights into the central protein of the complement system. The proteolytic activation steps, generating the important fragments C3b and iC3b, are thought to induce significant conformational changes in the molecule, yielding protein molecules with distinct ...
Janssen, B.J.C., Gros, P.
openaire +7 more sources
Complement content in plasma under different storage conditions
Objective To investigate the changes in complement content in component blood before blood transfusion. Methods 180 samples from 20 plasma donors were collected at different stages of the preparation process, stored at different temperatures and time ...
Zhi HAN, Yujie HAN, Haihong ZHANG
doaj +1 more source
Differential Surface Deposition of Complement Proteins on Logarithmic and Stationary Phase Leishmania Chagasi Promastigotes [PDF]
Previous works demonstrated that various species of Leishmania promastigotes exhibit differential sensitivity to complement-mediated lysis (CML) during development.
Beetham, Jeffrey +4 more
core +3 more sources
Generation of complement protein C3 deficient pigs by CRISPR/Cas9-mediated gene targeting
Complement protein C3 is the pivotal component of the complement system. Previous studies have demonstrated that C3 has implications in various human diseases and exerts profound functions under certain conditions.
Wei Zhang +10 more
doaj +1 more source
Aim. To compare changes in the complement system in C3-glomerulopathy (C3-GP) and atypical hemolytic uremic syndrome (aHUS) after the relief of an acute episode of thrombotic microangiopathy. Materials and methods.
Valeriya A. Yurova +5 more
doaj +1 more source

