scholarly journals Plasma DNA aberrations in systemic lupus erythematosus revealed by genomic and methylomic sequencing

2014 ◽  
Vol 111 (49) ◽  
pp. E5302-E5311 ◽  
Author(s):  
Rebecca W. Y. Chan ◽  
Peiyong Jiang ◽  
Xianlu Peng ◽  
Lai-Shan Tam ◽  
Gary J. W. Liao ◽  
...  
2015 ◽  
Vol 61 (5) ◽  
pp. 622-627 ◽  
Author(s):  
A.S. Trofimenko ◽  
I.P. Gontar ◽  
O.V. Paramonova ◽  
E.S. Simakova ◽  
I.A. Zborovskaya

Efficacy and safety of the extracorporeal blood perfusion through DNase I- and C1q-containing magnetic beads have been evaluated using the experimental model simulating the nucleoprotein disposal disorders in systemic lupus erythematosus (SLE). The study was performed using 20 rats in which the essential impairments of nucleoprotein catabolism typical for SLE were modeled. The animals were randomized into the experimental group and the placebo perfusion control group. Rats of the experimental group were characterized by the statistically significant reduction of increased levels of circulating immune complexes and plasma DNA as well as diminished levels of plasma creatinine and kidney IgG deposition as compared with placebo controls. During short-term experiment there were neither animal deaths nor substantial blood cell destruction and hepatotoxicity signs.


Author(s):  
Francis R. Comerford ◽  
Alan S. Cohen

Mice of the inbred NZB strain develop a spontaneous disease characterized by autoimmune hemolytic anemia, positive lupus erythematosus cell tests and antinuclear antibodies and nephritis. This disease is analogous to human systemic lupus erythematosus. In ultrastructural studies of the glomerular lesion in NZB mice, intraglomerular dense deposits in mesangial, subepithelial and subendothelial locations were described. In common with the findings in many examples of human and experimental nephritis, including many cases of human lupus nephritis, these deposits were amorphous or slightly granular in appearance with no definable substructure.We have recently observed structured deposits in the glomeruli of NZB mice. They were uncommon and were found in older animals with severe glomerular lesions by morphologic criteria. They were seen most commonly as extracellular elements in subendothelial and mesangial regions. The deposits ranged up to 3 microns in greatest dimension and were often adjacent to deposits of lipid-like round particles of 30 to 250 millimicrons in diameter and with amorphous dense deposits.


2000 ◽  
Vol 6 (7) ◽  
pp. 821-825 ◽  
Author(s):  
ELIZABETH LERITZ ◽  
JASON BRANDT ◽  
MELISSA MINOR ◽  
FRANCES REIS-JENSEN ◽  
MICHELLE PETRI

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