Measles and Acute Glomerulonephritis

PEDIATRICS ◽  
1983 ◽  
Vol 71 (3) ◽  
pp. 398-401
Author(s):  
Ching-Yuang Lin ◽  
Hey-Chi Hsu

A 5-year-old boy had transient glomerulonephritis following measles infection. Serologic studies at the early onset of the disease showed decrease of serum C3, C4, and Clq levels with normal serum properdin factor B. Renal glomerular histology revealed a mild acute proliferative glomerulonephritis. Measles virus antigen, C3, C4, and immunoglobulin G (IgG) were demonstrated in the glomerulus, suggesting an immune complex deposition. Ultrastructurally, subepithelial, intramembranous, and subendothelial electron-dense deposits were noted, suggesting a postinfectious immune complex glomerulonephritis. It is suggested that the measles virus antibody complexes are deposited in the glomerulus and activate the classic pathway of complement, leading to a self-limited glomerulonephritis.

PEDIATRICS ◽  
1985 ◽  
Vol 75 (6) ◽  
pp. 1127-1131
Author(s):  
Ching-Yuang Lin ◽  
Hey-Chi Hsu ◽  
Han-Yang Hung

A 4-year-old boy developed nephrotic syndrome following varicella infection. Serologic studies during the early phase of the disease demonstrated a decrease in serum C3, C4, and properdin factor B. Renal biopsy revealed an acute proliferative glomerulonephritis with deposition of immunoglobulins A (IgA) and M, C3, Clq, and varicella virus antigen in the glomerulus, suggesting an immune complex deposition. Ultrastructurally, this suggested a postinfectious immune complex glomerulonephritis. These phenomena suggested that varicella virus antigen antibody complexes were deposited in the glomerulus and activated the classic and alternative pathway of complements, leading to an immune complex glomerulonephritis. During the nephrotic phase, an increase in OKT8 cells and decrease of the OKT4 cells were demonstrated. Two months later, this alteration returned to normal as the renal disease was in remission. This change of lymphocyte subsets during varicella infection may play a role in the pathogenesis of nephrotic syndrome.


2020 ◽  
Vol 23 (6) ◽  
pp. 438-442
Author(s):  
Erik W Nohr ◽  
James R Wright

Two primary patterns of placental calcification have been described, each with distinctive pathophysiology and clinical relevance. We report a novel pattern of diffuse subamniotic calcification. It occurred in a 25-week placenta involved by recurrent chronic histiocytic intervillositis (CHI) associated with severe intrauterine growth restriction (IUGR) and intrauterine fetal demise (IUFD). This was the mother’s third stillbirth related to CHI, despite treatment with intravenous immunoglobulin (IVIG), prednisone, low-molecular-weight heparin, and acetylsalicylic acid (ASA). On placental examination, the majority of the fetal surface was calcified. This variably formed a continuous band or dispersed calcium microparticles. Electron microscopy demonstrated associated electron dense deposits highly suggestive of immune complex deposition. CHI explains recurrent IUGR and stillbirth, but has not been associated with calcification or immune complex deposition. We hypothesize IVIG therapy may have caused immune complex deposition and subsequent dystrophic calcification, supported by its rare association with immune complex deposition disorders in the kidney. Identification of additional cases with this pattern of calcification, with additional studies on fresh tissue including immunofluorescence, electron microscopy and mass spectrometry, may aid in elucidating the underlying pathophysiology and clinical significance of this unusual lesion.


Author(s):  
D. Marsh

As a result of vasectomy, spermatozoa are confined to the epididymis and vas deferens, where they degenerate, releasing antigens that enter the circulation or are engulfed by macrophages. Multiple antigens of the sperm can elicit production of autoantibodies; circulating anti-sperm antibodies are found in a large percentage of vasectomized men, indicating the immunogenicity of the sperm. The increased prevalence of macrophages in the liomen of the rhesus monkey testicular efferent ducts after vasectomy led to further study of this region. Frozen sections were used for evaluation of immunopathological status by fluorescence microscopy with fluorescein-conjugated antibody. Subsequent granular deposits of immune complexes were revealed by positive immunofluorescence staining for complement. The immune complex deposition in the basement membrane surrounding the efferent ducts implies that this region is involved in antigen leakage (Fig. 1).


The Lancet ◽  
1967 ◽  
Vol 289 (7489) ◽  
pp. 542-544 ◽  
Author(s):  
J.H. Connolly ◽  
IngridV. Allen ◽  
L.J. Hurwitz ◽  
J.H.D. Millar

2015 ◽  
Vol 2015 ◽  
pp. 1-5 ◽  
Author(s):  
Lohit Garg ◽  
Sagar Gupta ◽  
Abhishek Swami ◽  
Ping Zhang

Levamisole is an antihelminthic and immunomodulator medication that was banned by the USFDA in 1998. It has been increasingly used to adulterate cocaine due to its psychotropic effects and morphological properties. Adverse reactions including cutaneous vasculitis, thrombocytopenia, and agranulocytosis have been well described. Despite systemic vasculitis in this setting, renal involvement is uncommon. We report here a case of ANCA positive systemic vasculitis with biopsy proven immune complex mediated glomerulonephritis likely secondary to levamisole/cocaine. A 40-year-old Caucasian male with no past medical history presented with 3-week history of fatigue, skin rash, joint pains, painful oral lesions, oliguria, hematuria, worsening dyspnea on exertion, and progressive lower extremity edema. He had a history of regular tobacco and cocaine use. Lab testing revealed severe anemia, marked azotemia, deranged electrolytes, and 4.7 gm proteinuria. Rheumatologic testing revealed hypocomplementemia, borderline ANA, myeloperoxidase antibody, and positive atypical p-ANCA. Infectious and other autoimmune workup was negative. Kidney biopsy was consistent with immune mediated glomerulonephritis and showed mesangial proliferation and immune complex deposition consisting of IgG, IgM, and complement. High dose corticosteroids and discontinuing cocaine use resulted in marked improvement in rash, mucocutaneous lesions, and arthritis. There was no renal recovery and he remained hemodialysis dependent.


PEDIATRICS ◽  
1972 ◽  
Vol 49 (1) ◽  
pp. 133-136
Author(s):  
Dale E. Dietzman ◽  
Luiz Horta-Barbosa ◽  
Helen M. Krebs ◽  
David L. Madden ◽  
David A. Fuccillo ◽  
...  

A double-diffusion gel precipitation test is described which provides an easy, rapid, and reliable procedure for assistance in the diagnosis of subacute sclerosing penencephalitis by detecting measles antibody in concentrated cerebrospinal fluid. The test is based on the precipitation of rubeola antibodies with a high titered SSPE measles-virus antigen. The sensitivity of the test is comparable to the sensitivity of rubeola complement-fixation and hemagglutination-inhibition determinations on unconcentrated spiral fluid. The method could be available to hospitals or institutions if the antigen were prepared commercially or by a national center.


2012 ◽  
Vol 110 (1) ◽  
pp. 69-76 ◽  
Author(s):  
Hyojung Lee ◽  
Hyunseong Kim ◽  
Gihyun Lee ◽  
Hwan-Suck Chung ◽  
Hyunsu Bae

Curcumin has been used in Asian traditional medicine for its medicinal properties. Recent studies have demonstrated that curcumin has antioxidant, anti-tumour and anti-inflammatory activities. The aim of the present study is to investigate the effects of curcumin on established lupus nephritis (LN) in New Zealand Black/White (NZB/W) F1 female mice, in particular, its interaction with regulatory T (Treg) cells. Starting at 18 weeks of age, mice were fed a standard diet or a diet containing 1 % curcumin until the end of the study. The proteinuria level and the serum levels of IgG1, IgG2a and anti-double-stranded DNA (dsDNA) IgG antibodies were measured. Additionally, IgG immune complex deposition in the glomeruli and renal inflammation were compared between curcumin-treated mice and control mice. Curcumin decreased the proteinuria level and serum levels of IgG1, IgG2a and anti-dsDNA IgG antibodies in NZB/W F1 female mice. IgG immune complex deposition in the glomeruli was reduced in curcumin-treated mice. Furthermore, renal inflammation was also decreased after curcumin treatment. Interestingly, these therapeutic effects of curcumin disappeared after Treg depletion by anti-CD25 antibody injection. Curcumin exerted a protective effect against LN in NZB/W F1 mice. We speculate that the protective effects of curcumin in LN may involve, at least in part, its interaction with Treg cells.


1997 ◽  
Vol 186 (11) ◽  
pp. 1853-1863 ◽  
Author(s):  
Tao Tang ◽  
Alexander Rosenkranz ◽  
Karel J.M. Assmann ◽  
Michael J. Goodman ◽  
Jose-Carlos Gutierrez-Ramos ◽  
...  

Mac-1 (αmβ2), a leukocyte adhesion receptor, has been shown in vitro to functionally interact with Fcγ receptors to facilitate immune complex (IC)–stimulated polymorphonuclear neutrophil (PMN) functions. To investigate the relevance of Mac-1–FcγR interactions in IC-mediated injury in vivo, we induced a model of Fc-dependent anti–glomerular basement membrane (GBM) nephritis in wild-type and Mac-1–deficient mice by the intravenous injection of anti-GBM antibody. The initial glomerular PMN accumulation was equivalent in Mac-1 null and wild-type mice, but thereafter increased in wild-type and decreased in mutant mice. The absence of Mac-1 interactions with obvious ligands, intercellular adhesion molecule 1 (ICAM-1), and C3 complement, is not responsible for the decrease in neutrophil accumulation in Mac-1– deficient mice since glomerular PMN accumulation in mice deficient in these ligands was comparable to those in wild-type mice. In vitro studies showed that spreading of Mac-1–null PMNs to IC-coated dishes was equivalent to that of wild-type PMNs at 5–12 min but was markedly reduced thereafter, and was associated with an inability of mutant neutrophils to redistribute filamentous actin. This suggests that in vivo, Mac-1 is not required for the initiation of Fc-mediated PMN recruitment but that Mac-1–FcγR interactions are required for filamentous actin reorganization leading to sustained PMN adhesion, and this represents the first demonstration of the relevance of Mac-1–FcγR interactions in vivo. PMN-dependent proteinuria, maximal in wild-type mice at 8 h, was absent in Mac-1 mutant mice at all time points. Complement C3–deficient mice also had significantly decreased proteinuria compared to wild-type mice. Since Mac-1 on PMNs is the principal ligand for ic3b, an absence of Mac-1 interaction with C3 probably contributed to the abrogation of proteinuria in Mac-1–null mice.


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