Hepatitis B virus infection associated with polyarteritis nodosa and microscopic polyangiitis

2021 ◽  
Vol 14 (5) ◽  
pp. e240015
Author(s):  
Zhou Meng ◽  
Wei Cui ◽  
Lois Arend ◽  
Jamal Mikdashi

We reported a unique case with the coexistence of classic and cutaneous polyarteritis nodosa (PAN), and microscopic polyangiitis (MPA) in hepatitis virus-associated vasculitis. A 77-year-old Asian man presented with extremity weakness and weight loss found to have bilateral foot drop and rash on his hands and legs. Labs reveal positive for hepatitis B core antibody and perinuclear-antineutrophil cytoplasmic antibody (p-ANCA), decreased C3 and C4 levels. Skin biopsy of rash shows medium vessel vasculitis suggesting PAN. Interestingly, renal biopsy showed features of necrotising medium-sized arteritis consistent with PAN and focal crescentic glomerulonephritis consistent with MPA. The patient was treated with 1 g of solumedrol daily for 3 days, followed by oral steroids and cyclophosphamide treatment for vasculitis, and entecavir for chronic hepatitis B infection, resulting in resolution of symptoms. The patient has not had a relapse at 6 months.

2000 ◽  
Vol 33 (4) ◽  
pp. 677-683 ◽  
Author(s):  
Andreas Erhardt ◽  
Abdurrahman Sagir ◽  
Loic Guillevin ◽  
Eva Neuen-Jacob ◽  
Dieter Haussinger

2000 ◽  
Vol 44 (7) ◽  
pp. 1964-1969 ◽  
Author(s):  
Karl Y. Hostetler ◽  
James R. Beadle ◽  
William E. Hornbuckle ◽  
Christine A. Bellezza ◽  
Ilia A. Tochkov ◽  
...  

ABSTRACT Acyclovir triphosphate is a potent inhibitor of hepatitis B virus DNA polymerase, but acyclovir treatment provides no benefit in patients with hepatitis B virus infection. This is due in part to the fact that hepatitis B virus, unlike herpes simplex virus, does not code for a viral thymidine kinase which catalyzes the initial phosphorylation of acyclovir. We synthesized 1-O-octadecyl-sn-glycero-3-phospho (3-P)-acyclovir and found that it was highly active in reducing hepatitis B virus replication in 2.2.15 cells, while acyclovir was inactive. The greater antiviral activity of 1-O-octadecyl-sn-glycero-3-P-acyclovir appeared to be due to liver cell metabolism of the compound to acyclovir monophosphate (K. Y. Hostetler et al., Biochem. Pharmacol. 53:1815–1822, 1997). However, a closely related compound without a hydroxyl group at the sn-2 position of glycerol, 1-O-hexadecylpropanediol-3-P-acyclovir, was more active and selective in 2.2.15 cells in vitro. In this study, we treated woodchucks chronically infected with woodchuck hepatitis virus with increasing oral doses of 1-O-hexadecylpropanediol-3-P-acyclovir and assessed the response to therapy versus acyclovir or a placebo. At a dosage of 10 mg/kg of body weight twice a day, the test compound significantly inhibited viral replication in vivo, as indicated by a 95% reduction in serum woodchuck hepatitis virus DNA levels and by a 54% reduction in levels of woodchuck hepatitis virus replicative intermediates in the liver. Higher doses were somewhat less effective. In contrast, 20 mg of acyclovir/kg twice daily, a 5.3-fold-higher molar dosage, had no demonstrable activity against woodchuck hepatitis virus. Oral 1-O-hexadecylpropanediol-3-P-acyclovir appeared to be safe and effective in chronic woodchuck hepatitis virus infection.


1998 ◽  
Vol 72 (6) ◽  
pp. 5085-5092 ◽  
Author(s):  
John E. Donello ◽  
Jonathan E. Loeb ◽  
Thomas J. Hope

ABSTRACT The hepatitis B virus posttranscriptional regulatory element (HBVPRE) is a cis-acting RNA element that partially overlaps with enhancer I and is required for the cytoplasmic accumulation of HBV surface RNAs. We find that the closely related woodchuck hepatitis virus (WHV), which has been shown to lack a functional enhancer I, also contains a posttranscriptional regulatory element (WPRE). Deletion analysis suggests that the WPRE consists of three independent subelements. Comparison of the bipartite HBVPRE and tripartite WPRE activities reveals that the tripartite WPRE is two to three times more active than the bipartite HBVPRE. Mutation of a single WPRE subelement decreases WPRE activity to the level of the HBVPRE. Bipartite and tripartite chimeras of the WPRE and HBVPRE possess activities which suggest that elements containing three subelements are posttranscriptionally stronger than those containing two. These data demonstrate that the posttranscriptional regulatory element is conserved within the mammalian hepadnaviruses and that its strength is determined by the number of subelements within the RNA.


2019 ◽  
Vol 109 (3) ◽  
pp. 241-245
Author(s):  
Daniel R. Wright ◽  
Jenni M. Davis ◽  
Karl Robstad ◽  
Melissa D. Shah ◽  
Michael C. Keller ◽  
...  

Polyarteritis nodosa is a progressive, often life-threatening, vasculitis affecting multiple organs, including the skin and peripheral nerves. We report a patient presenting with systemic features of the disease and with characteristic lesions in the feet 3 weeks after vaccination against hepatitis B virus infection.


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