rdf:type |
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lifeskim:mentions |
|
pubmed:issue |
3
|
pubmed:dateCreated |
2005-2-7
|
pubmed:abstractText |
Reactivation of hepatitis B virus infection in subjects receiving cytotoxic treatment for heamatological malignancies occurs in 21-53% of chronic HBsAg carriers and in an unknown number of HBsAg negative subjects harbouring occult HBV infection. Immunotherapy with alemtuzumab, a humanized monoclonal antibody against CD52 epitopes on lymphocytes cells produces deep immunosuppression. We describe two subjects with chronic lymphocytic leukaemia and occult HBV infection who developed a virological and biochemical flare of hepatitis B following immunotherapy with alemtuzumab. One of them developed full blown hepatitis with seroreversion from anti-HBs to HBsAg after four weeks of alemtuzumab therapy. Lamivudine (100 mg die) achieved a complete clinical recovery and HBV-DNA clearance from blood within 8 weeks. The second patient (HBsAg and HBV-DNA seronegative, anti-HBs and anti-HBc positive before treatment) was kept under prophylaxis with lamivudine up to three months after alemtuzumab. Two months after withdrawal of lamivudine, clinical and laboratory features of acute hepatitis B developed. Lamivudine therapy was restarted and a prompt recovery was obtained with HBsAg and HBV-DNA clearance.
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pubmed:commentsCorrections |
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pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Antibodies, Monoclonal,
http://linkedlifedata.com/resource/pubmed/chemical/Antibodies, Monoclonal, Humanized,
http://linkedlifedata.com/resource/pubmed/chemical/Antibodies, Neoplasm,
http://linkedlifedata.com/resource/pubmed/chemical/DNA, Viral,
http://linkedlifedata.com/resource/pubmed/chemical/Hepatitis B Surface Antigens,
http://linkedlifedata.com/resource/pubmed/chemical/Lamivudine,
http://linkedlifedata.com/resource/pubmed/chemical/Reverse Transcriptase Inhibitors,
http://linkedlifedata.com/resource/pubmed/chemical/alemtuzumab
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pubmed:status |
MEDLINE
|
pubmed:month |
Mar
|
pubmed:issn |
0902-4441
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pubmed:author |
pubmed-author:AbbadessaVincenzoV,
pubmed-author:AmmatunaEmanueleE,
pubmed-author:CalvarusoGiuseppinaG,
pubmed-author:CraxíAntonioA,
pubmed-author:Di StefanoRosaR,
pubmed-author:Di TrapaniRosaR,
pubmed-author:FerraroDonatellaD,
pubmed-author:IannittoEmilioE,
pubmed-author:MinardiVivianaV,
pubmed-author:MulèAntoninoA,
pubmed-author:StefanoRosa DRD,
pubmed-author:TrapaniRosa DRD
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pubmed:issnType |
Print
|
pubmed:volume |
74
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
254-8
|
pubmed:dateRevised |
2011-11-17
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pubmed:meshHeading |
pubmed-meshheading:15693796-Antibodies, Monoclonal,
pubmed-meshheading:15693796-Antibodies, Monoclonal, Humanized,
pubmed-meshheading:15693796-Antibodies, Neoplasm,
pubmed-meshheading:15693796-DNA, Viral,
pubmed-meshheading:15693796-Female,
pubmed-meshheading:15693796-Hepatitis B,
pubmed-meshheading:15693796-Hepatitis B Surface Antigens,
pubmed-meshheading:15693796-Hepatitis B virus,
pubmed-meshheading:15693796-Humans,
pubmed-meshheading:15693796-Immunosuppression,
pubmed-meshheading:15693796-Lamivudine,
pubmed-meshheading:15693796-Leukemia, Lymphocytic, Chronic, B-Cell,
pubmed-meshheading:15693796-Male,
pubmed-meshheading:15693796-Middle Aged,
pubmed-meshheading:15693796-Reverse Transcriptase Inhibitors,
pubmed-meshheading:15693796-Virus Activation
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pubmed:year |
2005
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pubmed:articleTitle |
Hepatitis B virus reactivation and alemtuzumab therapy.
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pubmed:affiliation |
Department of Oncology, Haematology, and BMT Unit, University of Palermo, Palermo, Italy. eiannito@tin.it
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pubmed:publicationType |
Journal Article,
Case Reports
|