Studies performed in experimental small animalswith hepatic-based metabolic disorders but nostructural liver disease,including Gunn andanalbuminaemic rats and rabbits with inherited low-density lipoprotein receptor de...Studies performed in experimental small animalswith hepatic-based metabolic disorders but nostructural liver disease,including Gunn andanalbuminaemic rats and rabbits with inherited low-density lipoprotein receptor deficiency,have shownthat up to 95% of hepatocytes transplanted into thespleen or liver remain in these sites,withimprovement in metabolic function展开更多
BACKGROUND:Recurrence of hepatitis B virus(HBV) infection after liver transplantation can lead to graft loss and a reduction in long-term survival.The purpose of this review is to summarize the current therapeutic opt...BACKGROUND:Recurrence of hepatitis B virus(HBV) infection after liver transplantation can lead to graft loss and a reduction in long-term survival.The purpose of this review is to summarize the current therapeutic options for preventing HBV recurrence in liver transplant recipients.DATA SOURCES:Up to January 2013,studies that were published in MEDLINE and EMBASE on prevention of HBV recurrence after liver transplantation were reviewed.RESULTS:There have been remarkable advancements in the past two decades on the prevention of HBV recurrence after liver transplantation,from the discovery of hepatitis B immune globulin(HBIG) and lamivudine monotherapy to the combination therapy using HBIG and lamivudine.With the development of newer and stronger antiviral agents,the need for life-long HBIG is doubtful.With their low resistance profile,oral antiviral prophylaxis using these new agents alone is sufficient and is associated with excellent outcome.CONCLUSIONS:Restoration of host HBV immunity with adoptive immunity transfer and vaccination may represent the ultimate strategy to withdraw prophylactic treatment and to achieve a drug free regimen against HBV recurrence after liver transplantation.展开更多
本文通过 S-100肝抗原多次免疫同种 C57BL/6小鼠后,成功地建立了实验性自身免疫性肝炎的动物模型,并在此基础上进一步探讨了过继输注致敏脾淋巴细胞给正常同种小鼠后自身免疫性肝炎的发生情况.结果表明,导致过继输注后自身免疫性肝炎主...本文通过 S-100肝抗原多次免疫同种 C57BL/6小鼠后,成功地建立了实验性自身免疫性肝炎的动物模型,并在此基础上进一步探讨了过继输注致敏脾淋巴细胞给正常同种小鼠后自身免疫性肝炎的发生情况.结果表明,导致过继输注后自身免疫性肝炎主要为 T 淋巴细胞,揭示了 T 淋巴细胞在自身免疫性肝炎发病中起着重要作用.另外,本文还就免疫抑制剂环孢素 A 对实验性自身免疫性肝炎的防治作用进行了探讨.组织学检查结果表明预防和治疗用药时均能减轻肝脏病理变化和/或减少自身免疫性肝炎的发生率.为临床治疗自身免疫性肝炎提供了实验室依据.展开更多
文摘Studies performed in experimental small animalswith hepatic-based metabolic disorders but nostructural liver disease,including Gunn andanalbuminaemic rats and rabbits with inherited low-density lipoprotein receptor deficiency,have shownthat up to 95% of hepatocytes transplanted into thespleen or liver remain in these sites,withimprovement in metabolic function
文摘BACKGROUND:Recurrence of hepatitis B virus(HBV) infection after liver transplantation can lead to graft loss and a reduction in long-term survival.The purpose of this review is to summarize the current therapeutic options for preventing HBV recurrence in liver transplant recipients.DATA SOURCES:Up to January 2013,studies that were published in MEDLINE and EMBASE on prevention of HBV recurrence after liver transplantation were reviewed.RESULTS:There have been remarkable advancements in the past two decades on the prevention of HBV recurrence after liver transplantation,from the discovery of hepatitis B immune globulin(HBIG) and lamivudine monotherapy to the combination therapy using HBIG and lamivudine.With the development of newer and stronger antiviral agents,the need for life-long HBIG is doubtful.With their low resistance profile,oral antiviral prophylaxis using these new agents alone is sufficient and is associated with excellent outcome.CONCLUSIONS:Restoration of host HBV immunity with adoptive immunity transfer and vaccination may represent the ultimate strategy to withdraw prophylactic treatment and to achieve a drug free regimen against HBV recurrence after liver transplantation.
文摘本文通过 S-100肝抗原多次免疫同种 C57BL/6小鼠后,成功地建立了实验性自身免疫性肝炎的动物模型,并在此基础上进一步探讨了过继输注致敏脾淋巴细胞给正常同种小鼠后自身免疫性肝炎的发生情况.结果表明,导致过继输注后自身免疫性肝炎主要为 T 淋巴细胞,揭示了 T 淋巴细胞在自身免疫性肝炎发病中起着重要作用.另外,本文还就免疫抑制剂环孢素 A 对实验性自身免疫性肝炎的防治作用进行了探讨.组织学检查结果表明预防和治疗用药时均能减轻肝脏病理变化和/或减少自身免疫性肝炎的发生率.为临床治疗自身免疫性肝炎提供了实验室依据.