Severe bile salt export pump (BSEP) deficiency is a hereditary cholestatic condition that starts in infancy and leads to end-stage liver disease. Three children who underwent orthotopic liver transplantation for severe BSEP deficiency had post-transplantation episodes of cholestatic dysfunction that mimicked the original disease. Remission of all episodes was achieved by intensifying the immunosuppressive regimen. The phenotypic recurrence of the disease correlated with the presence of circulating high-titer antibodies against BSEP that inhibit transport by BSEP in vitro. When administered to rats, these antibodies targeted the bile canaliculi and impaired bile acid secretion.
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Univ Pittsburgh, Sch Med, Dept Pediat, Pittsburgh, PA USA
Univ Pittsburgh, Sch Med, Dept Pathol, Pittsburgh, PA USAUPMC, Childrens Hosp, Pittsburgh, PA 15213 USA
Alissa, Feras T.
;
Jaffe, Ronald
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UPMC, Childrens Hosp, Pittsburgh, PA 15213 USAUPMC, Childrens Hosp, Pittsburgh, PA 15213 USA
Jaffe, Ronald
;
Shneider, Benjamin L.
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Univ Pittsburgh, Sch Med, Dept Pediat, Pittsburgh, PA USA
Univ Pittsburgh, Sch Med, Dept Pathol, Pittsburgh, PA USAUPMC, Childrens Hosp, Pittsburgh, PA 15213 USA
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British Columbia Canc Agcy, British Columbia Canc Res Ctr, Vancouver, BC V5Z 1L3, CanadaBritish Columbia Canc Agcy, British Columbia Canc Res Ctr, Vancouver, BC V5Z 1L3, Canada
Lam, P
;
Wang, RX
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British Columbia Canc Agcy, British Columbia Canc Res Ctr, Vancouver, BC V5Z 1L3, CanadaBritish Columbia Canc Agcy, British Columbia Canc Res Ctr, Vancouver, BC V5Z 1L3, Canada
Wang, RX
;
Ling, V
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British Columbia Canc Agcy, British Columbia Canc Res Ctr, Vancouver, BC V5Z 1L3, CanadaBritish Columbia Canc Agcy, British Columbia Canc Res Ctr, Vancouver, BC V5Z 1L3, Canada
机构:
Univ Pittsburgh, Sch Med, Dept Pediat, Pittsburgh, PA USA
Univ Pittsburgh, Sch Med, Dept Pathol, Pittsburgh, PA USAUPMC, Childrens Hosp, Pittsburgh, PA 15213 USA
Alissa, Feras T.
;
Jaffe, Ronald
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机构:
UPMC, Childrens Hosp, Pittsburgh, PA 15213 USAUPMC, Childrens Hosp, Pittsburgh, PA 15213 USA
Jaffe, Ronald
;
Shneider, Benjamin L.
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机构:
Univ Pittsburgh, Sch Med, Dept Pediat, Pittsburgh, PA USA
Univ Pittsburgh, Sch Med, Dept Pathol, Pittsburgh, PA USAUPMC, Childrens Hosp, Pittsburgh, PA 15213 USA
机构:
British Columbia Canc Agcy, British Columbia Canc Res Ctr, Vancouver, BC V5Z 1L3, CanadaBritish Columbia Canc Agcy, British Columbia Canc Res Ctr, Vancouver, BC V5Z 1L3, Canada
Lam, P
;
Wang, RX
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British Columbia Canc Agcy, British Columbia Canc Res Ctr, Vancouver, BC V5Z 1L3, CanadaBritish Columbia Canc Agcy, British Columbia Canc Res Ctr, Vancouver, BC V5Z 1L3, Canada
Wang, RX
;
Ling, V
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British Columbia Canc Agcy, British Columbia Canc Res Ctr, Vancouver, BC V5Z 1L3, CanadaBritish Columbia Canc Agcy, British Columbia Canc Res Ctr, Vancouver, BC V5Z 1L3, Canada