Liver Transplantation in Defects of Cholesterol Biosynthesis: The Case of Lathosterolosis
Abstract
We report the outcome of liver transplantation (LT) in the only surviving patient with lathosterolosis, a defect of cholesterol biosynthesis characterized by high lathosterol levels associated with progressive cholestasis, multiple congenital anomalies and mental retardation. From her diagnosis at age 2 she had shown autistic behavior, was unable to walk unaided and her sight was impaired by cataracts. By age 7 she developed end-stage liver disease. After a soul-searching discussion within the transplantation team, she was treated with LT as this represented her only lifesaving option. At 1-year follow-up, her lathosterol levels had returned to normal (0.61mg/dL from 13.042.65) and her nutrition improved. She began exploring her environment and walking by holding onto an adult’s hand and then independently. Her brain magnetic resonance imaging (MRI) had shown a normal picture at age 1, whereas a volume reduction of white matter with ex vacuo ventricular dilatation and defective myelinization were observed before transplant. At 5-year follow-up, a complete biochemical recovery, an arrest of mental deterioration and a stable MRI picture were achieved, with a return to her every day life albeit with limitations. Timely liver transplant in defects of cholesterol biosynthesis might arrest the progression of neurological damage.
Autore Pugliese
Tutti gli autori
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P.L. Calvo , A. Brunati , M. Spada , R. Romagnoli , G. Corso , G. Parenti , M. Rossi , M. Baldi , G. Carbonaro , E. David , A. Pucci , A. Amoroso , M. Salizzoni
Titolo volume/Rivista
AMERICAN JOURNAL OF TRANSPLANTATION
Anno di pubblicazione
2014
ISSN
1600-6135
ISBN
Non Disponibile
Numero di citazioni Wos
3
Ultimo Aggiornamento Citazioni
Non Disponibile
Numero di citazioni Scopus
4
Ultimo Aggiornamento Citazioni
Non Disponibile
Settori ERC
Non Disponibile
Codici ASJC
Non Disponibile
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