Genetic landscape of pediatric acute liver failure of indeterminate origin
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Genetic landscape of pediatric acute liver failure of indeterminate origin. / Lenz, Dominic; Schlieben, Lea D; Shimura, Masaru; Bianzano, Alyssa; Smirnov, Dmitrii; Kopajtich, Robert; Berutti, Riccardo; Adam, Rüdiger; Aldrian, Denise; Baric, Ivo; Baumann, Ulrich; Bozbulut, Neslihan Eksi; Brugger, Melanie; Brunet, Theresa; Bufler, Philip; Burnytė, Birutė; Calvo, Pier Luigi; Crushell, Ellen; Dalgıç, Buket; Das, Anibh M; Dezsőfi, Antal; Distelmaier, Felix; Fichtner, Alexander; Freisinger, Peter; Garbade, Sven F; Gaspar, Harald; Goujon, Louise; Hadzic, Nedim; Hartleif, Steffen; Hegen, Bianca; Hempel, Maja; Henning, Stephan; Hoerning, Andre; Houwen, Roderick; Hughes, Joanne; Iorio, Raffaele; Iwanicka-Pronicka, Katarzyna; Jankofsky, Martin; Junge, Norman; Kanavaki, Ino; Kansu, Aydan; Kaspar, Sonja; Kathemann, Simone; Kelly, Deidre; Kırsaçlıoğlu, Ceyda Tuna; Knoppke, Birgit; Kohl, Martina; Kölbel, Heike; Kölker, Stefan; Konstantopoulou, Vassiliki; Krylova, Tatiana; Kuloğlu, Zarife; Kuster, Alice; Laass, Martin W; Lainka, Elke; Lurz, Eberhard; Mandel, Hanna; Mayerhanser, Katharina; Mayr, Johannes A; McKiernan, Patrick; McLean, Patricia; McLin, Valerie; Mention, Karine; Müller, Hanna; Pasquier, Laurent; Pavlov, Martin; Pechatnikova, Natalia; Peters, Bianca; Petković Ramadža, Danijela; Piekutowska-Abramczuk, Dorota; Pilic, Denisa; Rajwal, Sanjay; Rock, Nathalie; Roetig, Agnès; Santer, René; Schenk, Wilfried; Semenova, Natalia; Sokollik, Christiane; Sturm, Ekkehard; Taylor, Robert W; Tschiedel, Eva; Urbonas, Vaidotas; Urreizti, Roser; Vermehren, Jan; Vockley, Jerry; Vogel, Georg-Friedrich; Wagner, Matias; van der Woerd, Wendy; Wortmann, Saskia B; Zakharova, Ekaterina; Hoffmann, Georg Friedrich; Meitinger, Thomas; Murayama, Kei; Staufner, Christian; Prokisch, Holger.
In: HEPATOLOGY, Vol. 79, No. 5, 01.05.2024, p. 1075-1087.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
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TY - JOUR
T1 - Genetic landscape of pediatric acute liver failure of indeterminate origin
AU - Lenz, Dominic
AU - Schlieben, Lea D
AU - Shimura, Masaru
AU - Bianzano, Alyssa
AU - Smirnov, Dmitrii
AU - Kopajtich, Robert
AU - Berutti, Riccardo
AU - Adam, Rüdiger
AU - Aldrian, Denise
AU - Baric, Ivo
AU - Baumann, Ulrich
AU - Bozbulut, Neslihan Eksi
AU - Brugger, Melanie
AU - Brunet, Theresa
AU - Bufler, Philip
AU - Burnytė, Birutė
AU - Calvo, Pier Luigi
AU - Crushell, Ellen
AU - Dalgıç, Buket
AU - Das, Anibh M
AU - Dezsőfi, Antal
AU - Distelmaier, Felix
AU - Fichtner, Alexander
AU - Freisinger, Peter
AU - Garbade, Sven F
AU - Gaspar, Harald
AU - Goujon, Louise
AU - Hadzic, Nedim
AU - Hartleif, Steffen
AU - Hegen, Bianca
AU - Hempel, Maja
AU - Henning, Stephan
AU - Hoerning, Andre
AU - Houwen, Roderick
AU - Hughes, Joanne
AU - Iorio, Raffaele
AU - Iwanicka-Pronicka, Katarzyna
AU - Jankofsky, Martin
AU - Junge, Norman
AU - Kanavaki, Ino
AU - Kansu, Aydan
AU - Kaspar, Sonja
AU - Kathemann, Simone
AU - Kelly, Deidre
AU - Kırsaçlıoğlu, Ceyda Tuna
AU - Knoppke, Birgit
AU - Kohl, Martina
AU - Kölbel, Heike
AU - Kölker, Stefan
AU - Konstantopoulou, Vassiliki
AU - Krylova, Tatiana
AU - Kuloğlu, Zarife
AU - Kuster, Alice
AU - Laass, Martin W
AU - Lainka, Elke
AU - Lurz, Eberhard
AU - Mandel, Hanna
AU - Mayerhanser, Katharina
AU - Mayr, Johannes A
AU - McKiernan, Patrick
AU - McLean, Patricia
AU - McLin, Valerie
AU - Mention, Karine
AU - Müller, Hanna
AU - Pasquier, Laurent
AU - Pavlov, Martin
AU - Pechatnikova, Natalia
AU - Peters, Bianca
AU - Petković Ramadža, Danijela
AU - Piekutowska-Abramczuk, Dorota
AU - Pilic, Denisa
AU - Rajwal, Sanjay
AU - Rock, Nathalie
AU - Roetig, Agnès
AU - Santer, René
AU - Schenk, Wilfried
AU - Semenova, Natalia
AU - Sokollik, Christiane
AU - Sturm, Ekkehard
AU - Taylor, Robert W
AU - Tschiedel, Eva
AU - Urbonas, Vaidotas
AU - Urreizti, Roser
AU - Vermehren, Jan
AU - Vockley, Jerry
AU - Vogel, Georg-Friedrich
AU - Wagner, Matias
AU - van der Woerd, Wendy
AU - Wortmann, Saskia B
AU - Zakharova, Ekaterina
AU - Hoffmann, Georg Friedrich
AU - Meitinger, Thomas
AU - Murayama, Kei
AU - Staufner, Christian
AU - Prokisch, Holger
N1 - Copyright © 2023 The Author(s). Published by Wolters Kluwer Health, Inc.
PY - 2024/5/1
Y1 - 2024/5/1
N2 - BACKGROUND AND AIMS: Pediatric acute liver failure (PALF) is a life-threatening condition. In Europe, the main causes are viral infections (12%-16%) and inherited metabolic diseases (14%-28%). Yet, in up to 50% of cases the underlying etiology remains elusive, challenging clinical management, including liver transplantation. We systematically studied indeterminate PALF cases referred for genetic evaluation by whole-exome sequencing (WES), and analyzed phenotypic and biochemical markers, and the diagnostic yield of WES in this condition.APPROACH AND RESULTS: With this international, multicenter observational study, patients (0-18 y) with indeterminate PALF were analyzed by WES. Data on the clinical and biochemical phenotype were retrieved and systematically analyzed.RESULTS: In total, 260 indeterminate PALF patients from 19 countries were recruited between 2011 and 2022, of whom 59 had recurrent PALF. WES established a genetic diagnosis in 37% of cases (97/260). Diagnostic yield was highest in children with PALF in the first year of life (41%), and in children with recurrent acute liver failure (64%). Thirty-six distinct disease genes were identified. Defects in NBAS (n=20), MPV17 (n=8), and DGUOK (n=7) were the most frequent findings. When categorizing, the most frequent were mitochondrial diseases (45%), disorders of vesicular trafficking (28%), and cytosolic aminoacyl-tRNA synthetase deficiencies (10%). One-third of patients had a fatal outcome. Fifty-six patients received liver transplantation.CONCLUSIONS: This study elucidates a large contribution of genetic causes in PALF of indeterminate origin with an increasing spectrum of disease entities. The high proportion of diagnosed cases and potential treatment implications argue for exome or in future rapid genome sequencing in PALF diagnostics.
AB - BACKGROUND AND AIMS: Pediatric acute liver failure (PALF) is a life-threatening condition. In Europe, the main causes are viral infections (12%-16%) and inherited metabolic diseases (14%-28%). Yet, in up to 50% of cases the underlying etiology remains elusive, challenging clinical management, including liver transplantation. We systematically studied indeterminate PALF cases referred for genetic evaluation by whole-exome sequencing (WES), and analyzed phenotypic and biochemical markers, and the diagnostic yield of WES in this condition.APPROACH AND RESULTS: With this international, multicenter observational study, patients (0-18 y) with indeterminate PALF were analyzed by WES. Data on the clinical and biochemical phenotype were retrieved and systematically analyzed.RESULTS: In total, 260 indeterminate PALF patients from 19 countries were recruited between 2011 and 2022, of whom 59 had recurrent PALF. WES established a genetic diagnosis in 37% of cases (97/260). Diagnostic yield was highest in children with PALF in the first year of life (41%), and in children with recurrent acute liver failure (64%). Thirty-six distinct disease genes were identified. Defects in NBAS (n=20), MPV17 (n=8), and DGUOK (n=7) were the most frequent findings. When categorizing, the most frequent were mitochondrial diseases (45%), disorders of vesicular trafficking (28%), and cytosolic aminoacyl-tRNA synthetase deficiencies (10%). One-third of patients had a fatal outcome. Fifty-six patients received liver transplantation.CONCLUSIONS: This study elucidates a large contribution of genetic causes in PALF of indeterminate origin with an increasing spectrum of disease entities. The high proportion of diagnosed cases and potential treatment implications argue for exome or in future rapid genome sequencing in PALF diagnostics.
U2 - 10.1097/HEP.0000000000000684
DO - 10.1097/HEP.0000000000000684
M3 - SCORING: Journal article
C2 - 37976411
VL - 79
SP - 1075
EP - 1087
JO - HEPATOLOGY
JF - HEPATOLOGY
SN - 0270-9139
IS - 5
ER -