학술논문

Serum keratin 19 (CYFRA21-1) links ductular reaction with portal hypertension and outcome of various advanced liver diseases.
Document Type
Academic Journal
Author
Hamesch K; Medical Clinic III, Gastroenterology, Metabolic Diseases and Intensive Care, University Hospital RWTH Aachen, Pauwelsstr. 30, 52074, Aachen, Germany.; Guldiken N; Medical Clinic III, Gastroenterology, Metabolic Diseases and Intensive Care, University Hospital RWTH Aachen, Pauwelsstr. 30, 52074, Aachen, Germany.; Aly M; Medical Clinic III, Gastroenterology, Metabolic Diseases and Intensive Care, University Hospital RWTH Aachen, Pauwelsstr. 30, 52074, Aachen, Germany.; Department of Medicine and Infectious Diseases, Faculty of Veterinary Medicine, University of Sadat City, Sadat City, Egypt.; Hüser N; Department of Surgery, Technical University of Munich, School of Medicine, Klinikum rechts der Isar, 81675, Munich, Germany.; Hartmann D; Department of Surgery, Technical University of Munich, School of Medicine, Klinikum rechts der Isar, 81675, Munich, Germany.; Rufat P; AP-HP, Service d'Biostatistic Hopital Jean Verdier, Bondy, France.; Ziol M; Unité de Formation et de Recherche Santé Médecine et Biologie Humaine, Université Paris 13, Communauté d'Universités et Etablissements Sorbonne Paris Cité, Paris, France.; Centre de Recherche des Cordeliers, INSERM, Sorbonne Université, USPC, Université Paris Descartes, Université Paris Diderot, F-75006, Paris, France.; Centre de ressources biologiques du groupe hospitalier Paris-Seine-Saint-Denis, BB0033-00027, Hôpitaux Universitaires Paris-Seine-Saint-Denis, Assistance Publique Hôpitaux de Paris, Bondy, France.; Remih K; Medical Clinic III, Gastroenterology, Metabolic Diseases and Intensive Care, University Hospital RWTH Aachen, Pauwelsstr. 30, 52074, Aachen, Germany.; Lurje G; Department of Surgery and Transplantation, University Hospital Aachen, Aachen, Germany.; Department of Surgery, Campus Charité Mitte | Campus Virchow-Klinikum-Charité-Universitätsmedizin Berlin, Berlin, Germany.; Scheiner B; Vienna Hepatic Hemodynamic Lab, Division of Gastroenterology und Hepatology, Department of Internal Medicine III, Medical University Vienna, Vienna, Austria.; Trautwein C; Medical Clinic III, Gastroenterology, Metabolic Diseases and Intensive Care, University Hospital RWTH Aachen, Pauwelsstr. 30, 52074, Aachen, Germany.; Mandorfer M; Vienna Hepatic Hemodynamic Lab, Division of Gastroenterology und Hepatology, Department of Internal Medicine III, Medical University Vienna, Vienna, Austria.; Reiberger T; Vienna Hepatic Hemodynamic Lab, Division of Gastroenterology und Hepatology, Department of Internal Medicine III, Medical University Vienna, Vienna, Austria.; Mueller S; Salem Medical Center and Center for Alcohol Research, University of Heidelberg, Heidelberg, Germany.; Bruns T; Medical Clinic III, Gastroenterology, Metabolic Diseases and Intensive Care, University Hospital RWTH Aachen, Pauwelsstr. 30, 52074, Aachen, Germany.; Department of Internal Medicine IV, Gastroenterology, Hepatology and Infectious Diseases, Jena University Hospital, Jena, Germany.; Integrated Research and Treatment Center, Center for Sepsis Control and Care (CSCC), Jena University Hospital, Jena, Germany.; Nahon P; AP-HP, Service d'Hépatologie, Hopital Jean Verdier, Bondy, France.; Université Paris 13, Sorbonne Paris Cité, 'Equipe labellisée Ligue Contre le Cancer', F-93206, Saint-Denis, France.; Inserm, UMR-1162, 'Génomique fonctionnelle des tumeur solides', F-75000, Paris, France.; Strnad P; Medical Clinic III, Gastroenterology, Metabolic Diseases and Intensive Care, University Hospital RWTH Aachen, Pauwelsstr. 30, 52074, Aachen, Germany. pstrnad@ukaachen.de.
Source
Publisher: BioMed Central Country of Publication: England NLM ID: 101190723 Publication Model: Electronic Cited Medium: Internet ISSN: 1741-7015 (Electronic) Linking ISSN: 17417015 NLM ISO Abbreviation: BMC Med Subsets: MEDLINE
Subject
Language
English
Abstract
Background: Keratins (Ks) represent tissue-specific proteins. K18 is produced in hepatocytes while K19, the most widely used ductular reaction (DR) marker, is found in cholangiocytes and hepatic progenitor cells. K18-based serum fragments are commonly used liver disease predictors, while K19-based serum fragments detected through CYFRA21-1 are established tumor but not liver disease markers yet. Since DR reflects the severity of the underlying liver disease, we systematically evaluated the usefulness of CYFRA21-1 in different liver disease severities and etiologies.
Methods: Hepatic expression of ductular keratins (K7/K19/K23) was analyzed in 57 patients with chronic liver disease (cohort i). Serum CYFRA21-1 levels were measured in 333 Austrians with advanced chronic liver disease (ACLD) of various etiologies undergoing hepatic venous pressure gradient (HVPG) measurement (cohort ii), 231 French patients with alcoholic cirrhosis (cohort iii), and 280 hospitalized Germans with decompensated cirrhosis of various etiologies (cohort iv).
Results: (i) Hepatic K19 levels were comparable among F0-F3 fibrosis stages, but increased in cirrhosis. Hepatic K19 mRNA strongly correlated with the levels of other DR-specific keratins. (ii) In ACLD, increased serum CYFRA21-1 associated with the presence of clinically significant portal hypertension (CSPH; HVPG ≥ 10 mmHg) (OR = 5.87 [2.95-11.68]) and mortality (HR = 3.02 [1.78-5.13]; median follow-up 22 months). (iii) In alcoholic cirrhosis, elevated serum CYFRA21-1 indicated increased risk of death/liver transplantation (HR = 2.59 [1.64-4.09]) and of HCC (HR = 1.74 [1.02-2.96]) over the long term (median follow-up 73 months). (iv) In decompensated cirrhosis, higher serum CYFRA21-1 predicted 90-day mortality (HR = 2.97 [1.92-4.60]) with a moderate accuracy (AUROC 0.64), independently from established prognostic scores.
Conclusions: Hepatic K19 mRNA and serum CYFRA21-1 levels rise in cirrhosis. Increased CYFRA21-1 levels associate with the presence of CSPH and reliably indicate mortality in the short and long term independently of conventional liver biochemistry markers or scoring systems. Hence, the widely available serum CYFRA21-1 constitutes a novel, DR-related marker with prognostic implications in patients with different settings of advanced liver disease.