2022
The Clinical Genome Resource (ClinGen) Familial Hypercholesterolemia Variant Curation Expert Panel consensus guidelines for LDLR variant classification
CHORA, J. R., M. A. IACOCCA, Lukas TICHÝ, H. WAND, C. L. KURTZ et. al.Základní údaje
Originální název
The Clinical Genome Resource (ClinGen) Familial Hypercholesterolemia Variant Curation Expert Panel consensus guidelines for LDLR variant classification
Autoři
CHORA, J. R., M. A. IACOCCA, Lukas TICHÝ (203 Česká republika), H. WAND, C. L. KURTZ, H. ZIMMERMANN, A. LEON, M. WILLIAMS, C. L. HUMPHRIES, A. J. HOOPER, M. TRINDER, L. R. BRUNHAM, A. COSTA PEREIRA, C. E. JANNES, M. CHEN, J. CHONIS, J. WANG, S. KIM, T. JOHNSTON, Přemysl SOUČEK (203 Česká republika, domácí), Michal KRAMÁREK (703 Slovensko, domácí), S. E LEIGH., A. CARRIÉ, E. J. SIJBRANDS, R. A HEGELE., Tomáš FREIBERGER (203 Česká republika, domácí), J. W. KNOWLES a M. BOURBON
Vydání
Genetics In Medicine, United States, Lippincott, Williams & Wilkins, 2022, 1098-3600
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30101 Human genetics
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 8.800
Kód RIV
RIV/00216224:14110/22:00126147
Organizační jednotka
Lékařská fakulta
UT WoS
000797597400004
Klíčová slova anglicky
ACMG/AMP; ClinGen; Familial hypercholesterolemia; LDLR; Variant classification
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 28. 6. 2022 09:22, Mgr. Tereza Miškechová
Anotace
V originále
Purpose: In 2015, the American College of Medical Genetics and Genomics (ACMG) and the Association for Molecular Pathology (AMP) published consensus standardized guidelines for sequence-level variant classification in Mendelian disorders. To increase accuracy and consistency, the Clinical Genome Resource Familial Hypercholesterolemia (FH) Variant Curation Expert Panel was tasked with optimizing the existing ACMG/AMP framework for disease-specific classification in FH. In this study, we provide consensus recommendations for the most common FH-associated gene, LDLR, where >2300 unique FH-associated variants have been identified. Methods: The multidisciplinary FH Variant Curation Expert Panel met in person and through frequent emails and conference calls to develop LDLR-specific modifications of ACMG/AMP guidelines. Through iteration, pilot testing, debate, and commentary, consensus among experts was reached. Results: The consensus LDLR variant modifications to existing ACMG/AMP guidelines include (1) alteration of population frequency thresholds, (2) delineation of loss-of-function variant types, (3) functional study criteria specifications, (4) cosegregation criteria specifications, and (5) specific use and thresholds for in silico prediction tools, among others. Conclusion: Establishment of these guidelines as the new standard in the clinical laboratory setting will result in a more evidence-based, harmonized method for LDLR variant classification worldwide, thereby improving the care of patients with FH. (C) 2021 American College of Medical Genetics and Genomics.