Abstract
Overlapping clinical phenotypes and an expanding breadth and complexity of genomic associations are a growing challenge in the diagnosis and clinical management of Mendelian disorders. The functional consequences and clinical impacts of genomic variation may involve unique, disorder-specific, genomic DNA methylation episignatures. In this study, we describe 19 novel episignature disorders and compare the findings alongside 38 previously established episignatures for a total of 57 episignatures associated with 65 genetic syndromes. We demonstrate increasing resolution and specificity ranging from protein complex, gene, sub-gene, protein domain, and even single nucleotide-level Mendelian episignatures. We show the power of multiclass modeling to develop highly accurate and disease-specific diagnostic classifiers. This study significantly expands the number and spectrum of disorders with detectable DNA methylation episignatures, improves the clinical diagnostic capabilities through the resolution of unsolved cases and the reclassification of variants of unknown clinical significance, and provides further insight into the molecular etiology of Mendelian conditions.
Original language | English |
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Article number | 100075 |
Journal | Human Genetics and Genomics Advances |
Volume | 3 |
Issue number | 1 |
Number of pages | 18 |
ISSN | 2666-2477 |
DOIs | |
Publication status | Published - 13 Jan 2022 |
Keywords
- INTELLECTUAL DISABILITY
- COFFIN-SIRIS
- SIGNATURE
- MUTATIONS
- VARIANTS
- COMPLEX
- DOMAIN
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Novel diagnostic DNA methylation episignatures expand and refine the epigenetic landscapes of Mendelian disorders. / Levy, Michael A.; McConkey, Haley; Kerkhof, Jennifer; Barat-Houari, Mouna; Bargiacchi, Sara; Biamino, Elisa; Cappuccio, Gerarda; Ciolfi, Andrea; Clarke, Angus; DuPont, Barbara R.; Elting, Mariet W.; Faivre, Laurence; Fee, Timothy; Fletcher, Robin S.; Cherik, Florian; Foroutan, Aidin; Friez, Michael J.; Gervasini, Cristina; Haghshenas, Sadegheh; Hilton, Benjamin A.; Jenkins, Zandra; Kaur, Simranpreet; Lewis, Suzanne; Louie, Raymond J.; Maitz, Silvia; Milani, Donatella; Morgan, Angela T.; Oegema, Renske; Ostergaard, Elsebet; Pallares, Nathalie Ruiz; Piccione, Maria; Pizzi, Simone; Plomp, Astrid S.; Poulton, Cathryn; Reilly, Jack; Relator, Raissa; Rius, Rocio; Robertson, Stephen; Rooney, Kathleen; Rousseau, Justine; Santen, Gijs W. E.; Santos-Simarro, Fernando; Schijns, Josephine; Squeo, Gabriella Maria; St John, Miya; Thauvin-Robinet, Christel; Traficante, Giovanna; van der Sluijs, Pleuntje J.; Vergano, Samantha A.; Vos, Niels; Walden, Kellie K.; Azmanov, Dimitar; Balci, Tugce; Banka, Siddharth; Gecz, Jozef; Henneman, Peter; Lee, Jennifer A.; Mannens, Marcel M. A. M.; Roscioli, Tony; Siu, Victoria; Amor, David J.; Baynam, Gareth; Bend, Eric G.; Boycott, Kym; Brunetti-Pierri, Nicola; Campeau, Philippe M.; Christodoulou, John; Dyment, David; Esber, Natacha; Fahrner, Jill A.; Fleming, Mark D.; Genevieve, David; Kerrnohan, Kristin D.; McNeill, Alisdair; Menke, Leonie A.; Merla, Giuseppe; Prontera, Paolo; Rockman-Greenberg, Cheryl; Schwartz, Charles; Skinner, Steven A.; Stevenson, Roger E.; Vitobello, Antonio; Tartaglia, Marco; Alders, Marielle; Tedder, Matthew L.; Sadikovic, Bekim.
In: Human Genetics and Genomics Advances, Vol. 3, No. 1, 100075, 13.01.2022.Research output: Contribution to journal › Journal article › Research › peer-review
}
TY - JOUR
T1 - Novel diagnostic DNA methylation episignatures expand and refine the epigenetic landscapes of Mendelian disorders
AU - Levy, Michael A.
AU - McConkey, Haley
AU - Kerkhof, Jennifer
AU - Barat-Houari, Mouna
AU - Bargiacchi, Sara
AU - Biamino, Elisa
AU - Cappuccio, Gerarda
AU - Ciolfi, Andrea
AU - Clarke, Angus
AU - DuPont, Barbara R.
AU - Elting, Mariet W.
AU - Faivre, Laurence
AU - Fee, Timothy
AU - Fletcher, Robin S.
AU - Cherik, Florian
AU - Foroutan, Aidin
AU - Friez, Michael J.
AU - Gervasini, Cristina
AU - Haghshenas, Sadegheh
AU - Hilton, Benjamin A.
AU - Jenkins, Zandra
AU - Kaur, Simranpreet
AU - Lewis, Suzanne
AU - Louie, Raymond J.
AU - Maitz, Silvia
AU - Milani, Donatella
AU - Morgan, Angela T.
AU - Oegema, Renske
AU - Ostergaard, Elsebet
AU - Pallares, Nathalie Ruiz
AU - Piccione, Maria
AU - Pizzi, Simone
AU - Plomp, Astrid S.
AU - Poulton, Cathryn
AU - Reilly, Jack
AU - Relator, Raissa
AU - Rius, Rocio
AU - Robertson, Stephen
AU - Rooney, Kathleen
AU - Rousseau, Justine
AU - Santen, Gijs W. E.
AU - Santos-Simarro, Fernando
AU - Schijns, Josephine
AU - Squeo, Gabriella Maria
AU - St John, Miya
AU - Thauvin-Robinet, Christel
AU - Traficante, Giovanna
AU - van der Sluijs, Pleuntje J.
AU - Vergano, Samantha A.
AU - Vos, Niels
AU - Walden, Kellie K.
AU - Azmanov, Dimitar
AU - Balci, Tugce
AU - Banka, Siddharth
AU - Gecz, Jozef
AU - Henneman, Peter
AU - Lee, Jennifer A.
AU - Mannens, Marcel M. A. M.
AU - Roscioli, Tony
AU - Siu, Victoria
AU - Amor, David J.
AU - Baynam, Gareth
AU - Bend, Eric G.
AU - Boycott, Kym
AU - Brunetti-Pierri, Nicola
AU - Campeau, Philippe M.
AU - Christodoulou, John
AU - Dyment, David
AU - Esber, Natacha
AU - Fahrner, Jill A.
AU - Fleming, Mark D.
AU - Genevieve, David
AU - Kerrnohan, Kristin D.
AU - McNeill, Alisdair
AU - Menke, Leonie A.
AU - Merla, Giuseppe
AU - Prontera, Paolo
AU - Rockman-Greenberg, Cheryl
AU - Schwartz, Charles
AU - Skinner, Steven A.
AU - Stevenson, Roger E.
AU - Vitobello, Antonio
AU - Tartaglia, Marco
AU - Alders, Marielle
AU - Tedder, Matthew L.
AU - Sadikovic, Bekim
PY - 2022/1/13
Y1 - 2022/1/13
N2 - Overlapping clinical phenotypes and an expanding breadth and complexity of genomic associations are a growing challenge in the diagnosis and clinical management of Mendelian disorders. The functional consequences and clinical impacts of genomic variation may involve unique, disorder-specific, genomic DNA methylation episignatures. In this study, we describe 19 novel episignature disorders and compare the findings alongside 38 previously established episignatures for a total of 57 episignatures associated with 65 genetic syndromes. We demonstrate increasing resolution and specificity ranging from protein complex, gene, sub-gene, protein domain, and even single nucleotide-level Mendelian episignatures. We show the power of multiclass modeling to develop highly accurate and disease-specific diagnostic classifiers. This study significantly expands the number and spectrum of disorders with detectable DNA methylation episignatures, improves the clinical diagnostic capabilities through the resolution of unsolved cases and the reclassification of variants of unknown clinical significance, and provides further insight into the molecular etiology of Mendelian conditions.
AB - Overlapping clinical phenotypes and an expanding breadth and complexity of genomic associations are a growing challenge in the diagnosis and clinical management of Mendelian disorders. The functional consequences and clinical impacts of genomic variation may involve unique, disorder-specific, genomic DNA methylation episignatures. In this study, we describe 19 novel episignature disorders and compare the findings alongside 38 previously established episignatures for a total of 57 episignatures associated with 65 genetic syndromes. We demonstrate increasing resolution and specificity ranging from protein complex, gene, sub-gene, protein domain, and even single nucleotide-level Mendelian episignatures. We show the power of multiclass modeling to develop highly accurate and disease-specific diagnostic classifiers. This study significantly expands the number and spectrum of disorders with detectable DNA methylation episignatures, improves the clinical diagnostic capabilities through the resolution of unsolved cases and the reclassification of variants of unknown clinical significance, and provides further insight into the molecular etiology of Mendelian conditions.
KW - INTELLECTUAL DISABILITY
KW - COFFIN-SIRIS
KW - SIGNATURE
KW - MUTATIONS
KW - VARIANTS
KW - COMPLEX
KW - DOMAIN
U2 - 10.1016/j.xhgg.2021.100075
DO - 10.1016/j.xhgg.2021.100075
M3 - Journal article
C2 - 35047860
VL - 3
JO - Human Genetics and Genomics Advances
JF - Human Genetics and Genomics Advances
SN - 2666-2477
IS - 1
M1 - 100075
ER -