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Genomics, Genetics and Epigenetics Laboratory

The Genomics, Genetics and Epigenetics Laboratory focuses on identifying genetic and epigenetic factors contributing to human disease through analysis of samples from affected individuals and modeling in zebrafish and human cells. We are actively pursuing the identification of novel genetic factors involved in human disorders. Dr. Elena Semina has a long-standing interest in the mechanisms of ocular disorders, their genetic characterization, and development of novel approaches to improve diagnosis and clinical management of these conditions. Utilizing the expertise developed in ocular conditions, her laboratory has expanded to include the study of multiple congenital anomaly syndromes.
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Research Areas

Genetic studies of Human Ocular Disorders

Ocular development is a complex process requiring carefully orchestrated differentiation of cells. Study of the genetic causes of pediatric/early onset conditions provides important insight into the mechanisms of normal development and disease. For affected families, identification of a genetic cause provides more accurate diagnosis and medical management.

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Developmental Genomics Program

Many genes important in early development are active in many parts of the body. Disruption of one of these genes can cause multiple congenital anomaly (MCA) syndromes. The current diagnosis rate for exome sequencing in MCA syndromes varies from 15-50% in different settings, indicating that additional causes remain to be identified. Through analysis of samples from affected families as well as work in zebrafish and iPSC cell lines, we aim to expand understanding of known developmental genes and identify new genes important in early development.

Semina Lab_Developmental Genomics

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Meet Our Team

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Elena Semina, PhD

Marjorie and Joseph Heil Professor of Ophthalmology & Visual Sciences; Professor, Pediatrics; Professor, Cell Biology, Neurobiology and Anatomy

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Isabelle Banke, BS

Clinical Research Coordinator II

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Kailey Frank, BS

Research Technologist II

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Megan Fischer

G2 Student

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Justin Freestone

Graduate Student

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Gary Gardner

Research Technologist I

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Linda Reis, MS, LCGC

Program Manager; Adjunct Instructor

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Maria R. Replogle, PhD

Research Scientist I

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Sarah Seese, PhD

Research Scientist I

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Elena A. Sorokina, MS

Research Scientist I

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Samuel Thompson

Research Technologist III

Publications

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2025

2025_Displacement of distant regulatory elements of FOXC1Ferre-Fernández JJ, Reis LM, Semina EV. . Hum Genomics. 2025 Mar 29;19(1):33. PMID: 40158102

 


2024

2024_Novel Intragenic and Genomic Varients Reis LM, Basel D, Bitoun P, Walton DS, Glaser T, Semina EV. . Genes (Basel). 2024 Dec 20;15(12):1636. PMID: 39766903 PMCID: PMC11675438

 

 

 

2024_Deletion upstream of MAB21L2

 Ceroni F, Cicekdal MB, Holt R, Sorokina E, Chassaing N, Clokie S, Naert T, Talbot LV, Muheisen S, Bax DA, Kesim Y, Kivuva EC, Vincent-Delorme C, Lienkamp SS, Plaisancié J, De Baere E, Calvas P, Vleminckx K, Semina EV, Ragge NK. . Nat Commun. 2024 Oct 26;15(1):9245. doi: 10.1038/s41467-024-53553-2. PMCID: PMC11511899

 

 

 

2024_Evidence of Possible Role for ZHFX4

 Reis LM, Zaidman GW, Thompson S, Muheisen S, Glaser T, Semina EV. Am J Med Genet A. 2024 Oct 25:e63911. Online ahead of print. PMCID: PMC11821440

 

 

 

2024_Congenital anterior segement ocular disorders

 Reis LM, Seese SE, Costakos D, Semina EV. . Prog Retin Eye Res. 2024 Sep;102:101288. Epub 2024 Aug 2. PMCID: PMC11392650

 

 

 

 

2024_A De Novo Noncoding RARB Variant

 Replogle MR, Thompson S, Reis LM, Semina EV. . 2024;2024. PMCID: PMC11501074

 

 

 

 

2024_Complex Balanced Intrachromosomal rearrangement

 Farris J, Khanna C, Smadbeck JB, Johnson SH, Bothun E, Kaplan T, Hoffman F, Polonis K, Oliver G, Reis LM, Semina EV, Rust L, Hoppman NL, Vasmatzis G, Marcou CA, Schimmenti LA, Klee EW. Am J Med Genet A. 2024 May;194(5):e63542. PMCID: PMC11003841

 

 

2024_In Vivo Assessment of Retinal Phenotypes

 Untaroiu A, Reis LM, Higgins BP, Walesa A, Zacharias S, Nikezic D, Costakos DM, Carroll J, Semina EV. Invest Ophthalmol Vis Sci. 2024 Apr 01;65(4):20. PMCID: PMC11005067


2023

2023_Axenfeld-Rieger Syndrome Reis LM, Maheshwari M, Capasso J, Atilla H, Dudakova L, Thompson S, Zitano L, Lay-Son G, Lowry RB, Black J, Lee J, Shue A, Kremlikova Pourova R, Vaneckova M, Skalicka P, Jedlickova J, Trkova M, Williams B, Richard G, Bachman K, Seeley AH, Costakos D, Glaser TM, Levin AV, Liskova P, Murray JC, Semina EV. . J Med Genet. 2023 Apr;60(4):368-379. PMCID: PMC9912354

 

 

2023_ARHGAP35

 Reis LM, Chassaing N, Bardakjian T, Thompson S, Schneider A, Semina EV. . Eur J Hum Genet. 2023 Mar;31(3):363-367. PMCID: PMC9995503

 

 

 

 

2023_Congenital Aniridia beyond black eyes

 Daruich A, Duncan M, Robert MP, Lagali N, Semina EV, Aberdam D, Ferrari S, Romano V, des Roziers CB, Benkortebi R, De Vergnes N, Polak M, Chiambaretta F, Nischal KK, Behar-Cohen F, Valleix S, Bremond-Gignac D. . Prog Ret