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15 Results Found

  • Brief Report
  • Open Access
11 Citations
4,505 Views
10 Pages

Alternative Genetic Diagnoses in Axenfeld–Rieger Syndrome Spectrum

  • Linda M. Reis,
  • David J. Amor,
  • Raad A. Haddad,
  • Catherine B. Nowak,
  • Kim M. Keppler-Noreuil,
  • Smith Ann Chisholm and
  • Elena V. Semina

17 October 2023

Axenfeld–Rieger anomaly (ARA) is a specific ocular disorder that is frequently associated with other systemic abnormalities. PITX2 and FOXC1 variants explain the majority of individuals with Axenfeld–Rieger syndrome (ARS) but leave ~30% u...

  • Article
  • Open Access
8 Citations
4,591 Views
17 Pages

The Axenfeld–Rieger Syndrome Gene FOXC1 Contributes to Left–Right Patterning

  • Paul W. Chrystal,
  • Curtis R. French,
  • Francesca Jean,
  • Serhiy Havrylov,
  • Suey van Baarle,
  • Ann-Marie Peturson,
  • Pengfei Xu,
  • J. Gage Crump,
  • David B. Pilgrim and
  • Andrew J. Waskiewicz
  • + 1 author

26 January 2021

Precise spatiotemporal expression of the Nodal-Lefty-Pitx2 cascade in the lateral plate mesoderm establishes the left–right axis, which provides vital cues for correct organ formation and function. Mutations of one cascade constituent PITX2 and...

  • Review
  • Open Access
17 Citations
3,596 Views
13 Pages

16 September 2021

Axenfeld–Rieger syndrome (ARS) encompasses a group of developmental disorders that affect the anterior segment of the eye, as well as systemic developmental defects in some patients. Malformation of the ocular anterior segment often leads to secondar...

  • Case Report
  • Open Access
2,908 Views
8 Pages

Diagnostic Challenges of Axenfeld-Rieger Syndrome and a Novel FOXC1 Gene Mutation in a Polish Family

  • Bogumił Wowra,
  • Marzena Wysocka-Kosmulska,
  • Karolina Stanienda-Sokół,
  • Olga Łach-Wojnarowicz,
  • Dariusz Dobrowolski and
  • Edward Wylęgała

27 September 2024

(1) Axenfeld-Rieger syndrome (ARS) is a rare autosomal dominant disorder, the symptoms of which include both ocular and systemic abnormalities. In the studied subjects, the cornea was significantly opacified with peripheral scarring neovascularizatio...

  • Brief Report
  • Open Access
11 Citations
3,740 Views
9 Pages

Distinct Roles of Histone Lysine Demethylases and Methyltransferases in Developmental Eye Disease

  • Linda M. Reis,
  • Huban Atilla,
  • Peter Kannu,
  • Adele Schneider,
  • Samuel Thompson,
  • Tanya Bardakjian and
  • Elena V. Semina

14 January 2023

Histone lysine methyltransferase and demethylase enzymes play a central role in chromatin organization and gene expression through the dynamic regulation of histone lysine methylation. Consistent with this, genes encoding for histone lysine methyltra...

  • Review
  • Open Access
28 Citations
10,639 Views
24 Pages

10 November 2020

The neural crest is a unique, transient stem cell population that is critical for craniofacial and ocular development. Understanding the genetics underlying the steps of neural crest development is essential for gaining insight into the pathogenesis...

  • Review
  • Open Access
16 Citations
6,495 Views
21 Pages

11 September 2021

Monogenic syndromic disorders frequently feature ocular manifestations, one of which is glaucoma. In many cases, glaucoma in children may go undetected, especially in those that have other severe systemic conditions that affect other parts of the eye...

  • Review
  • Open Access
2,317 Views
15 Pages

Insights into CYP1B1-Related Ocular Diseases Through Genetics and Animal Studies

  • Elizabeth M. Bolton,
  • Andy Drackley,
  • Antionette L. Williams and
  • Brenda L. Bohnsack

3 March 2025

The CYP1B1 gene encodes a cytochrome p450 monooxygenase enzyme, and over 150 variants have been associated with a spectrum of eye diseases, including primary congenital glaucoma, anterior segment dysgenesis, juvenile open-angle glaucoma, and primary...

  • Review
  • Open Access
46 Citations
7,819 Views
18 Pages

The Diverse Consequences of FOXC1 Deregulation in Cancer

  • L. Niall Gilding and
  • Tim C. P. Somervaille

5 February 2019

Forkhead box C1 (FOXC1) is a transcription factor with essential roles in mesenchymal lineage specification and organ development during normal embryogenesis. In keeping with these developmental properties, mutations that impair the activity of FOXC1...

  • Systematic Review
  • Open Access
9 Citations
5,797 Views
21 Pages

Oligodontia in the Clinical Spectrum of Syndromes: A Systematic Review

  • Natália Lopes Castilho,
  • Kêmelly Karolliny Moreira Resende,
  • Juliana Amorim dos Santos,
  • Renato Assis Machado,
  • Ricardo D. Coletta,
  • Eliete Neves Silva Guerra,
  • Ana Carolina Acevedo and
  • Hercílio Martelli-Junior

4 December 2023

The aim of this systematic review was to describe the clinical and genetic features of syndromes showing oligodontia as a sign. The review was performed according to the PRISMA 2020 checklist guidelines, and the search was conducted using PubMed, Sco...

  • Review
  • Open Access
9 Citations
4,761 Views
35 Pages

Clinical and Genetic Correlation in Neurocristopathies: Bridging a Precision Medicine Gap

  • Despoina Chatzi,
  • Stella Aikaterini Kyriakoudi,
  • Iasonas Dermitzakis,
  • Maria Eleni Manthou,
  • Soultana Meditskou and
  • Paschalis Theotokis

11 April 2024

Neurocristopathies (NCPs) encompass a spectrum of disorders arising from issues during the formation and migration of neural crest cells (NCCs). NCCs undergo epithelial–mesenchymal transition (EMT) and upon key developmental gene deregulation,...

  • Article
  • Open Access
2 Citations
3,079 Views
14 Pages

Early-Onset Glaucoma in egl1 Mice Homozygous for Pitx2 Mutation

  • Bindu Kodati,
  • Shawn A. Merchant,
  • J. Cameron Millar and
  • Yang Liu

Mutations in PITX2 cause Axenfeld–Rieger syndrome, with congenital glaucoma as an ocular feature. The egl1 mouse strain carries a chemically induced Pitx2 mutation and develops early-onset glaucoma. In this study, we characterized the glaucomat...

  • Article
  • Open Access
879 Views
12 Pages

Association of Maternal Exposure to Fine Particulate Matter During Pregnancy with Anterior Segment Dysgenesis Risk: A Matched Case-Control Study

  • Sooyeon Choe,
  • Kyung-Shin Lee,
  • Ahnul Ha,
  • Soontae Kim,
  • Jin Wook Jeoung,
  • Ki Ho Park,
  • Yun-Chul Hong and
  • Young Kook Kim

26 April 2025

Background/Objectives: To assess the association of residential-level maternal particulate matter of 2.5 μm diameter or less (PM2.5) exposure during pregnancy with anterior segment dysgenesis (ASD) risk. Methods: This study used data from children...

  • Brief Report
  • Open Access
2 Citations
1,882 Views
7 Pages

Penetrating Keratoplasty in Congenital Glaucoma

  • Bilge Batu Oto,
  • Nevbahar Tamçelik,
  • Ercüment Bozkurt,
  • Ceyhun Arici,
  • Oğuzhan Kılıçarslan,
  • Busenur Gönen and
  • Hacı Uğur Çelik

29 September 2023

Background: Childhood glaucoma is one of the most common causes of corneal opacity in childhood and is associated with various pathological corneal changes, including corneal enlargement, corneal clouding, and edema. Congenital glaucoma (CG) may caus...

  • Brief Report
  • Open Access
4 Citations
3,140 Views
12 Pages

Variable Anterior Segment Dysgenesis and Cardiac Anomalies Caused by a Novel Truncating Variant of FOXC1

  • Mariya R. Ahmed,
  • Saumil Sethna,
  • Laura A. Krueger,
  • Michael B. Yang and
  • Robert B. Hufnagel

24 February 2022

Anterior segment dysgenesis (ASD) encompasses a wide spectrum of developmental abnormalities of the anterior ocular segment, including congenital cataract, iris hypoplasia, aniridia, iridocorneal synechiae, as well as Peters, Axenfeld, and Rieger ano...