KEGG   DISEASE: Posterior polymorphous corneal dystrophy
Entry
H00961                      Disease                                
Name
Posterior polymorphous corneal dystrophy
Description
Posterior polymorphous corneal dystrophy (PPCD) is a very rare, bilateral autosomal dominant disorder affecting primarily the innermost corneal layers, Descemet membrane (DM), and the endothelium, biomicroscopically presenting as geographical lesions, bands, and vesicles. It primarily affects the corneal endothelium to produce epithelial-like transformation and irregular thickening of DM due to the deposition of an abnormal collagenous layer. Most cases are static, but occasionally rapid progression can result in severe visual disability from secondary glaucoma or corneal edema. Several genes have been reported as causing PPCD.
Category
Nervous system disease
Brite
Human diseases in ICD-11 classification [BR:br08403]
 20 Developmental anomalies
  Structural developmental anomalies primarily affecting one body system
   Structural developmental anomalies of the eye, eyelid or lacrimal apparatus
    LA11  Structural developmental anomalies of the anterior segment of eye
     H00961  Posterior polymorphous corneal dystrophy
Gene
(PPCD1) OVOL2 [HSA:58495] [KO:K09216]
(PPCD2) COL8A2 [HSA:1296] [KO:K23455]
(PPCD3) ZEB1 [HSA:6935] [KO:K09299]
(PPCD4) GRHL2 [HSA:79977] [KO:K09275]
Other DBs
ICD-11: LA11.5
ICD-10: Q13.3
MeSH: C562745
OMIM: 122000 609140 609141 618031
Reference
  Authors
Ciralsky J, Colby K
  Title
Congenital corneal opacities: a review with a focus on genetics.
  Journal
Semin Ophthalmol 22:241-6 (2007)
DOI:10.1080/08820530701745157
Reference
  Authors
Merjava S, Malinova E, Liskova P, Filipec M, Zemanova Z, Michalova K, Jirsova K
  Title
Recurrence of posterior polymorphous corneal dystrophy is caused by the overgrowth of the original diseased host endothelium.
  Journal
Histochem Cell Biol 136:93-101 (2011)
DOI:10.1007/s00418-011-0830-2
Reference
  Authors
Liskova P, Filipec M, Merjava S, Jirsova K, Tuft SJ
  Title
Variable ocular phenotypes of posterior polymorphous corneal dystrophy caused by mutations in the ZEB1 gene.
  Journal
Ophthalmic Genet 31:230-4 (2010)
DOI:10.3109/13816810.2010.518577
Reference
  Authors
Chung DD, Frausto RF, Cervantes AE, Gee KM, Zakharevich M, Hanser EM, Stone EM, Heon E, Aldave AJ
  Title
Confirmation of the OVOL2 Promoter Mutation c.-307T-C in Posterior Polymorphous Corneal Dystrophy 1.
  Journal
PLoS One 12:e0169215 (2017)
DOI:10.1371/journal.pone.0169215
Reference
  Authors
Gwilliam R, Liskova P, Filipec M, Kmoch S, Jirsova K, Huckle EJ, Stables CL, Bhattacharya SS, Hardcastle AJ, Deloukas P, Ebenezer ND
  Title
Posterior polymorphous corneal dystrophy in Czech families maps to chromosome 20 and excludes the VSX1 gene.
  Journal
Invest Ophthalmol Vis Sci 46:4480-4 (2005)
DOI:10.1167/iovs.05-0269
Reference
  Authors
Liskova P, Dudakova L, Evans CJ, Rojas Lopez KE, Pontikos N, Athanasiou D, Jama H, Sach J, Skalicka P, Stranecky V, Kmoch S, Thaung C, Filipec M, Cheetham ME, Davidson AE, Tuft SJ, Hardcastle AJ
  Title
Ectopic GRHL2 Expression Due to Non-coding Mutations Promotes Cell State Transition and Causes Posterior Polymorphous Corneal Dystrophy 4.
  Journal
Am J Hum Genet 102:447-459 (2018)
DOI:10.1016/j.ajhg.2018.02.002

» Japanese version

DBGET integrated database retrieval system