RESTORATION OF CORNEA ENDOTHELIUM FUNCTION (REVIEW)

Review highlights modern findings on molecular mechanisms of dysfunction of human corneal endothelial cells causes decline of vision. When water enters the corneal stroma, it disorganizes the regular arrangement of the collagen fibrils, which reduces corneal transparency. Corneal endothelial cells a...

Full description

Bibliographic Details
Main Authors: G. S. Baturina, L. E. Katkova, E. I. Solenov, I. A. Iskakov
Format: Article
Language:Russian
Published: Russian Academy of Sciences, Siberian Branch Publishing House 2019-06-01
Series:Сибирский научный медицинский журнал
Subjects:
Online Access:https://sibmed.elpub.ru/jour/article/view/156
_version_ 1797269605482233856
author G. S. Baturina
L. E. Katkova
E. I. Solenov
I. A. Iskakov
author_facet G. S. Baturina
L. E. Katkova
E. I. Solenov
I. A. Iskakov
author_sort G. S. Baturina
collection DOAJ
description Review highlights modern findings on molecular mechanisms of dysfunction of human corneal endothelial cells causes decline of vision. When water enters the corneal stroma, it disorganizes the regular arrangement of the collagen fibrils, which reduces corneal transparency. Corneal endothelial cells are responsible for keeping the dehydration state of the stroma by pumping out fluid. However, this layer of cells can become deficient, for example following intra-corneal surgery or because of a pathology. Corneal transplantation is currently the only treatment in order to restore vision following endothelial dysfunctions. The authors survey methodological problems and prospects for correction of endothelial cells dysfunction. Human endothelial cells do not proliferate in vivo because these cells arrest in the G1 phase of the cell cycle. Modern research showed that corneal endothelium cells could proliferate in special conditions. An alternative approach is to use human stem cells as an endothelial cells source. New methods and improved technique of storage and preservation of corneal grafts, palliative methods of surgical treatment aimed at reducing the hydration of the surface layers of the cornea are considered. The review includes consideration of works for endothelial tissue engineering using cell culture technologies. Endothelial keratoplasty limited by the technical difficulty of the procedure, a shortage of available grafts, and the potential for graft failure or rejection. These limitations are driving researchers to develop new approaches, such as methods of organ culture
first_indexed 2024-03-08T14:34:04Z
format Article
id doaj.art-79b801541827432c9d79c5980931be02
institution Directory Open Access Journal
issn 2410-2512
2410-2520
language Russian
last_indexed 2024-04-25T01:51:02Z
publishDate 2019-06-01
publisher Russian Academy of Sciences, Siberian Branch Publishing House
record_format Article
series Сибирский научный медицинский журнал
spelling doaj.art-79b801541827432c9d79c5980931be022024-03-07T18:49:57ZrusRussian Academy of Sciences, Siberian Branch Publishing HouseСибирский научный медицинский журнал2410-25122410-25202019-06-01393283410.15372/SSMJ20190304142RESTORATION OF CORNEA ENDOTHELIUM FUNCTION (REVIEW)G. S. Baturina0L. E. Katkova1E. I. Solenov2I. A. Iskakov3The Federal Research Center Institute of Cytology and Genetics of SB RAS; Novosibirsk State UniversityThe Federal Research Center Institute of Cytology and Genetics of SB RASThe Federal Research Center Institute of Cytology and Genetics of SB RAS; Novosibirsk State University;S. Fyodorov Eye Microsurgery Federal State Institution of Minzdrav of Russia, Novosibirsk BranchReview highlights modern findings on molecular mechanisms of dysfunction of human corneal endothelial cells causes decline of vision. When water enters the corneal stroma, it disorganizes the regular arrangement of the collagen fibrils, which reduces corneal transparency. Corneal endothelial cells are responsible for keeping the dehydration state of the stroma by pumping out fluid. However, this layer of cells can become deficient, for example following intra-corneal surgery or because of a pathology. Corneal transplantation is currently the only treatment in order to restore vision following endothelial dysfunctions. The authors survey methodological problems and prospects for correction of endothelial cells dysfunction. Human endothelial cells do not proliferate in vivo because these cells arrest in the G1 phase of the cell cycle. Modern research showed that corneal endothelium cells could proliferate in special conditions. An alternative approach is to use human stem cells as an endothelial cells source. New methods and improved technique of storage and preservation of corneal grafts, palliative methods of surgical treatment aimed at reducing the hydration of the surface layers of the cornea are considered. The review includes consideration of works for endothelial tissue engineering using cell culture technologies. Endothelial keratoplasty limited by the technical difficulty of the procedure, a shortage of available grafts, and the potential for graft failure or rejection. These limitations are driving researchers to develop new approaches, such as methods of organ culturehttps://sibmed.elpub.ru/jour/article/view/156corneal endotheliumepithelial mesenchymal transitiontissue engineering
spellingShingle G. S. Baturina
L. E. Katkova
E. I. Solenov
I. A. Iskakov
RESTORATION OF CORNEA ENDOTHELIUM FUNCTION (REVIEW)
Сибирский научный медицинский журнал
corneal endothelium
epithelial mesenchymal transition
tissue engineering
title RESTORATION OF CORNEA ENDOTHELIUM FUNCTION (REVIEW)
title_full RESTORATION OF CORNEA ENDOTHELIUM FUNCTION (REVIEW)
title_fullStr RESTORATION OF CORNEA ENDOTHELIUM FUNCTION (REVIEW)
title_full_unstemmed RESTORATION OF CORNEA ENDOTHELIUM FUNCTION (REVIEW)
title_short RESTORATION OF CORNEA ENDOTHELIUM FUNCTION (REVIEW)
title_sort restoration of cornea endothelium function review
topic corneal endothelium
epithelial mesenchymal transition
tissue engineering
url https://sibmed.elpub.ru/jour/article/view/156
work_keys_str_mv AT gsbaturina restorationofcorneaendotheliumfunctionreview
AT lekatkova restorationofcorneaendotheliumfunctionreview
AT eisolenov restorationofcorneaendotheliumfunctionreview
AT iaiskakov restorationofcorneaendotheliumfunctionreview