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Age-related changes of water transport by corneal endothelial cells in rats. / Baturina, G. S.; Katkova, L. E.; Kolosova, N. G. et al.

In: Advances in gerontology = Uspekhi gerontologii, Vol. 30, No. 5, 01.01.2017, p. 659-664.

Research output: Contribution to journalArticlepeer-review

Harvard

Baturina, GS, Katkova, LE, Kolosova, NG & Solenov, EI 2017, 'Age-related changes of water transport by corneal endothelial cells in rats', Advances in gerontology = Uspekhi gerontologii, vol. 30, no. 5, pp. 659-664.

APA

Baturina, G. S., Katkova, L. E., Kolosova, N. G., & Solenov, E. I. (2017). Age-related changes of water transport by corneal endothelial cells in rats. Advances in gerontology = Uspekhi gerontologii, 30(5), 659-664.

Vancouver

Baturina GS, Katkova LE, Kolosova NG, Solenov EI. Age-related changes of water transport by corneal endothelial cells in rats. Advances in gerontology = Uspekhi gerontologii. 2017 Jan 1;30(5):659-664.

Author

Baturina, G. S. ; Katkova, L. E. ; Kolosova, N. G. et al. / Age-related changes of water transport by corneal endothelial cells in rats. In: Advances in gerontology = Uspekhi gerontologii. 2017 ; Vol. 30, No. 5. pp. 659-664.

BibTeX

@article{333876b0ae8c43c99e682cb245252aad,
title = "Age-related changes of water transport by corneal endothelial cells in rats",
abstract = "Senescence-associated alterations in structure and function of cornea make it more sensitive to traumas and disease. Trauma of cornea leads to edema and vision impairment and only corneal transplantation remains the effective for vision correction. Role of aquaporins for cornea endothelium function, as well as age-related changes of their activity, are not entirely understood. Herein, we studied changes with age the water permeability (Pf) of the plasma membranes of the corneal endothelial cells and the level of expression in them of the mRNA genes of the water channels of the aquaporins AQP1 and AQP3 in Wistar and senescence-accelerated OXYS rats. From the age of 3 to 18 months, Pf in Wistar rats increased, in OXYS - decreased and was twice lower than in Wistar rats. The expression of aqp1 mRNA (studied by RT-PCR) in the endothelium was the same in Wistar and OXYS rats at the age of 3 months. By the age of 18 months, it increased only in Wistar rats and became twice higher than in OXYS rats. The expression of aqp3 mRNA in the endothelium of 3-month-old OXYS rats was half that of Wistar rats and did not change with age, while in Wistar rats it decreased and at 18 months was 4 times lower than in 3 months. We supposed that increased water permeability of endothelial cells in Wistar rats is adaptive and compensates for the decrease in endothelial cell density with age, while the accelerated aging of OXYS rats abolishes this compensation.",
keywords = "aging, cornea endothelium, senescence-accelerated OXYS rats, water permeability, Age Factors, Aging/metabolism, Animals, Aquaporin 1/genetics, Aquaporin 3/genetics, Disease Models, Animal, Endothelial Cells/metabolism, Epithelium, Corneal/cytology, RNA, Messenger/metabolism, Rats, Rats, Wistar",
author = "Baturina, {G. S.} and Katkova, {L. E.} and Kolosova, {N. G.} and Solenov, {E. I.}",
year = "2017",
month = jan,
day = "1",
language = "English",
volume = "30",
pages = "659--664",
journal = "Advances in gerontology = Uspekhi gerontologii / Rossiiskaia akademiia nauk, Gerontologicheskoe obshchestvo",
issn = "1561-9125",
publisher = "Eskulap",
number = "5",

}

RIS

TY - JOUR

T1 - Age-related changes of water transport by corneal endothelial cells in rats

AU - Baturina, G. S.

AU - Katkova, L. E.

AU - Kolosova, N. G.

AU - Solenov, E. I.

PY - 2017/1/1

Y1 - 2017/1/1

N2 - Senescence-associated alterations in structure and function of cornea make it more sensitive to traumas and disease. Trauma of cornea leads to edema and vision impairment and only corneal transplantation remains the effective for vision correction. Role of aquaporins for cornea endothelium function, as well as age-related changes of their activity, are not entirely understood. Herein, we studied changes with age the water permeability (Pf) of the plasma membranes of the corneal endothelial cells and the level of expression in them of the mRNA genes of the water channels of the aquaporins AQP1 and AQP3 in Wistar and senescence-accelerated OXYS rats. From the age of 3 to 18 months, Pf in Wistar rats increased, in OXYS - decreased and was twice lower than in Wistar rats. The expression of aqp1 mRNA (studied by RT-PCR) in the endothelium was the same in Wistar and OXYS rats at the age of 3 months. By the age of 18 months, it increased only in Wistar rats and became twice higher than in OXYS rats. The expression of aqp3 mRNA in the endothelium of 3-month-old OXYS rats was half that of Wistar rats and did not change with age, while in Wistar rats it decreased and at 18 months was 4 times lower than in 3 months. We supposed that increased water permeability of endothelial cells in Wistar rats is adaptive and compensates for the decrease in endothelial cell density with age, while the accelerated aging of OXYS rats abolishes this compensation.

AB - Senescence-associated alterations in structure and function of cornea make it more sensitive to traumas and disease. Trauma of cornea leads to edema and vision impairment and only corneal transplantation remains the effective for vision correction. Role of aquaporins for cornea endothelium function, as well as age-related changes of their activity, are not entirely understood. Herein, we studied changes with age the water permeability (Pf) of the plasma membranes of the corneal endothelial cells and the level of expression in them of the mRNA genes of the water channels of the aquaporins AQP1 and AQP3 in Wistar and senescence-accelerated OXYS rats. From the age of 3 to 18 months, Pf in Wistar rats increased, in OXYS - decreased and was twice lower than in Wistar rats. The expression of aqp1 mRNA (studied by RT-PCR) in the endothelium was the same in Wistar and OXYS rats at the age of 3 months. By the age of 18 months, it increased only in Wistar rats and became twice higher than in OXYS rats. The expression of aqp3 mRNA in the endothelium of 3-month-old OXYS rats was half that of Wistar rats and did not change with age, while in Wistar rats it decreased and at 18 months was 4 times lower than in 3 months. We supposed that increased water permeability of endothelial cells in Wistar rats is adaptive and compensates for the decrease in endothelial cell density with age, while the accelerated aging of OXYS rats abolishes this compensation.

KW - aging

KW - cornea endothelium

KW - senescence-accelerated OXYS rats

KW - water permeability

KW - Age Factors

KW - Aging/metabolism

KW - Animals

KW - Aquaporin 1/genetics

KW - Aquaporin 3/genetics

KW - Disease Models, Animal

KW - Endothelial Cells/metabolism

KW - Epithelium, Corneal/cytology

KW - RNA, Messenger/metabolism

KW - Rats

KW - Rats, Wistar

UR - http://www.scopus.com/inward/record.url?scp=85063671451&partnerID=8YFLogxK

M3 - Article

C2 - 29322730

AN - SCOPUS:85063671451

VL - 30

SP - 659

EP - 664

JO - Advances in gerontology = Uspekhi gerontologii / Rossiiskaia akademiia nauk, Gerontologicheskoe obshchestvo

JF - Advances in gerontology = Uspekhi gerontologii / Rossiiskaia akademiia nauk, Gerontologicheskoe obshchestvo

SN - 1561-9125

IS - 5

ER -

ID: 19038445