Beyond the channels: adhesion functions of aquaporin 0 and connexin 50 in lens development

Z Li, Y Quan, S Gu, JX Jiang - Frontiers in Cell and Developmental …, 2022 - frontiersin.org
Lens, an avascular tissue involved in light transmission, generates an internal
microcirculatory system to promote ion and fluid circulation, thus providing nutrients to …

Aquaporin 0 enhances gap junction coupling via its cell adhesion function and interaction with connexin 50

J Liu, J Xu, S Gu, BJ Nicholson… - Journal of cell …, 2011 - journals.biologists.com
Both connexin 50 (Cx50) and aquaporin 0 (AQP0) have important roles in lens development
and homeostasis, and their mutations are associated with human congenital cataracts. We …

[HTML][HTML] C-terminal end of Aquaporin 0 regulates lens gap junction channel function

K Varadaraj, J Gao, RT Mathias… - … Ophthalmology & Visual …, 2019 - tvst.arvojournals.org
Purpose: We reported previously that aquaporin 0 (AQP0) modulates lens fiber cell gap
junction (GJ) channel function. The present study was conducted to find out whether the C …

Connexin 50 and AQP0 are essential in maintaining organization and integrity of lens fibers

S Gu, S Biswas, L Rodriguez, Z Li, Y Li… - … & Visual Science, 2019 - iovs.arvojournals.org
Purpose: Connexins and aquaporins play essential roles in maintaining lens homeostasis
and transparency and there is a close physical and functional relationship between these …

[HTML][HTML] Unique and analogous functions of aquaporin 0 for fiber cell architecture and ocular lens transparency

SS Kumari, S Eswaramoorthy, RT Mathias… - … et Biophysica Acta (BBA …, 2011 - Elsevier
Aquaporin (AQP) 1 and AQP0 water channels are expressed in lens epithelial and fiber
cells, respectively, facilitating fluid circulation for nourishing the avascular lens to maintain …

Aquaporin-0 targets interlocking domains to control the integrity and transparency of the eye lens

WK Lo, SK Biswas, L Brako, A Shiels… - … & visual science, 2014 - iovs.arvojournals.org
Purpose.: Lens fiber cell membranes contain aquaporin-0 (AQP0), which constitutes
approximately 50% of the total fiber cell membrane proteins and has a dual function as a …

Functional expression of aquaporins in embryonic, postnatal, and adult mouse lenses

K Varadaraj, SS Kumari… - … dynamics: an official …, 2007 - Wiley Online Library
Abstract Aquaporin 0 (AQP0) and AQP1 are expressed in the lens, each in a different cell
type, and their functional roles are not thoroughly understood. Our previous study showed …

Aquaporin 0 modulates lens gap junctions in the presence of lens-specific beaded filament proteins

S Kumari, J Gao, RT Mathias, X Sun… - … & Visual Science, 2017 - iovs.arvojournals.org
Purpose: The objective of this study was to understand the molecular and physiologic
mechanisms behind the lens cataract differences in Aquaporin 0-knockout-Heterozygous …

Aquaporin 0 plays a pivotal role in refractive index gradient development in mammalian eye lens to prevent spherical aberration

SS Kumari, K Varadaraj - Biochemical and biophysical research …, 2014 - Elsevier
Abstract Aquaporin 0 (AQP0) is a transmembrane channel that constitutes∼ 45% of the total
membrane protein of the fiber cells in mammalian lens. It is critical for lens transparency and …

Developmental regulation of the direct interaction between the intracellular loop of connexin 45.6 and the C terminus of major intrinsic protein (aquaporin-0)

XS Yu, X Yin, EM Lafer, JX Jiang - Journal of Biological Chemistry, 2005 - ASBMB
The eye lens is dependent upon a network of gap junction-mediated intercellular
communication to facilitate its homeostasis and development. Three gap junction-forming …