Association of alpha-crystallin with fiber cell plasma membrane of the eye lens accompanied by light scattering and cataract formation

R Timsina, L Mainali - Membranes, 2021 - mdpi.com
α-crystallin is a major protein found in the mammalian eye lens that works as a molecular
chaperone by preventing the aggregation of proteins and providing tolerance to stress in the …

Tissue, cellular, and molecular level determinants for eye lens stiffness and elasticity

C Cheng - Frontiers in Ophthalmology, 2024 - frontiersin.org
The eye lens is a transparent, ellipsoid tissue in the anterior chamber that is required for the
fine focusing of light onto the retina to transmit a clear image. The focusing function of the …

Binding of βL-Crystallin with Models of Animal and Human Eye Lens-Lipid Membrane

P Hazen, G Trossi-Torres, NK Khadka… - International Journal of …, 2023 - mdpi.com
Several discoveries show that with age and cataract formation, β-crystallin binds with the
lens membrane or associates with other lens proteins, which bind with the fiber cell plasma …

Alpha-Crystallin Association with the Model of Human and Animal Eye Lens-Lipid Membranes Is Modulated by Surface Hydrophobicity of Membranes

R Timsina, G Trossi-Torres, J Thieme, M O'Dell… - Current eye …, 2022 - Taylor & Francis
Purpose This research aims to probe the interaction of α-crystallin with a model of human,
porcine, and mouse lens-lipid membranes. Methods Cholesterol/model of human lens-lipid …

Membrane elasticity modulated by cholesterol in model of porcine eye lens-lipid membrane

NK Khadka, MF Mortimer, M Marosvari… - Experimental eye …, 2022 - Elsevier
Experimental evidence shows that the eye lens loses its elasticity dramatically with age. It
has also been reported that the cholesterol (Chol) content in the eye lens fiber cell plasma …

Binding of Alpha-Crystallin to Cortical and Nuclear Lens Lipid Membranes Derived from a Single Lens

R Timsina, S Wellisch, D Haemmerle… - International Journal of …, 2022 - mdpi.com
Several studies reported that α-crystallin concentrations in the eye lens cytoplasm decrease
with a corresponding increase in membrane-bound α-crystallin with age and cataracts. The …

Alpha-Crystallin-Membrane Association Modulated by Phospholipid Acyl Chain Length and Degree of Unsaturation

G Trossi-Torres, R Timsina, L Mainali - Membranes, 2022 - mdpi.com
α-crystallin-membrane association increases with age and cataracts, with the primary
association site of α-crystallin being phospholipids. However, it is unclear if phospholipids' …

An AFM approach applied in a study of α-crystallin membrane association: New insights into Lens hardening and presbyopia development

NK Khadka, R Timsina, L Mainali - Membranes, 2022 - mdpi.com
The lens of the eye loses elasticity with age, while α-crystallin association with the lens
membrane increases with age. It is unclear whether there is any correlation between α …

Cholesterol Content Regulates the Interaction of αA-, αB-, and α-Crystallin with the Model of Human Lens-Lipid Membranes

R Timsina, P Hazen, G Trossi-Torres… - International Journal of …, 2024 - mdpi.com
α-Crystallin (αABc) is a major protein comprised of αA-crystallin (αAc) and αB-crystallin (αBc)
that is found in the human eye lens and works as a molecular chaperone by preventing the …

Association of Alpha-Crystallin with Human Cortical and Nuclear Lens Lipid Membrane Increases with the Grade of Cortical and Nuclear Cataract

P Hazen, G Trossi-Torres, R Timsina… - International Journal of …, 2024 - mdpi.com
Eye lens α-crystallin has been shown to become increasingly membrane-bound with age
and cataract formation; however, to our knowledge, no studies have investigated the …