High cholesterol/low cholesterol: effects in biological membranes: a review

WK Subczynski, M Pasenkiewicz-Gierula… - Cell biochemistry and …, 2017 - Springer
Lipid composition determines membrane properties, and cholesterol plays a major role in
this determination as it regulates membrane fluidity and permeability, as well as induces the …

Giant unilamellar vesicle electroformation: what to use, what to avoid, and how to quantify the results

Z Boban, I Mardešić, WK Subczynski, M Raguz - Membranes, 2021 - mdpi.com
Since its inception more than thirty years ago, electroformation has become the most
commonly used method for growing giant unilamellar vesicles (GUVs). Although the method …

Membrane models and experiments suitable for studies of the cholesterol bilayer domains

I Mardešić, Z Boban, WK Subczynski, M Raguz - Membranes, 2023 - mdpi.com
Cholesterol (Chol) is an essential component of animal cell membranes and is most
abundant in plasma membranes (PMs) where its concentration typically ranges from 10 to …

Electroformation of Giant Unilamellar Vesicles from Damp Lipid Films Formed by Vesicle Fusion

Z Boban, I Mardešić, SP Jozić, J Šumanovac… - Membranes, 2023 - mdpi.com
Giant unilamellar vesicles (GUVs) are artificial membrane models which are of special
interest to researchers because of their similarity in size to eukaryotic cells. The most …

Changes in the properties and organization of human lens lipid membranes occurring with age

L Mainali, M Raguz, WJ O'Brien… - Current eye …, 2017 - Taylor & Francis
Purpose: This research was undertaken to document the changes in the organization and
properties of human lens lipid membranes that occur with age. Methods: Human lens lipid …

Mechanical properties of the high cholesterol-containing membrane: An AFM study

NK Khadka, R Timsina, E Rowe, M O'Dell… - Biochimica et Biophysica …, 2021 - Elsevier
Cholesterol (Chol) content in most cellular membranes does not exceed 50 mol%, only in
the eye lens's fiber cell plasma membrane, its content surpasses 50 mol%. At this high …

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 …

Optimization of Giant Unilamellar Vesicle Electroformation for Phosphatidylcholine/Sphingomyelin/Cholesterol Ternary Mixtures

Z Boban, I Mardešić, WK Subczynski, D Jozić, M Raguz - Membranes, 2022 - mdpi.com
Artificial vesicles are important tools in membrane research because they enable studying
membrane properties in controlled conditions. Giant unilamellar vesicles (GUVs) are …

Cholesterol bilayer domains in the eye lens health: a review

J Widomska, WK Subczynski, L Mainali… - Cell biochemistry and …, 2017 - Springer
The most unique biochemical characteristic of the eye lens fiber cell plasma membrane is its
extremely high cholesterol content, the need for which is still unclear. It is evident, however …

Why is very high cholesterol content beneficial for the eye lens but negative for other organs?

J Widomska, WK Subczynski - Nutrients, 2019 - mdpi.com
The plasma membranes of the human lens fiber cell are overloaded with cholesterol that not
only saturates the phospholipid bilayer of these membranes but also leads to the formation …