Insights into the biochemical and biophysical mechanisms mediating the longevity of the transparent optics of the eye lens

RA Quinlan, JI Clark - Journal of Biological Chemistry, 2022 - ASBMB
In the human eye, a transparent cornea and lens combine to form the" refracton" to focus
images on the retina. This requires the refracton to have a high refractive index" n," mediated …

Insight into the mammalian aquaporin interactome

S Törnroth-Horsefield, C Chivasso… - International journal of …, 2022 - mdpi.com
Aquaporins (AQPs) are a family of transmembrane water channels expressed in all living
organisms. AQPs facilitate osmotically driven water flux across biological membranes and …

Lens aquaporins function as peroxiporins to facilitate membrane transport of hydrogen peroxide

K Varadaraj, SS Kumari - Biochemical and biophysical research …, 2020 - Elsevier
High levels of reactive oxygen species such as hydrogen peroxide (H 2 O 2) cause oxidative
stress in the lens and lead to cataractogenesis. The present investigation was undertaken to …

Aggrelyte‐2 promotes protein solubility and decreases lens stiffness through lysine acetylation and disulfide reduction: Implications for treating presbyopia

S Panja, RB Nahomi, J Rankenberg, CR Michel… - Aging …, 2023 - Wiley Online Library
Aging proteins in the lens become increasingly aggregated and insoluble, contributing to
presbyopia. In this study, we investigated the ability of aggrelyte‐2 (N, S‐diacetyl‐L‐cysteine …

A review of lens biomechanical contributions to presbyopia

W Rich, MA Reilly - Current eye research, 2023 - Taylor & Francis
Purpose: Presbyopia—the progressive loss of near focus with age—is primarily a result of
changes in lens biomechanics. In particular, the shape of the ocular lens in the absence of …

Breaking barriers: Nanomedicine-based drug delivery for cataract treatment

Y Chen, Z Ye, H Chen, Z Li - International Journal of Nanomedicine, 2024 - Taylor & Francis
Cataract is a leading cause of blindness globally, and its surgical treatment poses a
significant burden on global healthcare. Pharmacologic therapies, including antioxidants …

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 …

[HTML][HTML] Charged multivesicular-body protein 4b forms complexes with gap-junction proteins during lens fiber cell differentiation

Y Zhou, TM Bennett, TW White… - FASEB journal: official …, 2023 - ncbi.nlm.nih.gov
Charged multivesicular-body protein 4b (CHMP4B) is a core sub-unit of the endosomal
sorting complex required for transport-III (ESCRT-III) machinery that serves myriad …

Protein kinase A activation alleviates cataract formation via increased gap junction intercellular communication

Y Du, Y Tong, Y Quan, G Wang, H Cheng, S Gu… - Iscience, 2023 - cell.com
Cataract is the leading cause of blindness worldwide. Here, we reported a potential,
effective therapeutic mean for cataract prevention and treatment. Gap junction …

Regulation of connexin gap junctions and hemichannels by calcium and calcium binding protein calmodulin

Z Hu, MA Riquelme, S Gu, JX Jiang - International journal of molecular …, 2020 - mdpi.com
Connexins are the structural components of gap junctions and hemichannels that mediate
the communication and exchange of small molecules between cells, and between the …