The blood–retina barrier in health and disease

F O'Leary, M Campbell - The FEBS journal, 2023 - Wiley Online Library
The blood–retina barrier (BRB) is the term used to define the properties of the retinal
capillaries and the retinal pigment epithelium (RPE), which separate the systemic circulation …

[HTML][HTML] Dynamic lipid turnover in photoreceptors and retinal pigment epithelium throughout life

D Lewandowski, CL Sander, A Tworak, F Gao… - Progress in retinal and …, 2022 - Elsevier
The retinal pigment epithelium-photoreceptor interphase is renewed each day in a stunning
display of cellular interdependence. While photoreceptors use photosensitive pigments to …

Structural basis of omega-3 fatty acid transport across the blood–brain barrier

RJ Cater, GL Chua, SK Erramilli, JE Keener, BC Choy… - Nature, 2021 - nature.com
Docosahexaenoic acid is an omega-3 fatty acid that is essential for neurological
development and function, and it is supplied to the brain and eyes predominantly from …

Overexpression of Nfe2l1 increases proteasome activity and delays vision loss in a preclinical model of human blindness

Y Wang, A Snell, FM Dyka, ER Colvin, C Ildefonso… - Science …, 2023 - science.org
Proteasomes are the central proteolytic machines that are critical for breaking down most of
the damaged and abnormal proteins in human cells. Although universally applicable drugs …

Wnt signaling activates MFSD2A to suppress vascular endothelial transcytosis and maintain blood-retinal barrier

Z Wang, CH Liu, S Huang, Z Fu, Y Tomita… - Science …, 2020 - science.org
Breakdown of the blood-retinal barrier (BRB) causes retinal edema and vision loss. We
investigated the role of Wnt signaling in maintaining the BRB by limiting transcytosis. Mice …

The essential role of docosahexaenoic acid and its derivatives for retinal integrity

D Swinkels, M Baes - Pharmacology & Therapeutics, 2023 - Elsevier
The fatty acid composition of photoreceptor outer segment (POS) phospholipids diverges
from other membranes, being highly enriched in polyunsaturated fatty acids (PUFAs). The …

Mouse models of inherited retinal degeneration with photoreceptor cell loss

GB Collin, N Gogna, B Chang, N Damkham, J Pinkney… - Cells, 2020 - mdpi.com
Inherited retinal degeneration (RD) leads to the impairment or loss of vision in millions of
individuals worldwide, most frequently due to the loss of photoreceptor (PR) cells. Animal …

Very long chain fatty acid-containing lipids: a decade of novel insights from the study of ELOVL4

GK Yeboah, ES Lobanova, RS Brush… - Journal of Lipid Research, 2021 - ASBMB
Lipids play essential roles in maintaining cell structure and function by modulating
membrane fluidity and cell signaling. The fatty acid elongase-4 (ELOVL4) protein, expressed …

Assessment of Inner Blood–Retinal Barrier: Animal Models and Methods

K Bora, N Kushwah, M Maurya, MC Pavlovich, Z Wang… - Cells, 2023 - mdpi.com
Proper functioning of the neural retina relies on the unique retinal environment regulated by
the blood–retinal barrier (BRB), which restricts the passage of solutes, fluids, and toxic …

Substrate binding-induced conformational transitions in the omega-3 fatty acid transporter MFSD2A

S Bergman, RJ Cater, A Plante, F Mancia… - Nature …, 2023 - nature.com
Abstract Major Facilitator Superfamily Domain containing 2 A (MFSD2A) is a transporter that
is highly enriched at the blood-brain and blood-retinal barriers, where it mediates Na+ …