Chemistry of the retinoid (visual) cycle

PD Kiser, M Golczak, K Palczewski - Chemical reviews, 2014 - ACS Publications
As succinctly summarized by Wolf, 1 lack of vitamin A (all-trans-retinol) was recognized by
ancient Egyptians as causing a visual deficiency involving the retina and cornea that could …

[HTML][HTML] Retinal pigment epithelium 65 kDa protein (RPE65): An update

PD Kiser - Progress in retinal and eye research, 2022 - Elsevier
Vertebrate vision critically depends on an 11-cis-retinoid renewal system known as the
visual cycle. At the heart of this metabolic pathway is an enzyme known as retinal pigment …

Engineered virus-like particles for efficient in vivo delivery of therapeutic proteins

S Banskota, A Raguram, S Suh, SW Du, JR Davis… - Cell, 2022 - cell.com
Methods to deliver gene editing agents in vivo as ribonucleoproteins could offer safety
advantages over nucleic acid delivery approaches. We report the development and …

Engineered virus-like particles for transient delivery of prime editor ribonucleoprotein complexes in vivo

M An, A Raguram, SW Du, S Banskota, JR Davis… - Nature …, 2024 - nature.com
Prime editing enables precise installation of genomic substitutions, insertions and deletions
in living systems. Efficient in vitro and in vivo delivery of prime editing components, however …

Restoration of visual function in adult mice with an inherited retinal disease via adenine base editing

S Suh, EH Choi, H Leinonen, AT Foik… - Nature biomedical …, 2021 - nature.com
Cytosine base editors and adenine base editors (ABEs) can correct point mutations
predictably and independent of Cas9-induced double-stranded DNA breaks (which causes …

Rapid RGR-dependent visual pigment recycling is mediated by the RPE and specialized Müller glia

A Tworak, AV Kolesnikov, JD Hong, EH Choi, JC Luu… - Cell reports, 2023 - cell.com
In daylight, demand for visual chromophore (11-cis-retinal) exceeds supply by the classical
visual cycle. This shortfall is compensated, in part, by the retinal G-protein-coupled receptor …

Safer and efficient base editing and prime editing via ribonucleoproteins delivered through optimized lipid-nanoparticle formulations

R Hołubowicz, SW Du, J Felgner, R Smidak… - Nature Biomedical …, 2024 - nature.com
Delivering ribonucleoproteins (RNPs) for in vivo genome editing is safer than using viruses
encoding for Cas9 and its respective guide RNA. However, transient RNP activity does not …

Key enzymes of the retinoid (visual) cycle in vertebrate retina

PD Kiser, M Golczak, A Maeda, K Palczewski - Biochimica et Biophysica …, 2012 - Elsevier
A major goal in vision research over the past few decades has been to understand the
molecular details of retinoid processing within the retinoid (visual) cycle. This includes the …

Structural basis of carotenoid cleavage: from bacteria to mammals

X Sui, PD Kiser, J von Lintig, K Palczewski - Archives of biochemistry and …, 2013 - Elsevier
Carotenoids and their metabolic derivatives serve critical functions in both prokaryotic and
eukaryotic cells, including pigmentation, photoprotection and photosynthesis as well as cell …

The carotenoid cleavage dioxygenase CCD 2 catalysing the synthesis of crocetin in spring crocuses and saffron is a plastidial enzyme

O Ahrazem, A Rubio‐Moraga, J Berman… - New …, 2016 - Wiley Online Library
The apocarotenoid crocetin and its glycosylated derivatives, crocins, confer the red colour to
saffron. Crocetin biosynthesis in saffron is catalysed by the carotenoid cleavage …