Retina metabolism and metabolism in the pigmented epithelium: a busy intersection

JB Hurley - Annual review of vision science, 2021 - annualreviews.org
The outer retina is nourished from the choroid, a capillary bed just inside the sclera. O2,
glucose, and other nutrients diffuse out of the choroid and then filter through a monolayer of …

Leber congenital amaurosis: genes, proteins and disease mechanisms

AI Den Hollander, R Roepman, RK Koenekoop… - Progress in retinal and …, 2008 - Elsevier
Leber congenital amaurosis (LCA) is the most severe retinal dystrophy causing blindness or
severe visual impairment before the age of 1 year. Linkage analysis, homozygosity mapping …

IMP dehydrogenase: structure, mechanism, and inhibition

L Hedstrom - Chemical reviews, 2009 - ACS Publications
George Weber was among the first to recognize that extensive metabolic changes must
underlie the unbridled proliferation of cancer cells. 1 His molecular correlation hypothesis …

Cellular mechanisms of hereditary photoreceptor degeneration–Focus on cGMP

M Power, S Das, K Schütze, V Marigo, P Ekström… - Progress in Retinal and …, 2020 - Elsevier
The cellular mechanisms underlying hereditary photoreceptor degeneration are still poorly
understood, a problem that is exacerbated by the enormous genetic heterogeneity of this …

Cryo-EM structures demonstrate human IMPDH2 filament assembly tunes allosteric regulation

MC Johnson, JM Kollman - Elife, 2020 - elifesciences.org
Inosine monophosphate dehydrogenase (IMPDH) mediates the first committed step in
guanine nucleotide biosynthesis and plays important roles in cellular proliferation and the …

IMPDH1 retinal variants control filament architecture to tune allosteric regulation

AL Burrell, C Nie, M Said, JC Simonet… - Nature structural & …, 2022 - nature.com
Abstract Inosine-5′-monophosphate dehydrogenase (IMPDH), a key regulatory enzyme in
purine nucleotide biosynthesis, dynamically assembles filaments in response to changes in …

Unravelling the genetics of inherited retinal dystrophies: Past, present and future

S Broadgate, J Yu, SM Downes, S Halford - Progress in retinal and eye …, 2017 - Elsevier
The identification of the genes underlying monogenic diseases has been of interest to
clinicians and scientists for many years. Using inherited retinal dystrophies as an example of …

High-resolution analysis of the human retina miRNome reveals isomiR variations and novel microRNAs

M Karali, M Persico, M Mutarelli… - Nucleic acids …, 2016 - academic.oup.com
MicroRNAs play a fundamental role in retinal development and function. To characterise the
miRNome of the human retina, we carried out deep sequencing analysis on sixteen …

Spectrum and frequency of mutations in IMPDH1 associated with autosomal dominant retinitis pigmentosa and leber congenital amaurosis

SJ Bowne, LS Sullivan, SE Mortimer… - … & visual science, 2006 - iovs.arvojournals.org
purpose. The purpose of this study was to determine the frequency and spectrum of inosine
monophosphate dehydrogenase type I (IMPDH1) mutations associated with autosomal …

IMPDH dysregulation in disease: a mini review

AL Burrell, JM Kollman - Biochemical Society Transactions, 2022 - portlandpress.com
Inosine-5′-monophosphate dehydrogenase (IMPDH) is a highly conserved enzyme in
purine metabolism that is tightly regulated on multiple levels. IMPDH has a critical role in …