Genetic Correlation and Mendelian Randomization Analyses Support Causal Relationships Between Instant #Coffee and Age-Related #Macular Degeneration

Coffee is a popular beverage, and previous cohort studies suggest it may reduce the risk of age-related macular degeneration (AMD). However, confounding factors in these studies necessitate further exploration of causal relationships using advanced methods. We obtained data on coffee consumption from genome-wide association studies (GWAS) and the latest AMD-related GWAS summary data from the… Continue reading Genetic Correlation and Mendelian Randomization Analyses Support Causal Relationships Between Instant #Coffee and Age-Related #Macular Degeneration

#Glucagon-Like Peptide-1 Receptor Agonists and Risk of Neovascular Age-Related #Macular #Degeneration

Importance  Glucagon-like peptide-1 receptor agonists (GLP-1 RAs) are extensively used in treating diabetes and obesity, yet little is known about the long-term ocular effects of systemic prolonged exposure.Objective  To evaluate the risk of developing neovascular age-related macular degeneration (nAMD) associated with the use of GLP-1 RAs in patients with diabetes.Design, Setting, and Participants  This population-based,… Continue reading #Glucagon-Like Peptide-1 Receptor Agonists and Risk of Neovascular Age-Related #Macular #Degeneration

High Density #Lipoproteins Associate with Age-Related #Macular Degeneration in the All of Us Research Program

OBJECTIVEExtracellular lipoprotein aggregation is a critical event in AMD pathogenesis. In this study, we sought to analyze associations between clinical and genetic-based factors related to lipoprotein metabolism and risk for age-related macular degeneration (AMD) in the All of Us research program.DESIGNCross-sectional retrospective data analysis.SUBJECTS5028 healthy and 2328 AMD patients from All of Us.METHODSParticipants with and… Continue reading High Density #Lipoproteins Associate with Age-Related #Macular Degeneration in the All of Us Research Program

#Pistachio Consumption Increases #Macular Pigment #Optical Density in Healthy Adults: A Randomized Controlled Trial

BackgroundPistachios are a bioavailable source of the xanthophyll lutein. Along with zeaxanthin, these plant pigments are major components of macular pigment (MP) in the human retina. MP can be non-invasively measured and is referred to as MP optical density (MPOD). MPOD is modifiable with dietary interventions that include lutein and zeaxanthin (L/Z). Higher MPOD protects… Continue reading #Pistachio Consumption Increases #Macular Pigment #Optical Density in Healthy Adults: A Randomized Controlled Trial

Mast cell infiltration of the choroid and protease release are early events in age-related macular degeneration associated with genetic risk at both chromosomes 1q32 and 10q26

SignificanceGenome-wide association studies have identified two major risk loci for age-related macular degeneration (AMD) on chromosome (Chr) 1 and Chr10. Here, we use proteomics to analyze submacular stromal tissue punches from older eye donors without AMD, comparing tissue from donors who were homozygous for high-risk alleles at Chr1 or Chr10 with tissue from donors with… Continue reading Mast cell infiltration of the choroid and protease release are early events in age-related macular degeneration associated with genetic risk at both chromosomes 1q32 and 10q26

Effect of Vitamin #D and ω-3 #Fatty Acid Supplementation on Risk of Age-Related #Macular Degeneration An Ancillary Study of the VITAL Randomized Clinical Trial

Observational studies suggest that higher intake or blood levels of vitamin D and marine ω-3 fatty acids may be associated with lower risks of age-related macular degeneration (AMD). However, evidence from randomized trials is limited.. ..In total, 25 871 participants with a mean (SD) age of 67.1 (7.0) years were included in the trial. Of them,… Continue reading Effect of Vitamin #D and ω-3 #Fatty Acid Supplementation on Risk of Age-Related #Macular Degeneration An Ancillary Study of the VITAL Randomized Clinical Trial