A large retrospective study found that semaglutide and other GLP-1 drugs did not increase or decrease the risk of developing a blinding eye condition in adults with type 2 diabetes. The study analyzed data from over 200,000 patients and found no significant difference in the risk of neovascular age-related macular degeneration.
A new study published in Ophthalmology Science has confirmed that The CVI Range Assessment is a valid and reliable instrument for evaluating functional vision in children with Cortical Visual Impairment (CVI). This finding provides evidence that the widely used assessment meets rigorous clinical and psychometric standards, offering a s...
Dr. Susan Culican will join a year-long program in Washington D.C., immersing herself in health policy and serving as a senior advisor to federal government leaders. She aims to bridge healthcare experience with policymaking to improve care through evidence-based policy reform.
A new study published in JAMA Network Open has found an association between cardiovascular disease risk factors and visual impairment in Hispanic/Latino adults. The research suggests that individuals with three or more risk factors, such as diabetes, high cholesterol, and hypertension, are more likely to experience visual impairment.
The STOC-T technology resolves optical noise in eye imaging by fundamentally changing the way imaging data is collected, resulting in sharper images and improved diagnostic accuracy. This new approach addresses the problem earlier, before image construction, rather than relying on post-processing algorithms.
A comprehensive review examines global trends in antimicrobial resistance in animal eye infections, warning that multidrug-resistant bacteria are becoming more common. The authors call for earlier diagnostic testing, targeted antibiotic use, and stronger infection-control measures to preserve treatment options.
Researchers developed an AI system called OCTCube-M that can accurately identify eight different retinal diseases, including age-related macular degeneration. The technology also predicts the progression of severe forms of this condition and can infer health risks beyond the eye.
Researchers developed a new eye drop treatment that significantly reduced dry eye disease characteristics, such as inflammation and loss of goblet cells. The treatment uses a rexinoid compound that boosts the protective role of resident macrophages, promoting debris-clearing and immune balance.
The review highlights the potential of vision and vision-language foundation models in ophthalmology, achieving strong diagnostic performance and adaptability with limited labeled data. However, challenges such as algorithmic bias, overfitting, and limited interpretability remain to be addressed for real-world adoption
The article discusses how AI is unlocking hidden potential in multimodal ophthalmic datasets, enabling high-precision screening and early detection of eye diseases. It highlights the integration of various imaging modalities and non-imaging data types to provide a comprehensive diagnostic framework.
A team of scientists at the University of California, Davis, has discovered an inherited form of blindness directly comparable to autosomal dominant optic atrophy (ADOA) in rhesus macaques. The study could lead to a better understanding of ADOA and potentially new treatments.
A study published in PNAS reveals that endothelial cells can repair DNA damage caused by disturbed flow, slowing atherosclerosis progression. Supplementing purines reverts these effects, suggesting future therapies targeting endothelial DNA repair could complement cholesterol-lowering drugs.
Researchers developed MitoCatch, a system that targets disease-affected cells with healthy mitochondria. The innovation enables efficient cell type-specific mitochondrial delivery, improving survival of damaged neurons in vitro and retinal ganglion cells in vivo.
Scientists have discovered genetic pathways and compounds that protect cone photoreceptors, crucial for central vision, from degeneration associated with age-related macular degeneration. The study used human retinal organoids and identified two kinase inhibitors as key protective mechanisms.
Stephen P. Christiansen receives Outstanding Humanitarian Service Award from AAPOS for his dedication to quality patient care, education, and research globally. His extensive work in pediatric ophthalmology has improved lives on a global scale, fostering a sense of community and unity.
Researchers at the University of Pittsburgh School of Medicine develop an experimental 'living eye drop' using naturally occurring eye bacteria to accelerate corneal wound healing. The engineered bacteria, Corynebacterium mastitidis, continuously secrete interleukin-10, a protein that regulates inflammation.
Researchers found that veterans with prior concussions showed slower and less accurate eye movements, along with reduced performance on attention-based tasks. These subtle brain changes can be measured more than a decade after the original injury.
Researchers have developed a lightweight antenna that improves signal strength and image sharpness in MRI scans, particularly for deep or delicate tissues like the eye and brain. The technology has the potential to transform diagnostics by reducing scan times and increasing accuracy.
A large-scale study found that patients taking tirzepatide had a significantly lower risk of developing new diabetic retinopathy or progressing to more severe stages. This suggests that the medication may not worsen eye health, offering relief for patients concerned about their vision.
Researchers found that patients with substance use disorder received life-saving treatments only when addiction consult services were involved. Fentanyl use was associated with dramatically worse visual outcomes, highlighting the importance of addressing underlying conditions alongside acute medical problems.
Researchers used MRI analysis to measure glymphatic system activity, finding changes related to IIH stage and pressure levels. The findings suggest a noninvasive test could diagnose IIH more reliably, improving treatment options for patients with symptoms including headaches and vision loss.
A WVU research team is working to restore vision in people with inherited blindness due to genetic mutations in the Prominin1 gene. The team has observed encouraging early results using a mouse model and plans to investigate the therapy's effectiveness beyond initial restoration.
A study by Stanford Medicine researchers found that people with colorblindness have a 52% higher mortality rate over 20 years compared to those with normal vision due to delayed diagnosis. The study suggests that missing the early sign of blood in urine can lead to worse outcomes.
Researchers have identified a metabolically sensitive cell subtype in the eye's drainage system that shows early signs of dysfunction in a genetic mouse model of glaucoma. The study provides what the editors say are fundamental findings highlighting a potential therapeutic strategy for preventing or slowing the development of glaucoma.
A new study estimates that over 1.6 million people in the UK will be living with glaucoma by 2060, with nearly 50% higher prevalence than previous estimates. The researchers call for expanded eye health services and increased awareness campaigns to detect early cases and prevent vision loss.
Researchers identified changes in RNA molecules involved in cell's splicing machinery, causing retinitis pigmentosa in ~30-40% of patients with genetic disorder. Variants in five non-coding RNA genes were found to be responsible for the disease, offering a new diagnostic pathway for families worldwide.
A new study by Mass General Brigham researchers found that genetic variants thought to always cause inherited blindness occur in only 28% of people who carry them. The findings challenge traditional models of rare disease genetics, suggesting a need for updated understanding and potentially impacting the development of new treatments.
Fungal endophthalmitis is a devastating intraocular infection with low frequency, variable presentation, and limited clinical trial data. New international guidelines provide comprehensive guidance for diagnosis and management, emphasizing early recognition, rapid microbiological confirmation, and prompt multimodal antifungal therapy.
This comprehensive volume provides detailed protocols for studying glaucoma disease mechanisms, drug formulation, and cutting-edge tools. It covers molecular biology, pharmacology, and histological approaches to support scientists in ophthalmic drug discovery and translational research.
The INSIGHT Health Data Research Hub for Eye Health and Oculomics is expanding UK eye health research by linking national data resources, supporting research and improving patient care. The hub will on-board NHS sites, broaden national data linkages, and integrate genetic data to accelerate oculomics research.
A wireless retinal implant has been shown to restore central vision in patients with advanced age-related macular degeneration (AMD), with 81% of participants achieving clinically meaningful improvements in visual acuity. The device converted light into electrical signals, stimulating remaining retinal cells and restoring visual inform...
A recent study published in JAMA Ophthalmology found that corneas from donors with diabetes are just as effective for surgery as those without the disease. The results suggest that the number of corneas available for transplant worldwide could be significantly increased, improving outcomes for patients seeking sight-restoring transplants.
The PRIMA device partially restored vision to 27 out of 32 participants in a clinical trial, allowing them to read with acuity equivalent to 20/42 vision. The device works by projecting images onto the retina via infrared light and converting them into electrical stimulation, enabling form vision.
Dr. Kathryn Colby, NYU Langone Health's chair of ophthalmology, has received the prestigious Castroviejo Medal for her pioneering work on Fuchs endothelial corneal dystrophy. Her research explores a new surgical procedure to stimulate corneal regeneration.
Kanishka Thiran Jayasundera has been appointed professor and chair of the Department of Ophthalmology and Vision Science at UC Davis Health. He is recognized for his research on retinal diseases and integrating mental health support with eye care.
Researchers at the Institute of Molecular and Clinical Ophthalmology Basel discovered that differences in nerve signal speed and distance are actively balanced within the human eye to support a unified visual experience. This mechanism helps align signal arrival times to just a few milliseconds, contributing to synchronization.
Scientists have discovered that heparan sulfate in Bruch's membrane traps lipoproteins, leading to drusen formation and vision loss. Targeting this interaction may prevent or reverse early signs of AMD.
The University of Colorado Anschutz Medical Campus has received a historic $40 million gift to support research into treating and curing serious eye diseases like macular degeneration and glaucoma. The gift will also enable the development of new technologies and recruit top talent.
A University of Cincinnati study explores the link between health literacy and fear surrounding cataract surgery, revealing no correlation between the two. The research emphasizes the importance of open communication and building relationships to overcome fear.
A study found that patients who experienced vision impairment due to microbial keratitis had poorer treatment outcomes if they delayed seeking medical attention or had more extensive eye damage. In contrast, patients in the US who wore contact lenses had better outcomes, possibly due to earlier treatment by their physicians.
A retrospective study found that using pilocarpine eye drops post-goniotomy surgery improves surgical success and reduces the need for future medications. The study analyzed 532 procedures and showed significant improvements in clinical outcomes for patients who used pilocarpine drops.
Research by Carolyn Drews-Botsch finds that patching after age 4 does not significantly impact vision, but less-aggressive protocols may be suitable for families with distress. Optotype acuity assessments in 4-year-olds can predict visual acuity at age 10.
A new study published in JAMA Ophthalmology found that lifestyle changes after COVID-19 were associated with an increase in the prevalence and severity of child astigmatisms. The potential impact of higher degrees of astigmatism may warrant dedicated efforts to elucidate the relationship between environmental and/or lifestyle factors.
A Northwestern University study found significant disparities in glaucoma monitoring, with rural and economically distressed communities facing barriers to care. The study identified strategies to improve access, including expanding tele-ophthalmology services, home monitoring technology, and financial support.
A University of Illinois Chicago study reveals that intranasal herpes infection can cause severe neurobehavioral symptoms, including anxiety and cognitive issues. The research suggests that the virus exploits a cellular enzyme to produce behavioral symptoms, emphasizing the need for prevention and treatment.
A team of scientists at Indiana University School of Medicine has identified a potential link between retinal changes and Alzheimer's disease. The study found that the APOE4 gene variant impairs retinal function in mice, suggesting a direct link to visual processing deficits associated with Alzheimer's disease.
A study found that patients with diabetes who recognize ophthalmology consultation recommendations are twice as likely to undergo a fundus examination. Individuals who recognized the recommendation were also more likely to understand the recommended frequency of ophthalmology visits.
A study published in JAMA Ophthalmology found a modest increase in the risk of nonarteritic anterior ischemic optic neuropathy among individuals with type 2 diabetes associated with semaglutide use. The findings suggest that further investigation is needed into the clinical implications of this association.
A study found nine cases of vision problems in patients taking GLP-1 medications, with seven experiencing nonarteritic anterior ischemic optic neuropathy (NAION). Neuro-ophthalmologists warn of potential risks due to the increasing demand for these drugs, which can cause blood sugar fluctuations.
Researchers found AI-based imaging technology improves disease diagnosis accuracy, particularly in cardiology, oncology, neurology, and ophthalmology. The technology also enhances diagnostic efficiency and reduces healthcare disparities by delivering high-quality diagnostics to underserved areas.
Dr. Adam Kohn has been appointed as the Chair of Neuroscience at Albert Einstein College of Medicine, succeeding an extensive national search. He will lead research focused on visual processing and neural coding.
Two independent studies from University of Southern Denmark confirm that patients with type 2 diabetes who take Ozempic are at increased risk of developing damage to the optic nerve, leading to severe and permanent loss of vision. The risk doubles compared to those not taking Ozempic.
A brain-based condition causing vision problems in children has been defined by a NIH-led team. The five elements of cerebral (or cortical) visual impairment (CVI) include difficulty visually searching for objects or understanding complex motion.
A new study from the University of Colorado Anschutz Medical Campus found a significant association between climate change and ocular surface eye conditions, particularly when particulate matter from air pollution was prevalent. The researchers discovered that clinical visits for ocular surface irritation and conjunctivitis more than d...
A new study from the University of Colorado found that animated characters with strabismus are more likely to be depicted as villains and unintelligent. The research analyzed 46 characters from 125 films and found a strong correlation between strabismus and negative portrayals.
Researchers have identified a new experimental drug that can bridge the gap between patients with wet age-related macular degeneration (AMD) and existing treatments. The drug, 32-134D, decreases levels of a key protein involved in AMD, leading to improved vision outcomes.
Researchers found that using valacyclovir for a year can decrease the risk of new or worsening eye disease and prevent vision loss associated with shingles. The study, which enrolled over 500 participants, showed that this treatment reduced the risk of complications by 30%.
A recent study explores the potential of AI in ophthalmology to detect elevated HbA1c levels, a marker for high blood sugar and cardiovascular disease. The research highlights the importance of developing trustworthy AI models and addressing challenges in clinical adoption.
Researchers at NYU Langone Health will use visible-light OCT technology to detect biomarkers of neurodegenerative disease, including Alzheimer’s and Parkinson’s diseases. The study aims to identify retinal layers and monitor the effects of therapies.