Peptide-based eye drops show promise in treating age-related macular degeneration

December 23, 2024 0 Comments 0 tags

Schematic representation of the construction and screening of a large-scale peptide library targeting TLR signaling proteins, followed by efficacy validation in cellular and animal models. Credit: Korea Institute of Science

Precise map of primate foveolar cortex uncovers intricacies of brain’s visual system

December 19, 2024 0 Comments 0 tags

Color-coded responses to different visual stimuli. a, Activations to achromatic high-SF gratings (in cycles per degree). Yellow, SF11; purple, SF15; orange, SF18. b, Overlay of high-SF (yellow, SF11 + SF15 + SF18) and low-SF

Diabetes drug linked to increased risk of severe eye condition

December 16, 2024 0 Comments 0 tags

Credit: CC0 Public Domain Two independent studies from the University of Southern Denmark (SDU) show that patients with type 2 diabetes who are treated with the drug Ozempic have an

Empagliflozin linked to reduced progression of diabetic retinopathy

December 10, 2024 0 Comments 0 tags

Credit: Mikhail Nilov from Pexels An investigation led by Brigham and Women’s Hospital finds empagliflozin (sold as Jardiance) may reduce the risk of diabetic retinopathy (DR) progression in patients with

Visual resistance training for athletes improves reaction times, study finds

December 9, 2024 0 Comments 0 tags

A schematic illustration of the experimental design. Credit: Ophthalmic and Physiological Optics (2024). DOI: 10.1111/opo.13423 Professional athletic sports require elite athletes to function at the very limit of their abilities.

Reprogramming stem cells to make ‘retinal sheets’ to treat blindness in minipigs

December 5, 2024 0 Comments 0 tags

Credit: Unsplash/CC0 Public Domain Millions of people around the world are affected by retinal degenerative diseases. In most cases, loss of vision is caused by damage to the macula, a

New research shines light on highly sensitive human visual system

December 4, 2024 0 Comments 0 tags

The performance of human observers agrees with the new dim light detection model where performance is fundamentally limited by retinal thresholding nonlinearities along the ON pathway. Credit: Nature Communications (2024).

Nerve regrowth findings could lead to a potential treatment for a common cause of blindness

December 4, 2024 0 Comments 0 tags

The image show two optic nerves, six weeks after they have been crushed (injury marked with a rhombus.) The nerves project fibers from left to right. Live nerve tissue glows

DNA damage is key factor in age-related macular degeneration, study finds

December 3, 2024 0 Comments 0 tags

Ercc1 deficiency alters retinal structure and increases senescence markers in neural retina. Credit: Aging Cell (2024). DOI: 10.1111/acel.14419 A research team co-led by the University of California, Irvine has discovered

Experimental study shows connection between COVID infection and age-related blindness

December 3, 2024 0 Comments 0 tags

SARS-CoV-2 can reach and infect the RPE in a transgenic mouse model. A) Intranasal inoculation of hACE2 mouse models. Credit: PNAS Nexus (2024). DOI: 10.1093/pnasnexus/pgae500 An experimental study in mice