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Equine recurrent uveitis (ERU) – also known as moon blindness, recurrent iridocyclitis, or periodic ophthalmia [1] – is an acute, nongranulomatous inflammation of the uveal tract of the eye, occurring commonly in horses of all breeds, worldwide. The causative factor is not known, but several pathogeneses have been suggested.
Nyctalopia (/ ˌ n ɪ k t ə ˈ l oʊ p i ə /; from Ancient Greek νύκτ-(núkt-) ' night ' ἀλαός (alaós) ' blind, invisible ' and ὄψ (óps) ' eye '), [1] also called night blindness, is a condition making it difficult or impossible to see in relatively low light. It is a symptom of several eye diseases.
A blind mole-rat. Visual perception in animals plays an important role in the animal kingdom, most importantly for the identification of food sources and avoidance of predators. For this reason, blindness in animals is a unique topic of study.
This is an accepted version of this page This is the latest accepted revision, reviewed on 24 January 2025. American horse breed noted for spotted color pattern For other uses, see Appaloosa (disambiguation). Appaloosa Appaloosa horse Country of origin United States Traits Distinguishing features Most representatives have colorful spotted coat patterns, striped hooves, mottled skin, and white ...
Lethal white syndrome is a syndrome in horses caused by mutations in both copies of EDNRB. It leads to death from intestinal pseudo-obstruction due to Hirschsprung's disease. A mutation in a single copy of EDNRB, however, as in Waardenburg syndrome type 4A, produces the patchy white overo coat with deafness. [58]
People taking Ozempic and Wegovy may be at increased risk of developing a debilitating eye condition that can cause irreversible vision loss, a study published in JAMA Ophthalmology finds.
The most current theory is a result of a recent study that suggests it is caused by a pegivirus, referred to as Theiler's disease-associated virus (TDAV). [2] Eight horses that had received prophylactic botulinum antitoxin and developed subsequent signs of Theiler's disease were subjected to a test for a viral infection based on RNA sequencing techniques.
“Primitive markings” are being reported on some wild horses roaming North Carolina’s Outer Banks, and the cause can’t be easily explained.. It may be a rare genetic trait shared by one of ...