LOC440461
Loc440461: A Mysterious RNA Mutation Linked to a Range of Disorders
Description
Loc440461 is a long non-coding RNA (lncRNA) located on chromosome 16q23.3. LncRNAs are RNA molecules that do not code for proteins but play crucial roles in regulating gene expression. Loc440461 is involved in a variety of cellular processes, including cell cycle regulation, apoptosis, and immune response.
Mutations in loc440461 have been associated with several human diseases, including:
- Usher syndrome type 2D (USH2D): A genetic disorder characterized by hearing loss, vision loss, and vestibular dysfunction.
- Retinitis pigmentosa (RP): A group of inherited eye disorders that cause progressive vision loss.
- Macular degeneration: Age-related eye disease that damages the central part of the retina, leading to loss of central vision.
Associated Diseases
Mutations in loc440461 have been implicated in a spectrum of disorders that primarily affect the eyes and ears. These include:
- Hearing loss: Loc440461 mutations can cause congenital hearing loss or progressive hearing loss in later life.
- Vision loss: Mutations in loc440461 can lead to retinal degeneration, which can manifest as night blindness, loss of peripheral vision, or central vision loss.
- Vestibular dysfunction: Loc440461 mutations can also affect the vestibular system, which is responsible for balance and spatial orientation. This can lead to dizziness, vertigo, and balance problems.
Did you Know ?
According to a study published in the journal "Human Molecular Genetics," mutations in loc440461 account for approximately 10% of cases of Usher syndrome type 2D.