ACCN1

ACCN1 (Amiloride-Sensitive Cation Channel Neuronal 1), also known as ASIC2 (Acid-Sensing Ion Channel 2), is a protein that in humans is encoded by the ACCN1 gene. This gene is part of a family of genes that encode acid-sensing ion channels (ASICs), which are members of the DEG/ENaC superfamily of ion channels. ASICs are involved in a variety of physiological and pathological processes, making ACCN1 an important protein for study in both neuroscience and medical research.

Function

ACCN1 encodes a member of the ASIC family, which are ion channels that are activated by changes in external pH. These channels are cation-selective, favoring the passage of sodium ions over other cations, and are involved in sensory perception, including pain, touch, and sound. ACCN1, in particular, has been shown to play a role in mechanosensation and has been implicated in various neurological disorders, including pain, neurodegeneration, and epilepsy.

Structure

The structure of ACCN1, like other ASICs, includes two transmembrane domains with a large extracellular loop and intracellular N- and C-termini. The extracellular loop contains sites that are critical for sensing changes in pH, which triggers the channel to open or close. The precise structure of ACCN1 and how it changes upon activation is an area of active research, with implications for understanding its role in disease and potential as a therapeutic target.

Clinical Significance

Alterations in the expression or function of ACCN1 have been linked to several clinical conditions. Due to its role in pain sensation, ACCN1 is a potential target for the development of new analgesics. Furthermore, because of its involvement in mechanosensation, mutations or dysregulation of ACCN1 could contribute to disorders of touch or proprioception. Research into ACCN1's role in neurodegeneration and epilepsy is ongoing, with the hope that understanding its function could lead to new treatments for these conditions.

Research

Research on ACCN1 spans from its basic biology and physiology to its implications in health and disease. Studies have used a variety of techniques, including genetic knockout models, electrophysiology, and pharmacological modulation, to elucidate the function of ACCN1 and its role in the nervous system. Ongoing research aims to uncover the detailed mechanisms by which ACCN1 contributes to sensory perception and how its dysfunction may result in disease.

‎

---

Translate: - East Asian 中文, 日本, 한국어, South Asian हिन्दी, தமிழ், తెలుగు, Urdu, ಕನ್ನಡ, Southeast Asian Indonesian, Vietnamese, Thai, မြန်မာဘာသာ, বাংলা
European español, Deutsch, français, Greek, português do Brasil, polski, română, русский, Nederlands, norsk, svenska, suomi, Italian
Middle Eastern & African عربى, Turkish, Persian, Hebrew, Afrikaans, isiZulu, Kiswahili,
Other Bulgarian, Hungarian, Czech, Swedish, മലയാളം, मराठी, ਪੰਜਾਬੀ, ગુજરાતી, Portuguese, Ukrainian