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α V β 5 is a type of integrin that binds to matrix macromolecules and proteinases and thereby stimulates angiogenesis. However, it inhibits angiogenesis. [1] [inconsistent] It consists of two components, integrin alpha V and integrin beta 5.
α V β 3 is a type of integrin that is a receptor for vitronectin. [1] It consists of two components, integrin alpha V and integrin beta 3 ( CD 61), and is expressed by platelets . Furthermore, it is a receptor for phagocytosis on macrophages or dendritic cells .
A part of F1 ATP synthase complex: alpha, beta and gamma subunits (The alpha and beta (or A and B) subunits are found in the F1, V1, and A1 complexes of F-, V- and A-ATPases, respectively, as well as flagellar (T3SS) ATPase and the termination factor Rho. The subunits make up a ring that contains the ATP-hydrolyzing (or producing) catalytic core.
The interaction of VLA-5 with fibronectin plays an important role in regulating inflammatory cytokine production by human articular chondrocytes (From the Cell Migration Gateway ITGA5 ITGB1). α 5 β 1-integrin is transported inside the cell by the kinesin KIF1C, [3] a kinesin-3 organelle transporter that walks along microtubules.
Integrin alpha-3 is a protein that in humans is encoded by the ITGA3 gene. [ 5 ] [ 6 ] ITGA3 is an integrin alpha subunit. Together with beta-1 subunit , it makes up half of the α3β1 integrin duplex that plays a role in neural migration and corticogenesis , acted upon by such factors as netrin-1 and reelin .
[2] [3] It is located in the autonomic ganglia [4] and adrenal medulla, [5] where activation yields post-and/or presynaptic excitation, [3] mainly by increased Na + and K + permeability. As with other nicotinic acetylcholine receptors, the α3β4 receptor is pentameric [(α3) m (β4) n where m + n = 5].
In probability theory and statistics, the beta distribution is a family of continuous probability distributions defined on the interval [0, 1] or (0, 1) in terms of two positive parameters, denoted by alpha (α) and beta (β), that appear as exponents of the variable and its complement to 1, respectively, and control the shape of the distribution.
The alpha-3 beta-2 nicotinic receptor, also known as the α3β2 receptor, is a type of nicotinic acetylcholine receptor, consisting of α3 and β2 subunits. It occurs alongside the more common α3β4 nicotinic receptor in autonomic ganglia , and as an facilitatory presynaptic autoreceptor at the neuromuscular junction (NMJ).