Encyclopedia: A1R...

Encyclopedia : A : A : A1R (10 articles)

A1 receptor
The adenosine A1 receptor is part of a group of G protein-coupled receptors that hyperpolarize cells and either inhibit or promote adenylyl activity and thus production of cAMP. A1 receptors inhibit adenylyl. A1 receptors are implicated in sleep promotion. They act by inhibiting wake promoting choli..

A1 road
This page is about the A1 road, in Great Britain. For other A1 roads, see A1 (disambiguation). Sign at Junction 1 of the A1(M) at South Mimms in Hertfordshire The A1 (sometimes referred to as the Great North Road), is the longest numbered road in the UK at 409 miles (658 km) long. It joins Lon..

A1 road (Isle of Man)
The A1 road in the Isle of Man is a primary road which connects Douglas on the east of the island with Peel on the west. In Douglas the road is known as Peel road and in Peel as Douglas road. Between Douglas and Peel, the road passes through Union Mills, Crosby and St. John's. See also Roads in t..

A1 road (Northern Ireland)
The A1 is a major route in Northern Ireland. It runs from Belfast via Lisburn and Banbridge to the border south of Newry, from where the road continues to Dublin, becoming the N1 road and M1 motorway. Many find it surprising that for a road of its strategic importance, the A1 is not yet fully dual..

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