The MAPK/ERK pathway is a chain of proteins in the cell that communicates a signal from a receptor on the surface of the cell to the DNA in the nucleus of the cell. The signal starts when a signaling molecule binds to the receptor on the cell surface and ends when the DNA in the nucleus expresses a protein and produces some change in the cell, such as cell division. The pathway includes many proteins, including MAPK, which communicate by adding phosphate groups to a neighboring protein, which ac
accessory noun (EXTRA) C1 [ C usually plural ] something added to a machine or to clothing that has a useful or decorative purpose: She wore a green wool suit with matching accessories (= shoes, hat, bag, etc.). Sunglasses are much more than a fashion accessory.
accessories in Retail (Ã¦ksÉsÉriz) noun. ( Retail : Products ) Accessories belong to a product category in fashion stores, which includes items such as scarves, hats, gloves, belts, and purses. Retail sales of both men's and women's fashion accessories finished the year on an up note, with hats and scarves the bestselling products.