Manganese Bronze Holdings combined with Manganese motorcycle production to form Norton Villiers Triumph. BSA Guns was liquidated in 1986. BSA's components businesses became Manganese Bronze Components Division, comprising sintering, precision casting and metal powders; this division was sold in 2003 and went bankrupt a short period later. In 1984, the London taxicab dealer Mann & Overton was bought by Manganese. In 1992 the name Carbodies Limited was dropped and the company was renamed LTI Limited, comprising three divisions: LTI Carbodies, LTI Mann and Overton and London Taxi Finance. The trading name was London Taxis International. In January 2003 Manganese launched Zingo Taxi, an
Manganese 50 µg Mn/L. A protein called DMT1 is the major transporter in manganese absorption from the intestine, and may be the major transporter of manganese across the blood–brain barrier. DMT1 also transports inhaled manganese across the nasal epithelium. The proposed mechanism for manganese toxicity is that dysregulation leads to oxidative stress, mitochondrial dysfunction, glutamate-mediated excitoxicity, and aggregation of proteins. Manganese Manganese is a chemical element with symbol Mn and atomic number 25. It is not found as a free element in nature; it is often found in minerals in combination with iron. Manganese is a metal with important industrial metal