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Although long known and the most prevalent movement disorder, pathophysiology of essential tremor (ET) remains controversial. The most accepted hypothesis is that it is caused by a dysfunction of the olivocerebellar system. Vilela Filho et al. [2001; Stereotact Funct Neurosurg 77:149-150], however,
Intracerebellar injections of either NMDA or D-serine dramatically elevated levels of cGMP in the cerebellum of the mouse, in vivo. These actions were both antagonized by simultaneous injection of the NMDA-associated glycine receptor antagonist, HA-966. Intracerebellar injections of D-serine were
This article is devoted to animal models of tremors that emerge from lesions in the Guillain-Mollaret triangle. Cerebellar intention tremor is caused by lesions in the brachium conjunctivum or in the interpositus nucleus, possibly in combination with damage to the dentate nucleus. Impaired