The triplication of a single gene, GRIK1, located on chromosome 21, causes alterations in inhibitory synaptic transmission in the hippocampus, related to memory and space orientation SPANISH NATIONAL RESEARCH COUNCIL (CSIC) Professor Juan Lerma’s group, from the UMH-CSIC Institute of Neurosciences, in Alicante (Spain), has identified the gene called GRIK1, fundamental in the balance between...