New clue to cocaine addicts' quirky behavior
...euronal connections--a phenomenon called long-term potentiation (LTP). The researchers also performed behavioral studies on the cocaine-sensitized rats, to explore the behavioral effects of this disruption. In these studies, they placed the rats in a plus-shaped maze. The rats were taught that in response to a v...Drug triggers body's mechanism to reverse aging effect on memory process
...ormation. They also found an increase in long-term potentiation (LTP), the process by which the connection between the brain cells is enhanced and memory is encoded. This enhancement is responsible for long-term cognitive function, higher learning and the ability to reason. With age, deficits in LTP emerge, and l...A natural chemical found in strawberries boosts memory in healthy mice
...e could detect any effects of fisetin on long-term potentiation and the formation of memories in animals," Maher recalls. Since the hippocampus plays an important role in establishing new memories, Maher, and co-authors Tatsuhiro Akaishi and Kazuho Abe, both at Musashino University in Tokyo, Japan, extended the...Drug treatment improves learning in mice with Down syndrome symptoms, Stanford/Packard study shows
...y more sensitive to excitation. Although long-term potentiation has been shown to be impaired or absent in the brains of Down syndrome mice, postdoctoral scholar Wade Morishita, PhD, who works in the Stanford laboratory of professor Rob Malenka, PhD, found that it approached normal levels after chronic PTZ treatm......s to strengthen them, a process known as long-term potentiation (LTP). This process has served as a model system for studying memory. CaMKII has been a leading candidate as a memory molecule because it is persistently activated after LTP induction and can enhance synaptic transmission, properties that are necessa...Antibodies for Studying NMDA Receptor Protein Expression and Synapse-Specific Immunolabeling
...MPAR). The NMDARplays a critical role in long-term potentiation (LTP), a putative cellularsubstrate of memory. 1 This receptor has also been linked toconditions involving injury neurotoxicity and in pathological states, such asepilepsy and Parkinsons, Huntingtons and Alzheimers diseases. 2 Molecular cloning st......AR). The NMDARassumes a critical role in long-term potentiation (LTP), a putative cellularsubstrate of memory. 1 This receptor has also been linked to neuronaldevelopment and has been implicated in several disorders of the central nervoussystem, including epilepsy and ischemic neuronal cell death. The rat NMDAR...Eating Strawberries may boost memory
...e could detect any effects of fisetin on long-term potentiation and the formation of memories in animals," Maher recalls. Since the hippocampus plays an important role in establishing new memories, Maher, and co-authors Tatsuhiro Akaishi and Kazuho Abe, both at Musashino University in Tokyo, Japan, extended the...Researchers Investigate Molecular Basis of Memory
...g-lasting signal. This phenomenon called long-term potentiation (LTP) is thought to underpin learning and memory and its molecular basis is being investigated intensively. "It is difficult to study a dynamic process like memory in the test tube," says Liliana Minichiello, whose group carried out the study at E......l effect is thought to have faded out. Long-term potentiation or LTP assists with information storage in the brain, and connections between neurons called synapses are strengthened with repeated stimulation. The study showed that the synapses occurred between inhibitory neurons and dopamine neurons. The inhi...Enriching Environment Stimulates Neurons: Hope For Fragile X Syndrome
... calcium signaling, could restore normal long-term potentiation and neuronal plasticity. There have been reports that Fragile X patients can still learn and memorize information but need more repetition and stimulation. Also, studies by other researchers had shown that exposing Fragile X knockout mice to a stim......hed that a physiological effect known as long-term potentiation (LTP) encodes everyday forms of memory. In neuroscience, LTP is an increase in the strength of a chemical synapse that lasts from minutes to several days. It is widely considered one of the major mechanisms by which memories are formed and stored i...