http://www.cnr.it/ontology/cnr/individuo/prodotto/ID10117
The mGluR5 selective antagonist 6-methyil-2 (phenylethynyl)-pyridine reduces the spinsal neuron pain-related activity in mononeuropathic rats (Articolo in rivista)
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- The mGluR5 selective antagonist 6-methyil-2 (phenylethynyl)-pyridine reduces the spinsal neuron pain-related activity in mononeuropathic rats (Articolo in rivista) (literal)
- Anno
- 2003-01-01T00:00:00+01:00 (literal)
- Alternative label
Sotgiu M.L., Bellomi P., Biella G.E. (2003)
The mGluR5 selective antagonist 6-methyil-2 (phenylethynyl)-pyridine reduces the spinsal neuron pain-related activity in mononeuropathic rats
in Neuroscience letters (Print)
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- Sotgiu M.L., Bellomi P., Biella G.E. (literal)
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- ISI Web of Science (WOS) (literal)
- Titolo
- The mGluR5 selective antagonist 6-methyil-2 (phenylethynyl)-pyridine reduces the spinsal neuron pain-related activity in mononeuropathic rats (literal)
- Abstract
- In rats with chronic constriction of one sciatic nerve (CCI rats), showing behavioural signs of neuropathic pain, 6-methyl-2-(phenylethynyl)-pyridine (MPEP), a selective mGluR5 antagonist, was intraperitoneally administered at 0.75, 1.0 and 1.5 mg/kg or spinally microejected and the effects on the lumbar wide dynamic range neurons activity were investigated. In CCI rats MPEP at 1.0 and 1.5 (but not at 0.75) mg/kg, or spinally microejected induced a significant reduction of the spontaneous (SA) and noxious evoked activity (NEA), and a significant decrease of the suppression of the afterdischarge duration. In sham rats SA was unaffected and NEA was significantly reduced by 1.0 and 1.5 mg/kg MPEP dosages. These findings indicate that the metabotropic GluR5 receptor plays a role in the spinal cord processes underlying neuropathic pain and represents a potential target for new therapeutic approaches. (literal)
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