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Substance P and neurotensin in the limbic system: Their roles in reinforcement and memory consolidation.

Substance P and neurotensin in the limbic system: Their roles in reinforcement and memory consolidation.

Lénárd L, László K, Kertes E, Ollmann T, Péczely L, Kovács A, Kállai V, Zagorácz O, Gálosi R, Karádi Z (2018) Substance P and neurotensin in the limbic system: Their roles in reinforcement and memory consolidation. Neurosci Biobehav Rev 85:1-20. doi: 10.1016/j.neubiorev.2017.09.003

Summary: A specific neurotoxin, SSP-SAP can cause selective ablation of NK1 receptor expressing cells. This lesion in the BLA of rats resulted in anxiogenic effect, while in the CeA had no effect in EPM test.

See: Truitt WA et al. Anxiety-like behavior is modulated by a discrete subpopulation of interneurons in the basolateral amygdala. Neuroscience 160:284-294, 2009.