TY - GEN N2 - The CDC reports that 52.9% of people who used MA in the last year have a MA use disorder. Quantitative trait locus mapping in selectively bred high and low MA drinking (MADR) mouse lines identified a single nucleotide polymorphism (SNP) that accounts for 60% of the genetically determined differences in MA intake in the MADR lines. This nonsynonymous substitution mutation within the trace amine-associated receptor 1 (Taar1) gene alters the protein amino acid sequence and results in the expression of a nonfunctional TAAR1 receptor. MA is a full TAAR1 agonist, and homozygosity for this mutation (Taar1m1J) segregates with high MA drinking and low sensitivity with MA-induced aversion. These results suggest that increased activation of NMDA receptors is important for aversive effects of MA. Sensitivity to MA-induced aversion via TAAR1 signaling may play an important protective role against developing MA use disorders. DO - 10.6083/5h73pw83x DO - DOI AB - The CDC reports that 52.9% of people who used MA in the last year have a MA use disorder. Quantitative trait locus mapping in selectively bred high and low MA drinking (MADR) mouse lines identified a single nucleotide polymorphism (SNP) that accounts for 60% of the genetically determined differences in MA intake in the MADR lines. This nonsynonymous substitution mutation within the trace amine-associated receptor 1 (Taar1) gene alters the protein amino acid sequence and results in the expression of a nonfunctional TAAR1 receptor. MA is a full TAAR1 agonist, and homozygosity for this mutation (Taar1m1J) segregates with high MA drinking and low sensitivity with MA-induced aversion. These results suggest that increased activation of NMDA receptors is important for aversive effects of MA. Sensitivity to MA-induced aversion via TAAR1 signaling may play an important protective role against developing MA use disorders. AD - Oregon Health and Science University AD - Oregon Health and Science University AD - Oregon Health and Science University T1 - The role of Lateral Habenula inputs onto Dorsal Raphe serotonin neurons in regulating methamphetamine induced aversion DA - 2021 AU - Rios, Samantha AU - Ingram, Susan AU - Phillips Richards, Tamara L1 - https://digitalcollections.ohsu.edu/record/9250/files/Rios-Samantha-OHSU-ResearchWeek-2021.pdf PB - Oregon Health and Science University LA - eng PY - 2021 ID - 9250 L4 - https://digitalcollections.ohsu.edu/record/9250/files/Rios-Samantha-OHSU-ResearchWeek-2021.pdf KW - Methamphetamine KW - Genetics KW - Serotonin KW - Dopaminergic Neurons KW - Substance-Related Disorders KW - Behavior, Addictive KW - circuitry TI - The role of Lateral Habenula inputs onto Dorsal Raphe serotonin neurons in regulating methamphetamine induced aversion Y1 - 2021 L2 - https://digitalcollections.ohsu.edu/record/9250/files/Rios-Samantha-OHSU-ResearchWeek-2021.pdf LK - https://digitalcollections.ohsu.edu/record/9250/files/Rios-Samantha-OHSU-ResearchWeek-2021.pdf UR - https://digitalcollections.ohsu.edu/record/9250/files/Rios-Samantha-OHSU-ResearchWeek-2021.pdf ER -