Ben-Shahar O - Search Results

1

External incentives and internal states guide goal-directed behavior via the differential recruitment of the nucleus accumbens and the medial prefrontal cortex.

Moscarello JM, Ben-Shahar O, Ettenberg A. Moscarello JM, et al. Neuroscience. 2010 Oct 13;170(2):468-77. doi: 10.1016/j.neuroscience.2010.07.002. Epub 2010 Jul 16. Neuroscience. 2010. PMID: 20638448 Free PMC article.

2

Repeated stimulation of the ventral tegmental area sensitizes the hyperlocomotor response to amphetamine.

Ben-Shahar O, Ettenberg A. Ben-Shahar O, et al. Pharmacol Biochem Behav. 1994 Aug;48(4):1005-9. doi: 10.1016/0091-3057(94)90212-7. Pharmacol Biochem Behav. 1994. PMID: 7972277

3

Amphetamine infusions into the prefrontal cortex attenuate the sensitization to amphetamine.

Ben-Shahar O, Ettenberg A. Ben-Shahar O, et al. Prog Neuropsychopharmacol Biol Psychiatry. 1998 Jul;22(5):763-73. doi: 10.1016/s0278-5846(98)00038-4. Prog Neuropsychopharmacol Biol Psychiatry. 1998. PMID: 9723118

4

The transition from controlled to compulsive drug use is associated with a loss of sensitization.

Ben-Shahar O, Ahmed SH, Koob GF, Ettenberg A. Ben-Shahar O, et al. Brain Res. 2004 Jan 2;995(1):46-54. doi: 10.1016/j.brainres.2003.09.053. Brain Res. 2004. PMID: 14644470

5

Prolonged daily exposure to i.v. cocaine results in tolerance to its stimulant effects.

Ben-Shahar O, Moscarello JM, Jacob B, Roarty MP, Ettenberg A. Ben-Shahar O, et al. Pharmacol Biochem Behav. 2005 Oct;82(2):411-6. doi: 10.1016/j.pbb.2005.09.013. Epub 2005 Oct 25. Pharmacol Biochem Behav. 2005. PMID: 16253318

6

One hour, but not six hours, of daily access to self-administered cocaine results in elevated levels of the dopamine transporter.

Ben-Shahar O, Moscarello JM, Ettenberg A. Ben-Shahar O, et al. Brain Res. 2006 Jun 20;1095(1):148-53. doi: 10.1016/j.brainres.2006.04.002. Epub 2006 May 19. Brain Res. 2006. PMID: 16712814 Free PMC article.

7

Alcohol consumption is preferred to water in rats pretreated with intravenous cocaine.

Knackstedt LA, Ben-Shahar O, Ettenberg A. Knackstedt LA, et al. Pharmacol Biochem Behav. 2006 Sep;85(1):281-6. doi: 10.1016/j.pbb.2006.08.012. Pharmacol Biochem Behav. 2006. PMID: 17049976

8

Changes in levels of D1, D2, or NMDA receptors during withdrawal from brief or extended daily access to IV cocaine.

Ben-Shahar O, Keeley P, Cook M, Brake W, Joyce M, Nyffeler M, Heston R, Ettenberg A. Ben-Shahar O, et al. Brain Res. 2007 Feb 2;1131(1):220-8. doi: 10.1016/j.brainres.2006.10.069. Epub 2006 Dec 11. Brain Res. 2007. PMID: 17161392 Free PMC article.

9

Dynamic interaction between medial prefrontal cortex and nucleus accumbens as a function of both motivational state and reinforcer magnitude: a c-Fos immunocytochemistry study.

Moscarello JM, Ben-Shahar O, Ettenberg A. Moscarello JM, et al. Brain Res. 2007 Sep 12;1169:69-76. doi: 10.1016/j.brainres.2007.06.064. Epub 2007 Jul 14. Brain Res. 2007. PMID: 17706947 Free PMC article.

10

Heightened drug-seeking motivation following extended daily access to self-administered cocaine.

Ben-Shahar O, Posthumus EJ, Waldroup SA, Ettenberg A. Ben-Shahar O, et al. Prog Neuropsychopharmacol Biol Psychiatry. 2008 Apr 1;32(3):863-9. doi: 10.1016/j.pnpbp.2008.01.002. Epub 2008 Jan 11. Prog Neuropsychopharmacol Biol Psychiatry. 2008. PMID: 18281138 Free PMC article.

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