Ahmed SH - Search Results

1

Persistent increase in the motivation to take heroin in rats with a history of drug escalation.

Ahmed SH, Walker JR, Koob GF. Ahmed SH, et al. Neuropsychopharmacology. 2000 Apr;22(4):413-21. doi: 10.1016/S0893-133X(99)00133-5. Neuropsychopharmacology. 2000. PMID: 10700660

2

Escalation of cocaine self-administration does not depend on altered cocaine-induced nucleus accumbens dopamine levels.

Ahmed SH, Lin D, Koob GF, Parsons LH. Ahmed SH, et al. J Neurochem. 2003 Jul;86(1):102-13. doi: 10.1046/j.1471-4159.2003.01833.x. J Neurochem. 2003. PMID: 12807430 Free article.

3

Cocaine- but not food-seeking behavior is reinstated by stress after extinction.

Ahmed SH, Koob GF. Ahmed SH, et al. Psychopharmacology (Berl). 1997 Aug;132(3):289-95. doi: 10.1007/s002130050347. Psychopharmacology (Berl). 1997. PMID: 9292629

4

Transition from moderate to excessive drug intake: change in hedonic set point.

Ahmed SH, Koob GF. Ahmed SH, et al. Science. 1998 Oct 9;282(5387):298-300. doi: 10.1126/science.282.5387.298. Science. 1998. PMID: 9765157

5

Long-lasting increase in the set point for cocaine self-administration after escalation in rats.

Ahmed SH, Koob GF. Ahmed SH, et al. Psychopharmacology (Berl). 1999 Oct;146(3):303-12. doi: 10.1007/s002130051121. Psychopharmacology (Berl). 1999. PMID: 10541731

6

Microinjections of an opiate receptor antagonist into the bed nucleus of the stria terminalis suppress heroin self-administration in dependent rats.

Walker JR, Ahmed SH, Gracy KN, Koob GF. Walker JR, et al. Among authors: ahmed sh. Brain Res. 2000 Jan 31;854(1-2):85-92. doi: 10.1016/s0006-8993(99)02288-x. Brain Res. 2000. PMID: 10784110

7

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. Among authors: ahmed sh. Brain Res. 2004 Jan 2;995(1):46-54. doi: 10.1016/j.brainres.2003.09.053. Brain Res. 2004. PMID: 14644470

8

Changes in response to a dopamine receptor antagonist in rats with escalating cocaine intake.

Ahmed SH, Koob GF. Ahmed SH, et al. Psychopharmacology (Berl). 2004 Apr;172(4):450-4. doi: 10.1007/s00213-003-1682-9. Epub 2003 Nov 28. Psychopharmacology (Berl). 2004. PMID: 14647962

9

Neurobiological mechanisms in the transition from drug use to drug dependence.

Koob GF, Ahmed SH, Boutrel B, Chen SA, Kenny PJ, Markou A, O'Dell LE, Parsons LH, Sanna PP. Koob GF, et al. Among authors: ahmed sh. Neurosci Biobehav Rev. 2004 Jan;27(8):739-49. doi: 10.1016/j.neubiorev.2003.11.007. Neurosci Biobehav Rev. 2004. PMID: 15019424 Review.

10

Gene expression evidence for remodeling of lateral hypothalamic circuitry in cocaine addiction.

Ahmed SH, Lutjens R, van der Stap LD, Lekic D, Romano-Spica V, Morales M, Koob GF, Repunte-Canonigo V, Sanna PP. Ahmed SH, et al. Proc Natl Acad Sci U S A. 2005 Aug 9;102(32):11533-8. doi: 10.1073/pnas.0504438102. Epub 2005 Aug 2. Proc Natl Acad Sci U S A. 2005. PMID: 16076954 Free PMC article.

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