Nicotine

Childhood Adversity Increases Risk for Nicotine Dependence and Interacts with α5 Nicotinic Acetylcholine Receptor Genotype Specifically in Males

Childhood Adversity Increases Risk for Nicotine Dependence and Interacts with α5 Nicotinic Acetylcholine Receptor Genotype Specifically in Males

Neuropsychopharmacology 37,
669 (February 2012). doi:10.1038/npp.2011.240

Authors: Pingxing Xie, Henry R Kranzler, Huiping Zhang, David Oslin, Raymond F Anton, Lindsay A Farrer
& Joel Gelernter

Nicotine patch shows benefits in mild cognitive impairment, study suggests

Using a nicotine patch may help improve mild memory loss in older adults, according to a new study.

Effects of chronic nicotine, nicotine withdrawal and subsequent nicotine challenges on behavioural inhibition in rats

Abstract
Rationale  Drug addiction is a chronically relapsing disorder characterised by compulsive drug use and loss of control over drug intake.
Although several theories propose impulsivity as a key component of addiction, the precise nature of this relationship remains
unclear.

Objectives  This study aims to investigate the short- and longer-term effects of chronic nicotine administration on behavioural inhibition.

Methods  Rats were trained on a symmetrically reinforced go/

Nicotine Therapy Sampling to Induce Quit Attempts Among Smokers Unmotivated to Quit: A Randomized Clinical Trial [Original Investigation]

Background  Rates of smoking cessation have not changed in a decade, accentuating the need for novel approaches to prompt quit attempts.

Chronic Disease Management for Tobacco Dependence: A Randomized, Controlled Trial [Original Investigation]

Background  Tobacco dependence disorder is a chronic relapsing condition, yet treatment is delivered in discrete episodes of care that yield disappointing long-term quit rates.

CREB involvement in the regulation of striatal prodynorphin by nicotine

Abstract
Rationale  The transcription factor cAMP response element binding (CREB) protein plays a pivotal role in drug-dependent neuronal plasticity.
CREB phosphorylation at Ser133 is enhanced by drugs of abuse, including nicotine. Dynorphin (Dyn) contributes to the addictive
process and its precursor gene prodynorphin (PD) is regulated by CREB.

Nicotine Improves Working Memory Span Capacity in Rats Following Sub-Chronic Ketamine Exposure

Nicotine Improves Working Memory Span Capacity in Rats Following Sub-Chronic Ketamine Exposure

Neuropsychopharmacology 36,
2774 (December 2011). doi:10.1038/npp.2011.224

Authors: Samantha L Rushforth, Thomas Steckler
& Mohammed Shoaib

Keywords: cognition; schizophrenia/antipsychotics; animal models; behavioral science; nicotine

Social Interaction Promotes Nicotine Self-Administration with Olfactogustatory Cues in Adolescent Rats

Social Interaction Promotes Nicotine Self-Administration with Olfactogustatory Cues in Adolescent Rats

Neuropsychopharmacology 36,
2629 (December 2011). doi:10.1038/npp.2011.149

Authors: Hao Chen, Burt M Sharp, Shannon G Matta
& Qingling Wu

Keywords: addiction and substance abuse; behavioral science; animal models; acetylcholine; nicotine; aversion; social interaction; gustation; olfaction