Nicotinic Receptors: Role in Addiction and other Disorders of the Brain

Nicotine, the addictive component of cigarette smoke has profound effects on the brain. Activation of its receptors by nicotine has complex consequences for network activity throughout the brain, potentially contributing to the addictive property of the drug. Nicotinic receptors have been implicated...

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Main Authors: Geeta Sharma, Sukumar Vijayaraghavan
Format: Article
Language:English
Published: SAGE Publishing 2008-01-01
Series:Substance Abuse: Research and Treatment
Subjects:
Online Access:http://www.la-press.com/nicotinic-receptors-role-in-addiction-and-other-disorders-of-the--a1144
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author Geeta Sharma
Sukumar Vijayaraghavan
author_facet Geeta Sharma
Sukumar Vijayaraghavan
author_sort Geeta Sharma
collection DOAJ
description Nicotine, the addictive component of cigarette smoke has profound effects on the brain. Activation of its receptors by nicotine has complex consequences for network activity throughout the brain, potentially contributing to the addictive property of the drug. Nicotinic receptors have been implicated in psychiatric illnesses like schizophrenia and are also neuroprotective, potentially beneficial for neurodegenerative diseases. These effects of nicotine serve to emphasize the multifarious roles the drug, acting through multiple nicotinic acetylcholine receptor subtypes. The findings also remind us of the complexity of signaling mechanisms and stress the risks of unintended consequences of drugs designed to combat nicotine addiction.
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spelling doaj.art-ce14024d638b46df817f789696a6eb222022-12-21T20:14:46ZengSAGE PublishingSubstance Abuse: Research and Treatment1178-22182008-01-0118195Nicotinic Receptors: Role in Addiction and other Disorders of the BrainGeeta SharmaSukumar VijayaraghavanNicotine, the addictive component of cigarette smoke has profound effects on the brain. Activation of its receptors by nicotine has complex consequences for network activity throughout the brain, potentially contributing to the addictive property of the drug. Nicotinic receptors have been implicated in psychiatric illnesses like schizophrenia and are also neuroprotective, potentially beneficial for neurodegenerative diseases. These effects of nicotine serve to emphasize the multifarious roles the drug, acting through multiple nicotinic acetylcholine receptor subtypes. The findings also remind us of the complexity of signaling mechanisms and stress the risks of unintended consequences of drugs designed to combat nicotine addiction.http://www.la-press.com/nicotinic-receptors-role-in-addiction-and-other-disorders-of-the--a1144Nicotinedrug abusenetworkhedonic homeostasisCalcium
spellingShingle Geeta Sharma
Sukumar Vijayaraghavan
Nicotinic Receptors: Role in Addiction and other Disorders of the Brain
Substance Abuse: Research and Treatment
Nicotine
drug abuse
network
hedonic homeostasis
Calcium
title Nicotinic Receptors: Role in Addiction and other Disorders of the Brain
title_full Nicotinic Receptors: Role in Addiction and other Disorders of the Brain
title_fullStr Nicotinic Receptors: Role in Addiction and other Disorders of the Brain
title_full_unstemmed Nicotinic Receptors: Role in Addiction and other Disorders of the Brain
title_short Nicotinic Receptors: Role in Addiction and other Disorders of the Brain
title_sort nicotinic receptors role in addiction and other disorders of the brain
topic Nicotine
drug abuse
network
hedonic homeostasis
Calcium
url http://www.la-press.com/nicotinic-receptors-role-in-addiction-and-other-disorders-of-the--a1144
work_keys_str_mv AT geetasharma nicotinicreceptorsroleinaddictionandotherdisordersofthebrain
AT sukumarvijayaraghavan nicotinicreceptorsroleinaddictionandotherdisordersofthebrain