Nicotine: From Discovery to Biological Effects

Nicotine, the primary psychoactive agent in tobacco leaves, has led to the widespread use of tobacco, with over one billion smokers globally. This article provides a historical overview of tobacco and discusses tobacco dependence, as well as the biological effects induced by nicotine on mammalian ce...

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Main Authors: Luigi Sansone, Francesca Milani, Riccardo Fabrizi, Manuel Belli, Mario Cristina, Vincenzo Zagà, Antonio de Iure, Luca Cicconi, Stefano Bonassi, Patrizia Russo
Format: Article
Language:English
Published: MDPI AG 2023-09-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/24/19/14570
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author Luigi Sansone
Francesca Milani
Riccardo Fabrizi
Manuel Belli
Mario Cristina
Vincenzo Zagà
Antonio de Iure
Luca Cicconi
Stefano Bonassi
Patrizia Russo
author_facet Luigi Sansone
Francesca Milani
Riccardo Fabrizi
Manuel Belli
Mario Cristina
Vincenzo Zagà
Antonio de Iure
Luca Cicconi
Stefano Bonassi
Patrizia Russo
author_sort Luigi Sansone
collection DOAJ
description Nicotine, the primary psychoactive agent in tobacco leaves, has led to the widespread use of tobacco, with over one billion smokers globally. This article provides a historical overview of tobacco and discusses tobacco dependence, as well as the biological effects induced by nicotine on mammalian cells. Nicotine induces various biological effects, such as neoangiogenesis, cell division, and proliferation, and it affects neural and non-neural cells through specific pathways downstream of nicotinic receptors (nAChRs). Specific effects mediated by α7 nAChRs are highlighted. Nicotine is highly addictive and hazardous. Public health initiatives should prioritize combating smoking and its associated risks. Understanding nicotine’s complex biological effects is essential for comprehensive research and informed health policies. While potential links between nicotine and COVID-19 severity warrant further investigation, smoking remains a significant cause of morbidity and mortality globally. Effective public health strategies are vital to promote healthier lifestyles.
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spelling doaj.art-e7727f528fed46518a4ad3f8c6dea1692023-11-19T14:28:32ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672023-09-0124191457010.3390/ijms241914570Nicotine: From Discovery to Biological EffectsLuigi Sansone0Francesca Milani1Riccardo Fabrizi2Manuel Belli3Mario Cristina4Vincenzo Zagà5Antonio de Iure6Luca Cicconi7Stefano Bonassi8Patrizia Russo9Department of Human Sciences and Quality, Life Promotion San Raffaele University, Via di Val Cannuta 247, 00166 Rome, ItalyClinical and Molecular Epidemiology, IRCCS San Raffaele Roma, Via di Val Cannuta 247, 00166 Rome, ItalyClinical and Molecular Epidemiology, IRCCS San Raffaele Roma, Via di Val Cannuta 247, 00166 Rome, ItalyDepartment of Human Sciences and Quality, Life Promotion San Raffaele University, Via di Val Cannuta 247, 00166 Rome, ItalyDepartment of Human Sciences and Quality, Life Promotion San Raffaele University, Via di Val Cannuta 247, 00166 Rome, ItalyItalian Society of Tabaccology (SITAB), 00136 Bologna, ItalyDepartment of Human Sciences and Quality, Life Promotion San Raffaele University, Via di Val Cannuta 247, 00166 Rome, ItalyClinical and Molecular Epidemiology, IRCCS San Raffaele Roma, Via di Val Cannuta 247, 00166 Rome, ItalyDepartment of Human Sciences and Quality, Life Promotion San Raffaele University, Via di Val Cannuta 247, 00166 Rome, ItalyDepartment of Human Sciences and Quality, Life Promotion San Raffaele University, Via di Val Cannuta 247, 00166 Rome, ItalyNicotine, the primary psychoactive agent in tobacco leaves, has led to the widespread use of tobacco, with over one billion smokers globally. This article provides a historical overview of tobacco and discusses tobacco dependence, as well as the biological effects induced by nicotine on mammalian cells. Nicotine induces various biological effects, such as neoangiogenesis, cell division, and proliferation, and it affects neural and non-neural cells through specific pathways downstream of nicotinic receptors (nAChRs). Specific effects mediated by α7 nAChRs are highlighted. Nicotine is highly addictive and hazardous. Public health initiatives should prioritize combating smoking and its associated risks. Understanding nicotine’s complex biological effects is essential for comprehensive research and informed health policies. While potential links between nicotine and COVID-19 severity warrant further investigation, smoking remains a significant cause of morbidity and mortality globally. Effective public health strategies are vital to promote healthier lifestyles.https://www.mdpi.com/1422-0067/24/19/14570nicotinenicotinic receptortobaccodependencecell proliferationneo-angiogenesis
spellingShingle Luigi Sansone
Francesca Milani
Riccardo Fabrizi
Manuel Belli
Mario Cristina
Vincenzo Zagà
Antonio de Iure
Luca Cicconi
Stefano Bonassi
Patrizia Russo
Nicotine: From Discovery to Biological Effects
International Journal of Molecular Sciences
nicotine
nicotinic receptor
tobacco
dependence
cell proliferation
neo-angiogenesis
title Nicotine: From Discovery to Biological Effects
title_full Nicotine: From Discovery to Biological Effects
title_fullStr Nicotine: From Discovery to Biological Effects
title_full_unstemmed Nicotine: From Discovery to Biological Effects
title_short Nicotine: From Discovery to Biological Effects
title_sort nicotine from discovery to biological effects
topic nicotine
nicotinic receptor
tobacco
dependence
cell proliferation
neo-angiogenesis
url https://www.mdpi.com/1422-0067/24/19/14570
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AT vincenzozaga nicotinefromdiscoverytobiologicaleffects
AT antoniodeiure nicotinefromdiscoverytobiologicaleffects
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