Pathogenic mechanism of second hand smoke induced inflammation and COPD

Second hand smoke (SHS) introduces thousands of toxic chemicals into the lung, including carcinogens and oxidants, which cause direct airway epithelium tissue destruction. It can also illicit indirect damage through its effect on signaling pathways related to tissue cell repair and by the abnormal...

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Main Authors: Rahel eBirru, Y. Peter eDi
Format: Article
Language:English
Published: Frontiers Media S.A. 2012-08-01
Series:Frontiers in Physiology
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/fphys.2012.00348/full
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author Rahel eBirru
Y. Peter eDi
author_facet Rahel eBirru
Y. Peter eDi
author_sort Rahel eBirru
collection DOAJ
description Second hand smoke (SHS) introduces thousands of toxic chemicals into the lung, including carcinogens and oxidants, which cause direct airway epithelium tissue destruction. It can also illicit indirect damage through its effect on signaling pathways related to tissue cell repair and by the abnormal induction of inflammation into the lung. After repeated exposure to second hand smoke, these symptoms can lead to the development of pulmonary inflammatory disorders, including chronic obstructive pulmonary disease (COPD). COPD is a severe pulmonary disease characterized by chronic inflammation and irreversible tissue destruction. There is no causal cure, as the mechanism behind the development and progression of the disease is still unknown. Recent discoveries implicate genetic predisposition associated with inflammatory response contributed to the development of COPD, linked to irregular innate and adaptive immunity, as well as a risk factor for cancer. The use of animal models for both cigarette smoke (CS) and SHS associated in vivo experiments has been crucial in elucidating the pathogenic mechanisms and genetic components involved in inflammation related development of COPD.
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spelling doaj.art-520fcbd04a1b4282aad5b5545fd353d72022-12-21T17:16:03ZengFrontiers Media S.A.Frontiers in Physiology1664-042X2012-08-01310.3389/fphys.2012.0034831504Pathogenic mechanism of second hand smoke induced inflammation and COPDRahel eBirru0Y. Peter eDi1University of PittsburghUniversity of PittsburghSecond hand smoke (SHS) introduces thousands of toxic chemicals into the lung, including carcinogens and oxidants, which cause direct airway epithelium tissue destruction. It can also illicit indirect damage through its effect on signaling pathways related to tissue cell repair and by the abnormal induction of inflammation into the lung. After repeated exposure to second hand smoke, these symptoms can lead to the development of pulmonary inflammatory disorders, including chronic obstructive pulmonary disease (COPD). COPD is a severe pulmonary disease characterized by chronic inflammation and irreversible tissue destruction. There is no causal cure, as the mechanism behind the development and progression of the disease is still unknown. Recent discoveries implicate genetic predisposition associated with inflammatory response contributed to the development of COPD, linked to irregular innate and adaptive immunity, as well as a risk factor for cancer. The use of animal models for both cigarette smoke (CS) and SHS associated in vivo experiments has been crucial in elucidating the pathogenic mechanisms and genetic components involved in inflammation related development of COPD.http://journal.frontiersin.org/Journal/10.3389/fphys.2012.00348/fullImmunityInflammationCancerCOPDsecond hand smoke
spellingShingle Rahel eBirru
Y. Peter eDi
Pathogenic mechanism of second hand smoke induced inflammation and COPD
Frontiers in Physiology
Immunity
Inflammation
Cancer
COPD
second hand smoke
title Pathogenic mechanism of second hand smoke induced inflammation and COPD
title_full Pathogenic mechanism of second hand smoke induced inflammation and COPD
title_fullStr Pathogenic mechanism of second hand smoke induced inflammation and COPD
title_full_unstemmed Pathogenic mechanism of second hand smoke induced inflammation and COPD
title_short Pathogenic mechanism of second hand smoke induced inflammation and COPD
title_sort pathogenic mechanism of second hand smoke induced inflammation and copd
topic Immunity
Inflammation
Cancer
COPD
second hand smoke
url http://journal.frontiersin.org/Journal/10.3389/fphys.2012.00348/full
work_keys_str_mv AT rahelebirru pathogenicmechanismofsecondhandsmokeinducedinflammationandcopd
AT ypeteredi pathogenicmechanismofsecondhandsmokeinducedinflammationandcopd