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Yet, considering the importance of mitochondrial dysfunction in COPD and the increasing evidence highlighting mtDNA gene expression and methylation as potential biomarkers in a variety of diseases related to mitochondrial dysfunction and ageing, future studies may explore the impact of age and smoking status of COPD patients to provide a deeper understanding on mtDNA methylation and gene expression

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Lightoller causes many Senseless Sacrifices by not allowing men to take up the empty spaces in the lifeboats

So if quitting smoking is your New Year resolution, heres another solid health reason to stay committed