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Published on: October 22, 2020
Nicotinism vs. Glomerulopathies-Smoking as a Risk Factor for Primary Glomerulopathies
Magdalena Dzięgiel1, Aleksandra Maciejowska1, Marek Misiak1
1Student Scientific Club, Department of Physiopathology, Medical University of Gdańsk, 80-211 Gdańsk, Poland.
Abstract:
Smoking cigarettes affects the human body on many levels-not only are the lungs and heart targeted, but also other organs, directly and through derived alterations. We decided to parallel the impacts most often described in the literature in the hope of better future targeting regarding treatment for smoke-induced renal injury. As a result of our research, it is clear that damage is mostly localized directly in vessels and glomeruli. We perceive it as a connected web, where oxidative stress leads to local inflammation, general inflammation in the form of obesity, or inflammation due to nasopharyngeal infection. It later affects other types of tissues: podocytes, epithelium in both glomeruli, renal tubules, and vessels. We mention major molecules proven to participate in kidney damage that tend to be similar in all disease entities depicted in this study: IgA nephropathy, membranous nephropathy, and minimal change disease. Moreover, as nicotine is a major component of both classic cigarettes and electronic cigarettes, we decided to approximate and summarize the information on its impact on primary glomerulopathies.
Insights
Smoking harms kidneys by damaging blood vessels and glomeruli through oxidative stress and inflammation. This research clarifies mechanisms for treating smoke-induced renal injury, including nicotine
Area of Science:
- Nephrology and Toxicology
Background:
- Cigarette smoking impacts multiple organs, including the kidneys, through direct and indirect mechanisms.
- Understanding smoke-induced renal injury is crucial for developing targeted treatments.
Purpose of the Study:
- To elucidate the mechanisms of kidney damage caused by smoking.
- To summarize the impact of nicotine on primary glomerulopathies.
Main Methods:
- Literature review and parallel analysis of smoking's effects on renal tissues.
- Identification of key molecules involved in smoke-induced kidney damage.
Main Results:
- Smoking primarily damages renal vessels and glomeruli.
- Oxidative stress and inflammation are central pathways, affecting podocytes, glomerular and tubular epithelium, and vessels.
- Key molecules involved in kidney damage are consistent across IgA nephropathy, membranous nephropathy, and minimal change disease.
Conclusions:
- Smoking-induced kidney damage involves a complex interplay of oxidative stress and inflammation.
- Nicotine, present in both traditional and electronic cigarettes, significantly impacts primary glomerulopathies.
- Further research can target these pathways for improved treatment of renal injury in smokers.
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