Gastrointestinal Tract - Original Article

Vol. 32 No. 12 (2021): Turkish Journal of Gastroenterology

Research Into the Effect of Proton Pump Inhibitors on Lungs and Leukocytes

Main Article Content

Orhan Ozatık
Fikriye Yasemin Ozatık
Yasemin Teksen
Ilknur Dag
Suna Saygılı
Ahmet Koçak

Abstract

Background: Proton pump inhibitors (PPI) are the most commonly used medication in the world. They are prescribed as an effective

treatment choice for gastrointestinal system diseases linked to hyperacidity, especially. Additionally, non-indication and unnecessary

use are very common. Many publications in recent times have reported significant side effects. However, there are insufficient studies

about the mechanism for these side effects.

Methods: Twenty-four Wistar albino rats were used in this study. Rats were divided into 3 groups of control, group-administered

H2 receptor blockers and a group-administered PPI. Medications were administered for 30 days intraperitoneal. After 30 days, rats were

euthanized and lung tissue was obtained. Lung was stained for immunohistochemical catalase, superoxide dismutase, Glutathione

peroxidase, myeloperoxidase, and toluidine blue and investigated with a light microscope. Transmission electron microscopy (TEM) was

used to investigate lung tissues and neutrophil leukocytes. Additionally, lung tissue had biochemical hydrogen peroxide (H2O2) levels

researched.

Results: H2O2 amounts, produced by lysosomes with important duties for neutrophil functions in lung tissues, were found to be statistically significantly reduced in the group-administered PPI. Results from investigations of specimens obtained with immunohistochemical

staining observed increases in antioxidant amounts in the PPI group. Investigation with TEM identified more inflammation findings in

the lung tissue from the group-administered PPI compared to the control group and the group-administered H2 receptors.

Conclusion: In conclusion, we identified long-term PPI use disrupts neutrophil leukocyte functions in the lung. All clinicians should be

much more careful about PPI use.

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