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Updated: Aug 12, 2026
11:12
Ex Vivo Red Blood Cell Hemolysis Assay for the Evaluation of pH-responsive Endosomolytic Agents for Cytosolic Delivery of Biomacromolecular Drugs
Published on: March 9, 2013
Can acid inhibitors be "true" cytoprotective agents?
Summary
Cytoprotection protects stomach cells without reducing acid. This review examines cytoprotective drug activities using specific experimental models to overcome challenges in evaluating these effects.
Area of Science:
- Gastroenterology
- Pharmacology
- Cell Biology
Background:
- Cytoprotection is a key defense mechanism of the gastric mucosa.
- This process is independent of gastric acid secretion.
- Evaluating cytoprotective effects of antisecretory drugs is challenging.
Purpose of the Study:
- To review and report findings from cytoprotection studies involving gastric acid inhibitors.
- To highlight the importance of appropriate experimental models in assessing drug efficacy.
Main Methods:
- Review of existing literature on cytoprotection and gastric acid inhibitors.
- Analysis of studies employing specific experimental models designed to isolate cytoprotective effects.
- Focus on methodologies that differentiate cytoprotection from acid inhibition.
Main Results:
- Gastric acid inhibitors can possess cytoprotective properties.
- The efficacy of cytoprotection is dependent on the experimental model used.
- Specific models allow for the accurate evaluation of cytoprotective activities.
Conclusions:
- Cytoprotection is a distinct biological process from acid inhibition.
- Appropriate experimental models are crucial for understanding the cytoprotective potential of antisecretory drugs.
- Further research utilizing these models is warranted to fully elucidate drug mechanisms.
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