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Effects of methenamine on mouse lymphoma cells
1Institute for Physiological Chemistry, University of Mainz, Fed. Rep. of Germany.
Abstract:
Methenamine, (hexamethylenetetramine H) is a well tolerated drug used in the therapy of E. coli or herpes virus induced diseases. It is detectable in blood for many hours. H behaves similarly to salicylic acid, which has been known just as long, and also has a variety of target points independent of each other. In acid pH medium a dissociation of toxic disintegration products is suggested. During the cell cycle the intracellular pH in many cellular compartments shows a wide variation. Caused by the disintegration products H inhibits the proliferation of L 5178 Y cells and decreases the cell volume and size of the nucleus. Thus in the eukaryotic cell H can be therapeutically important and therefore may prove successful not only against bacteria and viruses.
Insights
Methenamine (H) is a well-tolerated drug effective against E. coli and herpes viruses. Its toxic byproducts inhibit eukaryotic cell proliferation, suggesting broader therapeutic potential beyond infections.
Area of Science:
- Pharmacology
- Cell Biology
- Microbiology
Background:
- Methenamine (H) is a well-tolerated drug used for E. coli and herpes virus infections.
- H exhibits properties similar to salicylic acid, with multiple independent target sites.
- H is detectable in the bloodstream for extended periods.
Purpose of the Study:
- To investigate the mechanism of action of methenamine (H) in eukaryotic cells.
- To explore the potential therapeutic applications of H beyond its known antimicrobial uses.
Main Methods:
- Investigated the effects of H on L 5178 Y cell proliferation.
- Analyzed changes in cell volume and nuclear size.
- Considered the role of pH in H dissociation and cellular effects.
Main Results:
- H inhibits the proliferation of L 5178 Y cells.
- H decreases eukaryotic cell volume and nuclear size.
- Dissociation of toxic byproducts in acidic pH is suggested as the mechanism.
Conclusions:
- Methenamine (H) possesses cytotoxic effects on eukaryotic cells, mediated by its disintegration products.
- H demonstrates therapeutic potential in eukaryotic cells, extending its utility beyond bacterial and viral infections.
- The study highlights H as a potentially valuable agent in eukaryotic cell-based therapies.