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What is the role of vitamin C in Fenton's reaction?
There is great potential in artificial intelligence (AI) when it comes to summarize scientific research. The Brave browser and search engine has integrated AI that compares well to Google and Bing. When on searches Brave for "Vitamin C Fenton reaction", their AI matter-of-factly points out that the Fenton reaction is the process by which vitamin C kills Mycobacterium tuberculosis. Below their full reply.
Quote
The Vitamin C Fenton reaction is a chemical reaction that involves the reduction of ferric (Fe3+) ions to ferrous (Fe2+) ions, which can lead to the production of highly reactive hydroxyl radicals (OH•). This reaction is mediated by ascorbic acid (vitamin C) and is an important mechanism for killing Mycobacterium tuberculosis, the causative agent of tuberculosis.
Reaction Mechanism:
The Vitamin C Fenton reaction involves the following steps:
Reduction of ferric ions (Fe3+) to ferrous ions (Fe2+) by ascorbic acid (vitamin C): Fe3+ + C6H8O6 (vitamin C) ? Fe2+ + C6H6O6 (dehydroascorbic acid)
Reaction of ferrous ions (Fe2+) with hydrogen peroxide (H2O2) to produce hydroxyl radicals (OH•) and ferric ions (Fe3+): Fe2+ + H2O2 ? OH• + Fe3+ + H2O
Role in Killing Mycobacterium Tuberculosis:
The Vitamin C Fenton reaction plays a crucial role in killing Mycobacterium tuberculosis by generating highly reactive hydroxyl radicals (OH•) that can damage the bacterial cell membrane and DNA. The reaction is thought to occur within the bacterial cell, where vitamin C is taken up and reduces ferric ions to ferrous ions, which then react with hydrogen peroxide to produce hydroxyl radicals.
Key Findings:
Vitamin C has been shown to sterilize cultures of drug-susceptible and drug-resistant Mycobacterium tuberculosis.
The Vitamin C Fenton reaction is a key mechanism for killing Mycobacterium tuberculosis, as it generates highly reactive hydroxyl radicals that can damage the bacterial cell membrane and DNA.
Vitamin C is highly effective against Mycobacterium tuberculosis, with minimal toxicity to human cells.
Conclusion:
The Vitamin C Fenton reaction is an important mechanism for killing Mycobacterium tuberculosis, and vitamin C has been shown to be an effective agent against this pathogen. Further research is needed to fully understand the mechanisms of action of vitamin C against Mycobacterium tuberculosis and to explore its potential as a therapeutic agent for tuberculosis treatment.