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Antimicrobial Activity of Spices Popularly Used in Mexico against Urinary Tract Infections
Ariadna Jazmín Ortega-Lozano1, Estefani Yaquelin Hernández-Cruz1,2, Tania Gómez-Sierra1
1Department of Biology, Faculty of Chemistry, National Autonomous University of Mexico (UNAM), Mexico City 04510, Mexico.
Abstract:
Urinary tract infections (UTIs) are the most common infectious diseases worldwide. These infections are common in all people; however, they are more prevalent in women than in men. The main microorganism that causes 80-90% of UTIs is Escherichia coli. However, other bacteria such as Staphylococcus aureus, Enterococcus faecalis, Pseudomonas aeruginosa, Proteus mirabilis, and Klebsiella pneumoniae cause UTIs, and antibiotics are required to treat them. However, UTI treatment can be complicated by antibiotic resistance and biofilm formation. Therefore, medicinal plants, such as spices generally added to foods, can be a therapeutic alternative due to the variety of phytochemicals such as polyphenols, saponins, alkaloids, and terpenes present in their extracts that exert antimicrobial activity. Essential oils extracted from spices have been used to demonstrate their antimicrobial efficacy against strains of pathogens isolated from UTI patients and their synergistic effect with antibiotics. This article summarizes relevant findings on the antimicrobial activity of cinnamon, clove, cumin, oregano, pepper, and rosemary, spices popularly used in Mexico against the uropathogens responsible for UTIs.
Insights
Spices like cinnamon and clove show antimicrobial potential against common urinary tract infection (UTI) pathogens. Their extracts may offer a natural alternative to antibiotics, combating drug resistance and biofilm formation.
Area of Science:
- Microbiology
- Pharmacology
- Ethnobotany
Background:
- Urinary tract infections (UTIs) are globally prevalent, disproportionately affecting women.
- Escherichia coli is the primary causative agent, but other bacteria also contribute to UTIs.
- Antibiotic resistance and biofilm formation complicate UTI treatment, necessitating alternative therapies.
Purpose of the Study:
- To review the antimicrobial activity of common culinary spices against uropathogens.
- To explore the potential of spice extracts as therapeutic alternatives for UTIs.
- To highlight the phytochemical constituents responsible for antimicrobial effects.
Main Methods:
- Literature review of studies on spice antimicrobial activity.
- Analysis of essential oils and extracts from cinnamon, clove, cumin, oregano, pepper, and rosemary.
- Evaluation of efficacy against UTI-causing pathogens and synergistic effects with antibiotics.
Main Results:
- Spice extracts, particularly from cinnamon and clove, exhibit significant antimicrobial activity against uropathogens.
- Phytochemicals like polyphenols, saponins, alkaloids, and terpenes contribute to the observed efficacy.
- Synergistic effects between spice extracts and antibiotics were noted, potentially enhancing treatment outcomes.
Conclusions:
- Culinary spices possess potent antimicrobial properties relevant to UTI treatment.
- These natural agents offer a promising avenue for combating antibiotic resistance and biofilm-related UTIs.
- Further research into spice-based therapies could lead to novel UTI management strategies.
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