Medical Researches
Moderately Effective
Based on 13 Researches
We explored the effects of a novel compound called salicyl-carnosine (SC), created from l-carnosine and acetylsalicylic acid (ASA), on ulcer prevention and its overall biological activity. Our research sought to assess whether SC could deliver the antioxidant benefits of l-carnosine while minimizing the gastrointestinal side effects often associated with ASA.
To gather our insights, we synthesized SC through the condensation of these two compounds. We employed various methods, including spectrophotometric and chemiluminescent assessments, to evaluate the antioxidant properties of SC. We also tested its antiplatelet activity using a light transmission-aggregometry method.
The results were promising; SC showed antioxidant capabilities similar to, or even better than, traditional l-carnosine. Additionally, we found SC's ability to inhibit platelet aggregation comparable to or exceeding that of ASA. Most notably, SC protected the gastric mucosa from ulcer formation and aided in healing existing lesions.
Overall, SC seems to retain the beneficial properties of both parent molecules, offering a dual advantage of antioxidant protection and reduced risk of gastric damage. This discovery opens exciting new avenues for developing drugs aimed at reducing inflammation and preventing blood clots without the traditional side effects of ASA.
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We aimed to understand how l-carnosine, as part of polaprezinc, affects the healing of chronic pressure ulcers. In our open-label trial, we treated 14 patients suffering from various stages of pressure ulcers with 150 mg of polaprezinc daily for eight weeks.
Throughout the study, we monitored the severity of the ulcers weekly using the Pressure Ulcer Scale for Healing (PUSH) score. Remarkably, the PUSH score showed significant improvement, going from 8.1 at the start to -1.4 after eight weeks, indicating marked healing.
Of the 14 patients, 11 completely healed within the treatment period, and importantly, all patients completed the study without dropping out. We also noted increases in serum zinc levels, alongside decreases in serum copper levels and copper/zinc ratios, suggesting a well-tolerated treatment without serious complications.
These findings indicate that l-carnosine, when taken orally as part of polaprezinc, can potentially aid in healing pressure ulcers, providing a new avenue for treatment. Our results suggest l-carnosine’s safety and efficacy, inviting further exploration in larger studies to confirm these benefits.
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Polaprezinc reduces ulcer inflammationAspergillusidone G Potentiates the Anti-Inflammatory Effects of Polaprezinc in LPS-Induced BV2 Microglia: A Bioinformatics and Experimental Study.
Moderate relevance to ulcer treatment
We focused on the effects of polaprezinc (Pol), a compound that includes l-carnosine, and its ability to reduce inflammation in cells associated with neurodegenerative diseases. Through experiments involving LPS-induced BV-2 microglia, we observed that Pol successfully lowered the levels of nitric oxide (NO) and reactive oxygen species (ROS), which are often elevated during inflammatory responses.
Notably, Pol also suppressed the expression of key inflammatory markers, including iNOS, COX-2, IL-6, TNF-α, and IL-1β. These promising findings indicate that Pol could contribute beneficially to managing inflammation linked to ulcers.
Additionally, we investigated whether combining Pol with aspergillusidone G (Asp G) could further enhance its anti-inflammatory effects. What we found was quite remarkable: low doses of Asp G boosted Pol's ability to inhibit NO production from about 30% to an impressive 80%. Our analyses pointed toward the involvement of several molecular targets in this synergistic effect, further supporting Pol's potential role in addressing neuroinflammation.
Overall, while the study does suggest that l-carnosine, as part of Pol, plays a functional role concerning ulcers, it doesn’t isolate its specific contribution. Thus, more targeted research would be necessary to directly link l-carnosine's effectiveness to ulcer treatment.
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L-carnosine enhances corneal healingHybrid thermosensitive-mucoadhesive forming gels for enhanced corneal wound healing effect of L-carnosine.
Study highlights treatment effectiveness
We set out to explore how L-carnosine, a natural dipeptide, can effectively aid in the healing of corneal ulcers. Our study involved creating innovative thermosensitive gels using a combination of poloxamer 407 and mucoadhesive polymers, specifically chitosan and methyl cellulose. These gels are designed to provide a long-lasting delivery system for the treatment.
By examining various combinations of these polymers, we measured their impact on several important factors, such as how quickly they gel, their texture, mucoadhesion, and the ability to permeate through the cornea. The results were promising; we found that the poloxamer 407 and chitosan combinations not only gelled effectively but also showed good spreading properties and encouraged the healing of corneal epithelial wounds in a rabbit model.
Importantly, we observed that the formulations were well-tolerated by the ocular surface, presenting an ideal option for delivering L-carnosine for corneal healing. This suggests that with the right formulation, L-carnosine can play a significant role in treating corneal ulcers, thanks to the properties of these advanced gels.
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L-Carnosine aids diabetic ulcer healingMMP-9 responsive dipeptide-tempted natural protein hydrogel-based wound dressings for accelerated healing action of infected diabetic wound.
Study effects are somewhat complex
We explored how l-carnosine, a metal-chelating dipeptide, impacts the healing of diabetic ulcers, particularly those complicated by infections. Our focus was on using l-carnosine in combination with curcumin and a silk protein hydrogel to enhance healing in infected diabetic wounds.
The study indicated that l-carnosine helps to deactivate matrix metalloproteinase-9 (MMP-9), an enzyme that can slow down the healing process by degrading essential components of the wound. By chelating zinc ions in the active center of MMP-9, l-carnosine showed a promising ability to accelerate healing.
We found that the hydrogel designed with l-carnosine and curcumin was not only biocompatible but also effective in the laboratory, promoting cell survival and reducing inflammation. Following tests on diabetic mice, we observed that this treatment significantly improved healing at wound sites, demonstrating the effectiveness of l-carnosine in this context.
Overall, while the combination treatment is effective, it challenges the isolation of l-carnosine's individual effects. Nonetheless, our findings present a hopeful avenue for improving healing in challenging diabetic wounds.
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User Reviews
Improved ulcers significantly
I've suffered from gastric ulcers for years, but since taking this with traditional Chinese medicine, my symptoms have notably improved.
Carnosine is an excellent antioxidant that protects against a variety of ailments, including ulcers. It's easy to take as small white capsules, and I recommend it for gastrointestinal and cognitive health.
A friend of mine had stomach ulcers, and after taking L-Carnosine, their stomach pain disappeared. This product has been very effective for them.
Carnosine is a powerful antioxidant that protects against the oxidation of lipids, proteins, and nucleic acids. I've found it improves muscle performance and recovery after exercise, enhances mental state and behaviour in children with autism, protects the brain from cognitive decline, and aids in healing ulcers when combined with zinc.
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L-Carnosine is a great product that has positively affected my overall well-being and stomach issues, especially when taken with zinc for ulcers. I appreciate that the capsules are in powder form.