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The effect of meloxicam and cryopreserved placenta extract on initial inflammatory response - an experimental study
Abstract:
Alteration is the first phase of the inflammatory process triggering the entire cascade of inflammation and causing destructive changes in the affected tissues. Therefore, suppression of inflammation at this point is essential for the success of anti-inflammatory therapy. Previous experimental studies have shown that the combined use of nonsteroidal anti-inflammatory drugs and drugs with pleiotropic mechanisms of action may potentiate their anti-inflammatory properties. The purpose of my work was to characterize the combined effect of cryopreserved placenta extract and meloxicam on the alterative phase of the inflammatory process in a model of aseptic skin and subcutaneous tissue inflammation in rats. Subcutaneous administration of acetic acid and of dextran was found to result in formation of necrotic ulcers in 100% of rats by day 7 of the experiment. The most pronounced antialterative effect (23.9%) on day 7 of the experiment was observed with the combined use of meloxicam and cryopreserved placenta extract - the area of necrotic ulcers was 1.3-fold smaller (p < 0.05) as compared with control rats (without treatment). On day 27 of the experiment, the antialterative effect of combined treatment and prophylactic use of meloxicam and cryopreserved placenta extract was 1.7 times higher than the effect in meloxicam monotherapy group, and 1.2 times higher than that in the placenta cryoextract monotherapy group.
Insights
Combined therapy with cryopreserved placenta extract and meloxicam significantly reduces inflammation and tissue damage in rats. This potent anti-inflammatory effect offers a promising approach for treating inflammatory conditions.
Area of Science:
- Pharmacology
- Inflammation Research
- Tissue Regeneration
Background:
- Inflammation's alterative phase causes tissue damage, necessitating early suppression for effective therapy.
- Combining nonsteroidal anti-inflammatory drugs with pleiotropic agents may enhance anti-inflammatory effects.
Purpose of the Study:
- To evaluate the combined effect of cryopreserved placenta extract and meloxicam on the alterative phase of inflammation.
- To assess the efficacy of this combination therapy in a rat model of aseptic skin and subcutaneous tissue inflammation.
Main Methods:
- Induction of aseptic inflammation in rats using subcutaneous acetic acid and dextran.
- Administration of meloxicam, cryopreserved placenta extract, or their combination.
- Measurement of necrotic ulcer area as an indicator of the antialterative effect.
Main Results:
- Combined meloxicam and placenta extract reduced necrotic ulcer area by 23.9% on day 7 (p < 0.05).
- On day 27, the combined therapy showed a 1.7-fold greater antialterative effect than meloxicam alone.
- The combination was also 1.2 times more effective than placenta extract monotherapy.
Conclusions:
- Combined use of meloxicam and cryopreserved placenta extract demonstrates significant antialterative effects.
- This combination therapy shows superior efficacy in mitigating inflammation-induced tissue damage compared to monotherapy.
- The findings support the potential of this combined approach for managing inflammatory processes.
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