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Veterinary record open2020; 7(1); e000416; doi: 10.1136/vetreco-2020-000416

Efficacy of oral Cynara scolymus and Silybum marianum on toxicity of imidocarb dipropionate in horses.

Abstract: Despite hepatotoxic effects, imidocarb dipropionate is the drug of choice for treatment of equine piroplasmosis. It is important, therefore, to identify adjuvant therapies that may improve the safety of imidocarb dipropionate by reducing the risk of liver damage during its use. The aim of the present study was to evaluate the hepatoprotective and hepatoregulatory effects of treatment with and during administration of imidocarb dipropionate. Methods: Ten healthy horses, seroconverted to by C-ELISA, were treated with 5 mg/kg/day of imidocarb dipropionate for three consecutive days. The study population was divided into two groups. The control group did not receive any complementary treatments. The treated group received a daily oral supplement containing and for 30 days. Physical, haematological and histological examinations of hepatic fragments were performed. Results: All haematological values remained within normal range for the study population. Histological analysis revealed that treated group animals had 62 per cent less lobular inflammation, 55 per cent less pigment accumulation, 65 per cent less steatosis and 57 per cent less portal inflammation than control group animals, with an equivalent percentage of hydropic degeneration. Conclusions: and supplements resulted in beneficial hepatoprotective effects in horses treated with imidocarb dipropionate.
Publication Date: 2020-11-05 PubMed ID: 33178437PubMed Central: PMC7646365DOI: 10.1136/vetreco-2020-000416Google Scholar: Lookup
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  • Journal Article

Summary

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This research investigates the protective effects of Cynara scolymus and Silybum marianum on imidocarb dipropionate-induced liver toxicity in horses. These results indicate that these supplements can significantly reduce liver damage for horses treated with imidocarb dipropionate.

Methodology

  • The study was conducted on ten horses, which were already seroconverted by C-ELISA. Then they were treated with 5 mg/kg/day of imidocarb dipropionate for three consecutive days.
  • The horses were split into two groups – a control group that received no supplementary treatment and a treated group which was given a daily oral supplement of Cynara scolymus and Silybum marianum for 30 days.
  • Researchers performed physical, haematological and histological examinations of liver fragments to assess the impact of the treatments.

Results

  • All haematological values, which typically indicate overall health, remained within the normal range for all the horses in the study.
  • Upon examination of liver samples, researchers found that horses in the treated group had significantly less signs of liver damage compared to the control group. Specifically, the treated group showed 62% less lobular inflammation, 55% less pigment accumulation, 65% less steatosis (fat build-up in the liver) and 57% less portal inflammation.
  • The percentage of hydropic degeneration, a type of cell injury, was similar in both groups, implying that this was not affected by the supplement.

Conclusions

  • The results of the study suggest that Cynara scolymus and Silybum marianum supplements offer hepatoprotective (liver protective) effects in horses treated with imidocarb dipropionate.
  • This suggests that these supplements can be a useful adjuvant therapy, enhancing the safety and efficacy of imidocarb dipropionate treatment in horses.
  • The findings can lead to improved treatment protocols for equine piroplasmosis, reducing the risk of liver damage associated with current treatments.

Cite This Article

APA
Jaramillo FM, Piñeros DDV, Corrêa RR, Pogliani FC, Cogliati B, Baccarin RYA. (2020). Efficacy of oral Cynara scolymus and Silybum marianum on toxicity of imidocarb dipropionate in horses. Vet Rec Open, 7(1), e000416. https://doi.org/10.1136/vetreco-2020-000416

Publication

ISSN: 2052-6113
NlmUniqueID: 101653671
Country: United States
Language: English
Volume: 7
Issue: 1
Pages: e000416
PII: e000416

Researcher Affiliations

Jaramillo, Fernando Mosquera
  • Departamento de Clínica Médica, Universidade de São Paulo Faculdade de Medicina Veterinária e Zootecnia, Sao Paulo, Brazil.
Piñeros, Diego Darley Velasquez
  • Departamento de Cirurgia, Universidade de São Paulo Faculdade de Medicina Veterinária e Zootecnia, Sao Paulo, Brazil.
Corrêa, Rodrigo Romero
  • Departamento de Cirurgia, Universidade de São Paulo Faculdade de Medicina Veterinária e Zootecnia, Sao Paulo, Brazil.
Pogliani, Fabio Celidonio
  • Departamento de Clínica Médica, Universidade de São Paulo Faculdade de Medicina Veterinária e Zootecnia, Sao Paulo, Brazil.
Cogliati, Bruno
  • Departamento de Patologia, Universidade de São Paulo Faculdade de Medicina Veterinária e Zootecnia, Sao Paulo, Brazil.
Baccarin, Raquel Yvonne Arantes
  • Departamento de Clínica Médica, Universidade de São Paulo Faculdade de Medicina Veterinária e Zootecnia, Sao Paulo, Brazil.

Conflict of Interest Statement

Competing interests: None declared.

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Citations

This article has been cited 1 times.
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