Pathological consequences, metabolism and toxic effects of trichothecene T-2 toxin in poultry

ABSTRACT: Contamination of feed with mycotoxins has become a severe issue worldwide. Among the most prevalent trichothecene mycotoxins, T-2 toxin is of particular importance for livestock production, including poultry posing a significant threat to animal health and productivity. This review article...

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Main Authors: Júlia Vörösházi, Zsuzsanna Neogrády, Gábor Mátis, Máté Mackei
Format: Article
Language:English
Published: Elsevier 2024-03-01
Series:Poultry Science
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0032579124000506
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author Júlia Vörösházi
Zsuzsanna Neogrády
Gábor Mátis
Máté Mackei
author_facet Júlia Vörösházi
Zsuzsanna Neogrády
Gábor Mátis
Máté Mackei
author_sort Júlia Vörösházi
collection DOAJ
description ABSTRACT: Contamination of feed with mycotoxins has become a severe issue worldwide. Among the most prevalent trichothecene mycotoxins, T-2 toxin is of particular importance for livestock production, including poultry posing a significant threat to animal health and productivity. This review article aims to comprehensively analyze the pathological consequences, metabolism, and toxic effects of T-2 toxin in poultry. Trichothecene mycotoxins, primarily produced by Fusarium species, are notorious for their potent toxicity. T-2 toxin exhibits a broad spectrum of negative effects on poultry species, leading to substantial economic losses as well as concerns about animal welfare and food safety in modern agriculture. T-2 toxin exposure easily results in negative pathological consequences in the gastrointestinal tract, as well as in parenchymal tissues like the liver (as the key organ for its metabolism), kidneys, or reproductive organs. In addition, it also intensely damages immune system-related tissues such as the spleen, the bursa of Fabricius, or the thymus causing immunosuppression and increasing the susceptibility of the animals to infectious diseases, as well as making immunization programs less effective. The toxin also damages cellular processes on the transcriptional and translational levels and induces apoptosis through the activation of numerous cellular signaling cascades. Furthermore, according to recent studies, besides the direct effects on the abovementioned processes, T-2 toxin induces the production of reactive molecules and free radicals resulting in oxidative distress and concomitantly occurring cellular damage. In conclusion, this review article provides a complex and detailed overview of the metabolism, pathological consequences, mechanism of action as well as the immunomodulatory and oxidative stress-related effects of T-2 toxin. Understanding these effects in poultry is crucial for developing strategies to mitigate the impact of the T-2 toxin on avian health and food safety in the future.
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spelling doaj.art-fad25ee219804e79b354b9b1daa577632024-02-29T05:17:29ZengElsevierPoultry Science0032-57912024-03-011033103471Pathological consequences, metabolism and toxic effects of trichothecene T-2 toxin in poultryJúlia Vörösházi0Zsuzsanna Neogrády1Gábor Mátis2Máté Mackei3Division of Biochemistry, Department of Physiology and Biochemistry, University of Veterinary Medicine, Budapest, H-1078, HungaryDivision of Biochemistry, Department of Physiology and Biochemistry, University of Veterinary Medicine, Budapest, H-1078, HungaryDivision of Biochemistry, Department of Physiology and Biochemistry, University of Veterinary Medicine, Budapest, H-1078, Hungary; National Laboratory of Infectious Animal Diseases, Antimicrobial Resistance, Veterinary Public Health and Food Chain Safety, University of Veterinary Medicine, Budapest, H-1078, HungaryDivision of Biochemistry, Department of Physiology and Biochemistry, University of Veterinary Medicine, Budapest, H-1078, Hungary; National Laboratory of Infectious Animal Diseases, Antimicrobial Resistance, Veterinary Public Health and Food Chain Safety, University of Veterinary Medicine, Budapest, H-1078, Hungary; Corresponding author:ABSTRACT: Contamination of feed with mycotoxins has become a severe issue worldwide. Among the most prevalent trichothecene mycotoxins, T-2 toxin is of particular importance for livestock production, including poultry posing a significant threat to animal health and productivity. This review article aims to comprehensively analyze the pathological consequences, metabolism, and toxic effects of T-2 toxin in poultry. Trichothecene mycotoxins, primarily produced by Fusarium species, are notorious for their potent toxicity. T-2 toxin exhibits a broad spectrum of negative effects on poultry species, leading to substantial economic losses as well as concerns about animal welfare and food safety in modern agriculture. T-2 toxin exposure easily results in negative pathological consequences in the gastrointestinal tract, as well as in parenchymal tissues like the liver (as the key organ for its metabolism), kidneys, or reproductive organs. In addition, it also intensely damages immune system-related tissues such as the spleen, the bursa of Fabricius, or the thymus causing immunosuppression and increasing the susceptibility of the animals to infectious diseases, as well as making immunization programs less effective. The toxin also damages cellular processes on the transcriptional and translational levels and induces apoptosis through the activation of numerous cellular signaling cascades. Furthermore, according to recent studies, besides the direct effects on the abovementioned processes, T-2 toxin induces the production of reactive molecules and free radicals resulting in oxidative distress and concomitantly occurring cellular damage. In conclusion, this review article provides a complex and detailed overview of the metabolism, pathological consequences, mechanism of action as well as the immunomodulatory and oxidative stress-related effects of T-2 toxin. Understanding these effects in poultry is crucial for developing strategies to mitigate the impact of the T-2 toxin on avian health and food safety in the future.http://www.sciencedirect.com/science/article/pii/S0032579124000506mycotoxinchickenpoultryT-2 toxintrichothecene
spellingShingle Júlia Vörösházi
Zsuzsanna Neogrády
Gábor Mátis
Máté Mackei
Pathological consequences, metabolism and toxic effects of trichothecene T-2 toxin in poultry
Poultry Science
mycotoxin
chicken
poultry
T-2 toxin
trichothecene
title Pathological consequences, metabolism and toxic effects of trichothecene T-2 toxin in poultry
title_full Pathological consequences, metabolism and toxic effects of trichothecene T-2 toxin in poultry
title_fullStr Pathological consequences, metabolism and toxic effects of trichothecene T-2 toxin in poultry
title_full_unstemmed Pathological consequences, metabolism and toxic effects of trichothecene T-2 toxin in poultry
title_short Pathological consequences, metabolism and toxic effects of trichothecene T-2 toxin in poultry
title_sort pathological consequences metabolism and toxic effects of trichothecene t 2 toxin in poultry
topic mycotoxin
chicken
poultry
T-2 toxin
trichothecene
url http://www.sciencedirect.com/science/article/pii/S0032579124000506
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AT zsuzsannaneogrady pathologicalconsequencesmetabolismandtoxiceffectsoftrichothecenet2toxininpoultry
AT gabormatis pathologicalconsequencesmetabolismandtoxiceffectsoftrichothecenet2toxininpoultry
AT matemackei pathologicalconsequencesmetabolismandtoxiceffectsoftrichothecenet2toxininpoultry