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Related Concept Videos

Types of Toxins01:36

Types of Toxins

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Humans continually engage with an environment rich in potentially harmful chemicals. These are introduced to our bodies through inhalation, ingestion, or skin contact. These chemicals exist in various forms, such as air and environmental pollutants, agricultural chemicals, organic solvents, and heavy metals.
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Fungal Phylum Ascomycota01:28

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Phylum Ascomycota, a major division within the subkingdom Dikarya, comprises a diverse range of fungal species, including both unicellular yeasts and filamentous molds such as Aspergillus and Penicillium. These fungi thrive in a variety of habitats, from aquatic ecosystems to terrestrial environments, playing crucial ecological and economic roles.Morphology and ReproductionThe defining characteristic of Ascomycetes, commonly referred to as sac fungi, is the ascus—a sac-like structure that...
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When toxic substances penetrate the human body, they disseminate to various tissues, undergoing metabolic changes. This process yields reactive metabolites that may covalently bind with specific target molecules, resulting in toxicity.
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RNAi-mediated Control of Aflatoxins in Peanut: Method to Analyze Mycotoxin Production and Transgene Expression in the Peanut/Aspergillus Pathosystem
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Mycotoxin source and its exposure causing mycotoxicoses.

Alshammari Nawaf1

  • 1Department of Biology, College of Sciences, University of Hail, Hail, Saudi Arabia.

Bioinformation
|October 12, 2023
PubMed
Summary
This summary is machine-generated.

Mycotoxins from fungi cause health issues in humans and animals, particularly in tropical regions. Documenting mycotoxin sources and exposure is crucial for understanding and preventing mycotoxicoses.

Keywords:
Mycotoxin'senvironmentfungustoxins

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Quantification of Fungal Colonization, Sporogenesis, and Production of Mycotoxins Using Kernel Bioassays
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Area of Science:

  • Mycology
  • Toxicology
  • Public Health

Background:

  • Mycotoxins are toxic secondary metabolites produced by various fungi, including Aspergillus, Penicillium, Rhizopus, and Fusarium species.
  • These toxins are found in fungal mycelium and spores and pose significant health risks upon ingestion.
  • Ingestion of moldy food and feed is a common exposure route, leading to acute and chronic diseases in humans and animals.

Purpose of the Study:

  • To document known data on mycotoxin sources.
  • To investigate mycotoxin exposure pathways.
  • To understand the human health hazards leading to mycotoxicoses.

Main Methods:

  • Literature review of mycotoxin-producing fungi.
  • Analysis of environmental factors contributing to fungal growth (high temperature, humidity).
  • Review of clinical data on mycotoxin-related diseases.

Main Results:

  • Mycotoxins are produced by common fungi and are prevalent in tropical regions due to environmental conditions.
  • Consumption of contaminated food and feed leads to mycotoxicoses, affecting various organs.
  • Disease severity is dependent on toxin type, dose, and duration of exposure.

Conclusions:

  • Mycotoxins represent a significant food and feed safety concern globally.
  • Understanding mycotoxin sources and exposure is vital for mitigating public health risks.
  • Further research and documentation are needed to combat mycotoxicoses effectively.