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Related Concept Videos

Overview of Fungi01:29

Overview of Fungi

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Fungi are a diverse group of eukaryotes more closely related to animals than other eukaryotes. Fungal cell walls comprise chitin, a polysaccharide that provides structural strength, and glucans, which contribute to flexibility and integrity. Other polysaccharides, such as mannans and galactosans, may supplement or replace chitin in some fungi. These adaptations, along with their preference for acidic environments and tolerance for high osmotic pressure, enable fungi to thrive in various...
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Fungal Phylum Basidiomycota01:26

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Basidiomycota is a diverse phylum of fungi that includes ecologically significant decomposers such as white rot fungi, symbionts like mycorrhizal fungi, plant pathogens such as rusts and smuts, and edible species like Agaricus bisporus (the common button mushroom). These fungi play crucial roles in nutrient cycling, symbiotic relationships, and even human health. Their defining feature is the basidium, a microscopic club-shaped structure responsible for producing basidiospores.Fruiting Bodies...
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Zygomycota, previously classified as a distinct fungal group, are primarily terrestrial, saprophytic molds that play a crucial role as decomposers. Recent phylogenetic studies have revealed that these fungi are now divided into two major clades — Mucoromycota, which includes many symbiotic species, and Zoopagomycota, which primarily consists of parasitic and pathogenic fungi. These groups exhibit distinct ecological roles and reproductive strategies while sharing key structural and...
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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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Fungal Phylum Microsporidia01:28

Fungal Phylum Microsporidia

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Microsporidia are a group of obligate intracellular fungi that were initially classified as protists but were later reclassified based on phylogenetic, molecular, and structural evidence linking them to the Chytridiomycota. These unicellular, non-motile organisms are highly specialized parasites that infect a wide range of animal hosts, including humans. They have evolved extensive genomic and metabolic reductions, making them highly dependent on their hosts for survival.Morphology and Genomic...
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Plants have the impressive ability to create their own food through photosynthesis. However, plants often require assistance from organisms in the soil to acquire the nutrients they need to function correctly. Both bacteria and fungi have evolved symbiotic relationships with plants that help the species to thrive in a wide variety of environments.
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Microfluidic Tools for Probing Fungal-Microbial Interactions at the Cellular Level
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Fungi make fun guys.

Sarah L Gaffen1, Partha S Biswas1

  • 1Division of Rheumatology and Clinical Immunology, Department of Medicine, University of Pittsburgh, Pittsburgh, PA 15261, USA.

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Summary
This summary is machine-generated.

Gut fungi significantly influence host immunity and gut barrier function. These fungi also unexpectedly modulate social behavior through type 17 cytokine activation in both gut cells and neurons.

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Area of Science:

  • Microbiology
  • Immunology
  • Neuroscience

Background:

  • Commensal gut fungi are increasingly recognized for their roles in host health.
  • The specific mechanisms by which gut fungi interact with host systems remain incompletely understood.

Purpose of the Study:

  • To investigate the impact of commensal gut fungi on host immunity and epithelial barrier function.
  • To explore the role of gut fungi in neuroimmune modulation and social behavior.

Main Methods:

  • The study utilized a combination of in vivo and in vitro models to assess the effects of gut fungi.
  • Analysis involved evaluating host immune responses, epithelial integrity, and neurobehavioral outcomes.

Main Results:

  • Commensal gut fungi were found to profoundly influence host immunity and epithelial barrier function.
  • Fungal presence led to the activation of type 17 cytokines.
  • These cytokines were demonstrated to mediate neuroimmune modulation, impacting social behavior.

Conclusions:

  • Commensal gut fungi play a critical role in regulating host immunity and barrier function.
  • Fungal-induced type 17 cytokine activation is a key pathway linking gut fungi to neuroimmune regulation and social behavior.