Fungal Morphology Control
Fungal Morphology Control - Related Videos
15:14
Establishing Fungal Entomopathogens as Endophytes: Towards Endophytic Biological Control
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Cited by 197 •
2013
This protocol demonstrates two inoculation methods to introduce the fungal entomopathogen Beauveria bassiana as an endophyte in the common bean (Phaseolus vulgaris), in preparation for subsequent evaluations of endophytic biological control.
08:52
Live-cell Video Microscopy of Fungal Pathogen Phagocytosis
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Cited by 22 •
2013
We describe methods for live-cell video microscopy of Candida albicans phagocytosis by macrophages. These methods enable stage-specific analysis of macrophage migration, recognition, engulfment and phagosome maturation and reveal novel aspects of phagocytosis.
07:31
Microbial and Fungal Diversity - Student Protocol
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2019
Examining Microbial Colony Structures ExpandTo begin, collect your allocated culture plates and then remove the Parafilm and lid from one of them. Place the uncovered plate under a dissecting microscope and then observe the individual communities within each quadrant of the plate. As the colonies are identified, fill out the observed colony properties in the appropriate column in the table. Click Here to download Table 1 Then, repeat the observations for each of the other two bacterial species.
05:06
Microbial and Fungal Diversity - Concepts
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2019
Bacteria and fungi are two highly diverse groups of organisms that can have significant beneficial or detrimental impacts on human health. For this reason, it is important to understand and distinguish between individual species of these groups. As you will recall, biological taxonomists group organisms based on their phylogenetic relatedness. The three domains of life, Bacteria, Archaea, and Eukaryota segregate life into three distinct groupings. While all bacteria fall within the domain...
10:51
Customization of Aspergillus niger Morphology Through Addition of Talc Micro Particles
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Cited by 32 •
2012
A method to precisely generate and to comprehensively characterize morphology of filamentous fungus Aspergillus niger is described, which allows the mathematical correlation of morphological appearance and productivity.
FAQs
Temperature, pH, nutrient availability, and stress can act as inputs that activate signaling pathways controlling fungal form. These pathways direct transitions among yeast, filamentous, or other morphologies rather than simply changing growth rate. Examining how each cue alters the resulting form helps researchers connect environmental conditions with fungal persistence, adaptation, and behavior in host tissues.
A morphological transition can alter which cell-wall features are exposed to the surrounding environment. Because immune cells recognize fungal structures through their surface properties, changes in exposure may influence whether the fungus is detected or how strongly host defenses respond. This provides a mechanistic link between morphology control and differences in immune recognition during infection.
Changes in fungal form can affect how cells interact with host tissues, including their ability to adhere and extend through tissue environments. Filamentous growth is specifically relevant to studying invasion because it represents a distinct morphology from yeast growth. Comparing these states can show how physical form contributes to persistence and movement within infected sites.
Yeast and filamentous states represent different physical growth forms that may support different interactions with the host. Their contrast gives researchers a framework for examining how morphology affects adhesion, tissue invasion, cell-wall exposure, and immune recognition. Studying transitions between these states is therefore more informative than analyzing fungal growth without considering its physical form.
A basic investigation can expose fungi to different environmental conditions, including changes in temperature, pH, nutrients, or stress, and then compare the morphologies that result. Researchers can relate those physical changes to persistence, host-tissue interaction, or immune recognition. This approach identifies which cues are associated with particular forms and helps connect signaling responses to infection-related outcomes.
Morphology control provides a way to examine how fungal adaptation changes the encounter with host defenses. When form influences cell-wall exposure or tissue interaction, it can also affect immune recognition and the effectiveness of immune-mediated clearance. This subject-specific perspective helps explain why the same fungus may behave differently as environmental conditions change during infection.
Morphogenesis, meaning the regulated transition between fungal forms, represents a potential target for antifungal research. Strategies that disrupt the signaling or environmental responses governing these transitions could reduce virulence or interfere with persistence without focusing only on fungal growth. Studying these effects may also identify approaches that improve immune-mediated clearance of the pathogen.