Related Experiment Video
Updated: Feb 10, 2026

07:19
Compost Microcosms as Microbially Diverse, Natural-like Environments for Microbiome Research in Caenorhabditis elegans
Published on: September 13, 2022
2.7K
Microbial wars: Competition in ecological niches and within the microbiome
Maria A Bauer1, Katharina Kainz1, Didac Carmona-Gutierrez1
1Institute of Molecular Biosciences, University of Graz, Graz, Austria.
Microbial Cell (Graz, Austria)
|May 26, 2018
Summary
Microbial communities compete fiercely for resources, impacting survival. Understanding this competition is crucial for human health and disease, especially concerning our microbiome.
Area of Science:
- Microbiology
- Ecology
- Human Health
Background:
- Microbial communities inhabit competitive environments where resource acquisition dictates survival and genetic persistence.
- The human microbiome, a complex microbial community, plays a critical role in health and disease.
- Understanding microbial competition is vital for both physiological and pathophysiological processes in humans.
Discussion:
- Microbial competition influences the structure and function of microbial ecosystems.
- Competitive interactions can lead to the dominance of certain microbial species and the exclusion of others.
- These dynamics have direct implications for human health, affecting susceptibility to infections and overall well-being.
Key Insights:
- Competition is a fundamental ecological force shaping microbial communities.
- The human microbiome's competitive landscape directly impacts host health outcomes.
- Interactions within the microbiome are key to maintaining a healthy physiological state.
Outlook:
- Further research into microbial competition can reveal novel therapeutic targets for microbiome-related diseases.
- Understanding competitive dynamics may lead to strategies for manipulating microbial communities for health benefits.
- Continued investigation is essential for deciphering the complex interplay between microbial competition and human pathophysiology.
Related Concept Videos
Ecological Niches
26.7K
All organisms have a position within an ecosystem. The complete set of living and nonliving factors—including food resources, climate, and terrain—that define the position of a given organism are collectively referred to as the organism’s ecological niche.
26.7K
Competition
24.9K
When organisms require the same limited resources within an environment, they may have to compete for them. Competition is a net-negative interaction. Even if two competing individuals or populations do not interact directly, the overall fitness of both competitors is lowered as a result of not having full access to the limited resource.
24.9K
Ecological Disturbance
21.1K
An ecological disturbance is a temporary disruption in the environment resulting from abiotic, biotic, or anthropogenic factors, causing a pronounced change in an ecosystem. The impact of an ecological disturbance, which can depend on its intensity, frequency, and spatial distribution, plays a significant role in shaping the species diversity within the ecosystem.
21.1K
Ecological Succession
21.6K
Ecological succession is influenced by the processes of facilitation, inhibition, and toleration. Facilitation occurs when early successional species create more favorable ecological conditions for subsequent species, such as enhanced nutrient, water, or light availability. In contrast, inhibition happens when early successional species create unfavorable ecological conditions for potential successive species, such as limiting resource availability. In some cases, later successional species...
21.6K
Stem Cell Niche
6.4K
The stem cell niche is the dynamic microenvironment where stem cells reside. Inside these niches, the cells may remain undifferentiated, undergo high self-renewal, or become lineage-specific progenitors. Stem cells coexist with other niche cells, such as stromal cells. They also interact closely with the ECM. Cell-cell and cell-matrix communication occur via adhesion molecules or soluble factors that signal the stem cells and determine their fate. Stromal cells also provide survival signals to...
6.4K
Multipotency and Niche of Bulge Stem Cell
4.2K
A hair follicle or HF is a small part of the skin that produces the hair shaft. Paul Gerson Unna was the first to observe a bulge in the human hair follicle's outer root sheath (ORS). The bulge is present between the sebaceous gland and the arrector pili muscle and is the niche for hair follicle stem cells (HFSCs). The bulge is also a niche for melanocyte stem cells, and their loss results in graying of hair. The HFSCs express Sox9 and Lhx2, which help them maintain stemness and prevent...
4.2K

