Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Yeast Signaling01:28

Yeast Signaling

Yeasts are single-celled organisms, but unlike bacteria, they are eukaryotes (cells with a nucleus). Cell signaling in yeast is similar to signaling in other eukaryotic cells. A ligand, such as a protein or a small molecule released from a yeast cell, attaches to a receptor on the cell surface. The binding stimulates second-messenger kinases to activate or inactivate transcription factors that further regulate gene expression. Many of the yeast intracellular signaling cascades have similar...
Bioreactor Controls-III01:22

Bioreactor Controls-III

Strain improvement is a foundational strategy in industrial microbiology aimed at maximizing microbial productivity, particularly because natural isolates typically yield commercially valuable products in very low concentrations. Although optimizing the culture medium and environmental conditions can improve yields, these adjustments are inherently limited by the organism’s genetic potential. As a result, the focus shifts toward genetic modifications to enhance biosynthetic capacity. The...
Fungal Phylum Ascomycota01:28

Fungal Phylum Ascomycota

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...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Transcriptome and metabolite profiles reveal differential molecular responses of wild and cultivated amaranth species to water deficit and salt stress.

Planta·2026
Same author

Relationship between periodontal disease and preterm birth. A systematic review and meta-analysis.

Medicina oral, patologia oral y cirugia bucal·2024
Same author

Muscle secreted factors enhance activation of the PI3K/Akt and β-catenin pathways in murine osteocytes.

Bone·2023
Same author

Psychometric properties of the Spanish version of the Frontal Assessment Battery (FAB-E) and normative values in a representative adult population sample.

Neurologia·2022
Same author

Cultural and linguistic adaptation of the Oxford Cognitive Screen to the Spanish population.

Neurologia·2021
Same author

Animal and human RNA viruses: genetic variability and ability to overcome vaccines.

Archives of microbiology·2020

Related Experiment Video

Updated: May 14, 2026

Yeast Colony Embedding Method
09:04

Yeast Colony Embedding Method

Published on: March 22, 2011

Cell aggregations in yeasts and their applications.

J A Vallejo1, A Sánchez-Pérez, José P Martínez

  • 1Department of Microbiology and Parasitology, Faculty of Pharmacy, University of Santiago de Compostela, Campus Sur 15782, 15706 Santiago de Compostela, Spain.

Applied Microbiology and Biotechnology
|February 12, 2013
PubMed
Summary

Yeasts exhibit four aggregation types: sexual, flocculation, biofilm, and filamentous growth. These processes aid survival, reproduction, and colonization in response to environmental changes.

More Related Videos

Assay for Adhesion and Agar Invasion in S. cerevisiae
04:36

Assay for Adhesion and Agar Invasion in S. cerevisiae

Published on: November 8, 2006

Assembly and Quantification of Co-Cultures Combining Heterotrophic Yeast with Phototrophic Sugar-Secreting Cyanobacteria
05:44

Assembly and Quantification of Co-Cultures Combining Heterotrophic Yeast with Phototrophic Sugar-Secreting Cyanobacteria

Published on: December 27, 2024

Related Experiment Videos

Last Updated: May 14, 2026

Yeast Colony Embedding Method
09:04

Yeast Colony Embedding Method

Published on: March 22, 2011

Assay for Adhesion and Agar Invasion in S. cerevisiae
04:36

Assay for Adhesion and Agar Invasion in S. cerevisiae

Published on: November 8, 2006

Assembly and Quantification of Co-Cultures Combining Heterotrophic Yeast with Phototrophic Sugar-Secreting Cyanobacteria
05:44

Assembly and Quantification of Co-Cultures Combining Heterotrophic Yeast with Phototrophic Sugar-Secreting Cyanobacteria

Published on: December 27, 2024

Area of Science:

  • Microbiology
  • Cell Biology

Background:

  • Yeasts display diverse cellular aggregation behaviors.
  • These aggregations are responses to environmental or physiological cues.

Purpose of the Study:

  • To outline the distinct types of yeast cellular aggregation.
  • To describe the mechanisms and functions of each aggregation type.

Main Methods:

  • Literature review of yeast aggregation mechanisms.
  • Analysis of cellular aggregation processes including sexual aggregation, flocculation, biofilm formation, and filamentous growth.

Main Results:

  • Sexual aggregation facilitates yeast mating and meiotic recombination.
  • Flocculation is a calcium-dependent, reversible aggregation aiding survival.
  • Biofilm formation enables colonization and survival in harsh conditions via surface adhesion and matrix embedding.
  • Filamentous growth (hyphae/pseudohyphae) aids nutrient foraging and invasive growth under starvation.

Conclusions:

  • Yeast aggregation is a multifaceted survival and propagation strategy.
  • Different aggregation types serve specific ecological and reproductive roles.