Related Experiment Video
Updated: Oct 4, 2025
09:17
Investigation of Plant Interactions Across Common Mycorrhizal Networks Using Rotated Cores
Published on: March 26, 2019
12.4K
Microtubule cytoskeleton and mycorrhizal roots
Tania Ho-Plágaro1, María Isabel Tamayo-Navarrete1, José M García Garrido1
1Department of Soil Microbiology and Symbiotic Systems, Estación Experimental del Zaidín (EEZ), CSIC, Granada, Spain.
Plant Signaling & Behavior
|February 2, 2022
Summary
The plant
Area of Science:
- Plant biology
- Mycology
- Cell biology
Background:
- Arbuscular Mycorrhiza (AM) symbiosis requires significant plant root cell reorganization.
- The plant cytoskeleton, particularly microtubules (MTs), is implicated in AM symbiosis.
- Existing research links MT rearrangements to arbuscule function.
Purpose of the Study:
- To investigate the specific roles of the MT cytoskeleton during different stages of arbuscule development.
- To identify signaling pathways that trigger MT cytoskeleton modifications in AM symbiosis.
Main Methods:
- Observational studies of root cell and MT array modifications during AM symbiosis.
- Analysis of the relationship between MT rearrangements and arbuscule functioning.
- Further research needed to elucidate specific MT functions and signaling.
Main Results:
- Significant modifications in the root cell MT array are observed during AM symbiosis establishment.
- A link between microtubule rearrangements and arbuscule functioning has been established.
- Specific functions and signaling mechanisms remain to be fully elucidated.
Conclusions:
- The plant MT cytoskeleton is crucial for the structural reorganization needed for AM symbiosis.
- Understanding MT dynamics is key to deciphering the mechanisms of arbuscule formation and function.
- Further research is essential to fully unravel the role of MTs and their regulation in this symbiosis.
More Related Videos
08:28Mycorrhizal Maps as a Tool to Explore Colonization Patterns and Fungal Strategies in the Roots of Festuca rubra and Zea mays
Published on: August 26, 2022
2.9K
11:48Microscopy Techniques for Interpreting Fungal Colonization in Mycoheterotrophic Plants Tissues and Symbiotic Germination of Seeds
Published on: May 17, 2022
4.2K
Related Concept Videos
01:02Role of Microtubules in Cell Wall Deposition
2.6K
Microtubules are small hollow tubes in eukaryotic cells. The cell wall microtubules are polymerized dimers of two globular proteins, α-tubulin and β-tubulin, two globular proteins. With a diameter of about 25 nm, microtubules are the widest components of the cytoskeleton. They help the cell resist compression and provide a track along which vesicles move through the cell or pull replicated chromosomes to opposite ends of a dividing cell. Microtubules go through quick cycles of...
2.6K
01:32Assembly of Complex Microtubule Structures
1.9K
Complex microtubule structures are present in resting cells and in dividing cells. In resting cells, they are responsible for maintaining the cellular architecture, tracks for intracellular transport, positioning of organelles, assembly of cilia and flagella. They mediate the bipolar spindle assembly for chromosomal segregation and positioning of the cell division plate in dividing cells. The formation of microtubule complex structures depends on the cell type, cell stage, and cell function.
1.9K
02:11The Roles of Bacteria and Fungi in Plant Nutrition
42.7K
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.
42.7K
01:18Microtubules
7.9K
Microtubules are the thickest cytoskeletal filaments with a diameter of 25 nm. In prokaryotic organisms, microtubules are commonly found in locomotory appendages like cilia and flagella. In eukaryotic cells, microtubules form specialized extensions for moving fluid over the surface, like those found in cells lining the intestine.
Microtubules have two structurally similar globular protein subunits: α and β tubulins. In the cytosol, the α and β tubulins form a heterodimer....
Microtubules have two structurally similar globular protein subunits: α and β tubulins. In the cytosol, the α and β tubulins form a heterodimer....
7.9K
01:23Microtubule Formation
6.1K
Microtubules are dynamic structures that undergo continuous assembly and disassembly. They originate from specialized multi-protein complexes known as microtubule organizing centers or MTOCs. Within the MTOC, the point of origin of the microtubule is known as the minus end, while the end radiating outward is the plus end. Microtubules serve two primary functions — the organization of spindle complexes to separate sister chromatids during mitotic or meiotic cell division and the formation...
6.1K
01:24Microtubules in Cell Motility
3.6K
Microtubules are thick hollow cylindrical proteins that help form the cytoskeleton. Microtubules have varied roles in the cell. These filaments help form cellular appendages like cilia and flagella, which are responsible for locomotion. The cilia arise from basal bodies, separated from the main body by a membrane-like structure forming the transition zone. This zone is the gate for the entry of lipids and proteins, creating a unique composition of lipids and proteins in the ciliary membrane and...
3.6K