Related Experiment Video

Updated: Oct 17, 2025

In Vitro Analysis of PDZ-dependent CFTR Macromolecular Signaling Complexes
10:05

In Vitro Analysis of PDZ-dependent CFTR Macromolecular Signaling Complexes

Published on: August 13, 2012

11.5K

Modulation of membrane-cytoskeleton interactions: ezrin as key player

Lei-Miao Yin1, Michael Schnoor2

  • 1Yueyang Hospital, Shanghai University of Traditional Chinese Medicine, Shanghai, China.

Trends in Cell Biology
|October 9, 2021
PubMed

Insights

Membrane-cytoskeleton interactions are vital for cell functions. Ezrin, an actin-binding protein, is a key player and a potential therapeutic target for cancer and inflammatory diseases.

Area of Science:

  • Cell Biology
  • Biochemistry

Background:

  • Membrane-cytoskeleton interactions (MCIs) are essential cellular processes.
  • Actin-binding proteins (ABPs) mediate these critical interactions.
  • Ezrin is a pivotal ABP involved in cell shape, polarization, and movement.

Purpose of the Study:

  • To explore the concept of membrane-cytoskeleton interactions.
  • To highlight the role of ezrin in cellular functions.
  • To evaluate ezrin as a druggable target for disease treatment.

Main Methods:

  • Literature review on MCIs and ezrin function.
  • Analysis of ezrin's role in lamellipodia formation, cell polarization, and migration.

Main Results:

  • Ezrin acts as a molecular bridge between cell membranes and actin filaments.
  • Ezrin's function is critical for dynamic cellular processes.
  • Ezrin's involvement in disease pathways suggests therapeutic potential.

Conclusions:

  • Ezrin is a key mediator of essential cellular processes.
  • Targeting ezrin offers a promising strategy for treating inflammatory diseases and cancers.
Keywords:
actin binding-proteinsasthmacancerezrinmembrane–cytoskeleton interactions

More Related Videos

A Simplified System for Evaluating Cell Mechanosensing and Durotaxis In Vitro09:50

A Simplified System for Evaluating Cell Mechanosensing and Durotaxis In Vitro

Published on: August 27, 2015

8.4K
Examining the Dynamics of Cellular Adhesion and Spreading of Epithelial Cells on Fibronectin During Oxidative Stress10:57

Examining the Dynamics of Cellular Adhesion and Spreading of Epithelial Cells on Fibronectin During Oxidative Stress

Published on: October 13, 2019

7.7K

Related Concept Videos

Cytoskeletal Coordination in Cell Migration01:32

Cytoskeletal Coordination in Cell Migration

A migrating cell changes its shape during the cyclic events of attachment and detachment from the substratum and repositions the cell organelles correspondingly. These complex events are orchestrated by the dynamic cytoskeletal network comprising actin filaments, intermediate filaments, and microtubules. Cytoskeletal crosstalk — the direct and indirect communication between the different components — is crucial for this coordination. Direct communication involves various linker...
5.0K
Mechanisms of Membrane-bending01:15

Mechanisms of Membrane-bending

The living membranes are flexible due to their fluid mosaic nature; however, their bending into different shapes is an active process regulated by specific lipids and proteins. The membrane bending can be transient as seen in vesicles or stable for a long time as in microvilli. Cells regulate the size, location, and duration of the membrane curvature.
Membrane bending can happen due to intrinsic changes in lipid composition or extrinsic association with different proteins. The proteins involved...
3.0K
Intracellular Signaling Affects Focal Adhesions01:17

Intracellular Signaling Affects Focal Adhesions

Integrins act both as extracellular input receivers and as intracellular processing activators. As their name suggests, integrins are entirely integrated into the membrane structure. Their hydrophobic membrane-spanning regions interact with the phospholipid bilayer's hydrophobic region. These membrane receptors provide extracellular attachment sites for effectors like hormones and growth factors. They activate intracellular response cascades when their effectors are bound and active.
Some...
2.9K
Cell Motility through Blebbing01:16

Cell Motility through Blebbing

Blebs are a type of membrane protrusion formed by the internal hydrostatic pressure of the cytoplasm. Blebs are observed in several cell types, including fibroblasts, immune cells, and single-celled organisms like the amoeba. The primary function of blebs is cell locomotion and apoptosis, but they are also found during necrosis and cell division. The life cycle of a bleb comprises an initiation phase followed by the expansion and retraction phases.
Blebbing Through the Matrix
In multicellular...
2.1K
Overview of Cell-Matrix Interactions01:24

Overview of Cell-Matrix Interactions

The extracellular matrix or ECM holds cells together to form a tissue and allows the cells within the tissue to communicate. ECM comprises proteins such as fibronectin, collagen, laminin, etc. The most abundant protein in this space is collagen. Collagen fibers are interwoven with carbohydrate-containing protein molecules called proteoglycans. ECM allows cell migration and provides a structural scaffold at cell adhesion that anchors the cell when the extracellular matrix proteins interact with...
7.8K
Cell-matrix's Response to Mechanical Forces01:13

Cell-matrix's Response to Mechanical Forces

In animal cells, the extracellular matrix allows cells within tissues to withstand external stresses and transmits signals from the outside of the cell to the inside. The extracellular matrix is extensive, and its composition varies between different types of tissues. For example, the reticular fibers and ground substance make up the ECM in loose connective tissue, while collagen and bone minerals make up the ECM of bone tissue. 
Anchoring junctions mechanically attach a cell to the...
2.8K