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Related Concept Videos

Types of Membrane Protrusions01:28

Types of Membrane Protrusions

The protrusion of the cell surface is an initial step for several cellular processes, including cell migration, phagocytosis, and neurite outgrowth. These membrane protrusions are a result of cytoskeletal rearrangement. The most  widely observed cell protrusions include lamellipodia, pseudopodia, filopodia, microvilli, invadopodia, and podosomes. These protrusions can be of two types — static or dynamic.
The microvilli, an example of stable protrusions, are finger-like projections with a...

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Related Experiment Video

Updated: Jun 26, 2026

Culturing of Retinal Pigment Epithelial Cells on an Ex Vivo Model of Aged Human Bruch's Membrane
08:32

Culturing of Retinal Pigment Epithelial Cells on an Ex Vivo Model of Aged Human Bruch's Membrane

Published on: April 12, 2018

Improving RPE adhesion to Bruch's membrane.

F T Afshari1, J W Fawcett

  • 1Centre for Brain Repair, Department of Clinical Neuroscience, University of Cambridge, Forvie Site, Robinson Way, Cambridge CB2 2PY, UK. ft218@cam.ac.uk

Eye (London, England)
|January 20, 2009
PubMed
Summary

Improving integrin function may enhance retinal pigmented epithelium (RPE) cell attachment after transplantation for age-related macular degeneration. This research explores how integrins can overcome RPE cell survival challenges in treating blindness.

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Last Updated: Jun 26, 2026

Culturing of Retinal Pigment Epithelial Cells on an Ex Vivo Model of Aged Human Bruch's Membrane
08:32

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Published on: April 12, 2018

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Published on: September 23, 2022

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Published on: September 20, 2016

Area of Science:

  • Ophthalmology
  • Cell Biology
  • Regenerative Medicine

Background:

  • Age-related macular degeneration (AMD) is a primary cause of vision loss.
  • Retinal Pigmented Epithelium (RPE) transplantation shows promise for AMD treatment.
  • Limited RPE cell survival post-transplantation hinders visual function preservation.

Purpose of the Study:

  • To investigate the role of integrins in RPE cell adhesion to Bruch's membrane.
  • To explore strategies for enhancing RPE cell attachment via integrin modulation.
  • To elucidate mechanisms by which pathological Bruch's membrane inhibits integrin function.

Main Methods:

  • Review of recent findings on integrin function in RPE cells.
  • Analysis of integrin-mediated adhesion to normal and pathological Bruch's membrane.
  • Investigation of inhibitory molecules affecting integrin function in AMD.

Main Results:

  • Integrins are crucial for RPE cell attachment to Bruch's membrane.
  • Modulating integrin function presents a potential strategy to improve RPE cell adhesion.
  • Pathological changes in Bruch's membrane may involve inhibitory molecules that disrupt integrin function.

Conclusions:

  • Enhancing integrin function is a promising therapeutic avenue for improving RPE cell transplantation outcomes in AMD.
  • Understanding the interaction between RPE integrins and Bruch's membrane is key to developing effective treatments.
  • Further research into inhibitory mechanisms in pathological Bruch's membrane could lead to novel therapeutic targets.