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Related Concept Videos

Stem Cell Therapy for Tissue Regeneration01:21

Stem Cell Therapy for Tissue Regeneration

5.0K
Stem cell therapy is a method used in regenerative medicine to repair and restore function to damaged tissues and organs. Stem cells have the potential to proliferate and differentiate into various tissue types, making them ideal candidates for tissue regeneration. For example, hematopoietic stem cell transplants are commonly used in blood cancer treatment to replenish damaged bone marrow and restore healthy blood cells.
Types of Stem Cells used in Stem Cell Therapy
The two main cell...
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Stem Cell Culture01:17

Stem Cell Culture

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Stem cell research aims to find ways to use stem cells to regenerate and repair cellular damage. Over time, most adult cells undergo the wear and tear of aging and lose their ability to divide and repair themselves. Stem cells do not display a particular morphology or function. Adult stem cells, which exist as a small subset of cells in most tissues, keep dividing and can differentiate into a number of specialized cells generally formed by that tissue. These cells enable the body to renew and...
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Adult Stem Cells01:33

Adult Stem Cells

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Stem cells are undifferentiated cells that divide and produce more stem cells or progenitor cells that differentiate into mature, specialized cell types. All the cells in the body are generated from stem cells in the early embryo, but small populations of stem cells are also present in many adult tissues including the bone marrow, brain, skin, and gut. These adult stem cells typically produce the various cell types found in that tissue—to replace cells that are damaged or to continuously...
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Embryonic Stem Cells00:58

Embryonic Stem Cells

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Embryonic stem (ES) cells are undifferentiated pluripotent cells, meaning they can produce any cell type in the body. This gives them tremendous potential in science and medicine since they can generate specific cell types for use in research or to replace body cells lost due to damage or disease.
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Embryonic Stem Cells00:57

Embryonic Stem Cells

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Embryonic stem (ES) cells were first discovered in mice in 1981 by Martin Evans. In 1998, James Thomson identified a method to isolate embryonic stem cells from humans. Human embryonic stem cells (hESCs) are obtained from 3-5 day old embryos that remain unused after an in vitro fertilization procedure.
ES cells are grown in a culture medium where they can divide indefinitely, creating ES cell lines. Under certain conditions, ES cells can differentiate, either spontaneously into a variety of...
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iPS Cell Differentiation01:22

iPS Cell Differentiation

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The ability of induced pluripotent stem cells or iPSCs to differentiate into most body cell types has stimulated repair and regenerative medicine research over the past few decades. iPSC-derived blood cells, hepatocytes, beta islet cells, cardiomyocytes, neurons, and other cell types can repair injuries or regenerate damaged tissue in diseases such as diabetes and neurodegenerative disorders.
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Related Experiment Video

Updated: Apr 20, 2026

Isolation of Adipose Derived Regenerative Cells for the Treatment of Erectile Dysfunction Following Radical Prostatectomy
09:49

Isolation of Adipose Derived Regenerative Cells for the Treatment of Erectile Dysfunction Following Radical Prostatectomy

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Stem cell treatment of erectile dysfunction.

Amjad Alwaal1, Uwais B Zaid2, Ching-Shwun Lin2

  • 1Department of Urology, University of California, San Francisco, CA, USA; King Abdul Aziz University, Jeddah, Saudi Arabia.

Advanced Drug Delivery Reviews
|December 3, 2014
PubMed
Summary

Stem cell therapy offers a promising alternative for treating erectile dysfunction (ED) in patients unresponsive to traditional treatments. Research explores various stem cell types, delivery methods, and enhancement strategies for ED treatment.

Keywords:
Erectile dysfunctionStem cell therapy

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Area of Science:

  • Regenerative Medicine
  • Urology
  • Cell Biology

Background:

  • Erectile Dysfunction (ED) is a prevalent condition, particularly in older men.
  • Standard treatments like phosphodiesterase type-5 inhibitors (PDE5Is) are not effective for all patients.
  • Alternative therapeutic approaches are needed for refractory ED cases.

Purpose of the Study:

  • To summarize the scientific principles of stem cell (SC) therapy for ED.
  • To review preclinical and clinical evidence of SC therapy in ED treatment.
  • To discuss various SC types, delivery methods, and enhancement techniques.

Main Methods:

  • Comprehensive literature search of the Medline database.
  • Review of preclinical studies on SC therapy for ED.
  • Analysis of the single published clinical trial on SC therapy for ED.

Main Results:

  • Stem cell therapy has demonstrated therapeutic effects in preclinical models of ED.
  • Various stem cell types and delivery methods have been investigated.
  • Strategies to enhance SC therapy efficacy are under exploration.

Conclusions:

  • Stem cell therapy represents a promising novel treatment modality for erectile dysfunction.
  • Further research and clinical trials are warranted to establish optimal protocols.
  • SC therapy may offer a new frontier for managing ED patients who do not respond to PDE5Is.