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Related Concept Videos

Stem Cell Therapy for Tissue Regeneration01:21

Stem Cell Therapy for Tissue Regeneration

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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.
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The two main cell...
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Embryonic Stem Cells00:58

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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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Stem Cell Culture01:17

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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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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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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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Stem cells are undifferentiated cells that divide and produce different types of cells. Ordinarily, cells that have differentiated into a specific cell type are post-mitotic—that is, they no longer divide. However, scientists have found a way to reprogram these mature cells so that they “de-differentiate” and return to an unspecialized, proliferative state. These cells are also pluripotent like embryonic stem cells—able to produce all cell types—and are therefore...
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Related Experiment Video

Updated: May 2, 2026

Formation of Human Prostate Epithelium Using Tissue Recombination of Rodent Urogenital Sinus Mesenchyme and Human Stem Cells
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Stem cells for urinary tract regeneration.

Anna Bajek1, Tomasz Drewa2, Romana Joachimiak1

  • 1Department of Tissue Engineering, Nicolaus Copernicus University, Bydgoszcz, Poland.

Central European Journal of Urology
|March 1, 2014
PubMed
Summary

Urinary bladder regeneration faces challenges due to size and disease. Stem cells and tissue engineering offer promising solutions for reconstructing bladder walls and restoring sphincter function, addressing conditions like stress urinary incontinence.

Keywords:
bladder cancerstem cellsurinary bladderurinary incontinenceurinary sphincter

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Area of Science:

  • Regenerative Medicine
  • Biomaterials Science
  • Urology

Background:

  • Urinary bladder regeneration is complex, particularly when autologous cells are unsuitable due to cancer or interstitial cystitis.
  • Cancer is the primary reason for cystectomy, necessitating alternative bladder reconstruction methods.
  • Dysfunctional urinary sphincters, often caused by denervation from surgery or injury, lead to stress urinary incontinence.

Purpose of the Study:

  • To explore the potential of stem cells in urinary bladder regeneration.
  • To review tissue engineering strategies for constructing the urinary bladder wall.
  • To present stem cell-based injectable therapies for urinary sphincter restoration.

Main Methods:

  • Review of current literature on stem cell applications in urology.
  • Analysis of tissue engineering techniques for bladder wall construction.
  • Evaluation of injectable stem cell therapies for sphincter repair.

Main Results:

  • Stem cells can provide sufficient cell numbers for in vitro urinary bladder wall construction.
  • Tissue engineering holds significant promise for regenerating dysfunctional urinary sphincters.
  • Stem cell-based therapies are being investigated for restoring sphincter function and treating incontinence.

Conclusions:

  • Stem cells and tissue engineering are viable approaches for urinary bladder regeneration.
  • These technologies offer potential solutions for patients requiring bladder reconstruction after cystectomy.
  • Restoration of urinary sphincter function and treatment of incontinence are key applications for stem cell therapies in urology.