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Related Concept Videos

Stem Cell Therapy for Tissue Regeneration01:21

Stem Cell Therapy for Tissue Regeneration

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 types that...
Stem Cell Culture01:17

Stem Cell Culture

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...
Source And Potency Of Stem Cells01:27

Source And Potency Of Stem Cells

Stem cells are undifferentiated cells with extensive self-renewal properties that help them maintain their population during the fetal and adult stages of life. They can specialize in all cell types of the human body. However, their differential potential may vary and can be classified into five types. Stem cells can be (1) Totipotent, (2) Pluripotent, (3) Multipotent, (4) Oligopotent, and (5) Unipotent. Each stem cell has a specific origin; the fertilized egg or zygote is a totipotent cell and...
Renewal of Intestinal Stem Cells01:23

Renewal of Intestinal Stem Cells

The intestinal epithelial lining rapidly renews every 4 to 5 days. The renewal is facilitated by intestinal stem cells (ISCs) located at the base of the crypt– a gland located at the bottom of each villus. ISCs divide asymmetrically to form new stem cells and progenitor daughter cells. The daughter cells are called transit-amplifying (TA) cells which move upwards along the crypt and either differentiate into absorptive cells– the enterocytes or secretory cells– including the goblet,...
Adult Stem Cells01:33

Adult Stem Cells

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 renew...
Regulation of Hematopoietic Stem Cells01:01

Regulation of Hematopoietic Stem Cells

All blood and immune cells are produced from the multipotent hematopoietic stem cells (HSCs) by the process of hematopoiesis. However, they all have a limited life span. In addition, many are depleted in immune surveillance or combatting an injury or infection. This makes blood one of the most regenerative tissues. Hematopoiesis helps replenish these blood and immune cells, restoring the body's normal functioning. However, overproduction of blood and immune cells can make them cancerous or...

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The Advocate's Adventure.

Cell stem cell·2020
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Related Experiment Video

Updated: May 28, 2026

Cortical Neurogenesis: Transitioning from Advances in the Laboratory to Cell-Based Therapies
12:38

Cortical Neurogenesis: Transitioning from Advances in the Laboratory to Cell-Based Therapies

Published on: July 19, 2007

Fighting for stem cell research. Interview with Don C Reed.

Don C Reed

    Regenerative Medicine
    |October 18, 2011
    PubMed
    Summary
    This summary is machine-generated.

    Don C Reed advocates for regenerative medicine and patient empowerment. He emphasizes the need for scientists to champion their research, drawing from his experience with spinal cord injury advocacy.

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    Interview: Bioreactors and Surfaced-Modified 3D-Scaffolds for Stem Cell Research

    Published on: May 21, 2008

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    Last Updated: May 28, 2026

    Cortical Neurogenesis: Transitioning from Advances in the Laboratory to Cell-Based Therapies
    12:38

    Cortical Neurogenesis: Transitioning from Advances in the Laboratory to Cell-Based Therapies

    Published on: July 19, 2007

    Interview: Bioreactors and Surfaced-Modified 3D-Scaffolds for Stem Cell Research
    08:06

    Interview: Bioreactors and Surfaced-Modified 3D-Scaffolds for Stem Cell Research

    Published on: May 21, 2008

    Area of Science:

    • Regenerative Medicine
    • Patient Advocacy
    • Biomedical Research Policy

    Background:

    • Don C Reed's advocacy began after his son's spinal cord injury in 1994.
    • He championed the Roman Reed Spinal Cord Injury Research Act, establishing California's first state-funded embryonic stem cell research.
    • Reed has been instrumental in numerous local, state, and national regenerative medicine initiatives.

    Discussion:

    • The interview highlights the personal and professional journey of a dedicated patient advocate.
    • It explores the critical role of patient voices in driving scientific progress and policy change.
    • Reed discusses the challenges and rewards of navigating the complex landscape of regenerative medicine research.

    Key Insights:

    • Patient advocacy is crucial for advancing scientific research, particularly in areas like spinal cord injury.
    • Effective communication and public engagement are essential for scientists to secure support for their work.
    • Policy initiatives, such as California's stem cell program, can significantly accelerate research breakthroughs.

    Outlook:

    • Continued collaboration between patients, scientists, and policymakers is vital for the future of regenerative medicine.
    • Empowering scientists to become advocates can foster greater public understanding and investment in research.
    • The long-term impact of patient-driven advocacy on therapeutic development remains a key area for future observation.