Targeting Programmed Cell Death to Improve Stem Cell Therapy: Implications for Treating Diabetes and Diabetes-Related

Qi Zhang1, Xin-Xing Wan2, Xi-Min Hu1

  • 1Department of Anatomy and Neurobiology, School of Basic Medical Sciences, Central South University, Changsha, China.

Insights

Stem cell therapies for diabetes face challenges from programmed cell death (PCD) in transplanted cells. Targeting these cell death pathways is crucial for enhancing stem cell therapy effectiveness.

Area of Science:

  • Regenerative Medicine
  • Cell Biology
  • Endocrinology

Background:

  • Stem cell therapies offer potential for tissue repair in various diseases.
  • Generating insulin-producing cells from stem cells is a promising approach for diabetes treatment.
  • Programmed cell death (PCD) pathways, including apoptosis, autophagy, necroptosis, pyroptosis, and ferroptosis, limit stem cell efficacy post-transplantation.

Purpose of the Study:

  • To review the mechanisms of programmed cell death in transplanted stem cells.
  • To highlight strategies for preventing stem cell loss via PCD.
  • To discuss implications for improving stem cell therapy in diabetes.

Main Methods:

  • Literature review of programmed cell death mechanisms in stem cells.
  • Analysis of research on targeting cell death pathways.
  • Synthesis of findings related to stem cell therapy for diabetes.

Main Results:

  • Multiple PCD pathways contribute to stem cell loss after transplantation.
  • Understanding these PCD mechanisms is key to improving therapeutic outcomes.
  • Strategies to inhibit PCD can enhance stem cell survival and function.

Conclusions:

  • Preventing programmed cell death is essential for successful stem cell transplantation.
  • Targeting PCD pathways holds significant promise for advancing diabetes treatment with stem cells.
  • Further research into PCD mechanisms will optimize stem cell-based regenerative therapies.

Related Concept Videos

iPS Cell Differentiation01:22

iPS Cell Differentiation

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.
2.8K
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...
5.6K
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...
4.2K
Tissue Renewal without Stem Cells01:23

Tissue Renewal without Stem Cells

After cellular or tissue damage, the resident stem cells present in the human body can locally repair and regenerate the damaged tissue or organ. However, even though some tissues do not have stem cells, they can repair and regenerate with the help of pre-existing cells. For example, beta cells of the pancreas and hepatocytes of the liver can divide to renew and regenerate the tissue. Here, both cell division and cell death are well regulated by homeostasis.
However, failure of such a system...
1.9K
Induced Pluripotent Stem Cells01:06

Induced Pluripotent Stem Cells

Stem cells are undifferentiated cells that divide and produce different cell types. Ordinarily, cells that have differentiated into a specific cell type are terminally differentiated; however, scientists have found a way to reprogram these mature cells so that they dedifferentiate and return to an unspecialized, proliferative state. These cells are pluripotent like embryonic stem cells—able to produce all cell types—and are called induced pluripotent stem cells (iPSCs).
Somatic...
4.5K
Targeted Cancer Therapies02:57

Targeted Cancer Therapies

The targeted cancer therapies, also known as “molecular targeted therapies,” take advantage of the molecular and genetic differences between the cancer cells and the normal cells. It needs a thorough understanding of the cancer cells to develop drugs that can target specific molecular aspects that drive the growth, progression, and spread of cancer cells without affecting the growth and survival of other normal cells in the body.
There are several types of targeted therapies against...
7.9K