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Related Concept Videos

EPS and iPS Cells in Disease Research01:21

EPS and iPS Cells in Disease Research

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Embryonic and induced pluripotent stem cells are excellent models for disease research because of their ability to self-renew and differentiate into most cell types. Somatic cells from a patient are isolated and reprogrammed into induced pluripotent stem cells or iPSCs. These iPSCs are later differentiated into the desired cell type, which mirrors the diseased cell of the patient. In this way, disease models have been created for investigating diseases such as Down syndrome, type I diabetes,...
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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: Dec 28, 2025

In Vitro Modeling of Down Syndrome Neurogenesis Using Human-Induced Pluripotent Stem Cells
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In Vitro Modeling of Down Syndrome Neurogenesis Using Human-Induced Pluripotent Stem Cells

Published on: March 7, 2025

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Advancing Knowledge of Down Syndrome Brain Development and Function With Human Stem Cells.

Anita Bhattacharyya1

  • 1Anita Bhattacharyya, Waisman Center, University of Wisconsin - Madison.

American Journal on Intellectual and Developmental Disabilities
|February 15, 2020
PubMed
Summary
This summary is machine-generated.

Induced pluripotent stem cells (iPSCs) model human development and disease. Disease-specific iPSCs, like those from Down syndrome, offer insights into prenatal brain development and neurodevelopmental disorders.

Keywords:
Down syndromehumanmodelingneurobiologyneurodevelopmentstem cellstrisomy 21

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Area of Science:

  • Developmental Biology
  • Stem Cell Research
  • Neuroscience

Background:

  • Human development originates from pluripotent stem cells, capable of self-renewal and differentiation into all cell types.
  • Human pluripotent stem cells (hPSCs) were first isolated from embryos, and induced pluripotent stem cells (iPSCs) can be generated from adult somatic cells.
  • iPSCs are crucial for disease modeling, enabling the creation of patient-specific cell lines for genetic mutation studies.

Purpose of the Study:

  • To investigate prenatal human brain development using stem cells in culture.
  • To model neurodevelopmental disorders, specifically Down syndrome, using disease-specific iPSCs.
  • To understand the cellular and developmental errors underlying Down syndrome in the brain.

Main Methods:

  • Utilizing human pluripotent stem cells (hPSCs) and induced pluripotent stem cells (iPSCs) in in vitro culture systems.
  • Exposing stem cells to developmental cues to recapitulate prenatal brain formation.
  • Generating Trisomy 21 (Ts21) iPSCs from Down syndrome patient somatic cells.

Main Results:

  • Stem cells in culture can mimic aspects of in vivo embryonic development, including brain formation.
  • Disease-specific iPSCs provide a platform to study developmental processes in specific disorders.
  • Ts21 iPSCs hold potential for elucidating the mechanisms of abnormal brain development in Down syndrome.

Conclusions:

  • Human stem cells in culture serve as a valuable model for studying human development, particularly prenatal brain development.
  • Disease-specific iPSCs are powerful tools for understanding the etiology of neurodevelopmental disorders like Down syndrome.
  • Further research with Ts21 iPSCs can illuminate the specific developmental mistakes leading to intellectual disability in Down syndrome.