Related Experiment Video
Updated: Jan 30, 2026
11:16
Preparation and Gene Modification of Nonhuman Primate Hematopoietic Stem and Progenitor Cells
Published on: February 15, 2019
8.1K
Optimization of Differentiation of Nonhuman Primate Pluripotent Cells Using a Combinatorial Approach
Steven L Farnsworth1, Zhifang Qiu1, Anuja Mishra1
1Department of Cellular and Integrative Physiology and Barshop Institute for Longevity and Aging Studies, University of Texas Health San Antonio, San Antonio, TX, USA.
Methods in Molecular Biology (Clifton, N.J.)
|January 19, 2019
Summary
This study introduces an iterative method for optimizing stem cell differentiation protocols. The approach systematically refines combinations of small molecules and biological factors for efficient cell lineage development.
Area of Science:
- Stem Cell Biology
- Developmental Biology
- Biochemistry
Background:
- Directed differentiation of pluripotent stem cells into specific lineages is crucial for regenerative medicine and disease modeling.
- Current protocols are often complex, time-consuming, and require extensive optimization.
- Understanding the precise requirements for differentiation is essential for improving efficiency and reproducibility.
Purpose of the Study:
- To present a novel methodology for the systematic study of stem cell differentiation requirements.
- To develop an iterative approach for optimizing differentiation protocols using combinations of factors.
- To explore strategies for enhancing the efficiency and success rate of directed differentiation.
Main Methods:
- An iterative, cyclical process for testing combinations of small molecules and biological factors.
- Systematic selection and modification of factor combinations and concentrations across multiple rounds.
- Evaluation of differentiation efficiency and cell population characteristics at each stage.
Main Results:
- The iterative approach allows for the identification of optimal factor combinations and concentrations for directed differentiation.
- Demonstrates a systematic strategy for refining complex differentiation protocols.
- Highlights the potential for improving cell lineage development through cyclical optimization.
Conclusions:
- The presented iterative methodology offers a systematic framework for optimizing directed stem cell differentiation.
- This approach can accelerate the development of efficient and reproducible differentiation protocols.
- Further refinement and alternative strategies may be necessary to achieve maximal differentiation efficiency.
More Related Videos
Related Concept Videos
02:33Combinatorial Gene Control
9.7K
Combinatorial gene control is the synergistic action of several transcriptional factors to regulate the expression of a single gene. The absence of one or more of these factors may lead to a significant difference in the level of gene expression or repression.
The expression of more than 30,000 genes is controlled by approximately 2000-3000 transcription factors. This is possible because a single transcription factor can recognize more than one regulatory sequence. The specificity in gene...
The expression of more than 30,000 genes is controlled by approximately 2000-3000 transcription factors. This is possible because a single transcription factor can recognize more than one regulatory sequence. The specificity in gene...
9.7K
01:13Induced Pluripotent Stem Cells
28.0K
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...
28.0K
01:06Induced Pluripotent Stem Cells
5.6K
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...
Somatic...
5.6K
01:22iPS Cell Differentiation
3.1K
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.
3.1K
01:24B Cell Activation and Differentiation
16.5K
The adaptive immune response, a sophisticated defense mechanism, relies on the activation and differentiation of B lymphocytes, or B cells. These processes enable our bodies to mount a tailored response against specific pathogens such as bacteria, free virus particles, toxins, and parasites.
When naive B cells encounter a specific antigen that can bind to the B cell receptor (BCR) on their surface, they undergo sensitization to respond to the antigen's presence. Sensitization begins with...
When naive B cells encounter a specific antigen that can bind to the B cell receptor (BCR) on their surface, they undergo sensitization to respond to the antigen's presence. Sensitization begins with...
16.5K
00:48Optimal Foraging
13.8K
How animals obtain and eat their food is called foraging behavior. Foraging can include searching for plants and hunting for prey and depends on the species and environment.
13.8K