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Related Concept Videos

Proteomics01:33

Proteomics

A proteome is the entire set of proteins that a cell type produces. We can study proteomes using the knowledge of genomes because genes code for mRNAs, and the mRNAs encode proteins. Although mRNA analysis is a step in the right direction, not all mRNAs are translated into proteins.
Proteomics is the study of proteomes' function. It involves the large-scale systematic study of the proteome to denote the protein complement expressed by a genome. Scientist Mark Wilkins coined the term proteomics...

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Related Experiment Video

Updated: Jun 4, 2026

A Simple Method to Identify Kinases That Regulate Embryonic Stem Cell Pluripotency by High-throughput Inhibitor Screening
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Defining pluripotent stem cells through quantitative proteomic analysis.

Sonja Reiland1, Ghasem Hosseini Salekdeh, Jeroen Krijgsveld

  • 1European Molecular Biology Laboratory, Genome Biology Unit, Heidelberg, Germany.

Expert Review of Proteomics
|February 19, 2011
PubMed
Summary

Proteomics offers insights into embryonic stem cell (ESC) self-renewal and differentiation. Quantitative proteomics can now study induced pluripotent stem cell (iPSC) reprogramming and identity.

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Last Updated: Jun 4, 2026

A Simple Method to Identify Kinases That Regulate Embryonic Stem Cell Pluripotency by High-throughput Inhibitor Screening
07:18

A Simple Method to Identify Kinases That Regulate Embryonic Stem Cell Pluripotency by High-throughput Inhibitor Screening

Published on: May 12, 2017

Profiling Individual Human Embryonic Stem Cells by Quantitative RT-PCR
09:03

Profiling Individual Human Embryonic Stem Cells by Quantitative RT-PCR

Published on: May 29, 2014

Cell-Lineage Guided Mass Spectrometry Proteomics in the Developing (Frog) Embryo
09:18

Cell-Lineage Guided Mass Spectrometry Proteomics in the Developing (Frog) Embryo

Published on: April 21, 2022

Area of Science:

  • Stem cell biology
  • Proteomics
  • Molecular mechanisms

Background:

  • Embryonic stem cells (ESCs) hold potential for regenerative medicine due to their pluripotency.
  • Induced pluripotent stem cells (iPSCs) offer an alternative to ESCs, bypassing ethical concerns.
  • Understanding molecular mechanisms of stem cell self-renewal and differentiation is crucial for clinical applications.

Purpose of the Study:

  • To review proteomic approaches for characterizing ESCs and iPSCs.
  • To discuss the application of quantitative proteomics in studying stem cell reprogramming and identity.
  • To explore emerging proteomic technologies for monitoring stem cell differentiation status.

Main Methods:

  • Proteomic analysis of ESCs focusing on self-renewal and differentiation.
  • Emphasis on signaling cascades and histone modifications.
  • Application of quantitative proteomics for iPSC characterization.

Main Results:

  • Proteomics has been instrumental in characterizing ESC self-renewal and differentiation pathways.
  • Quantitative proteomics provides tools to assess reprogramming efficiency and iPSC pluripotency.
  • Emerging proteomic technologies can monitor stem cell differentiation states.

Conclusions:

  • Proteomics is essential for understanding stem cell biology and enabling regenerative medicine.
  • Quantitative proteomics is key to defining iPSC identity and reprogramming mechanisms.
  • Advanced proteomic tools will facilitate monitoring of stem cell differentiation for therapeutic use.