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Related Experiment Videos

[Study of recombinant stem cell factor].

Jun Wu1, Xin Gong, Shao-Hong Chang

  • 1Institute of Biotechnology, Academy of Military Medical Sciences, Beijing 100071, China.

Sheng Wu Gong Cheng Xue Bao = Chinese Journal of Biotechnology
|June 24, 2005
PubMed
Summary
This summary is machine-generated.

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Recombinant human stem cell factor (rhSCF) was produced and characterized. This rhSCF, alone or with rhG-CSF, effectively mobilized hematopoietic progenitors into the blood in monkeys.

Area of Science:

  • Biotechnology
  • Hematology
  • Molecular Biology

Context:

  • Stem cell factor (SCF) is a crucial hematopoietic growth factor.
  • Recombinant protein production is vital for therapeutic and research applications.

Purpose:

  • To produce recombinant human stem cell factor (rhSCF) using E. coli.
  • To characterize the structure and biological activity of rhSCF.
  • To evaluate the in vivo efficacy of rhSCF in mobilizing hematopoietic progenitors.

Summary:

  • Recombinant human stem cell factor (rhSCF) was successfully produced in E. coli.
  • Structural analysis confirmed rhSCF as an non-covalent dimer with correct mass spectra, peptide spectra, amino acid composition, N-terminal and C-terminal sequences, and intrachain disulfide linkages.

Related Experiment Videos

  • In vivo studies in monkeys demonstrated that rhSCF, administered alone or synergistically with recombinant human granulocyte-colony stimulating factor (rhG-CSF), effectively mobilized hematopoietic progenitors into the bloodstream.

    • Impact:

    • Provides a well-characterized recombinant human stem cell factor for further research and potential therapeutic development.
    • Demonstrates the in vivo efficacy of rhSCF in hematopoietic progenitor mobilization, relevant for stem cell transplantation and regenerative medicine.
    • Highlights the potential of rhSCF in combination therapy with other growth factors for enhanced hematopoietic reconstitution.