Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Hemopoietic precursor cells in erythroleukemia

T Suda, Y Miura, K Ozawa

    Stem Cells
    |January 1, 1982
    PubMed
    Summary
    This summary is machine-generated.

    Related Concept Videos

    You might also read

    Related Articles

    Articles linked to this work by shared authors, journal, and citation graph.

    Sort by
    Same author

    Serum erythropoietin titers in hematological malignancies and related diseases.

    International journal of cell cloning·1992
    Same author

    Increased respiratory burst activity of neutrophils in patients with aplastic anemia: effects of granulocyte colony-stimulating factor and granulocyte-macrophage colony-stimulating factor.

    Experimental hematology·1992
    Same author

    Production of interleukin 3 and granulocyte-macrophage colony-stimulating factor from stimulated blood mononuclear cells in patients with aplastic anemia.

    Experimental hematology·1992
    Same author

    Correlation of antibodies to ribosomal P protein with psychosis in patients with systemic lupus erythematosus.

    Annals of the rheumatic diseases·1992
    Same author

    Changes of enzyme activity levels in red blood cells in hemodialysis patients by recombinant human erythropoietin.

    Nihon Jinzo Gakkai shi·1992
    Same author

    [Present status and future aspects of clinical use of cytokines].

    Nihon rinsho. Japanese journal of clinical medicine·1992

    Erythroleukemia significantly impairs the development of red blood cells (erythroid precursor cells) and other blood cells. Bone marrow studies reveal low colony formation and abnormal cell development in patients with this leukemia.

    Area of Science:

    • Hematology
    • Oncology
    • Cell Biology

    Background:

    • Erythroleukemia is a complex hematologic malignancy.
    • Understanding erythroid precursor cell dynamics is crucial for disease characterization.

    Purpose of the Study:

    • To investigate the impact of erythroleukemia on erythroid colony-forming units (CFU-e) and other hematopoietic stem cell differentiations.
    • To analyze the relationship between ringed sideroblasts and CFU-e formation in erythroleukemia.

    Main Methods:

    • Bone marrow cells from four erythroleukemia patients were cultured to assess CFU-e.
    • Ringed sideroblast presence and morphology were examined.
    • Granulocyte macrophage colony-forming units (CFU-GM) were quantified.
    • Blast colony formation was evaluated using specific culture media.

    Related Experiment Videos

    Main Results:

    • Three patients exhibited excess ringed sideroblasts and very low CFU-e incidence.
    • One patient without ringed sideroblasts showed abundant erythroid colony formation.
    • CFU-GM counts were markedly reduced in all four cases.
    • Blast colonies formed in two patients under specific culture conditions.

    Conclusions:

    • Erythroleukemia profoundly affects erythroid differentiation, evidenced by low CFU-e and abnormal erythroblasts.
    • Both erythroid and myeloid cell differentiation pathways are compromised in erythroleukemia.
    • The presence of ringed sideroblasts correlates with impaired erythroid progenitor function.