How SHIP Affects Blood Cell Development
Author Information
Author(s): Perez Lia E., Desponts Caroline, Parquet Nancy, Kerr William G.
Primary Institution: H. Lee Moffitt Comprehensive Cancer Center and Research Institute
Hypothesis
SHIP might control megakaryocytopoiesis through effects on proliferation of megakaryocyte progenitors and megakaryocytes.
Conclusion
SHIP may play an important role in regulation of essential signaling pathways that control early megakaryocytopoiesis in vivo.
Supporting Evidence
- SHIP deficient mice have increased numbers of megakaryocyte progenitors in hematopoietic organs.
- Despite increased progenitor numbers, mature megakaryocyte numbers are not significantly changed.
- SHIP deficient megakaryocyte progenitors exhibit increased phosphorylation of key signaling proteins.
Takeaway
This study found that a protein called SHIP helps control the development of certain blood cells, and when it's missing, there are more early blood cell precursors but not more mature blood cells.
Methodology
The study used flow cytometry and functional assays to analyze megakaryocyte progenitors in SHIP deficient mice.
Limitations
The study primarily focused on two strains of SHIP deficient mice, which may limit the generalizability of the findings.
Participant Demographics
The study involved six to eight week-old adult mice.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website