Myb Proteins and Fibroblast Transformation
Author Information
Author(s): Fu Shu-ling, Ganter Brigitte, Lipsick Joseph S
Primary Institution: Stanford University School of Medicine
Hypothesis
Can Myb proteins inhibit fibroblast transformation by the v-rel oncogene?
Conclusion
Myb proteins can act as tumor suppressors by inhibiting fibroblast transformation caused by the v-rel oncogene.
Supporting Evidence
- Myb proteins can function as either oncogenes or tumor suppressors depending on the cellular context.
- The study demonstrated that v-myb and c-myb inhibit fibroblast transformation by v-rel.
- Myb proteins suppress cytoskeletal reorganization induced by v-Rel-ER.
Takeaway
This study shows that certain proteins can stop cells from turning cancerous, depending on the type of cell they are in.
Methodology
The study involved constructing avian retroviruses to coexpress Myb and Rel proteins and testing their effects on chicken embryonic fibroblasts.
Limitations
The study does not explore the effects of Myb proteins on all types of oncogenic transformations.
Participant Demographics
Primary chicken embryo fibroblasts were used in the experiments.
Digital Object Identifier (DOI)
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