Loss of functional pRB is not a ubiquitous feature of B-cell malignancies
1999

Functional Status of pRB in B-cell Malignancies

Sample size: 11 publication Evidence: moderate

Author Information

Author(s): Sinclair A J, Frost V

Primary Institution: School of Biological Sciences, University of Sussex

Hypothesis

Is the loss of functional pRB a common feature in B-cell malignancies?

Conclusion

The study found that pRB is functional in certain B-cell lines, contrary to the belief that its loss is ubiquitous in B-cell malignancies.

Supporting Evidence

  • The study identified eleven B-cell lines expressing hyperphosphorylated pRB.
  • pRB was found to be functional in these B-cell lines.

Takeaway

The study looked at some cancer cells and found that a protein called pRB is still working in them, which is surprising because people thought it was usually broken.

Methodology

Examined the functional status of pRB in a panel of human B-cell lines.

Digital Object Identifier (DOI)

10.1038/sj.bjc.6690408

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