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

Cancer clonality and field theory.

G T Matioli1

  • 1USC Medical School, Los Angeles 90033.

Medical Hypotheses
|October 1, 1988
PubMed
Summary

A novel genomic mechanism proposes clonal malignancies arise from abnormal gene P expression, not mutations. This "potential" gene disrupts normal cell renewal, causing prolonged proliferation and delaying differentiation in hematopoietic stem cells.

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

Homotopic dynamics of telomeric loops in mammalian chromatids.

Journal of theoretical biology·2007
Same author

Chromatid transport by pantographic motors (PMS).

Medical hypotheses·2003
Same author

Euchromatinization of mammalian nuclei.

Medical hypotheses·2002
Same author

BCR-ABL insufficiency for the transformation of human stem cells into CML.

Medical hypotheses·2002
Same author

A note on the meaning of stochasticity.

Medical hypotheses·2002
Same author

On metastatic seeding of regional lymph nodes.

Medical hypotheses·2002

Area of Science:

  • Genomics
  • Cancer Biology
  • Hematopoiesis

Background:

  • Clonal malignancies like leukemia typically arise from genetic mutations.
  • Normal hematopoietic stem cell renewal is tightly regulated by external signals.

Purpose of the Study:

  • To propose a hypothetical genomic mechanism for clonal malignancy development.
  • To explain how abnormal gene expression can bypass traditional mutation requirements.

Main Methods:

  • Theoretical discussion of a "genomic" mechanism.
  • Analysis of gene P's hypothetical role in cell renewal and differentiation.

Main Results:

  • A proposed mechanism where anachronistic gene P expression drives clonal expansion.
  • Cells enter a "limit cycle" of proliferation and delayed differentiation.
  • This process bypasses the need for multiple or single mutations.

Conclusions:

  • Abnormal "potential" gene expression offers an alternative pathway to clonal malignancies.
  • This mechanism highlights the role of gene regulation in cancer development.
  • Further research is needed to validate this hypothetical genomic model.

Related Experiment Videos