A NOVEL HYPOTHESIS - SPECIFIC ONCOGENES AND TUMOR SUPPRESSION GENES ARE INVOLVED IN THE EXPRESSION OF THE PROOPIOMELANOCORTIN GENE BY SMALL-CELL LUNG-CANCER
Uj. Amsler et al., A NOVEL HYPOTHESIS - SPECIFIC ONCOGENES AND TUMOR SUPPRESSION GENES ARE INVOLVED IN THE EXPRESSION OF THE PROOPIOMELANOCORTIN GENE BY SMALL-CELL LUNG-CANCER, Medical hypotheses, 42(6), 1994, pp. 397-399
The endogenous opioid beta-endorphin, a derivative of proopiomelanocor
tin, stimulates the growth of cloned human small cell lung carcinoma.
The present hypothesis states that mutations of the retinoblastoma gen
e (a tumor suppressor gene) associated to the malignant transformation
of bronchial cells would trigger a cascade of biomolecular events lea
ding to 'de novo' proopiomelanocortin expression in small cell lung ca
rcinoma.