Suppressors of human breast cancer cell growth

   
   

Molecular tools for differentiating normal breast tissue and cells from cancerous breast tissue and cells are provided. The tools are derived from a novel tumor suppressor gene which encodes a protein referred to hereinafter as the "EDG1" protein. One tool is an isolated polynucleotide which encodes the EDG1 protein. The other tool is an antibody which is immunospecific for the EDG1 protein. Methods of detecting cancerous cells which employ the antibody and polynucleotide are also provided. Methods for decreasing proliferation of breast cancer cells, prostate cancer cells, testicular cancer cells, and ovarian cancer cells are also provided. Such method comprises increasing levels of the EDG1 protein in such cells.

As ferramentas molecular para diferenciar o tecido e pilhas do tecido cancerous do peito e pilhas normais do peito são fornecidas. As ferramentas são derivadas de um gene do supressor do tumor da novela que codifique uma proteína consultada a em seguida como a proteína "EDG1". Uma ferramenta é um polynucleotide isolado que codifique a proteína EDG1. A outra ferramenta é um antibody que seja immunospecific para a proteína EDG1. Os métodos de detectar as pilhas cancerous que empregam o antibody e o polynucleotide são fornecidos também. Os métodos para diminuir o proliferation de pilhas de cancer do peito, de pilhas de cancer do prostate, de pilhas de cancer testicular, e de pilhas de cancer ovarian são fornecidos também. Tal método compreende níveis crescentes da proteína EDG1 em tais pilhas.

 
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