Not exact matches
«We've known for years that prostate cancer is
driven by
androgens and now it's increasingly clear that
androgens and
androgen receptors can influence many breast cancers as well.
But recent work shows that while these cancers lack estrogen
receptors, progesterone
receptors, and aren't
driven by the gene HER2, up to a third of these tumors express the
androgen receptor — clinical trials are underway to inhibit the
androgen receptor in these tumors in much the same way that the drug Tamoxifen inhibits estrogen
receptor in estrogen -
receptor - positive breast cancers.
Interestingly, the drug enzalutamide is in wide use for prostate cancer, which tends to be
driven by and dependent on
androgen receptor.
Using a new TaqMan PCR - based technique, the researchers screened a number of cancer cell lines from various tissues, and discovered that tRNA halves were specifically expressed in large quantities in sex hormone - dependent cancers, i.e., estrogen
receptor (ER)- positive breast cancer and
androgen receptor (AR)- positive prostate cancer that are
driven by the hormones estrogen and testosterone.
The
androgen receptors for body hair, sex
drive, and importantly for us, the sebaceous glands, all lie under DHT's jurisdiction.