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Peptide growth factors alter cellular events by binding to specific receptors. One group of peptides, the endogenous opioids, is important in the growth of normal and neoplastic tissue. [Met 5 ]enkephalin, also termed opioid growth factor (OGF), is a tonically active inhibitory factor that interacts with the OGF receptor, OGFr, formerly identified as Greek zeta (ζ) and appears to be autocrine...
Objectives. To evaluate the BTA stat Test in the detection of recurrent bladder cancer.Methods. Sensitivity and specificity were determined using frozen voided urine samples from patients with recurrent bladder cancer, volunteers, patients with nonurologic conditions, and patients with a history of bladder cancer but free of disease. Results of cytology and the original BTA Test were compared with...
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