RETRACTED: Sharad et al. Analysis of &lt;i&gt;PMEPA1&lt;/i&gt; Isoforms (&lt;i&gt;a&lt;/i&gt; and &lt;i&gt;b&lt;/i&gt;) as Selective Inhibitors of Androgen and TGF-β Signaling Reveals Distinct Biological and Prognostic Features in Prostate Cancer. The gene discussed is TGFB1; the disease is prostate cancer.