نتایج جستجو برای: psma
تعداد نتایج: 1762 فیلتر نتایج به سال:
The 68Ga-prostate-specific membrane antigen ( 68Ga-PSMA) has been recently developed to be used, as a ligand, in positron emission tomography/computed tomography (PET/CT) prostate cancer imaging, to detect prostate disease. The main objective of this review was to collect data and findings from other studies and articles to assess, theoretically, if 68GA-PSMA PET/CT is a more appropriate prosta...
BACKGROUND. Prostate specific membrane antigen (PSMA) is a unique folate hydrolase that is significantly upregulated in prostate cancer. In a mouse model, PSMA is able to facilitate prostate carcinogenesis, however, little is known about the mechanism by which this occurs. As PSMA is able to hydrolyze polyglutamated folates, and cancer cells proliferate directly in response to available folate,...
PURPOSE The restricted expression of the surface glycoprotein prostrate-specific membrane antigen (PSMA) to normal prostate tissue, primary and metastatic prostate cancer (PCa), and the neovasculature of various nonprostatic epithelial malignancies has enabled targeting strategies for PCa treatment using anti-PSMA antibodies. EXPERIMENTAL DESIGN Using prostatectomy specimens, immunohistochemi...
Prostate-specific membrane antigen (PSMA) is a membrane protein that is overexpressed manifold in prostate cancer and provides an attractive target for therapy. PSMA ADC is an antibody-drug conjugate (ADC) that consists of a fully human anti-PSMAmonoclonal antibody conjugated to monomethylauristatin E through a valine-citrulline linker. In this study, the antitumor activity of PSMA ADCwas evalu...
Prostate-specific membrane antigen (PSMA) is a type-II membrane glycoprotein that was initially identified in LNCaP cells. It is expressed at elevated levels in prostate cancer. In view of the correlation between the expression levels of PSMA and disease grade and stage, PSMA is considered to be one of the most promising biomarkers in the diagnosis and treatment of prostate cancer. In LNCaP cel...
Prostate-specific membrane antigen (PSMA) is a protein up-regulated in the vast majority of prostate cancers. Antibodies to PSMA have proved highly specific for prostate cancer cells, and the therapeutic potential of such antibodies is currently being assessed in clinical trials. We have previously shown that PSMA at the cell surface of polarized epithelial cells is predominantly expressed at t...
68Ga-PSMA PET/CT scanning has been shown to be more sensitive than conventional imaging techniques in patients with prostate cancer. This prospective Australian multicenter study assessed whether 68Ga-PSMA PET/CT imaging affects management intent in patients with primary or recurrent prostate cancer. Methods: Before undertaking 68Ga-PSMA PET imaging, referring medical specialists completed a qu...
Tumor metastasis is one of the causes for the high mortality rate of prostate cancer (PCa) patients, yet the molecular mechanisms of PCa metastasis are not fully understood. In our previous studies, we found that PSMA suppresses the metastasis of PCa, yet the underlying mechanism remains unknown. To identify the genes related to tumor metastasis possibly regulated by PSMA, we performed tumor me...
Prostate-specific membrane antigen (PSMA) is highly expressed by both normal and malignant prostate epithelial cells and by the neovasculature of many tumor types; however, it is not expressed by normal endothelial cells or other normal tissues. PSMA, therefore, represents an attractive candidate for selectively targeted therapies for prostate and/or other solid tumors. As an alternative approa...
در دهههای اخیر، افزایش مقاومت آنتیبیوتیکی در برخی از پاتوژنهای عفونتزای بیمارستانی از بزرگترین چالشهای سلامت انسان شده است. از راهکارهای کاهش مقاومت باکتریها به آنتیبیوتیکها استفاده همزمان از آنتیبیوتیکها با پلیمرهای کاتیونی است. پلی(استیرن-alt-مالئیک انیدرید) (PSMA)، کوپلیمر زیستتخریبپذیری است که میتواند از راه بازشدن حلقه با عاملهای زیستفعال مانند آلکیل آمینها واکنش دهد. د...
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