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Full-Text Articles in Medical Specialties

Cd99 Triggering Induces Methuosis Of Ewing Sarcoma Cells Through Igf-1r/Ras/Rac1 Signaling., Maria Cristina Manara, Mario Terracciano, Caterina Mancarella, Marika Sciandra, Clara Guerzoni, Michela Pasello, Andrea Grilli, Nicoletta Zini, Piero Picci, Mario P. Colombo, Andrea Morrione, Katia Scotlandi Nov 2016

Cd99 Triggering Induces Methuosis Of Ewing Sarcoma Cells Through Igf-1r/Ras/Rac1 Signaling., Maria Cristina Manara, Mario Terracciano, Caterina Mancarella, Marika Sciandra, Clara Guerzoni, Michela Pasello, Andrea Grilli, Nicoletta Zini, Piero Picci, Mario P. Colombo, Andrea Morrione, Katia Scotlandi

Department of Urology Faculty Papers

CD99 is a cell surface molecule that has emerged as a novel target for Ewing sarcoma (EWS), an aggressive pediatric bone cancer. This report provides the first evidence of methuosis in EWS, a non-apoptotic form of cell death induced by an antibody directed against the CD99 molecule. Upon mAb triggering, CD99 induces an IGF-1R/RAS/Rac1 complex, which is internalized into RAB5-positive endocytic vacuoles. This complex is then dissociated, with the IGF-1R recycling to the cell membrane while CD99 and RAS/Rac1 are sorted into immature LAMP-1-positive vacuoles, whose excessive accumulation provokes methuosis. This process, which is not detected in CD99-expressing normal mesenchymal …


Clinical Influences In The Multidisciplinary Management Of Small Renal Masses At A Tertiary Referral Center, Costas D. Lallas, Kymora Scotland, Michael Zhang, Daisey Schaeffer, Anne Calvaresi, Leonard G. Gomella, Daniel Brown, Colette Shaw, Edouard J. Trabulsi Nov 2016

Clinical Influences In The Multidisciplinary Management Of Small Renal Masses At A Tertiary Referral Center, Costas D. Lallas, Kymora Scotland, Michael Zhang, Daisey Schaeffer, Anne Calvaresi, Leonard G. Gomella, Daniel Brown, Colette Shaw, Edouard J. Trabulsi

Department of Urology Faculty Papers

Introduction We designed a multidisciplinary Small Renal Mass Center to help patients decide among treatment options and individualize therapy for small renal masses. In this model physicians and support staff from multiple specialties work as a team to evaluate and devise a treatment plan for patients at the same organized visit. Methods We retrospectively reviewed the records of 263 patients seen from 2009 to 2014. Monitored patient characteristics included age, Charlson comorbidity index, body mass index, nephrometry score, tumor size and estimated glomerular filtration rate. Univariate and multivariate analyses were performed to identify patient characteristics associated with each treatment choice. …


An Approach Using Psa Levels Of 1.5 Ng/Ml As The Cutoff For Prostate Cancer Screening In Primary Care., E. David Crawford, Matt T. Rosenberg, Alan W. Partin, Matthew R. Cooperberg, Michael Maccini, Stacy Loeb, Curtis A. Pettaway, Neal D. Shore, Paul Arangua, John Hoenemeyer, Mike Leveridge, Michael Leapman, Peter Pinto, Ian M. Thompson, Peter Carroll, James Eastham, Leonard G. Gomella, Eric A. Klein Oct 2016

An Approach Using Psa Levels Of 1.5 Ng/Ml As The Cutoff For Prostate Cancer Screening In Primary Care., E. David Crawford, Matt T. Rosenberg, Alan W. Partin, Matthew R. Cooperberg, Michael Maccini, Stacy Loeb, Curtis A. Pettaway, Neal D. Shore, Paul Arangua, John Hoenemeyer, Mike Leveridge, Michael Leapman, Peter Pinto, Ian M. Thompson, Peter Carroll, James Eastham, Leonard G. Gomella, Eric A. Klein

Department of Urology Faculty Papers

No abstract provided.


Mechanisms Of Progranulin Action And Regulation In Genitourinary Cancers., Ryuta Tanimoto, Kuojung G Lu, Shi-Qiong Xu, Simone Buraschi, Antonino Belfiore, Renato V. Iozzo, Andrea Morrione Jul 2016

Mechanisms Of Progranulin Action And Regulation In Genitourinary Cancers., Ryuta Tanimoto, Kuojung G Lu, Shi-Qiong Xu, Simone Buraschi, Antonino Belfiore, Renato V. Iozzo, Andrea Morrione

Department of Urology Faculty Papers

The growth factor progranulin has emerged in recent years as a critical regulator of transformation in several cancer models, including breast cancer, glioblastomas, leukemias, and hepatocellular carcinomas. Several laboratories, including ours, have also demonstrated an important role of progranulin in several genitourinary cancers, including ovarian, endometrial, cervical, prostate, and bladder tumors, where progranulin acts as an autocrine growth factor thereby modulating motility and invasion of transformed cells. In this review, we will focus on the mechanisms of action and regulation of progranulin signaling in genitourinary cancers with a special emphasis on prostate and bladder tumors.