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Full-Text Articles in Analytical, Diagnostic and Therapeutic Techniques and Equipment

Interview With Celia Schiffer, Celia Schiffer Jan 2015

Interview With Celia Schiffer, Celia Schiffer

Celia A. Schiffer

Celia Schiffer, a Professor in Biochemistry and Molecular Pharmacology; a former Director of UMass Center for AIDS Research; and a Founder and Co-Director for the Institute for Drug Resistance (University of Massachusetts Medical School, MA, USA). Schiffer has an undergraduate degree in physics from the University of Chicago, with a PhD in biophysics from University of California, San Francisco (CA, USA). She was a postdoctoral associate first at the ETH in Zurich and then at Genentech in San Francisco. Schiffer has published more than 100 peer reviewed journal articles. Her laboratory primarily uses structural biology, biophysical and chemistry techniques to …


Prototypical Recombinant Multi-Protease Inhibitor Resistant Infectious Molecular Clones Of Human Immunodeficiency Virus Type-1, Vici Varghese, Yumi Mitsuya, W. Jeffrey Fessel, Tommy F. Liu, George Melikian, David Katzenstein, Celia Schiffer, Susan Holmes, Robert Shafer Jan 2015

Prototypical Recombinant Multi-Protease Inhibitor Resistant Infectious Molecular Clones Of Human Immunodeficiency Virus Type-1, Vici Varghese, Yumi Mitsuya, W. Jeffrey Fessel, Tommy F. Liu, George Melikian, David Katzenstein, Celia Schiffer, Susan Holmes, Robert Shafer

Celia A. Schiffer

The many genetic manifestations of HIV-1 protease inhibitor (PI) resistance present challenges to research into the mechanisms of PI-resistance and the assessment of new PIs. To address these challenges, we created a panel of recombinant multi-PI resistant infectious molecular clones designed to represent the spectrum of clinically relevant multi-PI resistant viruses. To assess the representativeness of this panel, we examined the sequences of the panel's viruses in the context of a correlation network of PI-resistance amino acid substitutions in sequences from more than 10,000 patients. The panel of recombinant infectious molecular clones comprised 29 of 41 study-defined PI-resistance amino acid …


Vaccine-Preventable Diseases In Travelers, Edith Mirzaian, Jeffery Goad, Ani Amloian, Fady Makar Jan 2015

Vaccine-Preventable Diseases In Travelers, Edith Mirzaian, Jeffery Goad, Ani Amloian, Fady Makar

Jeff Goad

Travel to the developing world is increasing among those from developed countries, placing them at risk for vaccine preventable and non-vaccine preventable diseases. From 2007-2011, the GeoSentinel Network reported 737 returned travelers with a vaccine preventable disease. While it is essential that clinicians use vaccines when available for a disease of risk, they should also be aware that the vast majority of diseases acquired by travelers are non-vaccine preventable. The vaccine preventable diseases can be divided into routine travel vaccines, special travel vaccines and routine vaccines used for travel. The routine travel vaccines include Hepatitis A and B, typhoid; special …


Human Monoclonal Antibody Mbl-Hcv1 Delays Hcv Viral Rebound Following Liver Transplantation: A Randomized Controlled Study, R. Chung, F. Gordon, M. Curry, T. Schiano, S. Emre, K. Corey, J. Markmann, M. Hertl, J. Pomposelli, E. Pomfret, S. Florman, M. Schilsky, Teresa Broering, Robert Finberg, Gyongyi Szabo, Phillip Zamore, U. Khettry, Gregory Babcock, Donna Ambrosino, Brett Leav, Mark Leney, H. Smith, Deborah Molrine May 2013

Human Monoclonal Antibody Mbl-Hcv1 Delays Hcv Viral Rebound Following Liver Transplantation: A Randomized Controlled Study, R. Chung, F. Gordon, M. Curry, T. Schiano, S. Emre, K. Corey, J. Markmann, M. Hertl, J. Pomposelli, E. Pomfret, S. Florman, M. Schilsky, Teresa Broering, Robert Finberg, Gyongyi Szabo, Phillip Zamore, U. Khettry, Gregory Babcock, Donna Ambrosino, Brett Leav, Mark Leney, H. Smith, Deborah Molrine

Gyongyi Szabo

Rapid allograft infection complicates liver transplantation (LT) in patients with hepatitis C virus (HCV). Pegylated interferon-alpha and ribavirin therapy after LT has significant toxicity and limited efficacy. The effect of a human monoclonal antibody targeting the HCV E2 glycoprotein (MBL-HCV1) on viral clearance was examined in a randomized, double-blind, placebo-controlled pilot study in patients infected with HCV genotype 1a undergoing LT. Subjects received 11 infusions of 50 mg/kg MBL-HCV1 (n=6) or placebo (n=5) intravenously with three infusions on day of transplant, a single infusion on days 1 through 7 and one infusion on day 14 after LT. MBL-HCV1 was well-tolerated …