Integrated Studies Program
Research Areas
 
 
Interaction of SOS with Ras. SOS binds Ras at multiple interfaces but promotes nucleotide exchange by interjecting an alpha-helix into region where nucleotide binds and displaces it.
 

Signal Transduction & Proliferation

The ability of cells to respond to their environment is crucial for cell survival and for the regulation of specialized cell functions. Cells respond to signals such as growth factors by regulating signal transduction pathways. Research in this area includes molecular recognition between hormones and receptors, mechanisms of activation of JAK/STAT transcriptional factors, pathways that regulate programmed cell death, and intracellular regulators of proteolytic pathways.

Research Laboratories

Robert Blaustein - Structure and function of voltage-gated potassium channels
Brent Cochran - Cell growth regulation
Alexi Degterev - Basic mechanisms of programmed cell death
James Dice - Regulation of a lysosomal pathway of proteolysis called chaperone-mediated autophagy
Thomas Ducibella - Mammalian oocyte maturation and in vitro fertilization
Larry Feig - Signal transduction pathways mediated by RAS and related GTPases
Ira Herman - Signaling microvascular morphogenesis: control of capillary growth and remodeling during development and disease
Dan Jay - Molecular mechanisms of axon guidance and nerve growth cone motility
Peter Juo – Localization and regulation of synaptic proteins
David Kaplan - Carcinogenesis and vascular disease
Richard Karas - Effect of estrogen on the cardiovascular system
Athan Kuliopulos - Signal transduction of peptide receptors
John Kyriakis - Effect of growth, inflammatory and stress stimuli on cell function
Andrew Leiter - Transcriptional regulation of development
Janis Lem - Photoreceptors and retinal disease mechanisms
Laura Liscum - Intracellular cholesterol transport and metabolism
Douglas Losordo - Translation of cell culture and animal model experiments into clinical trials of therapeutic angiogenesis
Michael Mendelsohn - Molecular signaling mechanisms in vascular cells
Dmitri Nurminsky - Transcriptional regulation in spermatogenesis
Michael Rosenblatt - Structural biology of hormone-receptor interactions; mechanisms of cancer metastasis to bone
Gary Sahagian - Lysosomal trafficking and its role in breast cancer
Brian Schaffhausen - Mechanism of neoplastic transformation
Gavin Schinitzler - Chromatin remodeling complexes in transcriptional control
Amy Simon - Molecular mechanisms affecting asthma
Howard Surks - Mechanisms that regulate vascular smooth muscle cell contraction and relaxation
Theoharis Theoharides - Mast cell stimulus-response coupling
Richard Van Etten - Role of dysregulated oncogene function in human leukemia
Amy Yee - Molecular mechanisms of transcriptional regulation


 

Tufts University Sackler School of Graduate Biomedical Sciences
Integrated Studies Program
136 Harrison Avenue / Boston, MA 02111

Version: Tuesday, 03-Jul-2007 13:05:57 EDT
Comments: Email Webmaster
Copyright © - Tufts University

Link to Tufts Sackler School