Islet Biology & Immunology Component

Overview

This group is comprised of 25 investigators that include 9 new members of which 5 are newly appointed faculty. This group is evaluating islet development, proliferation and survival in models of immune type 1 diabetes (T1DM), function in glucose and lipid conditions that characterize T2DM, and in islet transplantation in experimental animal models and in patients with T1DM. There is a particularly strong interest in how failure of the immune system to tolerate self-antigens results in autoimmune destruction of islet beta cells in T1DM.

Collaborations/Interactions

The DRTC provides a rich environment for islet biology research in which reagents, animal models and experimental protocols are shared and in which there are many productive collaborations, as outlined above. The DRTC has also coordinated a weekly Beta Cell Biology Lab Report and Journal Club in which the Polonsky, Permutt, McDaniels, Bernal-Mizrachi, Turk, Corbett, Unanue, Suri, Levisetti, and Nichols labs present work-in-progress or relevant journal articles. Critical appraisal of ongoing work helps prepare trainees for national presentations and manuscript and grant writing.

Paul M. Allen, PhD
Pathology & Immunology
314-362-8758
Research Interest: T-cells
pallen@wustl.edu

Ernesto Bernal-Mizrachi, MD
Medicine/Endocrinology
314-362-8758
Research Interest: study of the physiology and the role of pancreatic b-cells in the pathogenesis of type 2 diabetes
ebernal@wustl.edu
Bernal-Mizrachi Lab Website

John A. Corbett, PhD
SLU/Biochemistry & Molecular Biology
314-362-2693
Research Interest: selective destruction of pancreatic b-cells
corbettj@slu.edu

Marc R. Hammerman, MD
Medicine/Renal research
314-362-8232
Research Interest: exploring the possibility that organ primordia (kidneys or pancreas) can be transplanted in 'cellular' form so that they develop in situ and become vascularized by the host
mhammerm@wustl.edu

Shin-Ichiro Imai, MD, PhD
Molecular Biology & Pharmacology
314-362-7228
Research Interest: The molecular mechanism of mammalian aging and longevity
imaishin@wustl.edu

Raphael Kopan, PhD
Molecular Biology & Pharmacology
314-747-5520
Research Interest: A central process in the development of multicellular organisms is the generation of different cell types
kopan@wustl.edu

Joseph C. Koster, PhD
Cell Biology & Physiology
314-362-6922
Research Interest: Developing additional mouse models of KATP-induced diabetes with the expectation that less ‘overactive’ KATP channel activity will result in a milder and later-onset diabetic phenotype
jkoster@wustl.edu

Matteo G. Levisetti, MD
Medicine/Endocrinology
314-362-1265
Research Interest: The work in my laboratory focuses on the molecular mechanisms that lead to the autoimmune destruction of the insulin producing beta-cells of the pancreas
mleviset@wustl.edu

Christopher J. Lingle, MD
Anesthesiology
314-362-8558
Research Interest: Functional properties and physiological roles of Ca2+- and voltage-dependent K+ channels
clingle@wustl.edu

Michael L. McDaniel, PhD
Pathology & Immunology
314-362-7435
Research Interest: The focus of this laboratory is to study the function and growth of pancreatic islets in types 1&2 diabetes
mmcdaniel@wustl.edu

Jason C. Mills, MD, PhD
Pathology & Immunology
314-362-4213
Research Interest: The focus of this laboratory is to study the function and growth of pancreatic islets in types 1&2 diabetes
jmills@wustl.edu

Thalachallour Mohanakumar, PhD
Surgery
314-362-8463
Research Interest: Immunology
kumart@wustl.edu

Jeanne M. Nerbonne, PhD
Molecular Biology & Pharmacology
314-362-2564
Research Interest: Delineating the mechanisms involved in the regulation and modulation of voltage-gated ion channels in cardiac myocytes and cortical neurons
jnerbonne@wustl.edu

Colin G. Nichols, PhD
Cell Biology & Physiology
314-362-6630
Research Interest: Our research is focused on the molecular and cellular regulation of potassium channels, and their role in linking cellular metabolism to electrical activity in various tissues
cnichols@wustl.edu

M. Alan Permutt, MD
Medicine/Endocrinology
314-362-8283
Research Interest: Genetics & Islet Biology
apermutt@wustl.edu

Kenneth S. Polonsky, MD
Medicine/Endocrinology
314-362-1296
Research Interest: The role of the b-cell in the pathophysiology of non-insulin dependent diabetes mellitus (NIDDM)
polonsky@wustl.edu

Sasanka Ramanadham, PhD
Medicine/Endocrinology
314-362-8194
Research Interest: islet research
sramanad@wustl.edu

Robert D. Schreiber, PhD
Pathology & Immunology
314-362-8747
Research Interest: Our research is aimed at elucidating the molecular cell biology of cytokine receptor signaling and in defining the effects of signaling dysfunction on tumor development
schreiber@wustl.edu

Anish Suri, PhD
Pathology & Immunology
314-362-7526
Research Interest: Our research is aimed at elucidating the molecular cell biology of cytokine receptor signaling and in defining the effects of signaling dysfunction on tumor development
asuri@wustl.edu

John W. Turk MD, PhD
Medicine/Endocrinology
314-362-8190
Research Interest: Regulation of insulin secretion from pancreatic islets
jturk@wustl.edu

Emil R. Unanue, MD
Pathology & Immunology
314-362-7440
Research Interest: To understand how protein antigens are recognized by T lymphocytes following their uptake by antigen presenting cells (APC)
unanue@wustl.edu

Herbert W. Virgin, MD, PhD
Pathology & Immunology
314-362-9223
Research Interest: the interface between virology and immunology
virgin@wustl.edu

Burton Wice, PhD
Medicine/Endocrinology
314-747-0423
Research Interest: Understanding the molecular mechanisms that regulate insulin production and secretion by islet b -cells
bwice@wustl.edu

Xiaoming Xia, PhD
Anesthesiology
314-747-4178
Research Interest: the protein interactions that involve membrane proteins, specifically receptors and channels
xiax@wustl.edu