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Michael P. Czech is currently the Isadore and Fannie Foxman Chair of Medical Research in the Program in Molecular Medicine at the University of Massachusetts Medical School. He was Chair of the Department of Biochemistry from 1981 to 1989, and was the founding Chair of the Program in Molecular Medicine (1989-2018). Czech earned the PhD degree in biochemistry in 1972 at Brown University under the mentorship of Professor John Fain, and completed postdoctoral study at Duke University Medical Center. He became Assistant Professor at Brown in 1974, rising to the rank of Professor in 1980. His research addresses mechanisms of signal transduction, metabolism and insulin resistance in type 2 diabetes and obesity. Czech’s laboratory has recently applied RNAi and CRISPR techniques to discover novel drug targets and to develop therapeutic strategies for alleviating inflammatory and metabolic diseases.

Czech has served on several editorial boards and NIH Study Sections and is a member of the Scientific Review Board of the Howard Hughes Medical Institute. He has received the Scientific Achievement Award (1982), the Banting Medal (2000) and the Albert Renold Award for mentorship (2004) from the American Diabetes Association; the David Rumbough Scientific Award of the Juvenile Diabetes Foundation (1985); NIH MERIT Awards (1997-2005 and 2012-2022); the Elliot P. Joslin Medal (1998), and the Jacobaeus Prize awarded in Umea, Sweden in 2009.

Czech Lab Research:

Gene editing and deletion to enhance insulin sensitivity in type 2 diabetes and obesity.

Major human diseases such as type 2 diabetes and atherosclerosis are promoted by dysfunctions in adipose tissue and in the interactions between adipocytes, endothelial cells, nerve fibers and immune cells. Adipose tissue remodeling in obesity can also secondarily disrupt liver and skeletal muscle metabolism, causing systemic insulin resistance and glucose intolerance. Our laboratory group is attacking key questions related to these cellular and molecular interactions among metabolic tissues, macrophages, neuronal signals and the vasculature that define both normal and metabolic disease states.

Central questions for our laboratory group are:

 Can we identify molecular mechanisms that disrupt insulin signaling in obesity and type 2 diabetes to develop therapeutic strategies for these diseases?

 Can we identify and modulate molecular mechanisms that switch adipocytes from storing triglyceride to cells that oxidize fat, expend energy and secrete beneficial factors?

 Can we target genes that promote fatty liver and inflammation in obesity and diabetes with therapeutic siRNA to alleviate nonalcoholic steatohepatitis (NASH)?

Many of our projects take advantage of CRISPR and RNA interference (RNAi) to selectively silence normal or disease genes in vivo, providing both powerful research tools and potential approaches to therapies. Experiments in our laboratory are currently devoted to developing CRISPR- and siRNA-based delivery particles that can beneficially alter gene expression in adipocytes, hepatocytes and other cell types. Using these techniques, we have recently shown that gene editing of adipocytes by CRISPR can enhance their energy expenditure and fat oxidation. These efforts are advancing toward therapeutic applications.

Another approach that we have developed in collaboration with the Gary Ostroff laboratory is a method to deliver siRNA in vivo using glucan encapsulation vehicles (GeRPs).  GeRPs can target macrophages in adipose tissue and liver to silence genes and attenuate tissue inflammation and insulin resistance.

 

 

 

 

One or more keywords matched the following items that are connected to Czech, Michael
Item TypeName
Academic Article Tumor necrosis factor alpha (TNFalpha) stimulates Map4k4 expression through TNFalpha receptor 1 signaling to c-Jun and activating transcription factor 2.
Academic Article Activation of the Nlrp3 inflammasome in infiltrating macrophages by endocannabinoids mediates beta cell loss in type 2 diabetes.
Academic Article Orally delivered siRNA targeting macrophage Map4k4 suppresses systemic inflammation.
Academic Article CD14 deficiency impacts glucose homeostasis in mice through altered adrenal tone.
Academic Article Gene silencing in adipose tissue macrophages regulates whole-body metabolism in obese mice.
Concept Macrophage Activation
Concept Macrophages
Concept Macrophages, Peritoneal
Academic Article Local proliferation of macrophages contributes to obesity-associated adipose tissue inflammation.
Academic Article Lipid storage by adipose tissue macrophages regulates systemic glucose tolerance.
Academic Article Endothelial protein kinase MAP4K4 promotes vascular inflammation and atherosclerosis.
Academic Article Peptide- and Amine-Modified Glucan Particles for the Delivery of Therapeutic siRNA.
Academic Article Emerging evidence for beneficial macrophage functions in atherosclerosis and obesity-induced insulin resistance.
Academic Article Developmental Role of Macrophage Cannabinoid-1 Receptor Signaling in Type 2 Diabetes.
Academic Article Decreasing CB1 receptor signaling in Kupffer cells improves insulin sensitivity in obese mice.
Academic Article Hepatocyte-secreted DPP4 in obesity promotes adipose inflammation and insulin resistance.
Academic Article Macrophages dispose of catecholamines in adipose tissue.
Academic Article Loss of Antigen Presentation in Adipose Tissue Macrophages or in Adipocytes, but Not Both, Improves Glucose Metabolism.
Academic Article Single-Cell RNA Profiling Reveals Adipocyte to Macrophage Signaling Sufficient to Enhance Thermogenesis.
Academic Article Immunotherapy for Infarcts: In Vivo Postinfarction Macrophage Modulation Using Intramyocardial Microparticle Delivery of Map4k4 Small Interfering RNA.
Academic Article Macrophage ROBOcalls rattle adipose nerves.
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  • Macrophages