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Shehzad Z. Sheikh, MD, PhD – Genetics and Molecular Biology Curriculum

Shehzad Z. Sheikh, MD, PhD

Professor; Co-Director CGIBD T32 Training Program

Contact Information

Address

Lab:
7312C MBRB
,

Resources

Shehzad Z. Sheikh, MD, PhD

Professor; Co-Director CGIBD T32 Training Program

Areas of Interest

Mucosal Immunology; Epithelial Cell Biology; Genomics; Food Allergy; Autoimmunity

About

My Research

In general terms, we seek to understand how information is encoded and dynamically utilized in immune cells from healthy and disease prone intestines. We focus specifically on genes that regulate response to the bacteria that normally reside in our intestines. Many of these genes make products that regulate the immune system in the intestine. These products defend the intestine against the attack of foreign materials; such as bacteria that live in the intestine. We use genome-sequencing technology to precisely identify regions throughout the genome that are potential ‘on’ or ‘off’ switches for these genes. There is a fine balance between the genes that produce inflammatory substances that are necessary to kill bacteria and genes that produce anti-inflammatory substances that are important to prevent damage to the intestine. If this balance between inflammatory and anti-inflammatory substance production in the intestine is disrupted, IBD may result. Our lab focuses on understanding how these important controllers of inflammation are turned on and off in IBD. We also study how inflammatory and anti-inflammatory signals impact disease severity, progression and response to therapy in individuals with IBD. This information has the potential to increase our understanding of causes of IBD (personalized medicine) and to contribute to the development of new treatments