*Dissertation Defense Announcement: To: The George Mason University Community* *Candidate: Andrew M. Heekin Program: PhD Bioinformatics & Computational Biology * *Date: Tuesday June 21, 2011 Time: 10:00 a.m. Place: George Mason University ** Occoquan Bldg. Room 203 Prince William campus <http://www.gmu.edu/resources/visitors/findex.html> Dissertation Chair: Dr. Patrick Gillevet Committee members: Dr. Jason Kinser, Dr. Huzefa Rangwala * *Title: "Characterization of the Human Gastrointestinal Microbiome Via Metabolic Pathway Analysis"** * The dissertation is on reserve in the Johnson Center Library, Fairfax campus. The doctoral project will not be read at the meeting, but should be read in advance. /**/All members of the George Mason University community are invited to attend. *ABSTRACT: * This dissertation presents a novel computational pipeline combining several computational approaches to quantify changes, when compared to healthy controls, that occur in the microbiome of subjects with various diseases: obesity, Cohn's Disease (CD), and Ulcerative Colitis (UC). By analyzing samples from diseased individuals and healthy individuals, classifiers are constructed that discriminate between a healthy gut microbiome and a dysbiotic gut microbiome. ###