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Didactic program Executive Committee: Profs. Elliot S. Gershon (PI), Nancy J. Cox (Co-PI), Martha McClintock Based on our experiences with and perceptions of other training programs within the University of Chicago and at other universities, we anticipate that trainees entering this program will have a broad range of experience, background and research interests. For example, we expect to attract psychiatrists who may have considerable experience in diagnostic assessment, but desire more training in molecular biology and/or genetic analysis. We also expect to attract individuals who have experience and background in molecular biology, but no experience in genetic studies of complex disorders or psychiatric diagnosis. Similarly, we may well attract individuals with quantitative backgrounds who have no specific experience in genetic studies or psychiatric disorders. Thus, we will not be surprised to draw trainees from psychiatry, molecular biology, anthropology, physics, mathematics, statistics, genetics and other medical subspecialties. Although all trainees will be expected to complete our core course requirements, we will also be able to provide additional course work for those who need background in, for example, basic statistics or genetics, as well as in advanced topics such as molecular genetics and statistical genetics. Thus, we expect each trainee to develop, in consultation with their faculty mentor and the executive committee, an essentially unique training program that combines formal course work, clinical education, and research activities that builds on their previous education and their current research interests. The duration of the program will generally be 3 years, but may be decremented by 1 or 2 years on a case-by-case basis for unusually qualified and experienced applicants. The decision to allow this will be made after recommendation by the training mentor to the executive committee, and review of the proposal by the Executive Committee. This will occur either before the candidate is admitted to the program, or before the end of the first year. In any case, the duration of the training program will be in whole years. (a) Didactic Teaching and Examples of Related Potential Research Projects Although the overall course work required for each trainee will be decided on a case-by-case basis with the trainee and executive committee, the following four courses will generally be required for each trainee in their first two years, with at least two to be completed the first year:
2) Systematic diagnosis of Psychiatric Disorders 3) “Essentials of Patient-Oriented Research” course from the University of Chicago Clinical Research Training Program 4) Introductory Statistical Genetics (University course offered by Drs. Cox and Badner) I. Perspectives on the genetics of human behavior
B. Ethical issues – Gejman
B. Human behavioral trait assessment – deWit C. Behavior and behavioral methods in rodents – Vezina, Tang D. Neurobiology of appetitive behavior – Vezina E. Genetic refinement of phenotypic variability – Gershon
B. Informatics – Accessing current genomic data from multiple databases (including Human Genome Project and Celera Corporation) using state of the art software tools. – Chunyu Liu C. Critical survey of current laboratory technologies and methods under development in the field to identify susceptibility variants with complex inheritance – e.g. microarray technology, mutational analysis, SNP detection and typing by several methods, sequencing and resequencing – Cook D. Transgenic methods in murine behavioral research – Lahn (vectors), Tang (behavioral measurement)
B. Schizophrenia – Gejman C. Bipolar – Gershon D. Childhood onset disorders – autism, ADHD, other disorders – Cook E. Epigenetic phenomena in human disease: genomic imprinting, molecular cytogenetic mechanisms and consequences of gene dosage imbalance – Ledbetter F. Pharmacogenetics – Ratain G. Genetic determinants of substance abuse and related psychopathologies – deWit H. Inherited complex phenotypes in murine models – Vezina 2) Systematic Diagnosis of Psychiatric Disorders, directed by Elliot Gershon, will be given yearly, with all trainees expected to attend the course during their first year. The course is designed to give a minimal understanding of the diagnostic process for research, including research conducted by non-clinicians. A more extensive training program in diagnosis is offered to participants by specific research projects within the Department. I. Introduction – definition,
operational diagnostic criteria and their validation
3) Essentials of Patient-Oriented Research Course, from the Clinical Research Training Program of the Department of Health Studies. This course is offered yearly, with key faculty including Fredric Coe, M.D., Murray Favus, M.D. and Ronald Thisted, Ph.D. of the Department of Health Studies. Major topics include: I. History of modern clinical
research
4) Human Genetics II: Introductory Statistical Genetics (University course offered by Dr. Nancy Cox and Dr. Judith Badner) Students completing this course will understand genetic models for complex human disorders and quantitative traits. They will be able to conduct parametric and non-parametric linkage analyses, as well as linkage disequilibrium mapping using transmission/disequilibrium tests (TDT) and decay of haplotype sharing (DHS). Students will have a thorough understanding of the assumptions, robustness and limitations of these approaches, and an appreciation for the complexities of interpreting studies using these approaches. The course will include computational labs, and will be taught in a computational lab. The final exam will be a take home exam, in which students receive a data set for analysis (which will require using virtually all of the techniques learned in the course) and interpretation. 1. Genetic models for human
phenotypes – single locus, polygenic, and mixed models for dichotomous
and quantitative phenotypes, classic threshold models, parameters and their
relationships
In addition to the courses outlined above, there are a variety of courses offered at the University of Chicago that will be of potential interest to trainees in the Psychiatric Genetics Training Program, and could be made a part of an individualized training program. Among these courses are Human Genetics (HG 470, Ledbetter), Genetic Analysis (MGCB 314, Pruess), Molecular Biology I (MGCB 312, Rothman-Denes), and Human Variations and Disease (HG 469 DiRienzo). (b) Examples of potential trainee projects related to the didactic curriculum: Integration of ethical, diagnostic assessment, and family ascertainment components of the curriculum: develop a study of adult children of Alzheimer’s patients, in which they are surveyed on attitudes towards, and desirability of, testing for Alzheimer’s disease ApoE4-related susceptibility. Assessment of participants’ current cognitive and ApoE statuses. Integration of human and rodent behavioral, and statistical genetics components: study of known polymorphisms with individual differences in subjective, behavioral or physiological responses to a challenge dose of a psychoactive drug, such as nicotine. Mapping of a genetic locus for cocaine consumption in mice using an existing behavioral measure and mice who are the second generation (F2) of a cross between high and low cocaine consumption strains. Development and incorporation of a scale for intensity of mania as a quantitative trait in an association study of mania, or a genetic linkage study of bulimia. Integration of molecular genetic and informatics components of curriculum: Integrated gene, transcript, STS, STR polymorphisms, and SNPs map of a genomic region of interest. In such a map, existing gaps in the finished sequence will be filled, orientation of the BAC scaffolds/contigs will be validated, and redundancies and positional errors in SNPs deposited in a national database such as dbSNP will be eliminated. Clinical genetic investigation projects: Detection of microdeletions or insertions in regions where linkage has been reported in Bipolar illness or Schizophrenia. Pharmacogenetics of clinical response to serotonin-specific-response inhibitors, studying association of response with polymorphisms of the serotonin transporter (including newly discovered SNPs from mutational analysis of patients), serotonin receptor genes, and genes involved in related signal transduction events. Integration of statistical analysis with already collected clinical and molecular data: analysis of SNP data generated in the context of positional cloning studies on complex disorders, including TDT and related approaches and decay of haplotype sharing (DHS); analysis of data collected in the context of genome-wide linkage screens for qualitative or quantitative traits; testing data generated for case-control association studies for population substructure; secondary studies on genome-wide linkage data designed to identify gene x gene and/or gene-environment interactions. (c) Grant submission by the end of each trainee’s program Given the strength and multidisciplinary nature of the didactic education, and the research experience including exposure and assimilation into a network of investigators, the trainee is expected to prepare and submit his or her first application for independent support, as a K- award or an R01, by the end of the third year in the program. The mentor is expected to be supportive in the process. Because the projects will tend to be multidisciplinary in nature, we anticipate that multiple training faculty will support trainees in each grant preparation. |