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Unit information: Molecular Epidemiology for Non-Communicable Diseases in 2019/20

Please note: Due to alternative arrangements for teaching and assessment in place from 18 March 2020 to mitigate against the restrictions in place due to COVID-19, information shown for 2019/20 may not always be accurate.

Please note: you are viewing unit and programme information for a past academic year. Please see the current academic year for up to date information.

Unit name Molecular Epidemiology for Non-Communicable Diseases
Unit code BRMSM0013
Credit points 10
Level of study M/7
Teaching block(s) Teaching Block 2 (weeks 13 - 24)
Unit director Dr. Zuccolo
Open unit status Not open
Pre-requisites

Non-Communicable Disease Epidemiology unit

Co-requisites

None

School/department Bristol Medical School
Faculty Faculty of Health Sciences

Description including Unit Aims

This Unit aims to introduce students to high-throughput molecular data commonly used in non-communicable disease epidemiology, and the different ways in which these data can be used in large scale epidemiological studies, including for exposure assessment, disease prediction and to help with causal inference and mechanistic insights (eg Mendelian randomization). Both genetic and non-genetic molecular data will be discussed. Students will be taught about the design and challenges of both genome-wide and epigenome-wide association studies and how to interpret their results.

Intended Learning Outcomes

By the end of this unit, students should be able to:

  1. Describe the design and challenges of genome-wide and epigenome-wide association studies
  2. Interpret results from genome-wide and epigenome-wide association studies
  3. Give examples of how molecular data can be used in epidemiological studies of non-communicable disease, including appropriate study design and analysis strategy
  4. Critically evaluate scientific papers that use molecular data in non-communicable disease epidemiology

Teaching Information

There will be 10 teaching weeks, plus reading week and revision week.

Face to face teaching for a total of 25 hours will include lectures and tutorials. Directed and self-directed learning (75 hours) will include activities such as reading and preparation for assessment.

Assessment Information

Formative assessment will support student learning by using informal questioning, quizzes and group exercises in lectures and tutorials. These form an assessment for learning and will not contribute to the final unit mark (ILOs 1-3). Students will also complete a (formative) exercise, where they will critically appraise a published molecular epidemiology study (ILOs 1,3).

The summative assessment will consist of both coursework and a final exam. The coursework will be 3 short-answer questions - a structured critical appraisal of a published paper employing molecular epidemiological data for the study of non-communicable diseases, including implications of its results (30% of Unit marks) (ILOs 1-4). Students will submit their coursework at the end of the first half of teaching block 2. A closed-book, 1 hour written exam will contribute 70% of the final unit mark. The closed book exam will have a mix of short answer questions and MCQs (single best answer) (ILOs 1-4).

An overall score of 50% will be required to pass the unit. The contribution of the coursework and exam components are proportionally weighted as above.

Reading and References

There is no compulsory unit text book.

Recommended reading:

  1. Steven S. Coughlin. Toward a Road Map for Global -Omics: A Primer on -Omic Technologies. American Journal of Epidemiology, Volume 180, Issue 12, 15 December 2014, Pages 1188–1195
  2. Bush WS, Moore JH (2012) Chapter 11: Genome-Wide Association Studies. PLoS Comput Biol 8(12): e1002822.
  3. Birney E, Smith GD, Greally JM (2016) Epigenome-wide Association Studies and the Interpretation of Disease -Omics. PLoS Genet 12(6): e1006105.
  4. Dempster E.R., Lerner I.M. Heritability of threshold characters. Genetics. 1950;35:212–236.
  5. Rothman N, Hainaut P, Schulte P, Smith M, Boffetta P, Perera F. Molecular Epidemiology: Principles and Practices. IARC Scientific Publication No. 163

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