Créditos
6
Tipos
- MDS: Optativa
- MIRI: Optativa
- MEI: Optativa
Requisitos
Esta asignatura no tiene requisitos
, pero tiene capacidades previas
Departamento
EIO
Profesorado
Responsable
- Marta Janira Castellano Palomino ( marta.castellano@upc.edu )
Otros
- Cristian Tebe Cordomi ( cristian.tebe@upc.edu )
Horas semanales
Teoría
1
Problemas
0
Laboratorio
2
Aprendizaje dirigido
0
Aprendizaje autónomo
7
Competencias
Uso solvente de los recursos de información
Lengua extranjera
Básicas
Genéricas
Específicas
Objetivos
-
Introduce the student to the algorithmic, computational, and statistical problems that arise in the analysis of biological data.
Competencias relacionadas: CT4, CT5, CG4, CE5, CE6, CE9, CB6, CB7, CB10, -
Reinforce the knowledge of discrete structures, algorithmic techniques, and statistical techniques that the student may have from previous courses.
Competencias relacionadas: CT5, CE1, CE2, CE9,
Contenidos
-
Introduction to statistical genetics
Basic terminology, haplotype definition, SNP, STN, descriptive statistics -
Hardy-Weinberg equilibrium
Hardy-Weinberg law. Hardy-Weinberg assumptions. Multiple alleles. Statistical tests for Hardy-Weinberg equilibrium: chi-square, exact and likelihood-ratio tests. Graphical representations. Disequilibrium coefficients: the inbreeding coefficient, Weir's D. R-package HardyWeinberg. -
Linkage disequilibrium and Phase estimation
Definition of linkage disequilibrium (LD). Measures for LD. Estimation of LD by maximum likelihood. Haplotypes. The HapMap project. Graphics for LD. The LD heatmap.Phase ambiguity for double heterozygotes. Phase estimation with the EM algorithm. Estimation of haplotype frequencies. R-package haplo.stats. -
Population substructure
Definition of population substructure. Population substructure and Hardy-Weinberg equilibrium. Population substructure and LD. Statistical methods for detecting substructure. Multidimensional scaling. Metric and non-metric multidimensional scaling. Euclidean distance matrices. Stress. Graphical representations. -
Family relationships and allele sharing
Identity by state (IBS) and Identity by descent (IBD). Kinship coefficients. Allele sharing. Detection of family relationships. Graphical representations. -
Genetic association analysis
Disease-marker association studies. Genetic models: dominant, co-dominant and recessive models. Testing models with chi-square tests. The alleles test and the Cochran-Armitage trend test. Genome-wide assocation tests. -
Introduction to Epidemiology
To define epidemiology, understand its core principles, and appreciate its relevance in public health. -
Measures of Disease Frequency
To understand and calculate various measures used to quantify disease occurrence in populations. -
Analytical Study Designs and Their Core Measures I
To understand the major analytical study designs and the primary measures of association and effect derived from them. -
Analytical Study Designs and Their Core Measures II
To understand the major analytical study designs and the primary measures of association and effect derived from them. -
Bias, Confounding, and Causality
To understand potential threats to validity in epidemiological studies and the criteria for establishing causality. -
Introduction to Risk Assessment
To define risk assessment, understand its framework, and appreciate its role in public health decision-making -
Applications and Future Directions
To review practical applications of epidemiology and risk assessment and discuss emerging challenges
Actividades
Actividad Acto evaluativo
Metodología docente
All classes consist of a theoretical session (a lecture in which the professor introduces new concepts or techniques and detailed examples illustrating them) followed by a practical session (in which the students work on the examples and exercises proposed in the lecture). On the average, two hours a week are dedicated to theory and one hour a week to practice, and the professor allocates them according to the subject matter. Students are required to take an active part in class and to submit the exercises at the end of each class.Método de evaluación
The assessment of the course is structured into two parts.In the first half of the lecture (Statistical Genetics), students are evaluated through continuous assessment, consisting of weekly exercises, and a mid-term exam. The grade for this part is composed of 30% from the continuous assessment and 70% from the mid-term exam.
In the second half of the lecture (Epidemiology), students are evaluated through continuous in-class assessment and a final exam. The grade for this part is composed of 30% from the in-class assessment and 70% from the final exam.
The final grade for the lecture is calculated as a weighted average of the two parts, with 50% corresponding to Statistical Genetics and 50% to Epidemiology. In order to pass the lecture, students must obtain a passing grade in both parts independently.
Bibliografía
Básico
-
Integer linear programming in computational and systems biology : an entry-level text and course
- Gusfield, Dan,
Cambridge University Press,
[2019].
ISBN: 9781108421768
https://discovery.upc.edu/discovery/fulldisplay?docid=alma991004172889706711&context=L&vid=34CSUC_UPC:VU1&lang=ca -
Applied Statistical Genetics with R: For Population-based Association Studies
- Foulkes, Andrea S,
Springer,
2009.
ISBN: 9780387895536
https://discovery.upc.edu/discovery/fulldisplay?docid=alma991003963689706711&context=L&vid=34CSUC_UPC:VU1&lang=ca -
The Fundamentals of modern statistical genetics
- Laird, Nan M.; Lange, Christoph,
Springer,
2011.
ISBN: 9781461427759
https://discovery.upc.edu/discovery/fulldisplay?docid=alma991003963669706711&context=L&vid=34CSUC_UPC:VU1&lang=ca
Complementario
-
Optimization Approaches for Solving String Selection Problems [Recurs electrònic]
- Pappalardo, Elisa; Pardalos, P. M; Stracquadanio, Giovanni,
Springer,
2013.
ISBN: 9781461490531
https://ebookcentral-proquest-com.recursos.biblioteca.upc.edu/lib/upcatalunya-ebooks/detail.action?pq-origsite=primo&docID=1538891 -
Genetic data analysis II: methods for discrete population genetic data
- Weir, B.S,
Sinauer Associates,
1996.
ISBN: 0878939024
http://cataleg.upc.edu/record=b1433568~S1*cat -
Statistical Approach to Genetic Epidemiology
- Ziegler, Andreas; König, Inke R.,
Wiley,
2011.
ISBN: 9783527633654
Capacidades previas
Basic knowledge of algorithms and data structures.Basic knowledge of statistics.
Basic knowledge of the Python programming language.
Basic knowledge of the R programming language.