IN-BIOS5000 / IN-BIOS9000 Autumn 2022

Genome Sequencing Technologies, Assembly, Variant Calling and Statistical Genomics

The information below is preliminary and will be updated.

Introduction

Here you will find information about the autumn 2022 edition of the credited courses IN-BIOS5000 (MSc level) and IN-BIOS9000 (PhD level), on Genome Sequencing Technologies, Assembly, Variant Calling and Statistical Genomics. The course is offered by the Department of Informatics and the Department of Biosciences at the University of Oslo (UiO) in collaboration with contributors from Oslo University Hospital and the Norwegian Veterinary Institute. It is partially funded by the NORBIS, the national research school in bioinformatics, biostatistics and systems biology.

This course consists of two weeks of lectures and practicals, a home project with an oral exam presentation, and a digital written exam.

Audience

The course is open for master and PhD students at UiO, as well as to PhD students registered through the NORBIS national research school. To earn credits for the course, PhD students from other institutions than UiO must obtain the status as a visiting PhD candidate at the UiO Faculty of Mathematics and Natural Sciences. Applications may be submitted starting 15 June 2022 and must be submitted by 1 August 2022. A maximum of 30 students in total will be admitted to the course.

Course content

The course provides knowledge of sequencing technologies and hands-on experience with the analysis of data from several sequencing platforms and for various applications. The two main applications that will be covered are de novo genome assembly and variant calling (SNPs and structural variants), while other aspects like control of quantity and quality of data will also be included. Furthermore, the course will show how to use statistical genomics to analyze features of annotated genomes.

Learning outcome

After completing this course, you will:

  • understand the differences, benefits and drawbacks of the most current high throughput sequencing (HTS) technologies, and be able to decide which platform to use in what way for the different applications of HTS

  • be able to evaluate data quality and quantity as well as perform bioinformatics analysis, both on the command-line and through web-based frameworks, with data tailored towards applications like genome assembly and variant calling

  • know the algorithms and statistical methods involved in sequence alignment, mapping, assembly and variant calling

  • understand how to apply statistical methods to analyse relationships between annotated features on genomic tracks

  • be able to report on bioinformatics analysis in such a way that the methods used and steps taken are transparent, thus enhancing reproducibility

  • be aware of, and know to deal with, the ethical and data-sensitivity issues surrounding sequencing data derived from human subjects

  • be able to critically evaluate, validate and judge the results of bioinformatics analysis of HTS experiments in terms of underlying assumptions, reliability, sensitivity and specificity, and evaluate their value for answering biological questions

Location

The course will be held at the UiO campus, in seminar room 2269 Python, on floor 2 in the northern end of Ole-Johan Dahl’s building, Gaustadalléen 23B, Oslo.

Schedule

Lectures and practical sessions will be held Monday to Friday, 17th to 28th of October, 2022 (weeks 42 and 43). Course days are usually from 09.15 to 17.00. There will be a lunch break each day from 12.00 to 13.15.

In the table below, teachers are indicated with their initials and listed in the following section. Teaching assistant Ghadi al Hajj will help during the exercises.

Time

Session (Teacher)

Week 42

Mon 17 Oct

09.15 - 09.30

Welcome and practical information (TR)

09.30 - 12.00

Fundamentals of Molecular Biology, part 1, part 2, part 3 (RS)

12.00 - 13.15

Lunch break

13.15 - 14.00

Sequencing and applications (TR)

14.15 - 15.00

Illumina sequencing technology (AS)

15.15 - 16.00

PacBio sequencing technology (ATK)

Tue 18 Oct

09.15 - 10.00

Oxford Nanopore sequencing technology (Zoom) (TH)

10.15 - 12.00

Library preparation, for all you seq DNA, RNA, and Experimental design (AS)

12.00 - 13.15

Lunch break

13.15 - 15.00

Basic file formats (AS)

15.15 - 17.00

Access to computational resources (TR)

Wed 19 Oct

09.15 - 12.00

Data preprocessing, and accompanying script (AS)

12.00 - 13.15

Lunch break

13.15 - 17.00

Break, no teaching

Thu 20 Oct

09.15 - 12.00

De novo genome assembly, part 1, part 2, part 3. Course material on GitHub (KL)

12.00 - 13.15

Lunch break

13.15 - 17.00

De novo genome assembly, continued (KL)

19.00 - 22.00

Dinner at restaurant Olivia Tjuvholmen

Fri 21 Oct

09.15 - 12.00

De novo genome assembly, continued (KL)

12.00 - 13.15

Lunch break

13.15 - 17.00

De novo genome assembly, continued (KL)

 

Week 43

Mon 24 Oct

09.15 - 12.00

Introduction to variant calling, walrus mitochondrial genome exercise (BS)

12.00 - 13.15

Lunch break

13.15 - 15.00

Variant calling in general, continued (BS)

15.15 - 17.00

Human germline variant calling: lecture, exercise (YS)

Tue 25 Oct

09.15 - 12.00

Human germline variant calling, continued (YS)

12.00 - 13.15

Lunch break

13.15 - 16.00

Somatic variant calling and interpretation in the context of cancer (SN)

Wed 26 Oct

09.15 - 12.00

Statistical genomics: lecture, exercises (IG)

12.00 - 13.15

Lunch break

13.15 - 17.00

Statistical genomics, continued (IG)

Thu 27 Oct

09.15 - 12.00

Statistical genomics, continued (IG)

12.00 - 13.15

Lunch break

13.15 - 16.00

Cancelled: ~~Small RNA transcriptomics: lecture, practicals (TBR)~~

16.15 - 17.00

Cancelled (moved to Friday): ~~Pizza on campus~~

Fri 28 Oct

09.15 - 12.00

Machine learning in computational biology (MP)

12.00 - 13.15

Lunch break

13.15 - 16.00

Machine learning in computational biology, continued (MP)

16.00 - 16.15

Exam info and course evaluation (TR)

16.15 - 17.00

Pizza on campus

 

Week 48

Thu 1 Dec

09.15 - 15.00

Oral presentation and exam

17.00 - 19.00

Written exam

Fri 2 Dec

09.15 - 15.00

Oral presentation and exam

Teachers

Initials

Name

Affiliation

AS

Arvind Sundaram

Norwegian Sequencing Centre, Oslo University Hospital

ATK

Ave Tooming-Klunderud

CEES, Dept. of Biosciences, University of Oslo

BS

Bastiaan Star

CEES, Dept. of Biosciences, University of Oslo

GAH

Ghadi al Hajj

Centre for Bioinformatics, Dept. of Informatics, University of Oslo

IG

Ivar Grytten

Centre for Bioinformatics, Dept. of Informatics, University of Oslo

KL

Karin Lagesen

Section for Epidemiology, Norwegian Veterinary Institute

MP

Milena Pavlovic

Centre for Bioinformatics, Dept. of Informatics, University of Oslo

RB

Ragna Breines

NORBIS, Dept. of Informatics, University of Bergen

RS

Rolf Skotheim

Centre for Bioinformatics, Dept. of Informatics, University of Oslo

SN

Sigve Nakken

Oslo University Hospital

TH

Thomas Haverkamp

Section for Epidemiology, Norwegian Veterinary Institute

TR

Torbjørn Rognes

Centre for Bioinformatics, Dept. of Informatics, University of Oslo

TBR

Trine B. Rounge

Centre for Bioinformatics, Dept. of Pharmacy, University of Oslo

YS

Ying Sheng

Dept. of Medical Genetics, Oslo University Hospital

Contact information

  • Torbjørn Rognes (Course coordinator), email torognes@ifi.uio.no

Mattermost channel

There is a dedicated channel on Mattermost for the course. All participants with a UiO account should have access. It may be used to share information between participants during the course.

Meals

Coffee and tea will be freely available each morning in the seminar room.

For lunch, we recommend the canteen in the other end of the building, Ole-Johan spiseri, which serves a nice selection of warm and cold dishes.

We are organizing a free dinner for all course participants at restaurant Olivia Tjuvholmen, Bryggegangen 4, in the centre of Oslo, on October 20th at 19.00. The three course menu Menú Piccolo will be served with a selection of Italian food to share. Non-alcoholic drinks are included, but other drinks must be paid individually. Please indicate if you would like to participate and list any food allergies in the form distributed by email.

We have also ordered pizza for Friday October 28th. It will be served in the areas right outside the seminar room after the lectures are finished.

Requirements

  • We recommend that participants should have a basic understanding of molecular biology as provided by an introductory course in bioinformatics, molecular biology, or genetics.

  • No formal background in computer science is required, however, students must have a basic understanding of the unix shell. Students should take an introductory unix course beforehand if they do not have these skills.

Computing facilities

All students must have a laptop with either Windows (version 10 or more recent), macOS, Linux or other Unix operating system. You need to be able to access the Eduroam wifi network. If you do not have a UiO or Eduroam account, a temporary Wifi account may be created for you.

We advise you to bring an external mouse, and do not rely on touchpad/trackpad only.

The course will use computational resources on the Educloud Fox system at UiO. Access to Educloud will be provided for all course participants. A list of the software packages that will be used is available.

If you are struggling with anything of the above, you must contact the course coordinator (see contact details on this page) as soon as possible, and at least one week before the start of the course.

Curriculum and suggested reading

The curriculum consists of a set of scientific articles. The exam will contain questions on the material presented in these papers on the material covered during the course. Specific details of the curriculum, and a list of further suggested papers, can be found here.

Exam

The exam will be a combination of the following two parts:

  • an individual home project combined with an oral exam presentation of the home project followed by questioning / discussion on December 1st and 2nd. Students will present their work to 2-3 teachers, followed by some questioning (approx 20 minutes in total for each student). This home exam will be handed out to all participants after the lectures. The oral exams will be held in room 3118 Awk in Ole-Johan Dahl’s building according to the schedule communicated by email.

  • a 2 hour written digital exam at Silurveien 2 on December 1st 2022 from 17.00 to 19.00.

The exams are graded on a pass/fail scale.

Written exams from previous years:

  • 2018

  • 2016 (exam only)

  • 2015 (with information on how the grading was done)

  • 2014 (exam only)

There was no written exam in 2020 due to the pandemic.

Lecture slides

Lecture slides

Teaching materials

List of further suggested papers, can be found here.

Previous editions of the course

Note: For previous editions of the IN-BIOS5000 / IN-BIOS9000 course please see the 2018 or 2020 websites. The course was not held in 2019 and 2021. For previous editions of the INF-BIO9121 and INF-BIO5121 course, please see the 2013, 2014, 2015, 2016 or 2017 website. The 2012 version did not have a dedicated available website.