Jaak Vilo -
Bioinformatics of Gene Regulation (seminar MTAT.03.192, 3AP) 2006 Spring
Thursday 10.15-12.00, J. Liivi 2 - room 404
Jaak Vilo
NB! Seminar will be held in English
WiKi pages contain up-to date information about time schedule.
Look at the first part's homepage: Fall 2005
Description
Understanding the mechanisms of gene regulation remains one of the key
problems the molecular biology and bioinformatics are tackling
currently. Due the scale of the problem the need for bioinformatics is
growing. We will be studying the recent scientific literature about the
subject - both computational as well as biological aspects.
This seminar aims to bring together students and researchers interested
in bioinformatics. The topics will vary from algorithmic (motif
discovery) to networks analysis to biological problems and
interpretations.
Seminar will be held in the in the "Journal club" style. Every week
someone will present the research articles about a specific topic. Each
presentation will be accompanied by a written 5-12 page overview of that
topic.
- Journal club style combined with problem-oriented research seminar
- Choice of the topic by next week
- Choice of the topic is a 1-page abstract (key questions, problems, references)
- We have to avoid collisions - via e-mail?
-
Requirements
- Written article (on the Monday of the presentation week)
- Oral presentations: 1 or 2 per meeting
- Everyone has to write twice a 1-2 page reviews about other persons
article and presentation (opponent)
- From your own research topic - identify 1-2 aspects of infoirmation that
would be needed to be saved in the database, or be taken into account
in bioinformatics prediction or analysis (how?).
- Active participation at every meeting
Journal club presentations will be presented first (to give more time to
more research oriented papers).
Participants
- Priit Adler
- Juri Gavshin -
- Jaanus Hansen -
- Sten Ilmjärv -
- Raivo Kolde -
- Darja Kruševskaja -
- Kaie Kubjas
- Meelis Kull -
- Igor Kuzmitšov -
- Ilja Livenson
- Hendrik Nigul -
- Pavlos Pavlidis
- Jüri Reimand
- Sergei Sitov
- Jelena Zaitseva
- Asko Tiidumaa -
- Konstantin Tretjakov
- Andres Veidenberg
Time Schedule
- 9.2 Opening, topics, ...
- 16.2 Ilja Livenson - Estonian GRID
- 23.2
-
Topics
Some downloaded articles (password protected)
There are question- and article-oriented topics.
- What is the reason, influence or effect of the directionality of
TF binding sites or signals.
- Study an example of a feed-forward loop and demonstrate that effect on some expression data sets
- Study an example of a negative feedback loop and demonstrate its effect on the expression data
- (Andres Veidenberg) What is known about methylation of the DNA . and acetylation and other artefacts controlling histones that control gene activity
- Provide examples from literature about the study of binding site
combinations (clustering) in upstream regions
- The formation of DNA-Protein (TF) complexes
- Role of protein-protein interactions in gene regulation
- What is the role of alternative promoters
- "Enhancers - how they regulate transcription?"
- "How to use different species for the discovery of TFBS in human?"
- "The functions of highly conserved non-coding sequences"
- (Sergei Shitov) Study the systems biology markup language (SBML) sbml.org
- What aspects of transcription control can be described?
- Are there any models available?
- ...
- Systematic discovery of regulatory motifs in human promoters and 3 0 UTRs by comparison of several ?
X Xie, J Lu, EJ Kulbokas, TR Golub, V Mootha, K ? - Nature, 2005 - nature.com
- Sequencing and comparison of yeast species to identify genes and regulatory elements - group of 33 »
M Kellis, N Patterson, M Endrizzi, B Birren, ES ? - Nature, 2003 - nature.com
- For systems biology type modeling of gene expression regulation, what aspecs
should be taken into account in the model? Propose a model.
- Identification of highly specific localized sequence motifs in human ribosomal protein gene promoters
Stefan Roepcke, Degui Zhi, Martin Vingron and Peter F. Arndt
- Genome-wide Prediction of Mammalian Enhancers Based on
Analysis of Transcription-Factor Binding Affinity by Outi
Hallikas, Kimmo Palin, Natalia Sinjushina, Reetta Rautiainen,
Juha Partanen, Esko Ukkonen and Jussi Taipale. CELL 124(1), 13
January 2006, Pages 47-59.
- Thornburg B.G., V. Gotea & W. Makalowski (2006): Transposable elements as a
significant source of transcription regulating signals. Gene 365, 104-10.
- "A global definition of expression context is conserved between orthologs, but does not correlate with sequence conservation"
Dutilh, Huynen, Snel
- "A systematic model to predict transcriptional regulatory mechanisms based on overrepresentation of TF binding profiles"
Chang, Nagarajan, Magee, Milbrandt, Stormo
- "Comprehensive analysis of transcriptional promoter structure & function in 1% of the human genome"
Cooper, Trinklein, Anton, Nguyen, Myers
- "The discovery, positioning and verification of a set of transcription-associated motifs in vertebrates"
Ettwiller, Paten, Souren, Loosli, Wittbrodt, Birney
- "A network of transcriptionally coordinated functional modules in S.cerevisiae"
Petti, Church
Jaak Vilo,