Abordagens teóricas e práticas de metagenômica para a descoberta de vírus
IBI 5071 - 2017
Programa do curso

 

Dia
Horário
Local
Aula
Assunto
Docente
04/04

Ter

8:30-9:00 hs

Sala: Samuel Pessoa

Edifício: ICB2

-

Boas vindas e introdução ao curso

Bas e Arthur
9:00-10:15 hs
Teórica

Virus discovery by metagenomics - an introduction

Sample collection

Identifying viruses

Ethical issues

Bas

10:45-12:00 hs
Teórica

Assembly strategies for genomics and metagenomics

DNA sequencing and quality

Assembly algorithms

Assembly quality assessment

Bas
14:00-15:45 hs
Prática

Metagenome assembly

Usando SSH e X2Go

Quality evaluation and trimming – FastQC, Cutadapt

Metagenome assembly – SPAdes, ABYSS

Read mapping – Bowtie, BWA

Assessing assembly quality – N50, Shstools

Data visualization – Tablet or IGV or Artemis

Bas
16:15-18:00 hs
Prática
05/04

Qua

9:00-10:15 hs
Teórica

Binning genomes from metagenomes

Cross-assembly

Binning signals

Estimating genome completeness

Core and flexible genome

Bas
10:45-12:00 hs

Sala: Samuel Pessoa

Edifício: ICB2

Teórica

Identifying viral sequences in metagenomes

Nucleotide usage

Gene order and directionality

Marker genes and unknownness

Bas

Viral profile HMMs as marker genes

Specificity of different databases

Viral databases of orthologous groups and profile HMMs: vFams, pVOGs, Viral OGs (viral section of eggNOG)

Arthur
14:00-15:45 hs

Sala: 5

Edifício: ICB4

Prática

Binning metagenomic contigs

Cross-assembly – crAss

Depth profiles

Metagenome binning - Metabat

Bas
16:15-18:00 hs
Prática
06/04

Qui

 

9:00-10:15 hs
Teórica

Profile HMMs and viral discovery

Limitations of the currently available databases

Rational design of profile HMMs

 

Arthur
10:45-12:00 hs

Sala: Samuel Pessoa

Edifício: ICB2

Teórica

Seed-driven progressive assembly

Using seed sequences for targeted assembly - GenSeed

Profile HMMs as seeds for progressive assembly - GenSeed-HMM

Progressive assembly x global assembly

Arthur
14:00-15:45 hs
Prática

Seed-driven progressive assembly

Genseed-HMM - sequence reconstruction using profile HMMs

Case 1 - reconstructing Alpavirinae phage genomes from fecal samples

Case 2 - reconstructing DENV and ZIKV genomes from human patient samples

Arthur
16:15-18:00 hs Sala: 5

Edifício: ICB4

Prática
07/04

Sex

9:00-10:15 hs
Teórica

Functional annotation

Basic concepts

Automated pipelines for functional annotation

Arthur
10:45-12:00 hs

Sala: Samuel Pessoa

Edifício: ICB2

Teórica

Towards understanding the function of viruses

CRISPRs

Homology

Co-abundance

Bas
14:00-15:45 hs

Sala: 5

Edifício: ICB4

Prática

Apresentações dos estudantes

Deyvid Amgarten, Nicholas di Paula, Suzana Ezquina, Gabriel Peixoto

Function interpretation

Functional annotation – EGene2

CRISPR matching

Bas e Arthur
16:15-18:00 hs

Sala: 5

Edifício: ICB4

Prática


© 2017 Arthur Gruber

Instituto de Ciências Biomédicas - Av. Prof. Lineu Prestes, 1374 - Cidade Universitária - SP

Última atualização 10 de abril de 2017