Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

please read and do question part 4.2-4.3 For this exercise, you will use a software suite that is called GALAXY to analyze five RNA-Seq datasets.

please read and do question part 4.2-4.3
image text in transcribed
For this exercise, you will use a software suite that is called GALAXY to analyze five RNA-Seq datasets. The datasets are paired-end 50bp reads from adrenal and brain tissues (500Kb region of chromosome 19, chr 19:3000000:3500000). You can find the datasets here: httos: /lusegalaxy orgiulieremy/p/galaxy-rna-seq-analysis exercise The datasets contain the transcriptional profiles in those tissues and our task is to find genes that are differentially expressed (DEG) in the sample conditions versus the control sample. We have 3 programs to perform this task: edgeR, Cuffdiff and DESeq2. You are asked to do this analysis with each and finally report the results. Exercise 4.1. (10 points) Using Cuffdiff from Galaxy, complete the tutorial that is found in the previous link and report the top 100 DEG, their fold-change (or score) and their p-values. Exercise 4.2. (10 points) Perform the same analysis by using EdgeR, which can be found here: http://www.bioconductor.org/packages/release/bioc/html/edgeR html Again report the top 100 DEG based on EdgeR, their fold-change (or score) and their p-values Exercise 4.3 (10 points) Finally, perform the same analysis by running DESeq2: htto:/bioconductor orgipackages/release/biochtmi/DESeq2 html And (as you have guessed) report the top 100 DEG, their fold-change (or score) and their p-values

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Advances In Databases And Information Systems 14th East European Conference Adbis 2010 Novi Sad Serbia September 2010 Proceedings Lncs 6295

Authors: Barbara Catania ,Mirjana Ivanovic ,Bernhard Thalheim

2010th Edition

3642155758, 978-3642155758

More Books

Students also viewed these Databases questions