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Transcriptomics Data Visualization Using Partek Flow Software

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Presentation on theme: "Transcriptomics Data Visualization Using Partek Flow Software"— Presentation transcript:

1 Transcriptomics Data Visualization Using Partek Flow Software
Mar 27, 2019 Ansuman Chattopadhyay, PhD Asst Director, Molecular Biology information service Health sciences library system University of pittsburgh Sri Chaparala, MS Bioinformatics Specialist Health Sciences Library System University of Pittsburgh

2 Workshop Page

3 Bulk RNA-seq CLCGx Workflow

4 Bulk RNA-seq workshop topics
Brief introduction to RNA-Seq experiments Analyze RNA-seq data Dexamethasone treatment on airway smooth muscle cells (Himes et al. PLos One 2014) Download seq reads from EBI-ENA/NCBI SRA Import reads to CLC Genomics Workbench Align reads to Reference Genome Estimate expressions in the gene level Estimate expressions in the transcript isoform level Statistical analysis of the differential expressed genes and transcripts Create Heat Map, Volcano Plots, and Venn Diagram

5 Bulk RNA-seq CLCGx Workflow
Differential Gene Expressions Raw Reads Venn Diagram Volcano Plot

6 Partek Flow software

7 Software registration@ HSLS MolBio

8 Partek flow software access

9 Partek Flow at Pitt http://partek.crc.pitt.edu/
Access from outside Pitt Network -- Use Pulse Secure

10 Partek Flow basics FASTQ Reads Circular node : Data Rectangle: Task

11 Bulk RNA-seq Study

12

13 NCBI SRA Dex vs. Unt

14 Import CLCGx generated RNA-seq count matrix file into PartekFlow

15 Access to CRC-HTC Cluster – CLC Server
If you DO NOT HAVE CRC-HTC account: Use the following for a limited access UserID: hslsmolb PW: library1# Server host: clcbio-stage.crc.pitt.edu Server port: 7777 If you have CRC-HTC account Use – pitt user name; pitt password Server host: clcbio-stage.crc.pitt.edu Server host: 7777

16 Import DexvsUnt count matrix data

17 Import DexvsUnt count matrix data
Right Click

18 Import DexvsUnt Count Matrix data
Select Name and Total Counts for each sample

19 Import DexvsUnt count matrix data

20 Import DexvsUnt count matrix data
Rename samples

21 Annotate samples with metadata
Start Here

22 Start analyzing the data and create visualization plots in Partek Flow

23 Browse imported count matrix data

24 Run PCA 1 2 3

25 Create sample correlation plots

26 Run DESeq2 to get differentially expressed genes between Dex vs
Run DESeq2 to get differentially expressed genes between Dex vs. Unt samples

27 Filter DE genes

28 Display DE genes in a dot / violin plot

29 Create a heatmap using hierarchical clustering

30 Hands on exercise Import “Alb vs. Unt” CLCGx created expression browser dataset into Partek Flow Create a PCA Plot Run DESeq2 software and generate a differentially expressed gene list - Alb vs. Unt Display DE genes in dot or violin plots Create a heatmap displaying clustered samples in rows and clustered genes in columns Create a Venn diagram showing overlap between DE genes (p-value <=.05, FC <= -1.5 and >=1.5) produced by “Dex vs.Unt” and “Alb vs. Unt” datasets


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