NGS IN THE HEFLIN CENTER GENOMICS COREKelly Goldsmith Mei Han, Ph.D. Bing Xue, M.D. Caitlin Cox...
Transcript of NGS IN THE HEFLIN CENTER GENOMICS COREKelly Goldsmith Mei Han, Ph.D. Bing Xue, M.D. Caitlin Cox...
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NGS IN THE HEFLIN CENTER GENOMICS CORE MICHAEL CROWLEY DIRECTOR
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INSTRUMENTATION IN THE CORE:HiSeq2500-Shared with the Stem Cell Institute
2 MiSeq Sequencers
Exome RNA miRNA Metagenomic
Microbiome 16S Small Genomes Targeted Panels Amplicons
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RNA-SequencingAdvantages of RNA-Seq
Digital gene expression
simply count the number of reads
Greater dynamic range
No hybridization bias
Not dependent on known content
Generate Alternative splice/exon usage maps
Identify variants
Identify RNA editing
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RNA Quality is Very Important
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RNA Library Preps
TTTTTTTTTTTTTTT TTTTTTTTTTTTTTT
TTTTTTTTTTTTTTT TTTTTTTTTTTTTTT
TTTTTTTTTTTTTTT AAAAAAAAAAAAGCAUCAUGUACU
TTTTTTTTTTTTTTT
AAAAAAAAAAAAGCAUCAUGUACU
Random Priming to make cDNA
} X2
Total RNA Mix/65ºC/25ºC
28S
gcggctttggtgactctaga gcggctttggtgactctaga
gacctgcttctgggtcgggg gacctgcttctgggtcgggg
18S
Total RNA
AAAAAAA AAAAAAA
AAAAAAA AAAAAAA
AAAAAAA AAAAAAA
AAAAAAA AAAAAAA
lincRNA
Random Priming to make cDNA
Fragment
Sequence ready library
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Degraded RNA or FFPE
From Li et al., 2014 Nat. Biotech.32:915
gcggctttggtgactctaga gcggctttggtgactctaga
gacctgcttctgggtcgggg gacctgcttctgggtcgggg
18S
Total RNA
28S
RNAse H digestion
DNAse digestion
RNA
DNA
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CROWLEY
PROJECT
DATE CLIENTTODAY
ANALYSIS PIPELINERNA-SEQ
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Visualization with IGV
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Variant Detection in RNA Seq Data
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ALTERNATIVE SPLICING
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EXPRESSION
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Validation
WT + DMBA
DNIIR + DMBA
Sample FPKM Values WT + DMBA 16 DNIIR + DMBA 16
WT + DMBA
DNIIR + DMBA
Sample FPKM WT+DMBA 31 DNIIR+DMBA 0.99
Lpar3 (lysophosphotitic acid receptor 3)
Lmf1 (lipase maturation factor 1)
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A WORD ABOUT MICRORNA STUDIES
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DNA SEQUENCING
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APPLICATIONSWhole Genome Sequencing
Whole Exome Sequencing
Targeted Genomic Sequencing
Mitochondrial DNA Sequencing
Chromatin-IP Sequencing
Methyl Sequencing
Microbiome 16S Sequencing
Metagenomics Sequencing
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WHOLE GENOME OR EXOME ANALYSIS PIPELINEDAVID CROSSMAN, PH.D. BIOINFORMATICS
www. smd.qmul.ac.uk
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Targeted Re-Sequencing
Beware of Genome Version !
hg19 v hg38
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Microbiome
Microbiome Shared Facility directed by Casey Morrow, Ph.D.
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PRICINGA lot goes into calculating the price of an assay including: price of the reagents shipping of the reagents consumables for the prep (tubes, tips, Q.C., library quant, etc.) labor maintenance agreement costs ($86,000/year on HiSeq2500 alone) !RNA-Seq library prep: $350/sample (standard PolyA selection) ribosome reduction: $100/sample DNA Library prep: $300/sample Library Quantitation: $25/library !Sequencing Costs: Single End 50bp $9.75/million reads Paired End 50bp $13/million reads Paired End 100bp $15.75/million reads
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ACKNOWLEDGEMENTSHeflin Center Genomics Core David Crossman, PH.D. Kelly Goldsmith Mei Han, Ph.D. Bing Xue, M.D. Caitlin Cox
Microbiome Shared Facility Casey Morrow, PH.D. Peter Eipers, Ph. D. Elliot Lefkowitz, PH.D. Ranjit Kumar, Ph.D. Travis Ptacek, Ph.D. Liam van der Pol
Funding UAB Comprehensive Cancer Center UAB Center for AIDS Research Heflin Center for Genomic Science UAB University Wide Cores Program