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Table 3 Spearman’s correlation coefficients of gene expression levels detected with microarray and RNA-Seq

From: An investigation of biomarkers derived from legacy microarray data for their utility in the RNA-seq era

Data set

Microarray

RNA-Seq platform and pipeline

Gene group

Probes/probe sets (n)

Spearman’s correlation coefficient

NCTR rat TGx

Affymetrix

P2

A

8,350

0.87 ± 0.02

 

Rat_230_2

 

B

7,736

0.60 ± 0.04

   

C

2,121

0.54 ± 0.04

SEQC main

Affymetrix

P2

A

6,355

0.84 ± 0.01

 

HG_U133_Plus 2

 

B

27,166

0.53 ± 0.02

   

C

7,636

0.33 ± 0.02

SEQC NB

Agilent

P2

A

10,042

0.73 ± 0.03

 

customized 4 × 44 k

 

B

13,401

056 ± 0.04

   

C

2,543

0.49 ± 0.04

SEQC rat TGx

Affymetrix

P1

A

7,829

0.88 ± 0.01

 

Rat_230_2

 

B

8,376

0.63 ± 0.01

   

C

95

0.64 ± 0.03

  

P2

A

8,386

0.87 ± 0.01

   

B

8,035

0.68 ± 0.01

   

C

3,149

0.58 ± 0.01

  

P3

A

8,201

0.89 ± 0.01

   

B

8,142

0.69 ± 0.01

   

C

702

0.73 ± 0.01

  

P4

A

8,080

0.88 ± 0.01

   

B

8,160

0.67 ± 0.01

   

C

91

0.64 ± 0.04

  

P5

A

8,197

0.85 ± 0.01

   

B

7,543

0.66 ± 0.01

   

C

1,750

0.32 ± 0.01

  

P6

A

5,663

0.90 ± 0.01

   

B

12,228

0.59 ± 0.01

   

C

3,189

0.38 ± 0.02

TCCGA ALM

Affymetrix

Bwa + In

A

7,448

0.82 ± 0.04

 

HG_U133_Plus 2

House

B

31,313

0.66 ± 0.04

  

Program

C

551

0.57 ± 0.04