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Table 7 Most frequently selected genes for the BRN14 dataset.

From: Differential prioritization between relevance and redundancy in correlation-based feature selection techniques for multiclass gene expression data

Rank

Annotation

Remarks

Group

1

FLJ20624 **hypothetical protein FLJ20624

Gene #2 in the BRN dataset (Table 6)

1

2

M6PR mannose-6-phosphate receptor (cation dependent)

Gene #6 in the BRN dataset (Table 6)

1

3

PAX8 paired box gene 8

Gene #13 in the BRN dataset (Table 6)

M

4

DMXL1 Dmx-like 1

Gene #3 in the BRN dataset (Table 6)

4

5

PLG plasminogen

Gene #7 in the BRN dataset (Table 6)

M

6

LGALS4 lectin, galactoside-binding, soluble, 4 (galectin 4)

Gene #21 in the BRN dataset (Table 6)

M

7

APCS amyloid P component, serum

Gene #14 in the BRN dataset (Table 6)

4

8

GATA3 GATA-binding protein 3

Verified as marker for breast cancer in [12], also identified as marker for bladder cancer class in [12]

M

9

TACSTD1 tumor-associated calcium signal transducer 1

Gene #5 in the BRN dataset (Table 6)

M

10

FGA fibrinogen, A alpha polypeptide

Gene #10 in the BRN dataset (Table 6)

1

11

FABP1 fatty acid binding protein 1, liver

Gene #17 in the BRN dataset (Table 6)

M

12

SORD sorbitol dehydrogenase

Gene #9 in the BRN dataset (Table 6)

2

13

EST

Unknown sequence

4

14

DDOST dolichyl-diphosphooligosaccharide-protein glycosyltransferase

Identified as marker for testis cancer class in [12]

M

15

ITIH3 pre-alpha (globulin) inhibitor, H3 polypeptide

Gene #19 in the BRN dataset (Table 6)

2

16

KIAA0128 KIAA0128 protein; septin 2

Up-regulated in renal cell carcinoma [46]

1

17

BCL6 B-cell CLL/lymphoma 6 (zinc finger protein 51)

Gene #11 in the BRN dataset (Table 6)

1

18

AMD1 S-adenosylmethionine decarboxylase 1

Gene #16 in the BRN dataset (Table 6)

1

19

SERPINC1 serine (or cysteine) proteinase inhibitor, clade C (antithrombin), member 1

Controls expression of oncogene for hepatocarcinoma [47]

1

20

APOH apolipoprotein H (beta-2-glycoprotein I)

Gene #12 in the BRN dataset (Table 6)

M

21

HLCS holocarboxylase synthetase (biotin- [proprionyl-Coenzyme A-carboxylase (ATP-hydrolysing)] ligase)

Gene #18 in the BRN dataset (Table 6)

4

22

QKI homolog of mouse quaking QKI (KH domain RNA binding protein)

Gene #24 in the BRN dataset (Table 6)

3

23

Homo sapiens mRNA for putative nuclear protein (ORF1-FL49)

Expressed in spinal cord (high tissue-specificity)

3

24

GRHPR glyoxylate reductase/hydroxypyruvate reductase

One of the partners of the BCL6 (see Gene #11 in Table 6) translocation in follicular lymphoma, which leads to higher risk of transformation into aggressive lymphoma [48]

1

25

HELO1 homolog of yeast long chain polyunsaturated fatty acid elongation enzyme 2

Gene #22 in the BRN dataset (Table 6)

3

  1. Top 25 genes ranked from the most frequently selected genes for the BRN14 dataset. Group M: identified as a marker or repressor of a specific tumor type in originating study. Group 1: identified as a marker or repressor of a specific tumor type in other studies. Group 2: known to either promote or inhibit tumor in general. Group 3: tissue-specific genes. Group 4: unknown sequences and genes with either still-unidentified function or general housekeeping roles.