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Table 4 Candidate transcripts upregulated in hybrids compared to X. muelleri.

From: Gene expression analysis of the ovary of hybrid females of Xenopus laevis and X. muelleri

ProbeID

GenBank ID

Target Gene

GeneSymbol

Description/Molecular Function

Mean Muell.

SD Muell.

Mean Hybrid

SD Hybrid

M-H

P value

Xl.4276.1.S1_at

X53745.1

Cyclin A1

LOC397885

Regulation of progression through cell cycle

5.12

0.58

12.76

0.10

-7.64

0.0001

Xl.8319.1.S1_at

BJ098891

Herz03

Herz03

 

4.84

0.22

11.65

0.03

-6.80

0.0001

Xl.21809.1.S1_at

BC041555.1

MGC53900

MGC53900

Similar to calcium modulating ligand

3.00

0.31

9.78

0.23

-6.79

0.0001

Xl.17345.1.A1_at

BJ053357

EST

MGC115708

Weakly similar to MIC2_HUMAN T-cell surface glycoprotein E2 precursor (H. sapiens)

3.33

0.21

10.03

0.99

-6.70

0.0002

Xl.4744.1.S1_at

BE491637

 

LOC495025

Moderately similar to ubiquitin thiolesterase (H. sapiens); ubiquitin-dependent protein catabolism

4.78

0.60

11.43

0.16

-6.65

0.0002

Xl.6585.1.S1_at

BJ080015

Similar to HIV-1 rev binding protein 2

HRB2

RNA binding

3.22

0.20

9.75

0.14

-6.53

0.0001

Xl.21357.2.S1_at

BJ045324

Claudin7L1

MGC53400

Xenopus laevis cldn7L1 mRNA for Claudin7L1, structural molecule activity

3.90

0.27

10.42

0.03

-6.51

0.0001

Xl.14775.1.A1_at

BM179359

EST

 

Weakly similar to POL2_MOUSE Retrovirus-related POL polyprotein (M. musculus)

3.81

0.18

10.23

0.22

-6.43

0.0001

Xl.3668.1.S1_at

AF450296.1

XLCL2

LOC397879

Xenopus laevis F-box protein (PXP17), meiosis

4.46

0.60

10.82

0.06

-6.36

0.0002

Xl.3401.2.A2_at

BG016692

EST

LOC446970

Similar to axotrophin; likely ortholog of mouse axotrophin (H. sapiens), protein binding

3.72

0.63

9.95

0.14

-6.24

0.0002

Xl.1018.1.A1_at

U44950.1

Vitelline envelope glycoprotein

lzpb-a

Xenopus laevis vitelline envelope 37 k glycoprotein xlZPB

4.10

0.53

10.31

0.29

-6.22

0.0002

Xl.3862.2.S1_x_at

CD361360

Translation factor sui1

gc20

Translation initiation factor activity

3.29

0.41

9.45

0.17

-6.16

0.0001

Xl.7151.1.S1_at

BJ089477

EST

MGC68561

Moderately similar to hypothetical protein FLJ10738 (H. sapiens); 3'-5' exonuclease activity

4.69

0.31

10.84

0.21

-6.15

0.0001

Xl.3536.2.S1_x_at

BF615663

EST

LOC495200

Highly similar to transcription factor BTF3a – (H. sapiens)

4.19

0.26

10.32

1.21

-6.13

0.0004

Xl.23448.1.S1_at

BC041216.1

SWI/SNF

smarce1

Similar to SWISNF, actin dependent regulator of chromatin, regulation of transcription

3.75

0.62

9.88

0.23

-6.13

0.0002

Xl.2060.1.A1_x_at

BJ055271

EST

  

3.61

0.40

9.69

1.64

-6.08

0.0008

Xl.576.1.S1_at

AF184090.1

fatvg

fatvg

 

4.94

0.56

11.02

0.03

-6.08

0.0002

Xl.24785.1.S1_at

BM261081

EST

MGC81067

 

4.41

0.07

10.41

0.03

-5.99

0.0001

Xl.4504.1.A1_at

BJ076394

EST

 

Weakly similar to ACRC protein; putative nuclear protein (H. sapiens)

4.11

1.10

10.10

0.06

-5.99

0.0007

Xl.7045.1.S1_a_at

BQ398421

EST

 

Weakly similar to CTF1_HUMAN Cardiotrophin-1 (CT-1) (H. sapiens)

2.67

0.16

8.64

0.24

-5.97

0.0001

Xl.7252.1.S1_at

AY172320.1

Germes

LOC398520

 

3.60

0.18

9.55

0.27

-5.96

0.0001

Xl.2565.3.S1_x_at

CB561588

Similar to alpha-Tubulin at 84B

MGC53359

Xenopus laevis, Similar to alpha-Tubulin at 84B, microtubule-based movement

4.44

0.41

10.39

0.27

-5.95

0.0002

Xl.7837.1.A1_at

BF232270

EST

MGC132211

Highly similar to hypothetical protein FLJ10900 (H. sapiens), electron transport

2.94

0.43

8.88

0.02

-5.94

0.0001

Xl.25809.1.A1_at

BE026874

EST

MGC80281

Histidine catabolism

4.26

0.49

10.18

0.36

-5.92

0.0002

Xl.6605.1.A1_at

AW632842

EST

  

3.59

0.26

9.50

0.02

-5.91

0.0001

Xl.4170.2.A1_at

BQ398301

LOC494857

LOC494857

Cell differentiation

4.21

0.59

10.11

0.11

-5.90

0.0002

Xl.1014.1.S1_at

U46131.1

Cdc21 protein

cdc21

Xenopus laevis DNA replication initiator protein, DNA replication initiation, regulation of transcription

4.14

0.46

10.00

0.08

-5.86

0.0002

Xl.2839.1.S1_at

BC041270.1

Protein translocation complex

sec61beta

Similar to protein translocation complex beta

5.91

0.17

11.76

0.08

-5.85

0.0001

Xl.25536.1.A1_at

BE677987

EST

 

Weakly similar to hypothetical protein MGC2577 (H. sapiens)

4.36

1.14

10.15

0.93

-5.79

0.0012

Xl.14065.1.A1_at

AW147826

EST

  

3.61

0.15

9.33

0.12

-5.72

0.0001

  1. Top 30 candidate transcripts upregulated in hybrids and differentially expressed between females of X. muelleri and hybrids. Expression values are in log2 scale; SD = standard deviation of expression values. P values are adjusted according to FDR moderated t-tests.