Table 1

Genes differentially expressed in T1 α(-/-) vs T1 α(+/+) lungs at E18.5.


Microarrays








Gene
Fold
p
Acc #
Function
Lung expression and References

Transcription factors
Sp1
-1.82
0.01
X60136
regulation of transcription
(+) (E1)
Sox11
-1.64
0.05
AF009414
regulation of transcription
(+) (E2)

Signal transduction
Insulin-like growth factor I
-1.92
0.016
X04480
anti-apoptosis, organogenesis
(+) (E3, E4)
Sp 17
-1.82
0.008
Z46299
cAMP-dependent protein kinase regulator
(+) (E5, E6)
PKC delta
1.50
0.026
X60304
protein serine/threonine kinase activity
(+) (E7)
Signal-induced proliferation assoc.1
1.72
0.011
D11374
regulation of cell cycle
(+) UniGene Mm.3072
G protein gamma 3 linked
1.90
0.005
AF069954
RNA transport
(+) UniGene Mm.345134
Pip5k2c
2.35
0.005
AV303514

(+) UniGeneMm.22682

Cytoskeleton/ECM
big-h3
-1.50
0.006
L19932
cell adhesion
(+) (E8)
dynein, cytoplasmic
1.58
0.007
AF063229
microtubule-based movement
(+) (E9)

Ion channels/transport
Chloride channel regulator Icln
-1.86
0.03
U72059
chloride transport, regulation of cell volume
(+) (E10)
Solute carrier family 31
1.50
0.002
AI839005
copper ion transporter
(+) Unigene Mm.248637

Enzymes
YME1-like
-2.33
0.008
AF090430
metalloendopeptidase activity
(+) Unigene Mm.23335
Holocytochrome c synthetase
-2.01
0.009
NM_008222
lyase
(+) MGI:106911
Cytochrome P450, 51
-1.81
0.011
AW122260


Splicing factor 3a1
-1.69
0.044
AW120546
nuclear mRNA splicing, via spliceosome
(+) UniGene Mm.156914
Phosphodiesterase 7A
-1.62
0.0095
U68171
metal dependent phosphohydrolases
(+) (E11)
Ring finger protein 13
-1.62
0.008
AF037205
ubiquitin-protein ligase activity
(+) UniGene Mm.274360
Ptgs1
-1.54
0.008
M34141
prostaglandin biosynthesis
(+) (E12)
Paraoxonase 2
1.50
0.02
L48514
arylesterase activity
(+) (E13)
Protease serine 3
1.53
0.034
AE000665

n.d.
Cytochrome P450 4v3
1.57
0.006
BC026957

(+) UniGene Mm.245297
Branched chain aminotransferase 2
1.66
0.013
AF031467
amino acid biosynthesis
(+) UniGene Mm.24210
Neuropsin
1.74
0.011
D30785
serine-type endopeptidase activity
(+) (E14)
Catalase 1
1.80
0.016
AV083603
response to oxidative stress
(+) (E15)
Thioether S-methyltransferase
1.99
0.012
M88694
methyl transferase activity
(+) (E16)

Immune system
Histocompatibility 2, D1
1.54
0.002
M69069
antigen presentation
(+) UniGene Mm.33263
Complement C1qa
1.82
0.004
X58861
complement activation
(+) UniGene Mm.370
Complement C1q B chain
1.82
0.023
M22531
complement activation
(+) UniGene Mm.2570

Ubiquitination/Degradation system
Proteasome (macropain) alpha 2
-2.08
0.046
X70303
ubiquitin-dependent protein catabolism
(+) UniGene Mm.252255
Tetratricopeptide repeat gene
-1.75
0.029
AJ002730

(+) (E17)
Ube2v2
-1.58
0.022
NM_023585
ubiquiting conjugating enzyme activity
(+) UniGene Mm.235407

Transcription/Translation/Protein synthesis
Eukaryotic translation initiation fac.2A
-2.15
0.017
AW061243
regulation of protein biosynthesis
(+) UniGene Mm.196220
FK506-binding protein (FKBP23)
-1.82
0.011
AF040252
peptidyl-prolyl isomerase
(+) (E18)
Eukaryotic translation initiation fac.1A
-1.72
0.036
AI132207
translation factor activity
(+) UniGene Mm.262037

Cell Adhesion/Migration
Vascular cell adhesion molecule 1
-1.52
0.032
M84487
cell-cell adhesion
(+) (E19)

Apoptosis
Programmed cell death 4
-1.54
0.014
D86344
isomerase
n.d.

Cell-cell interaction
Sema4b
-1.69
0.047
AA266467
cell differentiation, development
n.d.
Ephrin B2
-1.64
0.011
U30244
development, neurogenesis, organogenesis
(+) (E21)
Ephrin A3
1.50
0.006
U92885
cell atraction-repulsion
(+) UniGene Mm.331159

Other
Exportin1/CRM1 homolog
-2.00
0.009
AW123788
protein-nucleus export
(+) UniGene Mm.217547
NMDA receptor-regulated gene 1
-1.92
0.021
AW260482
angiogenesis, cell differentiation
(+) UniGene Mm.275281
Smarca5
-1.83
0.05
AA794509
chromatin remodeling
(+) (E22)
NP220
-1.81
0.008
D83033
RNA binding
(+) UniGene Mm.132392
Angiomotin
-1.78
0.042
AI854771
cell migration
(+) UniGene Mm.100068
IL13 receptor alpha 1
-1.67
0.02
AA608387
cytokine receptor activity
(+) UniGene Mm.24208
Kidney cell derived transcript
-1.69
0.008
U13371
myoD family inhibitor domain containing
(+) UniGene Mm.1314
Single strand DNA binding protein
-1.69
0.016
AA881160
DNA replication
n.d.
Rnpc2
-1.61
0.018
AA688834
transcription co-activator
(+) UniGene Mm.153895
ZAP3
-1.61
0.008
AB033168
differentiation
(+) UniGene Mm.153183
ADP-ribosylation-like factor 6 IP2
-1.57
0.02
AA763874
GTP-binding protein
(+) UniGene Mm.175403
Phosphatidylinositol glycan, class A
-1.59
0.025
D31863
GPI-anchor byosynthesis
(+) UniGene Mm.3781
Quaking
-1.56
0.04
U44940
vasculogenesis, locomotory behavior
(+) UniGene Mm.262294
WSB-1
-1.52
0.023
AF033186
signaling
(+) UniGene Mm.307022
Sorting nexin 17
1.51
0.037
AW123761
receptor mediated endocytosis
(+) UniGene Mm.6118
Disabled homolog 2 interacting protein
1.60
0.03
AI837497
GTPase activating protein
(+) UniGene Mm.29629
Zinc finger protein 64
1.73
0.026
U49046
development, transcription
(+) UniGene Mm.2095
Ribosomal protein L22
1.77
0.004
AI853960
ribosome biogenesis
(+) UniGene Mm.259907

Student's t test ≤ 0.05, Mann-Whitney p ≤ 0.05, detection p ≤ 0.05; UniGene = Expression profile suggested by analysis of EST counts; (+) lung expression

Microarray n = 5, Fold negative = down-regulated genes; Fold positive = up-regulated genes. nd.= no detected; (E) references in supplemental material

Millien et al. BMC Developmental Biology 2006 6:35   doi:10.1186/1471-213X-6-35