Brief Article
Copyright ©2012 Baishideng Publishing Group Co.
World J Gastroenterol. Feb 14, 2012; 18(6): 570-575
Published online Feb 14, 2012. doi: 10.3748/wjg.v18.i6.570
Table 1 Clinical characteristics of patients with colorectal cancer or polyps
CaseSexAgeSize in cm/nDifferentiationDepthDukes
CRCCRPCRCPolyps
1F411.7/20.6/2HighSB1
2M370.9/11.2/3PoorSsC1
3M682.9/20.7/1PoorSmD1
4F272.8/11.4/1PoorSsC2
5M591.8/10.5/3ModerateSC2
6F522.9/11.9/4PoorSsB2
7M713.3/20.4/1HighSmB1
8M462.7/13.1/1ModerateSsC1
9M280.9/12.8/2PoorSmB1
10F362.6/10.4/1PoorSsC2
11F302.4/12.8/2ModerateSC1
12M463.1/11.3/2PoorSmB1
13M621.5/12.0/3PoorSsC2
14F240.8/12.4/2ModerateSmC2
15M702.5/14.3/1PoorSB2
16M433.2/23.7/1HighSsB2
Table 2 Primers used for quantitative reverse transcription polymerase chain reaction analysis
Gene tagSequencesTm (°C)CycleProduct (bp)
MTA15’-AGCCGTGCTTCGGTATCTT-3’5730580
5’-CCCGTTGTGCTGCTCGTA-3’
PDCD45′-GCTGAATTCGGATGGATGTAGAAAATGAGCAGA-3’5427470
5’-CTGCTCGAGTCAGTAGCTCTCTGGTTTAAGA-3’
TSC15′-ATCGCCTTTATGGAATGT-3’4929510
5’-GCTTGTGGTGGTTCAGTT-3’
PDGFRA5’-ACCATAAGGCTCTTACTCT-3’4531490
5’-TTCTGGCACTTACCTACA-3’
Table 3 Identification of differential gene expression profile between colorectal cancer and adenomatous polyp lesions
AccessionGene functionGene tagRatio
AY421086Programmed cell death 4PDCD46.41 ± 0.10
AA630800Interferon, γ-inducible protein 30IFI301.31 ± 0.18
AA400973Lipocalin 2 (oncogene 24p3)LCN23.16 ± 0.22
AI817942Zeta-chain associated protein kinase (70 kD)ZAP703.29 ± 0.31
AA447515Mad4 homologMAD42.35 ± 0.20
W47350Retinoic acid receptor responder 3RARRES30.18 ± 0.13
AA436401TU3A proteinTU3A5.40 ± 0.27
AI650283Serum/glucocorticoid regulated kinase 2SGK21.29 ± 0.13
NM003542H4 histone family, member GH4FG7.04 ± 0.17
NM205510Fibroblast growth factor receptor 1FGFR12.94 ± 0.21
NM204434Cyclin-dependent kinase inhibitor 2ACDKN2A3.16 ± 0.28
NM005438FOS-like antigen-1FOSL11.93 ± 0.25
NM005439Myeloid leukemia factor 2MLF22.17 ± 0.24
BC08072v-raf murine sarcoma 3611 viral oncogene homolog 1ARAF10.98 ± 0.15
NM020531Chromosome 20open reading frame 3C20ORF32.23 ± 0.21
NM033158Hyaluronoglucosaminidase 2HYAL24.16 ± 0.28
NM001950E2F transcription factor 4,p107/p130-bindingE2F45.26 ± 0.28
BC059522Ribosomal protein S30FAU2.58 ± 0.13
NM008583Multiple endocrine neoplasia IMEN13.89 ± 0.11
NM011492Serine/threonine kinase 11STK115.12 ± 0.27
NM133862Fibrinogen, gamma polypeptideFGG3.0 4 ± 0.28
BC162533GRO2 oncogeneGRO21.39 ± 0.30
NM000612Insulin-like growth factor 2 receptorIGF25.06 ± 0.29
NM005343v-Ha-ras Harvey rat sarcoma viral oncogene homologHRAS4.74 ± 0.27
NM002634ProhibitinPHB2.98 ± 0.15
BC046375p53-induced proteinPIG116.67 ± 0.29
NM004448v-erb-b2 avian erythroblastic leukemia viral oncogene homolog 2ERBB23.15 ± 0.17
NM010658v-maf musculoaponeurotic fibrosarcoma oncogene familyMAFG5.61 ± 0.04
NM022012Mitogen-activated protein 3 kinase 11MAP3K113.32 ± 0.06
NM023983Melanoma adhesion moleculeMCAM7.38 ± 0.14
NM014567Breast cancer anti-estrogen resistance 1BCAR15.12 ± 0.23
NM000535Postmeiotic segregation increased 2PMS25.17 ± 0.25
NM183243Inosine monophosphate dehydrogenase 1IMPDH17.14 ± 0.10
NM005380Neuroblastoma, suppression of tumorigenicity 1NBL15.62 ± 0.16
NM002429Matrix metalloproteinase 19MMP193.90 ± 0.22
NM002466v-myb avian myeloblastosis viral oncogene homolog-like 2MYBL29.70 ± 0.21
NM022588Metastasis associated 1MTA110.41 ± 0.37
NM017045Retinoblastoma 1RB12.81 ± 0.14
NC006104SET translocationSET2.69 ± 0.11
NM002439Phosphatase and tensin homologPTEN3.94 ± 0.21
NM053455Fibrinogen-like 2 GTPase activatingFGL23.40 ± 0.27
NM005638ADP-ribosylation factor protein 1ARFGAP5.14 ± 0.25
NM032415Mucosa associated lymphoid tissue lymphoma translocation gene 1MALT14.84 ± 0.21
NM006283Transforming acidic coiled-coil containing protein 1TACC13.41 ± 0.13
NM00288v-ral simian leukemia viral oncogene homolog BRALB4.12 ± 0.18
NM003766Myosin-like BCL2-interacting proteinBECN15.05 ± 0.14
NG027821TRK-fused geneTFG4.33 ± 0.28
NM005805Cadherin 1,type 1,E-cadherin (epithelial)CDH14.11 ± 0.26
NM001982v-erb-b2 avian erythroblastic leukemia viral oncogene homolog 3ERBB35.82 ± 0.15
NM133250MutS (Escherichia coli) homolog 2MSH22.13 ± 0.21
AY805747Ras homolog gene family, member EARHE3.61 ± 0.22
NM002884RAP1A, member of RAS oncogene familyRAP1A5.18 ± 0.27
NM000368Tuberous sclerosis 1TSC16.02 ± 0.14
L36953Mothers against decapentaplegic homolog 4MADH44.93 ± 0.26
Table 4 Differentially expressed genes between polyps and colorectal cancer
AccessionGene functionGene tagRatio
AB
AA191692StratifinSFN2.36 ± 0.253.86 ± 0.11a
H15456Calpain 1, (mu/I) large subunitCAPN18.17 ± 0.2010.25 ± 0.24a
AA043501v-maf musculoaponeurotic fibrosarcoma (avian) oncogene homologMAF1.36 ± 0.084.85 ± 0.27a
AA495936Microsomal glutathione S-transferase 1MGST1-2.14 ± 0.232.90 ± 0.16a
H23235Platelet-derived growth factor receptorPDGFRA-0.15 ± 0.314.81 ± 0.14a
AA430032Pituitary tumor-transforming 1PTTG4.91 ± 0.2311.46 ± 0.18a
N94468Jun B proto-oncogeneJUNB1.27 ± 0.2011.09 ± 0.14a
T61948FBJ murine osteosarcoma viral oncogene B homologFOSB1.37 ± 0.3110.21 ± 0.20a
AA460168Growth arrest and DNA damage inducible 34GADD341.07 ± 0.154.15 ± 0.20a
L36870MAP kinase kinase 4MKK44.01 ± 0.236.93 ± 0.24a
AA426216Malignant cell expression-enhanced geneLENG47.03 ± 0.168.81 ± 0.23a
AA486219SRp25 nuclear proteinLOC513292.09 ± 0.126.18 ± 0.23a
AA457705Immediate early response 3IER31.94 ± 0.259.17 ± 0.20a
AA485377v-fos FBJ murine osteosarcoma viral oncogene homologFOS4.03 ± 0.277.21 ± 0.05a
AA463204Pleiomorphic adenoma gene-like 1PLAGL17.11 ± 0.24-4.16 ± 0.06a
AA434373E74-like factor 3 (epithelial-specific )ELF31.09 ± 0.297.03 ± 0.15a
AI677994Fms-associated tyrosine kinase 3 ligandFLT3LG1.94 ± 0.324.35 ± 0.02a
AA464600v-myc avian myelocytomatosis viral oncogene homologMYC3.27 ± 0.178.01 ± 0.13a
Table 5 cDNA microarray data confirmed by quantitative reverse transcription-polymerase chain reaction
Gene functionGene tagRatio
cDNA microarrayqRT-PCR
Metastasis associated 1MTA18.01 ± 0.476.72 ± 0.20a
Programmed cell death 4PDCD46.41 ± 0.105.35 ± 0.01a
Tuberous sclerosis 1TSC16.02 ± 0.144.83 ± 0.26a
Platelet-derived growth factor receptorPDGFRA-0.15 ± 0.310.03 ± 0.07a