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©2014 Baishideng Publishing Group Co. , Limited. All rights reserved.
World J Gastroenterol. Apr 21, 2014; 20(15): 4276-4287
Published online Apr 21, 2014. doi: 10.3748/wjg.v20.i15.4276
Table 1 Biomarkers of DNA methylation in blood of colorectal cancer patients, n (%)
Markers Sensitivity Specificity Ref. APC 3 (6) 0 (100) [20] hMLH1 21 (43) 1 (98) [20] HLTF 17 (34) 1 (98) [20] HLTF 22 (21) 0 (100) [21] ALX4 25 (83) 9 (70) [22] TMEFF2 87 (65) 56 (69) [23] NGFR 68 (51) 29 (84) [23] 9-Sep 92 (69) 25 (86) [23] 9-Sep 90 (72) 19 (90) [24] 9-Sep 24 (72) 3 (90) [25] 9-Sep 18 (60) 5 (89) [26] 9-Sep 45 (90) 11 (89) [27] NEUROG1 14 (52)-stage I 45 (64)-stage II 4 (91) [28] SFRP2 113 (67) 4 (94) [29] CDKN2A/P16 12 (71) 0 (100) [30] RUNX3 11 (65) 0 (100) [30] TPEF/HPP1 13 (13) 0 (100) [21]
Table 2 Biomarkers of DNA methylation in the stool of colorectal cancer patients
Markers Sample Sensitivity Specificity Ref. AGTR1/WNT2/ SLIT2/VIM/SEPT9 214 CRC 20%-78% 86%-100% [33] 25 IBD 39 controls Vimentin/EYA4/ BMP3/NDRG4 CRC 67%-100% 89% [34] ESR1 19 CRC 65% 81% [35] 38 controls SLIT2 60 CRC 100% [36] 32 IBD associated CRC 20 HR-IBD 25% 65 LR-IBD 28 controls PHACTR3 64 CRC 66% 100% [37] 71 A 32% 34 controls TFPI2 60 CRC 68.3% 100% [38] 20 A 30 controls CNRIP1/FBN/INA/ MAL/SNCA/SPG20 78 CRC 65%-94% 95%-100% [39] 61 A 35%-91% 48 controls SPG20 9 CRC 67% Unknown [40] MAL/CDKN2A/ MGMT 69 CRC 55.1%-78.3% 96.2%-100% [41] 24 A 37.5%-58.3% 19 HP 10.5%-26.3% 24 controls 3OST2 21 CRC 72.7% 90% [42] ITGA4/SFRP2/p16 30 CRC 70% 96.8% [43] 25 A 72% 21 controls RARB2/p16/ INK4a/MGMT/APC 26 CRC 62% 100% [44] 20 A 40% 16 IBD 13% 20 controls RASSF1/SFRP2 84 CRC 75% 89% [45] 27 advanced A 44% 29 non-advanced A 28% 12 HP 25% 4 IC 25% 2 UC 100% 113 controls OSMR 69 CRC 38% 95% [46] 81 controls Vimentin 22 CRC 41% 95% [47] 20 advanced A 45% 38 controls MGMT/hMLH1/ Vimentin 60 CRC 75% 87% [48] 22 advanced A 46% 30 non-advanced A 70% 37 controls ITGA4 13 A 69% 79% [49] NDRG4 75 CRC 53%-61% 93%-100% [50] 75 controls GATA4 75 CRC 51%-71% 84%-93% [51] 75 controls TFPI2 26 CRC 76%-89% 79%-93% [17] 45 controls SFRP2 69 CRC 87.0% 93% [52] 34 A 61.8% 26 HP 42.3% 30 controls SFRP2 13 A 46% 100% [53] 6 HP 33% 6 controls Vimentin 103 A 46% 84% [54] 75 controls Vimentin/DIA 42 CRC 86% 73% [55] 241 controls CDKN2A/p16/ MSI/long DNA 25 CRC 64% 95% [56] 20 controls SFRP2 52 CRC 94% 93% [57] 10 advanced A 70% 11:00 AM 36% 8 HP 38% 6 UC 17% 24 controls SFRP2/HPP1/ MGMT 52 CRC 96% 96% [58] 10 advanced A 80% 11 non-advanced A 64% 8 HP 38% 6 UC 17% 24 controls Vimentin/DIA 40 CRC 88% 82% [59] 122 controls ATM/APC/ MGMT/hMLH1/ HLTF/SFRP2/GSTP1 20 CRC 75% 90% [60] 30 A 68% 30 controls 241 controls Vimentin 74 CRC 72% 89% [61] 62 A 84% 70 controls Vimentin 94 CRC 46% 90% [62] 198 controls HIC1 26 CRC 42% 98% [63] 13 A 31% 9 HP 0% 41 controls CDKN2A/MGMT/ hMLH1 29 A 55% 72% [64] 10 HP 40% 25 controls ATM/APC/ MGMT/hMLH1/ HLTF 20 CRC 70% 100% [65] 20 controls SFRP2 23 CRC 77%-90% 77% [66] 26 controls 10 HP 40% 25 controls
Table 3 MicroRNAs found in colorectal cancer but not in normal tissue
Up-regulated miR-7, miR-17, miR-18a, miR-19a, miR-20a, miR-20, miR-21, miR-25, miR-29a, miR-29b, miR-32, miR-33a, miR-34a, miR-34b, miR-92a, miR-93, miR-95, miR-96, miR-101, miR-106a, miR-106b, miR-130, miR-135a, miR-135b, miR-181b, miR-182, miR-183, miR-191, miR-200c, miR-203, miR-222, miR-223, miR-224, miR-378, miR-155 Down-regulated miR-30a, miR-30c, miR-34a, miR-125a, miR-126, miR-133a, miR-133b, miR-143, miR-145, miR-191, miR-192, miR-195, miR-215, miR-342, miR-497, miR-375, miR-378, miR-1, miR-9, miR-129, miR-137, miR-139
Table 4 MicroRNA biomarkers in the blood and stool of colorectal cancer patients
Markers Sample Sensitivity Specificity Ref. Blood miR-21 186 CRC 76.8%-82.8% 81.1%-90.6% [77] 43 A 91.9% 81.1% 53 controls miR-601/ miR-760 90 CRC 83.3% 69.1% [78] 48 AA 72.1% 62.1% 58 controls miR-21 30 CRC 90.0% 90.0% [79] 30 controls miR-29a 258 plasma sample 75.0% 75.0% [80] miR-141 102 CRC 77.1%-90.9% 77.1%-89.7% [81] miR-92a 120 CRC 84.0% 71.2% [82] 37 AA 64.9% 81.4% 59 controls miR-29a 120 CRC 69.0% 89.1% [82] 37 AA 62.2% 84.70% 59 controls miR-221 103 CRC 86.0% 41.0% [83] 37 controls miR-17-3P 90 CRC 64.0% 70.0% [84] 50 controls miR-92a 90 CRC 89.0% 70.0% [84] 50 controls Stool miR-21 88 CRC 55.7% 73.3% [85] 57 polyps 43.9% 101 controls miR-92a 88 CRC 71.6% 73.3% [85] 57 polyps 56.1% 101 controls miR-144* 75 CRC 74.0% 87.0% [86] miR 17-92 cluster 197 CRC 69.5% 81.5% [87] 119 controls miR-135 197CRC 46.2% 95.0% [87] 119 controls miR-21 197 CRC 14.7% 91.6% [87] 119controls miR-92a 59 CRC 50.0% 80.0% [88] 74 controls miR-21 59 CRC 50.0% 83.0% [88] 74 controls
Table 5 Relationship between microRNAs and screening, diagnosis and prognosis in colorectal cancer
Screening miR-17-92, miR-20a, miR-21, miR-92, miR-96, miR-106a, miR-135, miR-144, miR-203, miR-326, miR-181b, miR-601, miR-760 Diagnosis miR-133b, miR-143, miR-145, miR-17-92, miR-18a, miR-20a, miR-21, miR-31, miR-92, miR-96, miR-135b, miR-183 Prognosis miR-18a, miR-21, miR-20a, miR-31, miR-143, miR-145, miR-155, miR-181b, miR-200c, miR-203, miR-106a, miR-17-92, miR-135a, miR-335, miR-206, miR-10b, miR-146a/b, let7a/b Treatment miR-21, miR-17, miR-215, miR-125b, miR-137, miR-143, miR-145, miR-192, miR-622, miR-630