Table 2.
MicroRNA Studies in IBD in Peripheral Blood and Intestinal Biopsy Specimens
| Authors | Subjects | Samples | Techniques | Increased microRNA expression | Decreased microRNA expression |
|---|---|---|---|---|---|
| Peripheral blood microRNA studies | |||||
| Duttagupta et al, 2012129 | 20 active UC vs 20 healthy controls | Peripheral blood | qRT-PCR | miR-188-5p, -378, -422a, -500, -501-5p, -769-5p, and -874 | |
| Paraskevi et al, 2012130 | 128 CD vs 162 healthy controls | Peripheral blood | qRT-PCR | miR-16, -23a, -29a, 106a, -107, -126, -191, -199a-5p, -200c, 362-3p, and 532-3p | |
| 88 active UC vs 162 healthy controls | miR-16, -21, -28-5p, -151-5p, -155, and 199a-5p | ||||
| Wu et al, 2011114 | 14 active CD vs 13 healthy controls | Peripheral blood | Microarray and qRT-PCR | miR-199a-5p, -340, -363-3p, -532-3p, and miRplus-E1271 | miR-149* and miRplus-F1065 |
| 5 quiescent CD vs 13 healthy controls | miR-340* | miR149* | |||
| 13 active UC vs 13 healthy controls | miR-28-5p, -151-5p, -103-2*, -199a-5p, -340*, -362-3p, -532-3p, and miRplus-E1271 | miR-505* | |||
| 10 active UC vs 10 active CD | miR-28-5p, 103-2*, 149*, 151-5p, -340, -532-3p, and miRplus-E1153 | miR-505* | |||
| Zahm et al, 2011115 | 46 active CD vs 32 healthy controls | Serum | LDA qRT-PCR | miR-16, -20a, -21, -30e, -93, -106a, -140, -192, -195, -484, and let-7b | |
| Colonic biopsy microRNA studies | |||||
| Bian et al, 2011109 | 5 active UC vs 4 healthy controls | Colonic biopsy specimens | qRT-PCR | miR-150 | |
| Brest et al, 2011113 | 83 active CD vs 67 healthy controls | Colonic biopsy specimens | qRT-PCR and in situ hybridization | miR 196 | |
| Fasseu et al, 2010111 | 8 active UC vs 8 healthy controls | Colon biopsy specimens | qRT-PCR | miR-7, -31, -135b, 223, 29a, 29b, -126, -127-3p, and -324-3p | miR-188-5p, -215, -320a, and -346 |
| 8 quiescent UC vs 8 healthy controls | miR-196a, -29a, 29b, -126, -127-3b, and -324-3p | miR-188-5p, -215, -320a, and 346 | |||
| 8 active CD vs 8 healthy controls | miR-9, -21, -22, -26a, -29a, 29c, 30b, -31, -34c-5p, -106a, -126, -126*, -127-3p, -130a, -133b, -146a, -146b-3p, -150 ,155, -181c, -196a, -324-3p, -375 | ||||
| 8 quiescent CD vs 8 healthy controls | miR-9*, -21, -22, -26a, 29b, 29c, 30a*, -30b, -30c -31, -34c-5p, 106a, -126, -127-3p, -133b, -146a, 146b-3p, -150, -155, -196a -223, and -324-3p | ||||
| 8 quiescent UC vs 8 quiescent CD | miR-150, 196b, -199a-3p, -199-5p, -223, and 320a | ||||
| Nguyen et al, 2010152 | 8 active CD vs 6 healthy controls | Colonic biopsy specimens | qRT-PCR | miR-7 | |
| Olaru et al, 2011153 | IBD-associated dysplasia vs active IBD | Colonic biopsy specimens | Microarray and qRT-PCR | miR-31, 31*, -96, -135b, -141, -183, -192, -192*, -194, -194*, -200a, -200a*, -200b, -200b*, -200c, -203, -215, -224, -375, -424*, -429, and -552 | miR -122, -139-5p, -142-3p, -146b-5p, -155, -223, -490-3p, 501-5p, -892b, and -1288 |
| Pekow et al, 2012154 | 8 active UC vs 8 healthy controls | Colonic biopsy specimens | qRT-PCR | miR-143 and -145 | |
| Takagi et al, 2010110 | 12 active UC vs 12 healthy controls | Sigmoid colon biopsy | Microarray and qRT-PCR | miR-21 and -155 | |
| Wu et al, 2008108 | 15 active UC vs 15 healthy controls | Sigmoid colon biopsy | Microarray and qRT-PCR | miR-16, -21, 23a, 24, 29a, 126, 195, and left-7f | miR-192, 375, and 422b |
| Wu et al, 2010112 | 5 active colonic CD vs 13 healthy controls | Sigmoid colon biopsy specimens | Microarray and qRT-PCR | miR-23b, -106a, and -191 | miR-19b and -629 |
| 6 active small bowel CD vs 13 healthy controls | Terminal ileal biopsy specimens | Microarray and qRT-PCR | miR-16, -21, -223, and 594 | ||
qRT-PCR, quantitative reverse-transcriptase polymerase chain reaction.