©The Author(s) 2026.
World J Gastroenterol. Feb 21, 2026; 32(7): 115143
Published online Feb 21, 2026. doi: 10.3748/wjg.v32.i7.115143
Published online Feb 21, 2026. doi: 10.3748/wjg.v32.i7.115143
Table 1 Primers used to detect Helicobacter pylori and Candida strains
| Gene | Sequence | Polymerase chain reaction product size (bp) | Procedure | Ref. |
| 16S rDNA | HeliS: AAGAACCTTACCTAGGCTTGACATTG | 497 | 94 °C 3 minutes; 37 cycles at 94 °C 45 seconds, 57 °C 60 seconds, 72 °C 60 seconds; 72 °C 5 minutes | [35] |
| HeliN: GCTAAGAGATCAGCCTATGTCC | ||||
| Hpup: TGAGAGAATCCGCTAGAAATAGTGG | 454 | 94 °C 3 minutes; 25 cycles at 94 °C 45 seconds, 57 °C 1 minutes, 72 °C 1 minutes; 72 °C 5 minutes | ||
| Hpdown: TAGCATCCTGACTTAAGGCAAACA | ||||
| ureA | PylF: CCAGATGATGTGATGGATGG | 607 | 94 °C 3 minutes; 25 cycles at 94 °C 45 seconds; 50 °C 45 seconds, 72 °C 3 minutes; 72 °C 5 minutes | [36] |
| PylR: TCAAGTCTGTATCGCCCAATC | ||||
| HpU1: GCCAATGGTAAATTAGTT | 411 | 94 °C 3 minutes; 34 cycles at 94 °C 45 seconds, 45 °C 45 seconds, 72 °C 45 seconds; 72 °C 5 minutes | ||
| HpU2: CTCCTTAATTGTTTTTAC | ||||
| ITS | ITS1: TCCGTAGGTGAACCTGCGG | 500-800 | 94 °C 5 minutes; 35 cycles at 94 °C 1 minutes; 60 °C 30 seconds; 72 °C 1 minutes; 72 °C 10 minutes | [37] |
| ITS4: TCCTCCGCTTATTGATATGC |
- Citation: Xu XL, Luo TT, Liu Q, Cui GZ, Wu DY, Wu XJ, Yang TX, Sun JC, Jian HF, Zhuo SW, Chen ZH. Candida-mediated vertical transmission of Helicobacter pylori in C57BL/6J mice. World J Gastroenterol 2026; 32(7): 115143
- URL: https://www.wjgnet.com/1007-9327/full/v32/i7/115143.htm
- DOI: https://dx.doi.org/10.3748/wjg.v32.i7.115143