Division of Gastroenterology, Hepatology and Endoscopy, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, USA.
Division of Rheumatology, Immunology and Allergy, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, USA.
Clin Transl Gastroenterol. 2022 Nov 1;13(11):e00540. doi: 10.14309/ctg.0000000000000540.
We compared esophageal mucosal gene transcript expression in proton pump inhibitor (PPI) responsive (PPI-R) eosinophilic esophagitis (EoE), PPI nonresponsive (PPI-NR) EoE, and healthy controls.
Transcript expression in midesophagus biopsies was determined using NanoString and a custom panel of EoE-specific genes. The top upregulated and downregulated genes with ≥2-fold difference in expression and statistically significant ( P < 0.05) were identified.
Nearly all the top upregulated (17 of 20) and downregulated (5 of 5) genes in EoE, compared with healthy controls, were shared between the PPI-R and PPI-NR groups.
Esophageal mucosal transcript expressions are remarkably similar in PPI-R EoE and PPI-NR EoE compared with healthy controls.
我们比较了质子泵抑制剂(PPI)反应性(PPI-R)嗜酸性食管炎(EoE)、PPI 无反应性(PPI-NR)EoE 和健康对照组的食管黏膜基因转录表达。
使用 NanoString 和 EoE 特异性基因的定制面板测定中食管活检的转录表达。鉴定出表达差异≥2 倍且具有统计学意义(P < 0.05)的前上调和下调基因。
与健康对照组相比,EoE 中几乎所有上调(20 个中的 17 个)和下调(5 个中的 5 个)的基因在 PPI-R 和 PPI-NR 组中都是共有的。
与健康对照组相比,PPI-R EoE 和 PPI-NR EoE 的食管黏膜转录表达非常相似。