Data · dataset · 2025
The characteristics of gut microbiota in children with nonalcoholic fatty liver
Listed in ScienceDB
Description
本研究基于 16S rRNA 的高通量测序技术,探讨了非酒精性脂肪肝 (NAFL) 儿童与健康儿童肠道菌群特征和结构的差异。方法: 选取 2024 年 1 月至 4 月在我院治疗的 NAFL 患者作为 NAFL 组,纳入同等数量的健康志愿者作为健康组。采用 16S rRNA 测序分析两组粪便肠道菌群的多样性和结构差异,采用 LEfSe 分析两组肠道菌群特征。PICRUSt2 用于预测肠道菌群的功能。结果: NAFL 组 Chaol 指数显著低于正常组,Shannon 和 Simpson 指数低于正常组。在群落组成方面,NAFL 组厚壁菌门、变形菌门和放线菌门的丰度增加,而拟杆菌门的水平降低。PICRUSt2 功能预测显示,精氨酸生物合成、TCA 循环、D-半乳糖降解和 UDP-N-乙酰-D-葡萄糖胺生物合成等代谢过程增强,而弓哚酸合成、脂肪酸延伸和甘露糖生物合成等厌氧功能途径相对减弱。结论: NAFL 患儿肠道菌群的丰度和结构组成发生显著改变,放线菌门可能是一个标志微生物群。肠道菌群的变化可通过影响多种代谢途径导致疾病的发生和发展。
Links
Where it is published
- DOI doi.org/10.57760/sciencedb.lcbl.00053 ↗
DOI / persistent id · from scidb cn
Catalogue records · 1
- OAI-PMH record scidb.cn/oai?verb=GetRecord&metadataPrefix=oai_dc&identifier=10.57760%2… ↗
metadata API · from scidb cn
Topics
- From keywords
- Earth & Environmental Science · Engineering · Humanities · Life Sciences · Social Science
Provenance · 1 source records, 9 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| ScienceDB | 10.57760/sciencedb.lcbl.00053 | 11 d ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| concepts[field].local:field:earth-environmental | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:engineering | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:humanities | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:life-sciences | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:social-science | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| description | source · scidb cn | connector:scidb_cn@1.0.0 | /metadata/dc/description |
| license_text | source · scidb cn | connector:scidb_cn@1.0.0 | |
| publication_date | source · scidb cn | connector:scidb_cn@1.0.0 | |
| title | source · scidb cn | connector:scidb_cn@1.0.0 | /metadata/dc/title |