相关实验视频

Updated: Jul 20, 2025

Chronic Salmonella Infection Induced Intestinal Fibrosis

Chronic Salmonella Infection Induced Intestinal Fibrosis

Published on: September 22, 2019

[宫癌的慢性辐射肠炎与肠道微生物群之间的关系]

H H Jiang¹, X F Li², J L Wang¹

¹Department of Obstetrics and Gynecology, Peking University People's Hospital, Beijing 100044, China.

Beijing da xue xue bao. Yi xue ban = Journal of Peking University. Health sciences

|August 3, 2023

概括

在宫癌患者中,肠道微生物群的组成在轻度与严重辐射肠炎之间有所不同. 微生物多样性和特定细菌群体的变化与肠炎的严重程度相关,这表明肠道健康和治疗副作用之间存在联系.

科学领域:

胃肠病学胃肠病学
在瘤学瘤学.
微生物学微生物学

背景情况:

慢性辐射肠炎是宫癌放射治疗的衰弱副作用.
肠道微生物群在维持肠道健康和免疫功能方面发挥着至关重要的作用.
了解肠道微生物和辐射肠炎之间的相互作用对于开发有针对性的干预措施至关重要.

研究的目的:

调查肠道微生物组成与宫癌患者慢性辐射肠炎的严重程度之间的关系.
为了确定与轻度与重度肠炎相关的特定微生物标记物.

主要方法:

来自34名患有不同程度辐射肠炎的宫癌患者的便样本使用16SrRNA测序进行了分析.
根据临床评估和问卷,患者被分为轻度 (M) 和重度 (S) 毒性组.
微生物群分析包括α和β多样性,分类组合,以及LEfSe用于差异丰度分析.

主要成果:

与严重肠炎 (S) 患者相比,轻度肠炎 (M) 的患者表现出更高的α多样性指数.
贝塔多样性的显著差异表明,M和S组之间存在不同的微生物特征.
M组显示出更高的Firmicutes和特定属的相对丰富度,如Faecalibacterium,而S组具有更高的蛋白质细菌和属,如Shigella.

结论:

宫癌患者慢性辐射肠炎的严重程度与肠道微生物群的特征和组成有显著的关联.
特定的微生物变化可以作为预测或管理辐射诱导肠炎的潜在生物标志物.

关键词:

宫癌是发生在宫癌的原因之一.慢性辐射肠炎慢性辐射肠炎我们的肠道微生物群.放射疗法是一种放射治疗.

更多相关视频

Therapeutic Evaluation of Fecal Microbiota Transplantation in an Interleukin 10-Deficient Mouse Model

Therapeutic Evaluation of Fecal Microbiota Transplantation in an Interleukin 10-Deficient Mouse Model

Published on: April 6, 2022

Induction of Intestinal Inflammation by Adoptive Transfer of CBir1 TCR Transgenic CD4+ T Cells to Immunodeficient Mice

Induction of Intestinal Inflammation by Adoptive Transfer of CBir1 TCR Transgenic CD4+ T Cells to Immunodeficient Mice

Published on: December 16, 2021

相关概念视频

Chronic Bowel Disorders: Introduction

Chronic Bowel Disorders: Introduction

Chronic bowel diseases are a group of long-term conditions affecting the digestive tract, characterized by inflammation and damage to the gut lining. These conditions primarily include irritable bowel syndrome and inflammatory bowel disease.
Irritable Bowel Syndrome (IBS) is a common disorder affecting the gastrointestinal tract. The distinctive feature is recurrent abdominal pain associated with altered bowel movements, manifesting as constipation, diarrhea, or fluctuating between both. The...

What is Monogastric Digestion?

What is Monogastric Digestion?

The human body contains a monogastric digestive system. In a monogastric digestive system, the stomach only contains one chamber in which it digests food. Several other animal species also have monogastric digestive systems, including pigs, horses, dogs, and birds. This chapter, however, focuses on the human digestive system.

Anatomy of the Intestines

Anatomy of the Intestines

Although digestion of proteins, carbohydrates, and lipids may begin in the stomach, it is completed in the intestine. The absorption of nutrients, water, and electrolytes from food and drink also occurs in the intestine. The intestines can be divided into two structurally distinct organs—the small and large intestines.
Small Intestines
The small intestine is an ~7 meter-long tube with an inner diameter of just 2.5 cm. Since most nutrients are absorbed here, the inner lining of the...