相关实验视频

Updated: Jan 11, 2026

Quantitative Polymerase Chain Reaction-based Analyses of Murine Intestinal Microbiota After Oral Antibiotic Treatment

Quantitative Polymerase Chain Reaction-based Analyses of Murine Intestinal Microbiota After Oral Antibiotic Treatment

Published on: November 17, 2018

口服克拉米迪亚疫苗接种对宿主肠道微生物组和代谢物组成的影响

Youyou Huang^1,2, Jiao Wan¹, Chuqiang Shu¹

¹Department of Obstetrics and Gynecology, The Affiliated Maternal and Child Health Care Hospital, Hengyang Medical School, University of South China (Hunan Provincial Maternal and Child Health Care Hospital), Changsha, China.

|November 10, 2025

概括

在小鼠中口服克拉米迪亚疫苗接种改变了肠道微生物群和代谢物. 这项研究确定了关键变化和潜在的生物标志物,以开发更安全的全生物体克拉米迪亚疫苗.

科学领域:

微生物学微生物学
免疫学免疫学免疫学
胃肠病学胃肠病学

背景情况:

在全球范围内, *Chlamydia trachomatis* 是导致细菌性传播感染的首要原因,通常导致盆腔炎症疾病和不孕症.
人们越来越认识到肠道微生物组在宿主免疫力和感染易感性方面的作用.
用全身*克拉米迪亚*接种口服疫苗是预防生殖器感染的有希望的策略,但它对肠道环境的影响需要彻底调查.

研究的目的:

在小鼠模型中调查口服*Chlamydia muridarum*接种后肠道微生物组和代谢物概况的时间序列变化.
分析血清免疫参数,肠道微生物组成和口服疫苗接种期间代谢物变化之间的相关性.
为了确定有效免疫的潜在生物标志物,并了解活菌菌对肠道表皮的影响.

主要方法:

小鼠被口服注射了Chlamydia muridarum,以评估30天内的疫苗接种效果.
使用测序技术分析了肠道微生物组的组成.
进行了肠道的代谢分析,以确定差异丰富的代谢物.
测量了血清免疫参数,并与测序和代谢学数据相关联.

主要成果:

在接种疫苗期间,在129种微生物种群和肠道内的186种代谢物中观察到显著的变化.
相关性分析揭示了肠道微生物变化,代谢物概况和血清免疫参数之间的关联.
该研究确定了潜在的生物标志物,表明有效的免疫和肠道表皮的变化.

结论:

口服*克拉米迪亚*疫苗接种导致小鼠肠道微生物组和代谢组发生显著的变化.
了解这些肠道变化对于评估全身口服*克拉米迪亚*疫苗的安全性和有效性至关重要.
鉴定到的生物标志物可以帮助开发和监测有效的克拉米迪亚疫苗接种策略.

关键词:

克拉米迪亚病毒是什么生殖器病理学生殖器病理学肠道代谢产物肠道代谢产物我们的肠道微生物组.口服疫苗可以使用.

更多相关视频

Assessing the Viability of a Synthetic Bacterial Consortium on the In Vitro Gut Host-microbe Interface

Assessing the Viability of a Synthetic Bacterial Consortium on the In Vitro Gut Host-microbe Interface

Published on: July 4, 2018

Forward Genetic Approaches in Chlamydia trachomatis

Forward Genetic Approaches in Chlamydia trachomatis

Published on: October 23, 2013

相关概念视频

Bacterial Phylum Chlamydiae

Bacterial Phylum Chlamydiae

The phylum Chlamydiae or Chlamydiota is composed of a single order, Chlamydiales. This phylum consists entirely of obligate intracellular parasites that infect eukaryotic hosts. While human pathogens within this group have been studied extensively, the phylum encompasses many species capable of interacting with various eukaryotic organisms. Members of Chlamydiae are typically small cocci, approximately 0.5 μm in diameter, and exhibit a distinctive developmental cycle. As is characteristic...

Microorganisms in Medicine and Therapeutics

Microorganisms in Medicine and Therapeutics

Microorganisms play a fundamental role in vaccine development, gene therapy, and therapeutic production. Their biological properties are harnessed to advance medicine and public health. Beyond immunization, microorganisms contribute to gut health, antibiotic synthesis, and genetic disease treatment.Live Attenuated and Inactivated VaccinesLive attenuated vaccines, such as the measles, mumps, and rubella (MMR) vaccine, utilize weakened forms of pathogens to closely resemble natural infections.

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.