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喉被保护免受二次和垂直乳头瘤病毒感染在免疫能力强的小鼠

Renee E King^1,2,3, Josef Rademacher³, Ella T Ward-Shaw¹

¹McArdle Laboratory for Cancer Research, Department of Oncology, University of Wisconsin-Madison, Madison, Wisconsin, U.S.A.

The Laryngoscope

|December 12, 2023

概括

免疫能力较强的小鼠不易受到老鼠乳头瘤病毒MmuPV1的喉感染,无论是通过二次暴露还是垂直传播. 这表明喉可能不是唯一容易受到乳头瘤病毒的影响.

科学领域:

病毒学病毒学
免疫学免疫学免疫学
耳鼻喉科耳鼻喉科耳鼻喉科

背景情况:

小鼠乳头瘤病毒MnuPV1可以感染免疫功能低下小鼠的喉.
复发性呼吸道乳头炎 (RRP) 影响喉,了解传播至关重要.
需要一个小鼠模型来研究RRP病变和潜在的治疗方法.

研究的目的:

为了确定免疫能力强的小鼠是否易受MnuPV1.1的二次喉感染.
在小鼠模型中研究MmuPV1向喉的垂直传播.
评估喉对乳头瘤病毒感染具有独特的脆弱性的假设.

主要方法:

从405只通过口腔,口腔或门感染的免疫能力强的成年小鼠收集了喉.
分析了31只出生于宫-阴道感染母亲的幼的喉.
使用PCR,组织病理学和现场杂交来检测MmuPV1DNA和转录.

主要成果:

在任何喉组织中都没有检测到MmuPV1DNA,转录或疾病.
喉洗液的PCR显示了一些积极的结果,但组织分析是负的.
没有发现横向扩散到喉或向幼垂直传播的证据.

结论:

具有免疫能力的小鼠不易受到二次或垂直喉MnuPV1感染.
需要进一步的研究来了解喉乳头瘤病毒感染的免疫控制.
这项研究强调了改善RRP研究的临床前模型的需要.

关键词:

动物模型动物模型喉 (larynx) 是一个大喉.乳头瘤病毒的病毒病毒传播病毒传播病毒传播

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Larynx

Larynx

The human larynx, often referred to as the voice box, is an intricate organ located in the neck. It serves as a pathway for air to enter the lungs during respiration and is an essential component of voice production.
Anatomy of the Larynx
The larynx consists of various components, including cartilage, muscles, and vocal cords. Its structure includes three large unpaired cartilages—the thyroid, cricoid, and epiglottis—and three smaller paired cartilages—the arytenoids, corniculates, and...