medRxiv: 建议男性患者进行睾丸病变随访和评估

2020-03-13 顾露露 生物探索

3月12日中午,湖北省政府网站发布了一则防控科普文章《感染新冠肺炎的适龄男性应进行生育力检查》,信息来源显示为华中科技大学同济医院生殖医学中心李豫峰教授团队。不过目前这篇文章在湖北省政府官网已经无法显

3月12日中午,湖北省政府网站发布了一则防控科普文章《感染新冠肺炎的适龄男性应进行生育力检查》,信息来源显示为华中科技大学同济医院生殖医学中心李豫峰教授团队。不过目前这篇文章在湖北省政府官网已经无法显示。

据媒体报道,这则提醒其实来自于南京医科大学附属苏州医院泌尿外科樊彩斌等近日在预印本平台medRxiv(未经同行评审)上传的一篇论文,题目为“在2019-nCoV感染后,肾脏和睾丸中的ACE2表达可能导致肾脏和睾丸受损(ACE2Expression in Kidney and Testis May Cause Kidney and Testis Damage After2019-nCoV Infection)”。


被删文章提到,新型冠状病毒感染以肺脏和免疫系统损害为主,但理论上新冠感染还可能造成睾丸损伤。因此,华中科技大学同济医院生殖医学中心李豫峰教授团队提醒:感染新冠肺炎的适龄男性,在康复后应进行生育力检查。

根据这篇发表在medRxiv上的论文,樊彩斌团队研究了三份既有的临床数据,分别包含6名、41名和99名患者。第一个样本是一起家庭聚集性感染,其他两项数据集则显示,新冠病毒感染者中有3%至10%出现了肾功能异常,表现为肌酐或尿素氮升高。此外,7%的患者出现了急性肾损伤。

2019-nCoV感染者的肾功能特点总结

新型冠状病毒通过刺突糖蛋白(S蛋白)与宿主细胞血管紧张素转化酶2(ACE2)结合从而入侵细胞,引起组织损伤。除肺以外,人体很多其他器官也表达ACE2,如睾丸、小肠、肾脏、心脏和甲状腺等。其中,睾丸表达大量的ACE2,主要集中在睾丸精原细胞、支持细胞和间质细胞,这几种细胞均与男性生殖功能密切相关。

论文最后的结论表示,本研究证实了ACE2在肾脏和睾丸组织中具有较高的表达,有助于了解新冠肺炎患者的肾功能异常和肾损害机制。研究结果同样表明,患者可能会发生睾丸炎,因此有必要对男性新冠肺炎患者,尤其是年轻男性患者进行生殖功能的评估和随访。

因此,对于有感染病史的男性,尤其是有生育需求的男性,最好在康复后进行精液质量和激素水平等生育力相关检查,以便及时发现问题尽早处理。

有生育力难题的男性也可求助试管婴儿技术,近日国家药品监督管理局批准了国内首个三代试管创新产品上市,主要用于试管婴儿辅助生殖领域。这也是国内首个进入国家创新医疗器械特别审批“绿色通道“并成功获批的产品,由苏州贝康医疗器械有限公司所研发生产,可在试管婴儿胚胎培育阶段筛查是否有基因缺陷,实现孕前遗传疾病的筛查,是目前唯一实现胚胎全染色体精准筛查的注册产品。


从我国整体健康战略和人口变迁来看,生殖健康关系到国计民生,是国家兴旺非常重要的部分。国内首个三代试管创新产品的诞生大大提高了试管婴儿的成功率,也意味着三代试管婴儿时代的真正到来,更多不孕不育患者能够受惠于技术的发展,解决“想生”却“生不了”的困境。

原始出处:
Caibin Fan, et al. ACE2 Expression in Kidney and Testis May Cause Kidney and Testis Damage After 2019-nCoV Infection. medRxiv. Posted February 13, 2020.

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    2020-03-15 zhangph
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    2020-03-13 12168424m28(暂无昵称)

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