Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

Disorders of the Male Reproductive System01:20

Disorders of the Male Reproductive System

358
Men's health issues are increasingly recognized as significant, with several conditions posing common threats. Among these, testicular cancer is especially prevalent in younger men, particularly those aged 20 to 35 years. The disease often manifests as a painless mass in the testicles, sometimes accompanied by a sensation of heaviness or a dull ache.
Prostate disorders are another major concern. These conditions can impair urinary flow due to the prostate's location around the urethra....
358
Causality in Epidemiology01:21

Causality in Epidemiology

347
Causality or causation is a fundamental concept in epidemiology, vital for understanding the relationships between various factors and health outcomes. Despite its importance, there's no single, universally accepted definition of causality within the discipline. Drawing from a systematic review, causality in epidemiology encompasses several definitions, including production, necessary and sufficient, sufficient-component, counterfactual, and probabilistic models. Each has its strengths and...
347
Male Sexual Response: Erection & Ejaculation01:17

Male Sexual Response: Erection & Ejaculation

1.8K
Sexual stimulation can take various forms, such as physical touch and visual or auditory cues. When this happens, the parasympathetic reflex in the sacral portion of the spinal cord is activated. This reflex stimulates the release of nitric oxide (NO), which then dilates the arterioles in the penis, increasing blood flow to the erectile tissues - the corpora cavernosa and corpus spongiosum.
The blood filling the erectile tissues compresses the veins, which helps to prevent blood from leaving...
1.8K
Psychoneuroimmunology: Cardiovascular Disease01:27

Psychoneuroimmunology: Cardiovascular Disease

26
Psychoneuroimmunology (PNI) is a multidisciplinary field that examines how psychological factors, particularly stress, interact with the immune system and impact physical health. Research in PNI has shown that chronic or traumatic stress can disrupt both the hypothalamic-pituitary-adrenal axis and the sympathetic nervous system. These disruptions contribute to serious health conditions, including cardiovascular diseases.
A key area of focus in PNI is the relationship between stress and coronary...
26
Criteria for Causality: Bradford Hill Criteria - II01:28

Criteria for Causality: Bradford Hill Criteria - II

242
The Bradford Hill criteria serve as guidelines for establishing causative links in epidemiological research. Beyond Strength, Consistency, Specificity, and Temporality, key criteria also include Biological Gradient, Plausibility, Coherence, Experiment, and Analogy. These principles assist scientists in assessing the likelihood of causation in complex biological contexts. Below is a summary of these concepts:
242
Criticisms of the Evolutionary Perspective01:23

Criticisms of the Evolutionary Perspective

92
In a study where individuals posing as strangers offered compliments and proposed casual sex to students, the responses differed significantly based on gender. Not a single woman accepted the proposal, while 70% of the men agreed. This outcome provides a useful scenario to explore through the lens of evolutionary psychology and social learning theory, highlighting the diverse perspectives on human sexual behaviors.
Evolutionary psychology provides one explanation for these findings, suggesting...
92

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

Macrophages Undergo M1-to-M2 Transition in Adipose Tissue Regeneration in a Rat Tissue Engineering Model.

Artificial organs·2016
Same author

Bone morphogenetic protein 9 (BMP9) induces effective bone formation from reversibly immortalized multipotent adipose-derived (iMAD) mesenchymal stem cells.

American journal of translational research·2016
Same author

The role of perineural invasion on head and neck adenoid cystic carcinoma prognosis: a systematic review and meta-analysis.

Oral surgery, oral medicine, oral pathology and oral radiology·2016
Same author

Heterotypic 3D tumor culture in a reusable platform using pneumatic microfluidics.

Lab on a chip·2016
Same author

Correction to 'Different effects of invader-native phylogenetic relatedness on invasion success and impact: a meta-analysis of Darwin's naturalization hypothesis'.

Proceedings. Biological sciences·2016
Same author

Real-time monitoring of oxidative injury of vascular endothelial cells and protective effect of quercetin using quartz crystal microbalance.

Analytical and bioanalytical chemistry·2016

相关实验视频

Updated: Jun 13, 2025

Intracavernosal Pressure Recording to Evaluate Erectile Function in Rodents
08:03

Intracavernosal Pressure Recording to Evaluate Erectile Function in Rodents

Published on: June 6, 2018

14.2K

COVID-19和勃起功能障碍之间的因果关系:孟德尔的随机化研究.

Chao Ma1, Li Ma2, Pu Wang1

  • 1Department of Urology, Heze Municipal Hospital, Shandong, China.

The Journal of international medical research
|September 9, 2024
PubMed
概括

住院治疗COVID-19可能会对总丸激素水平产生负面影响,可能会影响勃起功能障碍 (ED). 然而,COVID-19感染或严重疾病似乎不会直接增加ED风险,这表明可能涉及间接途径.

科学领域:

  • 遗传学 是一个遗传学.
  • 流行病学 流行病学
  • 泌尿器科 泌尿器科 泌尿器科 泌尿器科

背景情况:

  • 勃起功能障碍 (ED) 是一种常见的疾病,有多因素的原因.
  • 由于COVID-19的流行,人们对其潜在的长期健康后果感到担忧,包括对性健康的影响.
  • 了解COVID-19和ED之间的关系对于公共卫生管理至关重要.

研究的目的:

  • 调查COVID-19感染,住院和严重的COVID-19与勃起功能障碍 (ED) 之间的潜在因果关系.
  • 通过使用强大的两样本门德尔随机化 (MR) 方法来探索这种关系.

主要方法:

  • 使用两个样本的门德尔随机化 (MR) 分析.
  • 从COVID-19宿主遗传计划 (第7轮) 中提取了COVID-19遗传数据.
  • 从开放GWAS数据库中获得ED相关的结果数据,采用逆方差加权,加权中位数和MR-Egger方法.

主要成果:

  • 在COVID-19住院和ED之间发现了显著的负因果关联,特别是影响总水平 (β = -0.026;95%CI: -0.049至 -0.001).
  • 没有证据支持一般COVID-19感染,住院或严重的COVID-19和其他ED风险因素之间的因果关系.
  • 该研究没有发现COVID-19和ED风险因素之间的直接因果关系.
关键词:
在 COVID-19 疫情中,门德尔的随机化有因果关系的因果关系.这是勃起功能障碍.全基因组关联研究研究.风险因素的风险因素是什么

更多相关视频

Intracavernous Pressure Recording in a Cavernous Nerve Injury Rat Model
05:48

Intracavernous Pressure Recording in a Cavernous Nerve Injury Rat Model

Published on: September 20, 2021

1.5K
Sex Stratified Neuronal Cultures to Study Ischemic Cell Death Pathways
10:44

Sex Stratified Neuronal Cultures to Study Ischemic Cell Death Pathways

Published on: December 9, 2013

12.0K

相关实验视频

Last Updated: Jun 13, 2025

Intracavernosal Pressure Recording to Evaluate Erectile Function in Rodents
08:03

Intracavernosal Pressure Recording to Evaluate Erectile Function in Rodents

Published on: June 6, 2018

14.2K
Intracavernous Pressure Recording in a Cavernous Nerve Injury Rat Model
05:48

Intracavernous Pressure Recording in a Cavernous Nerve Injury Rat Model

Published on: September 20, 2021

1.5K
Sex Stratified Neuronal Cultures to Study Ischemic Cell Death Pathways
10:44

Sex Stratified Neuronal Cultures to Study Ischemic Cell Death Pathways

Published on: December 9, 2013

12.0K

结论:

  • 住院治疗COVID-19表明对总丸激素水平的潜在负面因果影响.
  • COVID-19感染,住院和严重疾病似乎没有直接增加勃起功能障碍的风险.
  • 这些发现表明,COVID-19可能通过间接机制而不是直接因果关系影响ED.