相关实验视频

Updated: Jul 11, 2025

Detection of SARS-CoV-2 Neutralizing Antibodies using High-Throughput Fluorescent Imaging of Pseudovirus Infection

Detection of SARS-CoV-2 Neutralizing Antibodies using High-Throughput Fluorescent Imaging of Pseudovirus Infection

Published on: June 5, 2021

咖啡作为预防SARS-CoV-2感染的饮食策略

Chen-Shiou Wu^1,2, Yi-Chuan Li³, Shin-Lei Peng^4,5

¹Graduate Institute of Biomedical Sciences, China Medical University, Taichung, Taiwan.

Cell & bioscience

|November 15, 2023

概括

咖啡消费,包括无咖啡因的选择,通过阻止病毒进入来抑制SARS-CoV-2. 适度摄入 (每天1-2杯) 提供了一种饮食策略,可以在后COVID-19时代预防感染.

科学领域:

病毒学病毒学
营养科学营养科学
流行病学流行病学

背景情况:

大多数国家现在与SARS-CoV-2共存,使得预防的日常饮食策略变得相关.
咖啡消费与COVID-19风险和严重程度的降低有关,但机制尚不清楚.

研究的目的:

研究咖啡抑制SARS-CoV-2感染的机制.
为了确定负责抗病毒活性的特定咖啡化合物.
评估咖啡消费作为预防SARS-CoV-2的预防措施的有效性.

主要方法:

在体外分析咖啡对SARS-CoV-2尖端蛋白结合ACE2和蛋白酶活性 (TMPRSS2,CTSL) 的影响.
使用HRMS-探索-重组-检查 (HERE) 方法识别活性化合物.
64名受试者进行的人体试验,以评估咖啡消费对病毒进入的影响.

主要成果:

发现咖啡通过阻断尖端蛋白-ACE2结合和减少TMPRSS2/CTSL活性来抑制多种SARS-CoV-2变异.
咖啡中的特定化合物,即异基酸A,B和C,具有43-54%的抑制效率.
没有咖啡因的咖啡保留了显著的抑制活性.
一项人类试验证实,每天1-2杯咖啡可以抑制SARS-CoV-2的进入.

结论:

适度饮用咖啡,包括无咖啡因咖啡,为预防SARS-CoV-2提供了新的指导方针.
咖啡在后COVID-19时代为预防SARS-CoV-2感染提供了一个可行的饮食策略.
为预防感染,建议制定咖啡饮用计划.

关键词:

在ACE2中,ACE2是ACE2.卡塞普辛L L L L L L L 卡塞普辛是什么意思在咖啡咖啡咖啡咖啡咖啡咖啡咖啡这就是SARS-CoV-2病毒.这就是TMPRSS2的原因.

更多相关视频

Live Imaging and Quantification of Viral Infection in K18 hACE2 Transgenic Mice Using Reporter-Expressing Recombinant SARS-CoV-2

Live Imaging and Quantification of Viral Infection in K18 hACE2 Transgenic Mice Using Reporter-Expressing Recombinant SARS-CoV-2

Published on: November 5, 2021

Author Spotlight: Advancements in Multiplex Detection of Respiratory Viruses

Author Spotlight: Advancements in Multiplex Detection of Respiratory Viruses

Published on: November 10, 2023

相关概念视频

Insufficient Sleep and Sleep Deprivation

Insufficient Sleep and Sleep Deprivation

Insufficient sleep refers to not getting the recommended amount of sleep for optimal functioning, even if it's just slightly less than needed. Sleep insufficiency may occur due to lifestyle choices, such as staying up late for social events or work, resulting in routinely getting less sleep than required. For example, consistently sleeping 6 hours when the body needs 7-9 hours can lead to cumulative effects on health and well-being.
Sleep deprivation is a more severe form of sleep loss...

Cancer Prevention

Cancer Prevention

Several factors can increase the risk of cancer in an individual. About 50% of cancer cases can be prevented by adopting a healthy lifestyle, regular exercise, eating healthy, and following a modest cancer prevention diet. Epidemiological studies have consistently shown that populations with vegetable and fruit-rich diets have reduced the incidence of cancer. On the other hand, populations who have a diet rich in animal fat, red meat, junk food, or high calories are predisposed to cancer.
Some...