Replication of SARS-CoV-2 in adipose tissue

In summary, recent research has shown that SARS-CoV-2 can replicate in adipose tissue, particularly in individuals with obesity. This replication is influenced by intracellular lipid metabolism, and can be reduced by using a lipase inhibitor and a cholesterol-lowering drug. These findings could potentially lead to new treatment strategies for COVID-19.
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Replication of SARS-CoV-2 in adipose tissue determines organ and systemic lipid metabolism in hamsters and humans
Replication of SARS-CoV-2 in adipose tissue determines organ and systemic lipid metabolism in hamsters and humans

paper said:
Altogether, we provide direct evidence that adipose tissue depots, especially from male individuals with obesity, are susceptible to SARS-CoV-2 infection.
Source:
https://www.sciencedirect.com/science/article/pii/S1550413121006215?via=ihub

In addition, it could be shown in cell culture in mature adipocytes (fat cells) that the intracellular lipid metabolism is a decisive factor for the spread of SARS-CoV-2. For example, blocking fat breakdown by a lipase inhibitor reduces virus replication in mature adipocytes by a factor of 100. The replication could be suppressed even further by the simultaneous administration of a drug which is used to lower cholesterol. "Since these are two active ingredients that have already been approved against other clinical pictures, our results could form a basis for new treatment strategies against COVID-19," explains Gülşah Gabriel, head of the HPI department "Viral Zoonoses - One Health" and professor of virology at the University of Veterinary Medicine Hannover (TiHo), the results.
Source (original German, quote via Google translate):
https://www.hpi-hamburg.de/de/aktue...webe-wichtiger-replikationsort-von-sars-cov-2
 
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These findings are very interesting and could lead to new treatments for COVID-19. It is encouraging to see that two active ingredients that have already been approved for other medical conditions could be used to suppress the replication of SARS-CoV-2. This could be a great advancement in the fight against the virus.
 

1. What is SARS-CoV-2?

SARS-CoV-2 is a virus that causes COVID-19, a respiratory illness that has become a global pandemic. It is a type of coronavirus that was first identified in Wuhan, China in 2019.

2. How does SARS-CoV-2 replicate in adipose tissue?

Adipose tissue, also known as body fat, contains a type of cell called adipocytes. These cells have been found to express the ACE2 receptor, which is the main entry point for SARS-CoV-2 into cells. This allows the virus to enter and replicate within adipose tissue.

3. Why is the replication of SARS-CoV-2 in adipose tissue important?

The replication of SARS-CoV-2 in adipose tissue has been linked to an increased risk of severe COVID-19 symptoms and complications. Adipose tissue is also known to play a role in regulating the immune system, so the virus's presence in this tissue may have implications for the body's immune response to the infection.

4. How does SARS-CoV-2 affect adipose tissue?

Studies have shown that SARS-CoV-2 infection can lead to inflammation and damage in adipose tissue, which can affect its function in regulating metabolism and the immune system. This can contribute to the development of conditions such as obesity and diabetes in COVID-19 patients.

5. Can the replication of SARS-CoV-2 in adipose tissue be prevented?

At this time, there is no specific prevention method for the replication of SARS-CoV-2 in adipose tissue. However, following general preventative measures such as wearing masks, practicing social distancing, and washing hands frequently can help reduce the risk of infection and potentially limit the virus's replication in adipose tissue.

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