Viral Respiratory Infections: From Bench to Bedside

2021 ◽  
Vol 42 (06) ◽  
pp. 735-736
Author(s):  
Francesco Blasi ◽  
Julio Ramirez
Author(s):  
Valentin Sencio ◽  
Marina Gomes Machado ◽  
François Trottein

AbstractBacteria that colonize the human gastrointestinal tract are essential for good health. The gut microbiota has a critical role in pulmonary immunity and host’s defense against viral respiratory infections. The gut microbiota’s composition and function can be profoundly affected in many disease settings, including acute infections, and these changes can aggravate the severity of the disease. Here, we discuss mechanisms by which the gut microbiota arms the lung to control viral respiratory infections. We summarize the impact of viral respiratory infections on the gut microbiota and discuss the potential mechanisms leading to alterations of gut microbiota’s composition and functions. We also discuss the effects of gut microbial imbalance on disease outcomes, including gastrointestinal disorders and secondary bacterial infections. Lastly, we discuss the potential role of the lung–gut axis in coronavirus disease 2019.


Author(s):  
Sinha Pranay ◽  
Katherine Reifler ◽  
Michael Rossi ◽  
Manish Sagar

Abstract Detection of diverse respiratory viruses in Boston was around 80% lower after practices were instituted to limit COVID-19 spread compared to the same time period during the previous five years. Continuing the strategies that lower COVID-19 dissemination may be useful in decreasing the incidence of other viral respiratory infections.


2016 ◽  
Vol 35 (10) ◽  
pp. 1057-1061 ◽  
Author(s):  
Charlotte Buehler Cherry ◽  
Marie R. Griffin ◽  
Kathryn M. Edwards ◽  
John V. Williams ◽  
Ana I. Gil ◽  
...  

2018 ◽  
pp. e2024 ◽  
Author(s):  
Riffat Naz ◽  
Asma Gul ◽  
Urooj Javed ◽  
Alina Urooj ◽  
Sidra Amin ◽  
...  

2019 ◽  
Vol 132 (10) ◽  
pp. 1173-1181 ◽  
Author(s):  
Pimprapa Vejpongsa ◽  
Danai Kitkungvan ◽  
Mohammad Madjid ◽  
Konstantinos Charitakis ◽  
H. Vernon Anderson ◽  
...  

2021 ◽  
Vol 12 ◽  
Author(s):  
Amos C. Lee ◽  
Yunjin Jeong ◽  
Sumin Lee ◽  
Haewook Jang ◽  
Allen Zheng ◽  
...  

In addition to SARS-CoV-2 and its variants, emerging viruses that cause respiratory viral infections will continue to arise. Increasing evidence suggests a delayed, possibly suppressed, type 1 interferon (IFN-I) response occurs early during COVID-19 and other viral respiratory infections such as SARS and MERS. These observations prompt considering IFN-β as a prophylactic or early intervention for respiratory viral infections. A rationale for developing and testing intranasal interferon beta (IFN-β) as an immediately available intervention for new respiratory viral infections that will arise unexpectedly in the future is presented and supported by basic and clinical trial observations. IFN-β prophylaxis could limit the spread and consequences of an emerging respiratory viral infection in at-risk individuals while specific vaccines are being developed.


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