Naproxen is a non-steroidal anti-inflammatory analgesic compound with antipyretic properties as has been demonstrated in classical animal test systems. Safaeyeh, Yazd, Iran Copyright © 2020 BMJ Publishing Group Ltd     京ICP备15042040号-3 Diesel is partnering with Swedish firm Polygiene to add a … Clinical trials and research may reveal this efficiency. Based on the fact that the COVID-19 virus is single-stranded RNA virus and Naproxen has an antiviral activity via inhibiting nucleoprotein (NP) binding to RNA in the replication process of RNA-viruses like influenza A/B, the use of Naproxen as a probable agent for control of widespread novel coronavirus infection may be assumed. Have any problems using the site? The finding, the result of a structure-based investigation, is published online ahead of print in the journal New influenza vaccines must be developed annually, because the surface proteins they target mutate rapidly, the way cars used to get a whole new look every year. ScienceDaily. Pain reliever shows anti-viral activity against flu. This interaction antagonizes the nuclear export of NP normally mediated by the host export protein CRM1.Based on the fact that the COVID-19 virus is single-stranded RNA virus and Naproxen has an antiviral activity via inhibiting nucleoprotein (NP) binding to RNA in the replication process of RNA-viruses like influenza A/B, the use of Naproxen as a probable agent for control of widespread novel coronavirus infection may be assumed.Published literature relating to the effect of Naproxen on the COVID-19 virus is limited. One question regarding influenza therapy has been whether to try to suppress the immune system (e.g. Questions?American Society for Microbiology. Summary: Drug interactions are reported among people who take Cialis and Naproxen together. Additionally, the NP of influenza B virus (BNP) has a higher binding affinity to naproxen than influenza A virus NP (ANP). Naproxen exhibits its anti-inflammatory effect even in adrenalectomised animals, indicating that its action is not mediated through the pituitary-adrenal axis. Because of its vital function, the nucleoprotein is highly conserved, making it a good potential target for antiviral drugs.The nucleoprotein's three dimensional structure, solved in 2006, provided the basis for searching for new drugs that could interfere with its action. Antiviral activity was analysed by determining infective virus titres by TCID50, viral RNA synthesis by Northern blot analysis and real-time RT-PCR, and viral protein synthesis by SDS-PAGE analysis after 35S-methionine-labelling. Its status as a non-steroidal anti-inflammatory drug (NSAID), which inhibits the COX-2 pathway, as well as an antiviral would boost its efficacy.Get the latest science news with ScienceDaily's free email newsletters, updated daily and weekly. "Pain reliever shows anti-viral activity against flu." The researchers did a virtual screening within the Sigma-Aldrich online catalog of biochemicals. Specifically, naproxen targets the NP at residues F209 (BNP) and Y148 (ANP). .American Society for Microbiology. Shahid Sadoughi Hospital, Ebnecina BLV. Or view hourly updated newsfeeds in your RSS reader:Keep up to date with the latest news from ScienceDaily via social networks:Tell us what you think of ScienceDaily -- we welcome both positive and negative comments. Student Research Committee, Shahid Sadoughi University of Medical Sciences, Yazd, Iran Clinicians may consider the use of Naproxen for treatment of the infected host cell and spread of infection besides using its anti-inflammatory feature in patients with more severe symptoms. Furthermore, Weinan Zheng et al [3] indicated that naproxen is a potential broad, multi-mechanistic anti-influenza virus therapeutic, as it inhibits influenza B virus replication both in vivo and in vitro. The over-the-counter anti-inflammatory drug naproxen may also exhibit antiviral activity against influenza A virus, according to a team of French scientists.