Programming Dynamic Assembly of Viral Proteins with DNA Origami

2020 ◽  
Vol 142 (13) ◽  
pp. 5929-5932 ◽  
Author(s):  
Kun Zhou ◽  
Yihao Zhou ◽  
Victor Pan ◽  
Qiangbin Wang ◽  
Yonggang Ke
Keyword(s):  
Viral Proteins ◽  
Dna Origami ◽  
Dynamic Assembly

Recent Developments of New DNA Origami Nanostructures for Drug Delivery

2015 ◽  
Vol 21 (22) ◽  
pp. 3181-3190 ◽  
Author(s):  
Juan Yan ◽  
Chongya Hu ◽  
Xunwei Liu ◽  
Jian Zhong ◽  
Gang Sun ◽  
...  
Keyword(s):  
Drug Delivery ◽  
Dna Origami ◽  
Recent Developments

Possible Targets and Therapies of SARS-CoV-2 Infection

2020 ◽  
Vol 20 (18) ◽  
pp. 1900-1907
Author(s):  
Kasturi Sarkar ◽  
Parames C. Sil ◽  
Seyed Fazel Nabavi ◽  
Ioana Berindan-Neagoe ◽  
Cosmin Andrei Cismaru ◽  
...  
Keyword(s):  
Severe Acute Respiratory Syndrome ◽  
Viral Replication ◽  
Viral Infection ◽  
Human Activity ◽  
Viral Proteins ◽  
Therapeutic Agents ◽  
Effective Control ◽  
Human Society ◽  
Global Spread ◽  
Repurposed Drugs

The global spread of the severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) that causes COVID-19 has become a source of grave medical and socioeconomic concern to human society. Since its first appearance in the Wuhan region of China in December 2019, the most effective measures of managing the spread of SARS-CoV-2 infection have been social distancing and lockdown of human activity; the level of which has not been seen in our generations. Effective control of the viral infection and COVID-19 will ultimately depend on the development of either a vaccine or therapeutic agents. This article highlights the progresses made so far in these strategies by assessing key targets associated with the viral replication cycle. The key viral proteins and enzymes that could be targeted by new and repurposed drugs are discussed.

SARS-CoV-2 Biology Insights, Part I. Genome-wide structure and druggability: literature review (Preprint)

2020 ◽  
Author(s):  
Laura Lafon-Hughes
Keyword(s):  
Side Effects ◽  
Literature Review ◽  
Host Cell ◽  
Nucleoside Analogs ◽  
Viral Proteins ◽  
Therapeutic Strategies ◽  
Adverse Side Effects ◽  
Viral Proteases ◽  
Genome Wide ◽  
Therapeutic Alternatives

BACKGROUND COVID-19 pandemic prompts the study of coronavirus biology and search of putative therapeutic strategies. OBJECTIVE To compare SARS-CoV-2 genome-wide structure and proteins with other coronaviruses, focusing on putative coronavirus-specific or SARS-CoV-2 specific therapeutic designs. METHODS The genome-wide structure of SARS-CoV-2 was compared to that of SARS and other coronaviruses in order to gain insights, doing a literature review through Google searches. RESULTS There are promising therapeutic alternatives. Host cell targets could be modulated to hamper viral replication, but targeting viral proteins directly would be a better therapeutic design, since fewer adverse side effects would be expected. CONCLUSIONS Therapeutic strategies (Figure 1) could include the modulation of host targets (PARPs, kinases) , competition with G-quadruplexes or nucleoside analogs to hamper RDRP. The nicest anti-CoV options include inhibitors of the conserved essential viral proteases and drugs that interfere ribosome slippage at the -1 PRF site.

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