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1.
Infect Disord Drug Targets ; 22(5): 12-21, 2022.
Article in English | MEDLINE | ID: covidwho-1606600

ABSTRACT

Coronavirus disease 2019 (COVID-19), which is a highly contagious viral illness caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), has had a catastrophic effect on the world's demographics, resulting in more than 3.8 million deaths worldwide and establishing itself as the most serious global health crisis since the 1918 influenza pandemic. Several questions remain unanswered regarding the effects of COVID-19 disease during pregnancy. Although most infections are mild in high-risk populations, the severe disease frequently leads to intubation, intensive care unit admission, and, in some cases, death. Hormonal and physiological changes in the immune and respiratory systems, cardiovascular function, and coagulation may affect the progression of COVID-19 disease in pregnancy. However, the consequences of coronavirus infection on implantation, fetal growth and development, labor, and newborn health have yet to be determined, and, consequently, a coordinated global effort is needed in this respect. Principles of management concerning COVID-19 in pregnancy include early isolation, aggressive infection control procedures, oxygen therapy, avoidance of fluid overload, consideration of empiric antibiotics (secondary to bacterial infection risk), laboratory testing for the virus and co-infection, fetal and uterine contraction monitoring, prevention, and / or treatment of thromboembolism early mechanical ventilation for progressive respiratory failure, individualized delivery planning, and a team-based approach with multispecialty consultations. This review focuses on COVID-19 during pregnancy, its management, and the area where further investigations are needed to reduce the risk to mothers and their newborns.


Subject(s)
COVID-19 , Pregnancy Complications, Infectious , Female , Global Health , Humans , Infant, Newborn , Pandemics/prevention & control , Pregnancy , SARS-CoV-2
2.
Molecules ; 25(17)2020 Aug 28.
Article in English | MEDLINE | ID: covidwho-740497

ABSTRACT

A pandemic caused by the novel coronavirus (SARS-CoV-2 or COVID-19) began in December 2019 in Wuhan, China, and the number of newly reported cases continues to increase. More than 19.7 million cases have been reported globally and about 728,000 have died as of this writing (10 August 2020). Recently, it has been confirmed that the SARS-CoV-2 main protease (Mpro) enzyme is responsible not only for viral reproduction but also impedes host immune responses. The Mpro provides a highly favorable pharmacological target for the discovery and design of inhibitors. Currently, no specific therapies are available, and investigations into the treatment of COVID-19 are lacking. Therefore, herein, we analyzed the bioactive phytocompounds isolated by gas chromatography-mass spectroscopy (GC-MS) from Tinospora crispa as potential COVID-19 Mpro inhibitors, using molecular docking study. Our analyses unveiled that the top nine hits might serve as potential anti-SARS-CoV-2 lead molecules, with three of them exerting biological activity and warranting further optimization and drug development to combat COVID-19.


Subject(s)
Antiviral Agents/chemistry , Betacoronavirus/chemistry , Phytochemicals/chemistry , Protease Inhibitors/chemistry , Tinospora/chemistry , Viral Nonstructural Proteins/antagonists & inhibitors , Antiviral Agents/classification , Antiviral Agents/isolation & purification , Antiviral Agents/pharmacology , Betacoronavirus/drug effects , Betacoronavirus/enzymology , COVID-19 , Catalytic Domain , Coronavirus 3C Proteases , Coronavirus Infections/drug therapy , Cysteine Endopeptidases/chemistry , Cysteine Endopeptidases/genetics , Cysteine Endopeptidases/metabolism , Drug Discovery , Gas Chromatography-Mass Spectrometry , Gene Expression , Humans , Kinetics , Molecular Docking Simulation , Pandemics , Phytochemicals/classification , Phytochemicals/isolation & purification , Phytochemicals/pharmacology , Pneumonia, Viral/drug therapy , Protease Inhibitors/classification , Protease Inhibitors/isolation & purification , Protease Inhibitors/pharmacology , Protein Binding , Protein Interaction Domains and Motifs , Protein Structure, Secondary , SARS-CoV-2 , Substrate Specificity , Thermodynamics , Viral Nonstructural Proteins/chemistry , Viral Nonstructural Proteins/genetics , Viral Nonstructural Proteins/metabolism
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