An Overview of the Treatment Contributions Measured Globally for COVID19 Outbreak

Coronaviruses ◽  
2020 ◽  
Vol 01 ◽  
Author(s):  
Sheikh Saba Naz ◽  
Iqra Munir
Keyword(s):  
Clinical Trials ◽  
Transmission Rate ◽  
Antiviral Drug ◽  
Respiratory Illness ◽  
World Health ◽  
Pubmed Central ◽  
Genomic Studies ◽  
Extensive Information ◽  
Health Organization ◽  
Specific Antiviral Therapy

Background: SARS CoV2 is a newly emerged animal beta coronavirus that causes respiratory illness. This infection has affected 212 countries to date and has been declared a pandemic by the World Health Organization. Due to the high transmission rate and lack of availability of any approved antiviral drug, the formulation of a specific antiviral therapy has now become a global emergency. Genomic studies have revealed 79% identity of SARS CoV2 with SARS CoV and 50% identity with MERS CoV, which has given a clue point to test the drugs that were efficient against previously encountered beta coronaviruses. For this purpose, several clinical trials based on the knowledge of existing drugs are moving ahead. These therapies include chloroquine and hydroxychloroquine, remdesivir, corticosteroids therapy, favipiravir, ribavirin, lopinavir/ritonavir, anti-cytokine therapy, and convalescent sera. Aim of the study: The purpose of this review is to give a pointer of contributions conducted globally including strategies utilized for treatments, the pattern of dosage, adverse reactions, and effective outcomes from different drugs. Methodology: Literature has been retrieved from PubMed, PubMed Central, ResearchGate, ScienceDirect, and Google Scholar, using a combination of keywords for extensive information. Conclusion: Among all the drug options, Remdesivir and the use of Convalescent Sera have been considered as the safest option for treatment against COVID19. Data from the ongoing clinical trials will be required for the formulation of a specific and approved antiviral drug.

scholarly journals An evidence-based systematic review on emerging therapeutic and preventive strategies to treat novel coronavirus (SARS-CoV-2) during an outbreak scenario

2020 ◽  
Vol 0 (0) ◽  
Author(s):  
Anupama M. Gudadappanavar ◽  
Jyoti Benni
Keyword(s):  
Antiviral Drug ◽  
Drug Repurposing ◽  
Respiratory Illness ◽  
World Health ◽  
Recombinant Vaccines ◽  
Subunit Vaccines ◽  
Coronavirus Infection ◽  
Novel Coronavirus ◽  
Health Organization ◽  
Full Length Genome

AbstractA novel coronavirus infection coronavirus disease 2019 (COVID-19) emerged from Wuhan, Hubei Province of China, in December 2019 caused by SARS-CoV-2 is believed to be originated from bats in the local wet markets. Later, animal to human and human-to-human transmission of the virus began and resulting in widespread respiratory illness worldwide to around more than 180 countries. The World Health Organization declared this disease as a pandemic in March 2020. There is no clinically approved antiviral drug or vaccine available to be used against COVID-19. Nevertheless, few broad-spectrum antiviral drugs have been studied against COVID-19 in clinical trials with clinical recovery. In the current review, we summarize the morphology and pathogenesis of COVID-19 infection. A strong rational groundwork was made keeping the focus on current development of therapeutic agents and vaccines for SARS-CoV-2. Among the proposed therapeutic regimen, hydroxychloroquine, chloroquine, remdisevir, azithromycin, toclizumab and cromostat mesylate have shown promising results, and limited benefit was seen with lopinavir–ritonavir treatment in hospitalized adult patients with severe COVID-19. Early development of SARS-CoV-2 vaccine started based on the full-length genome analysis of severe acute respiratory syndrome coronavirus. Several subunit vaccines, peptides, nucleic acids, plant-derived, recombinant vaccines are under pipeline. This article concludes and highlights ongoing advances in drug repurposing, therapeutics and vaccines to counter COVID-19, which collectively could enable efforts to halt the pandemic virus infection.

scholarly journals In silico Drug Repurposing for COVID-19: Targeting SARS-CoV-2 Proteins through Docking and Quantum Mechanical Scoring

2020 ◽  
Author(s):  
Claudio Cavasotto ◽  
Juan Di Filippo
Keyword(s):  
Clinical Trials ◽  
Antiviral Drug ◽  
Drug Repurposing ◽  
Rational Drug Design ◽  
World Health ◽  
Quantum Mechanical ◽  
S Protein ◽  
Compound Screening ◽  
Health Organization ◽  
Approved Drugs

In December 2019, an infectious disease caused by the coronavirus SARS-CoV-2 appeared in Wuhan, China. This disease (COVID-19) spread rapidly worldwide, and on March 2020 was declared a pandemic by the World Health Organization (WHO). Today, almost 1,5 million people have been infected, with more than 85,000 casualties. Today, no vaccine nor antiviral drug is available. While the development of a vaccine might take at least a year, and for a novel drug, even longer; finding a new use to an old drug (drug repurposing) could be the most effective strategy. We present a docking-based screening using a quantum mechanical scoring of a library built from approved drugs and compounds undergoing clinical trials, against three SARS-CoV-2 target proteins: the spike or S-protein, and two proteases, the main protease and the papain-like<br>protease. The S-protein binds directly to the Angiotensin Converting Enzyme 2 receptor of the human host cell surface, while the two proteases process viral polyproteins.<br>Following the anaylysis of our structure-based compound screening, we propose several structurally diverse compounds (either FDA-approved or in clinical trials) that could display antiviral activity against SARS-CoV-2. Clearly, these compounds should be further evaluated in experimental assays and clinical trials to confirm their actual activity against the disease. We hope that these findings may contribute to the rational drug design against COVID-19.

scholarly journals In silico Drug Repurposing for COVID-19: Targeting SARS-CoV-2 Proteins through Docking and Quantum Mechanical Scoring

2020 ◽  
Author(s):  
Claudio Cavasotto ◽  
Juan Di Filippo
Keyword(s):  
Clinical Trials ◽  
Antiviral Drug ◽  
Drug Repurposing ◽  
Rational Drug Design ◽  
World Health ◽  
Quantum Mechanical ◽  
Chemical Library ◽  
S Protein ◽  
Health Organization ◽  
Approved Drugs

In December 2019, an infectious disease caused by the coronavirus SARS-CoV-2 appeared in Wuhan, China. This disease (COVID-19) spread rapidly worldwide, and on March 2020 was declared a pandemic by the World Health Organization (WHO). Today, more than 4.7 million people have been infected, with almost 320,000 casualties, while no vaccine nor antiviral drug is in sight. The development of a vaccine might take at least a year, and even longer for a novel drug; thus, finding a new use to an old drug (drug repurposing) could be the most effective strategy. We present a high-throughput docking approach using a novel quantum mechanical scoring for screening a chemical library of ~11,500 molecules built from FDA-approved drugs and compounds undergoing clinical trials, against three SARS-CoV-2 target proteins: the spike or S-protein, and two proteases, the main protease and the papain-like protease. The S-protein binds directly to the Angiotensin Converting Enzyme 2 receptor of the human host cell surface, while the two proteases process viral polyproteins. Following the analysis of our structure-based virtual screening, we propose several structurally diverse compounds that could display antiviral activity against SARS-CoV-2. Clearly, these compounds should be further evaluated in experimental assays and clinical trials to confirm their actual activity against the disease. We hope that these findings may contribute to the rational drug design against COVID-19.

scholarly journals In silico Drug Repurposing for COVID-19: Targeting SARS-CoV-2 Proteins through Docking and Quantum Mechanical Scoring

2020 ◽  
Author(s):  
Claudio Cavasotto ◽  
Juan Di Filippo
Keyword(s):  
Clinical Trials ◽  
Antiviral Drug ◽  
Drug Repurposing ◽  
Rational Drug Design ◽  
World Health ◽  
Quantum Mechanical ◽  
Chemical Library ◽  
S Protein ◽  
Health Organization ◽  
Approved Drugs

In December 2019, an infectious disease caused by the coronavirus SARS-CoV-2 appeared in Wuhan, China. This disease (COVID-19) spread rapidly worldwide, and on March 2020 was declared a pandemic by the World Health Organization (WHO). Today, more than 4.7 million people have been infected, with almost 320,000 casualties, while no vaccine nor antiviral drug is in sight. The development of a vaccine might take at least a year, and even longer for a novel drug; thus, finding a new use to an old drug (drug repurposing) could be the most effective strategy. We present a high-throughput docking approach using a novel quantum mechanical scoring for screening a chemical library of ~11,500 molecules built from FDA-approved drugs and compounds undergoing clinical trials, against three SARS-CoV-2 target proteins: the spike or S-protein, and two proteases, the main protease and the papain-like protease. The S-protein binds directly to the Angiotensin Converting Enzyme 2 receptor of the human host cell surface, while the two proteases process viral polyproteins. Following the analysis of our structure-based virtual screening, we propose several structurally diverse compounds that could display antiviral activity against SARS-CoV-2. Clearly, these compounds should be further evaluated in experimental assays and clinical trials to confirm their actual activity against the disease. We hope that these findings may contribute to the rational drug design against COVID-19.

scholarly journals DETAILED INFORMATION ON FAVIPIRAVIR: DRUG FOR TREATMENT OF SARS-COV-2

2020 ◽  
pp. 13-17
Author(s):  
MONAJI SANJANA REDDY
Keyword(s):  
Clinical Trials ◽  
Side Effects ◽  
Severe Acute Respiratory Syndrome ◽  
World Health Organization ◽  
Respiratory Illness ◽  
World Health ◽  
Genetic Mutations ◽  
Corona Virus ◽  
The World ◽  
Health Organization

Severe acute respiratory syndrome corona virus-2 (SARS-CoV-2) is another name given to pandemic disease COVID-19 that is caused by a newly discovered coronavirus. People infected with coronavirus will experience mild-to-moderate respiratory illness, and it can be seen in a serious stage when comorbidities include along with it. This is now creating a huge pandemic situation all over the world with a huge rate of sufferers, that is, around 9.06 million around the world and about 440 k in India till today according to the World Health Organization. This is a serious condition that should be solved with vaccine only as coronavirus is undergoing mutation it makes difficult to invent a vaccine for it. So far, about 200 genetic mutations have been discovered across the world also in these 198 mutations appeared independently more than once. Due to this pandemic situation, there are so many clinical trials going on in discovering vaccines. Recently, after many trails conducting favipiravir are found to be the most successful in treating any stage of SARS-CoV-2. This article focuses completely on this area, along with its mechanism, side effects, uses, and contraindications.

A short review on important drugs under clinical trial against Covid-19

2020 ◽  
Vol 21 ◽  
Author(s):  
Namita Misra
Keyword(s):  
Respiratory Illness ◽  
Short Review ◽  
World Health ◽  
Upper Respiratory Tract ◽  
Suspected Infection ◽  
Medicinal Treatment ◽  
Travel Restrictions ◽  
Personal Level ◽  
Health Organization ◽  
Tract Infections

: Corona virus spreads from one to other person, either by touching the hands or by touching the surface contaminated with this virus, and then touching the nose or mouth. Covid-19 infected human symptoms are like any pneumonia symptoms, dry cough and high fever. Upper respiratory tract infections symptoms and sore throat are rare. First notified in china dated 12th December 2019 as a respiratory illness. In addition to travel restrictions and quarantine measures everyone should follow the World Health Organization advice guidelines on the management of humans infected with known or suspected infection with SARS-CoV-2 virus at the personal level. The development of vaccine or medicines for the same are under progress and this short review will summarize the most potential candidates such as Remdesivir, Lopinavir and Ritonavir, Chloroquine, Hydroxychloroquine, Hydroxychloroquine with Azithromycin, Favipiravir, Umifenovir, and Ribavirin for its medicinal treatment.

Outbreak of coronavirus disease 2019 (COVID-19) and its manifestation

Coronaviruses ◽  
2020 ◽  
Vol 01 ◽  
Author(s):  
Bikash Debnath ◽  
Waikhom Somraj Singh ◽  
Kuntal Manna
Keyword(s):  
Antiviral Drug ◽  
World Health ◽  
Family Welfare ◽  
Pregnant Mother ◽  
Vaccine Candidates ◽  
The World ◽  
Mode Of Transmission ◽  
Health Organization ◽  
Effective Drugs ◽  
Respiratory Droplets

: The coronavirus disease 2019 (COVID-19) first outbreak in Wuhan, China, and the infection is intense worldwide. Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is responsible for COVID-19. The World Health Organization (WHO) confirmed total deaths had noted 4.20% globally (March 21, 2020). Between the intervals of four months (July 21, 2020), confirmed total deaths had recorded 4.17%, globally. In India, 909 confirmed cases and 19 deaths were reported by Health and Family Welfare, Government of India, March 28, 2020. Between the intervals of 123 days In India, 1638870 confirmed cases and 35684 deaths. COVID-19 can potentially spread from person to person through direct contact or respiratory droplets from coughing and sneezing. The most common symptoms are fever, dry cough, difficulty in breathing, and fatigue. A pregnant mother with COVID-19 has fewer chances to transfer this infection of her newborn babies. Children have less affected than an adult. A specific antiviral drug or vaccine has not been developed to cure the disease. Chloroquine, hydroxychloroquine, lopinavir, ritonavir, nafamostat, nitazoxanide, and remdesivir have effective drugs to treat COVID-19. Many vaccine candidates are under pre-clinical and clinical studies. In this review, we highlight the epidemiology, sign-symptoms, pathogenesis, mode of transmission, and effects of a pregnant mother with newborns, children, prevention, and drugs affective to COVID-19.

Reflections on FDA and WHO recommendations concerning clinical trials

1989 ◽  
Vol 4 (2) ◽  
pp. 117-122 ◽  
Author(s):  
J.-F. Dreyfus ◽  
D. Cremniter ◽  
J.D. Guelfi
Keyword(s):  
Clinical Trials ◽  
Drug Users ◽  
Objective Evaluation ◽  
World Health ◽  
Measuring Instruments ◽  
New Techniques ◽  
The Usa ◽  
The One ◽  
Health Organization

SummaryWe are still confronted by numerous different nosographic models and problems concerning the objective evaluation of patients progress during treatment. It is interesting to consider the consequences of this situation in psychiatry which still involves a relative diversity of practical methods used in clinical trials. The recommendations of the USA Food and Drug Administration, on the one hand, constitute a highly structured and precise reference. The World Health Organization, on the other hand, promulgates general recommendations resulting from a compromise designed to satisfy the greatest number of clinicians.Despite the apparently diverse principles and the different practical methods they propose, both those sets of recommendations have been useful in inspiring clinicians to reflect upon these different methodological approaches. The qualities of the inclusion criteria used in the study of patients and the sensitivity of the different measuring instruments have allowed psychotropic drug users as well as producers to recognize the need for a certain rigour in clinical trials.The FDA and WHO guidelines have certainly improved the quality of clinical trials in psychopharmacology. However, they also represent a source of resistance to innovation.A series of consensus meetings to first reconcile US and European points of view and later to include new techniques in the recognized sets of methods would therefore be helpful.

TIRYAQ-E-ARBA (A POLY HERBAL UNANI FORMULATION) IN FIGHTING AGAINST COVID 19 LIKE CONDITIONS – UNANI PERSPECTIVE

2020 ◽  
Vol 13 (1) ◽  
Author(s):  
Nafisa Qibriya Khan ◽  
A. H. Farooqui ◽  
Syed Ayesha Fatima ◽  
Jalil Ahmad ◽  
Tausif S. Khan
Keyword(s):  
Respiratory Infections ◽  
Transmission Rate ◽  
Multiple Organ ◽  
World Health ◽  
Upper Respiratory Tract ◽  
Health Crisis ◽  
Unani Medicine ◽  
The World ◽  
Health Organization ◽  
Almost All

Coronavirus disease 2019 (COVID-19) is a pandemic disease of modern time with unique and rapid transmission rate and affected almost all the nations without respecting any border. Coronavirus disease 2019 (COVID-19) is arguably the biggest health crisis the world has faced in 21st century. It is an infectious disease and declared pandemic by the World Health Organization. The coronavirus disease 2019 (COVID-19) outbreak, which originated in Wuhan, China, has now spread to 192 countries and administrative regions infecting nearly 800,000 individuals of all ages as of 31 March 2020. Though most infected individuals exhibit mild symptoms including fever, upper respiratory tract symptoms, shortness of breath, and diarrhoea, or are asymptomatic altogether, severe cases of infection can lead to pneumonia, multiple organ failure, and death. Globally, at least 7900 deaths have been directly attributed to COVID19, and this number is expected to rise with the ongoing epidemic. This is particularly crucial as the current outbreak involves a new pathogen (SARS-CoV-2), on which limited knowledge exists of its infectivity and clinical profile. Research is in progress on therapeutic efficacy of various agents including anti-malarials (Chloroquine and Hydroxychloroquine), antiviral drugs, and convalescent serum of recovered patients. Unani system of medicine is one of the traditional systems of medicine which is being explored for providing preventive, supportive and rehabilitative care to patients. Unani system of medicine has a detailed description of drugs that are utilized in many infectious diseases, including respiratory infections. Immune response is essential to eliminate virus and to preclude disease progression to severe stages. Therefore, it is important to summarize the evidence regarding the preventive measures, control options such as immune-stimulator and prophylactic treatment in Unani medicine against Covid19. This review summarizes various pharmacological actions of Unani formulation Tiryaq-e-Arba in Unani literature and various reported pharmacological activities which can possibly provide prevention, control and reduction of complications of this deadly disease.

The impact of SARS-Cov-2 on the Nervous system and Mental Health

2021 ◽  
Vol 19 ◽  
Author(s):  
Mohamed Said Boulkrane ◽  
Victoria Ilina ◽  
Roman Melchakov ◽  
Mikhail Arisov ◽  
Julia Fedotova ◽  
...  
Keyword(s):  
Mental Health ◽  
Respiratory Illness ◽  
World Health ◽  
Current Review ◽  
Wide Range ◽  
Serious Disease ◽  
Health Organization ◽  
The Impact ◽  
The Brain ◽  
Severe Acute Respiratory Illness

: The World Health Organization declared the pandemic situation caused by SARS-CoV-2 (Severe Acute Respiratory Syndrome Coronavirus-2) in March 2020, but the detailed pathophysiological mechanisms of Coronavirus disease 2019 (COVID-19) are not yet completely understood. Therefore, to date, few therapeutic options are available for patients with mild-moderate or serious disease. In addition to systemic and respiratory symptoms, several reports have documented various neurological symptoms and impairments of mental health. The current review aims to provide the available evidence about the effects of SARS-CoV-2 infection on mental health. The present data suggest that SARS-CoV-2 produces a wide range of impairments and disorders of the brain. However, a limited number of studies investigated the neuroinvasive potential of SARS-CoV-2. Although the main features and outcomes of COVID-19 are linked to severe acute respiratory illness. The possible damages on the brain should be considered, too.

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