Related Experiment Video
Updated: Aug 12, 2026

Genome-wide RNAi Screening to Identify Host Factors That Modulate Oncolytic Virus Therapy
Published on: April 3, 2018
A Review on Screening Models for Potential Therapeutic Candidates and Targets Against SARS-CoV-2
Mohana Das1, Manish Kumar1, Abhishek Jha1
1Department of Pharmaceutical Engineering and Technology, Indian Institute of Technology (BHU), Varanasi, Uttar Pradesh-221005, India.
Abstract:
Coronaviruses are a group of known RNA virus which primarily infect the respiratory tract, and also neurological, enteric, and hepatic systems. Endemic outbreaks of Middle East Coronavirus Respiratory Syndrome (MERS-CoV) and Severe Acute Respiratory Syndrome Coronavirus (SARS-CoV) have been observed in recent decades. A new strain named the SARS CoV-2(- COVID-19) virus has now spread across the globe. SARS-CoV-2 is highly communicable and has culminated in a massive pandemic of COVID-19. Currently, no successful treatment is available. Therefore, an urgent need is there for new screening models that can aid in identifying the drugs with potential activity against COVID-19. The current review aims to discuss various in-silico, in- -vitro and in-vivo screening methods that can potentially be used to expedite the discovery of new active therapeutic candidates and vaccines, drug targets, and repurposing the commercially available drugs against COVID-19 for the effective management of the infection and thereby controlling this pandemic. Further, the current status of drugs and vaccines under clinical investigation has been summarized.
Insights
The COVID-19 pandemic necessitates rapid drug discovery. This review explores in-silico, in-vitro, and in-vivo screening models to identify effective treatments and vaccines for SARS-CoV-2.
Area of Science:
- Virology
- Infectious Diseases
- Drug Discovery
Background:
- Coronaviruses, including MERS-CoV and SARS-CoV, are RNA viruses impacting multiple systems.
- The novel SARS-CoV-2 virus causes the widespread COVID-19 pandemic.
- Current treatments for COVID-19 are limited, creating an urgent need for new therapeutic strategies.
Purpose of the Study:
- To review and discuss various screening models for identifying potential COVID-19 therapeutics.
- To highlight methods for discovering new drug candidates, vaccines, and drug targets.
- To summarize the current status of drugs and vaccines in clinical trials for COVID-19.
Main Methods:
- In-silico screening approaches for computational drug discovery.
- In-vitro assays for evaluating compound efficacy against SARS-CoV-2.
- In-vivo models for preclinical assessment of therapeutic candidates.
Main Results:
- Discussion of diverse screening methodologies applicable to COVID-19 drug development.
- Identification of potential therapeutic targets and drug repurposing opportunities.
- Overview of ongoing clinical investigations for COVID-19 treatments and vaccines.
Conclusions:
- Effective screening models are crucial for accelerating the development of COVID-19 therapies.
- A multi-pronged approach combining in-silico, in-vitro, and in-vivo methods is essential.
- Continued research and clinical trials are vital for managing the COVID-19 pandemic.
More Related Videos
08:41Live Imaging and Quantification of Viral Infection in K18 hACE2 Transgenic Mice Using Reporter-Expressing Recombinant SARS-CoV-2
Published on: November 5, 2021
05:50Pharmacophore Modeling for Targets with Extensive Ligand Libraries: A Case Study on SARS-CoV-2 Mpro
Published on: September 26, 2025
Related Concept Videos
Conjugated Proteins
Nucleoproteins are protein complexes that contain nucleic acids, categorized as deoxyribonucleoproteins (DNPs) or ribonucleoproteins (RNPs) respectively. The nucleosome is a typical example of a DNP where nuclear DNA is associated with histone proteins. The major antigen for the Covid-19 virus SARS-CoV is an RNP that is critical...
Single Nucleotide Polymorphisms-SNPs
Coronavirus