Developing Synthetic Full-Length SARS-CoV-2 cDNAs and Reporter Viruses for High-Throughput Antiviral Drug Screening

Megha Rohamare, Nidhi Kaushik, Juveriya Qamar Khan, Mahrokh Balouchi, Joaquin Lopez-Orozco, Robert Kozak, Tom C. Hobman, Darryl Falzarano, Anil Kumar, Joyce A. Wilson · 2025

Read Developing Synthetic Full-Length SARS-CoV-2 cDNAs and Reporter Viruses for High-Throughput Antiviral Drug Screening by Megha Rohamare, Nidhi Kaushik, Juveriya Qamar Khan, Mahrokh Balouchi, Joaquin Lopez-Orozco, Robert Kozak, Tom C. Hobman, Darryl Falzarano, Anil Kumar, Joyce A. Wilson (2025) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-12846678.txt.

Description

Megha Rohamare and nine co-authors order synthetic copies of the COVID-19 virus genome to speed drug screening, in a 2025 paper. The virus's genome is long, about 30,000 letters, which makes classic cloning slow and fiddly.

Chemical synthesis produced full-length DNA copies of the Delta and Omicron variants, plus versions carrying a glowing reporter gene. Viruses grown from the clones behaved like patient isolates. The reporter glowed in proportion to virus levels and stayed stable, giving a clean readout for drug tests. Three known antivirals yielded potency values matching published ranges. Reporter virus also grew in human airway cells. The toolkit turns antiviral screening into a plate-reading exercise.

Catalog record

CREATORMegha Rohamare, Nidhi Kaushik, Juveriya Qamar Khan, Mahrokh Balouchi, Joaquin Lopez-Orozco, Robert Kozak, Tom C. Hobman, Darryl Falzarano, Anil Kumar, Joyce A. Wilson
YEAR2025
COLLECTIONPAPERS
FORMATTXT
FILE SIZE38 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC12846678

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