Substituted Carboxyamido-propanyl Compounds as Inhibitors of hRSV and hMPV to Treat Viral Respiratory Infections
1Arrival Discovery LLC, San Diego, California 92128, United States.
ACS Medicinal Chemistry Letters
|November 19, 2025
Abstract:
A series of carboxyamido-propanyl analogs is described as antiviral agents for inhibition of the replication of hRSV and hMPV. Human Respiratory Syncytial Virus (hRSV, RSV) belongs to the family Paramyxoviridae and the subfamily Pneumovirinae that are significant human and animal pathogens. After hRSV, hMPV (metapneumovirus) is the second most common cause of lower respiratory infection in young children. Therefore, inhibition of hRSV and hMPV is an important approach for the potential treatment of respiratory viral infections.
Related Concept Videos
Subviral Agents
485
Subviral agents are infectious entities that resemble viruses but lack one or more viral components, such as a capsid or essential replication machinery. These agents include viroids, prions, and satellites, each possessing distinct structural and functional characteristics that influence their mode of infection and replication.Viroids are the simplest subviral agents, consisting of circular, single-stranded RNA molecules without a protein coat. They exclusively infect plants, relying entirely...
485
Treatment for Pulmonary Arterial Hypertension: Prostacyclin Receptor Agonists
443
Prostacyclin receptor agonists are a class of therapeutic agents integral to managing pulmonary arterial hypertension (PAH). These drugs operate by mimicking the action of prostaglandin I2, or PGI2, a naturally occurring compound in the body.
These agonists bind to the IPR receptor situated on the plasma membrane of the pulmonary artery smooth muscle cells. This binding triggers a cascade of reactions known as the GS-AC-cAMP-PKA pathway. This pathway results in the relaxation of smooth muscle...
These agonists bind to the IPR receptor situated on the plasma membrane of the pulmonary artery smooth muscle cells. This binding triggers a cascade of reactions known as the GS-AC-cAMP-PKA pathway. This pathway results in the relaxation of smooth muscle...
443


